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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-03-30 14:31:37 +0300
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-03-30 14:31:37 +0300
commitba15533275dd70238b523417d222d43fb40dac9d (patch)
treee97f6b804994d20ce476dc5a123fc074799e9584 /drivers/gpu
parentf75410a406e934e4cf31e0a7ec151799a6bf38cf (diff)
parent7111951b8d4973bda27ff663f2cf18b663d15b48 (diff)
downloadlinux-ba15533275dd70238b523417d222d43fb40dac9d.tar.xz
Merge tag 'v5.6' into mips-next
Linux 5.6
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c100
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c37
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c97
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c114
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c4
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c9
-rw-r--r--drivers/gpu/drm/amd/powerplay/navi10_ppt.c22
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c11
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v12_0.c3
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_drv.c4
-rw-r--r--drivers/gpu/drm/bochs/bochs_hw.c6
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix-anx6345.c3
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c46
-rw-r--r--drivers/gpu/drm/bridge/tc358767.c8
-rw-r--r--drivers/gpu/drm/bridge/ti-tfp410.c3
-rw-r--r--drivers/gpu/drm/drm_client_modeset.c3
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c184
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c16
-rw-r--r--drivers/gpu/drm/drm_lease.c3
-rw-r--r--drivers/gpu/drm/drm_modes.c7
-rw-r--r--drivers/gpu/drm/drm_prime.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dma.c28
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c12
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimc.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_rotator.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_scaler.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c22
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c7
-rw-r--r--drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h1
-rw-r--r--drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c20
-rw-r--r--drivers/gpu/drm/i915/Kconfig5
-rw-r--r--drivers/gpu/drm/i915/Makefile2
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c20
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c29
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c25
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.h1
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c16
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.c1
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_types.h3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_phys.c98
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_shrinker.c4
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_breadcrumbs.c3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_requests.c17
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c140
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring.c1
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring.h8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring_types.h7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.c8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c44
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_lrc.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c3
-rw-r--r--drivers/gpu/drm/i915/gvt/dmabuf.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/opregion.c5
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c14
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c8
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c3
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c4
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c58
-rw-r--r--drivers/gpu/drm/i915/i915_perf_types.h3
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c59
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.h11
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/i915/i915_request.c90
-rw-r--r--drivers/gpu/drm/i915/i915_request.h2
-rw-r--r--drivers/gpu/drm/i915/i915_scheduler.c6
-rw-r--r--drivers/gpu/drm/i915/i915_utils.c5
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c30
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.c7
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c37
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c65
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_hfi.c85
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c58
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c4
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c7
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c4
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c6
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c26
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c14
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c2
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_job.c6
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c51
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_perfcnt.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c43
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c2
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c2
-rw-r--r--drivers/gpu/drm/selftests/drm_cmdline_selftests.h1
-rw-r--r--drivers/gpu/drm/selftests/test-drm_cmdline_parser.c15
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c104
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.h11
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_layer.c66
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c1
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_object.c5
129 files changed, 1643 insertions, 712 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index f24ed9a1a3e5..337d7cdce8e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -781,11 +781,11 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
ssize_t result = 0;
uint32_t offset, se, sh, cu, wave, simd, thread, bank, *data;
- if (size & 3 || *pos & 3)
+ if (size > 4096 || size & 3 || *pos & 3)
return -EINVAL;
/* decode offset */
- offset = *pos & GENMASK_ULL(11, 0);
+ offset = (*pos & GENMASK_ULL(11, 0)) >> 2;
se = (*pos & GENMASK_ULL(19, 12)) >> 12;
sh = (*pos & GENMASK_ULL(27, 20)) >> 20;
cu = (*pos & GENMASK_ULL(35, 28)) >> 28;
@@ -823,7 +823,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
while (size) {
uint32_t value;
- value = data[offset++];
+ value = data[result >> 2];
r = put_user(value, (uint32_t *)buf);
if (r) {
result = r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 39cd545976b7..b8975857d60d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3913,6 +3913,8 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
if (r)
goto out;
+ amdgpu_fbdev_set_suspend(tmp_adev, 0);
+
/* must succeed. */
amdgpu_ras_resume(tmp_adev);
@@ -4086,6 +4088,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
amdgpu_unregister_gpu_instance(tmp_adev);
+ amdgpu_fbdev_set_suspend(adev, 1);
+
/* disable ras on ALL IPs */
if (!(in_ras_intr && !use_baco) &&
amdgpu_device_ip_need_full_reset(tmp_adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 94e2fd758e01..42f4febe24c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1389,7 +1389,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
static struct drm_driver kms_driver = {
.driver_features =
- DRIVER_USE_AGP | DRIVER_ATOMIC |
+ DRIVER_ATOMIC |
DRIVER_GEM |
DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
DRIVER_SYNCOBJ_TIMELINE,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index d3c27a3c43f6..7546da0cc70c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -195,6 +195,7 @@ struct amdgpu_gmc {
uint32_t srbm_soft_reset;
bool prt_warning;
uint64_t stolen_size;
+ uint32_t sdpif_register;
/* apertures */
u64 shared_aperture_start;
u64 shared_aperture_end;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 3a1570dafe34..146f96661b6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1013,6 +1013,30 @@ static int psp_dtm_initialize(struct psp_context *psp)
return 0;
}
+static int psp_dtm_unload(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ /*
+ * TODO: bypass the unloading in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ kfree(cmd);
+
+ return ret;
+}
+
int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
/*
@@ -1037,7 +1061,7 @@ static int psp_dtm_terminate(struct psp_context *psp)
if (!psp->dtm_context.dtm_initialized)
return 0;
- ret = psp_hdcp_unload(psp);
+ ret = psp_dtm_unload(psp);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index dee446278417..c6e9885c071f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -974,7 +974,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
/* Map SG to device */
r = -ENOMEM;
nents = dma_map_sg(adev->dev, ttm->sg->sgl, ttm->sg->nents, direction);
- if (nents != ttm->sg->nents)
+ if (nents == 0)
goto release_sg;
/* convert SG to linear array of pages and dma addresses */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 1785fdad6ecb..02702597ddeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -52,7 +52,7 @@
* 1. Primary ring
* 2. Async ring
*/
-#define GFX10_NUM_GFX_RINGS 2
+#define GFX10_NUM_GFX_RINGS_NV1X 1
#define GFX10_MEC_HPD_SIZE 2048
#define F32_CE_PROGRAM_RAM_SIZE 65536
@@ -1304,7 +1304,7 @@ static int gfx_v10_0_sw_init(void *handle)
case CHIP_NAVI14:
case CHIP_NAVI12:
adev->gfx.me.num_me = 1;
- adev->gfx.me.num_pipe_per_me = 2;
+ adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
adev->gfx.mec.num_mec = 2;
adev->gfx.mec.num_pipe_per_mec = 4;
@@ -2710,18 +2710,20 @@ static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
amdgpu_ring_commit(ring);
/* submit cs packet to copy state 0 to next available state */
- ring = &adev->gfx.gfx_ring[1];
- r = amdgpu_ring_alloc(ring, 2);
- if (r) {
- DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
- return r;
- }
-
- amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
- amdgpu_ring_write(ring, 0);
+ if (adev->gfx.num_gfx_rings > 1) {
+ /* maximum supported gfx ring is 2 */
+ ring = &adev->gfx.gfx_ring[1];
+ r = amdgpu_ring_alloc(ring, 2);
+ if (r) {
+ DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
+ return r;
+ }
- amdgpu_ring_commit(ring);
+ amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+ amdgpu_ring_write(ring, 0);
+ amdgpu_ring_commit(ring);
+ }
return 0;
}
@@ -2818,39 +2820,41 @@ static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
/* Init gfx ring 1 for pipe 1 */
- mutex_lock(&adev->srbm_mutex);
- gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
- ring = &adev->gfx.gfx_ring[1];
- rb_bufsz = order_base_2(ring->ring_size / 8);
- tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
- tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
- WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
- /* Initialize the ring buffer's write pointers */
- ring->wptr = 0;
- WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
- /* Set the wb address wether it's enabled or not */
- rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
- WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
- WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
- CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
- wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
- WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
- lower_32_bits(wptr_gpu_addr));
- WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
- upper_32_bits(wptr_gpu_addr));
-
- mdelay(1);
- WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
-
- rb_addr = ring->gpu_addr >> 8;
- WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
- WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
- WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
-
- gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
- mutex_unlock(&adev->srbm_mutex);
-
+ if (adev->gfx.num_gfx_rings > 1) {
+ mutex_lock(&adev->srbm_mutex);
+ gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
+ /* maximum supported gfx ring is 2 */
+ ring = &adev->gfx.gfx_ring[1];
+ rb_bufsz = order_base_2(ring->ring_size / 8);
+ tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
+ tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
+ WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+ /* Initialize the ring buffer's write pointers */
+ ring->wptr = 0;
+ WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
+ /* Set the wb address wether it's enabled or not */
+ rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
+ WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
+ WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
+ CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
+ wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
+ WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
+ lower_32_bits(wptr_gpu_addr));
+ WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
+ upper_32_bits(wptr_gpu_addr));
+
+ mdelay(1);
+ WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+
+ rb_addr = ring->gpu_addr >> 8;
+ WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
+ WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
+ WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
+
+ gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
+ mutex_unlock(&adev->srbm_mutex);
+ }
/* Switch to pipe 0 */
mutex_lock(&adev->srbm_mutex);
gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
@@ -3513,6 +3517,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
/* reset ring buffer */
ring->wptr = 0;
+ atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
amdgpu_ring_clear_ring(ring);
} else {
amdgpu_ring_clear_ring(ring);
@@ -3923,11 +3928,13 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
uint64_t clock;
+ amdgpu_gfx_off_ctrl(adev, false);
mutex_lock(&adev->gfx.gpu_clock_mutex);
WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
mutex_unlock(&adev->gfx.gpu_clock_mutex);
+ amdgpu_gfx_off_ctrl(adev, true);
return clock;
}
@@ -3964,7 +3971,8 @@ static int gfx_v10_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS;
+ adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
+
adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
gfx_v10_0_set_kiq_pm4_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index b33a4eb39193..889154a78c4a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1193,6 +1193,14 @@ static bool gfx_v9_0_should_disable_gfxoff(struct pci_dev *pdev)
return false;
}
+static bool is_raven_kicker(struct amdgpu_device *adev)
+{
+ if (adev->pm.fw_version >= 0x41e2b)
+ return true;
+ else
+ return false;
+}
+
static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
{
if (gfx_v9_0_should_disable_gfxoff(adev->pdev))
@@ -1205,9 +1213,8 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
break;
case CHIP_RAVEN:
if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8) &&
- ((adev->gfx.rlc_fw_version != 106 &&
+ ((!is_raven_kicker(adev) &&
adev->gfx.rlc_fw_version < 531) ||
- (adev->gfx.rlc_fw_version == 53815) ||
(adev->gfx.rlc_feature_version < 1) ||
!adev->gfx.rlc.is_rlc_v2_1))
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
@@ -3656,6 +3663,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
/* reset ring buffer */
ring->wptr = 0;
+ atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
amdgpu_ring_clear_ring(ring);
} else {
amdgpu_ring_clear_ring(ring);
@@ -3959,6 +3967,7 @@ static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
uint64_t clock;
+ amdgpu_gfx_off_ctrl(adev, false);
mutex_lock(&adev->gfx.gpu_clock_mutex);
if (adev->asic_type == CHIP_VEGA10 && amdgpu_sriov_runtime(adev)) {
uint32_t tmp, lsb, msb, i = 0;
@@ -3977,6 +3986,7 @@ static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
}
mutex_unlock(&adev->gfx.gpu_clock_mutex);
+ amdgpu_gfx_off_ctrl(adev, true);
return clock;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 90216abf14a4..cc0c273a86f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1272,6 +1272,19 @@ static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev)
}
/**
+ * gmc_v9_0_restore_registers - restores regs
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * This restores register values, saved at suspend.
+ */
+static void gmc_v9_0_restore_registers(struct amdgpu_device *adev)
+{
+ if (adev->asic_type == CHIP_RAVEN)
+ WREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0, adev->gmc.sdpif_register);
+}
+
+/**
* gmc_v9_0_gart_enable - gart enable
*
* @adev: amdgpu_device pointer
@@ -1377,6 +1390,20 @@ static int gmc_v9_0_hw_init(void *handle)
}
/**
+ * gmc_v9_0_save_registers - saves regs
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * This saves potential register values that should be
+ * restored upon resume
+ */
+static void gmc_v9_0_save_registers(struct amdgpu_device *adev)
+{
+ if (adev->asic_type == CHIP_RAVEN)
+ adev->gmc.sdpif_register = RREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0);
+}
+
+/**
* gmc_v9_0_gart_disable - gart disable
*
* @adev: amdgpu_device pointer
@@ -1412,9 +1439,16 @@ static int gmc_v9_0_hw_fini(void *handle)
static int gmc_v9_0_suspend(void *handle)
{
+ int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- return gmc_v9_0_hw_fini(adev);
+ r = gmc_v9_0_hw_fini(adev);
+ if (r)
+ return r;
+
+ gmc_v9_0_save_registers(adev);
+
+ return 0;
}
static int gmc_v9_0_resume(void *handle)
@@ -1422,6 +1456,7 @@ static int gmc_v9_0_resume(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ gmc_v9_0_restore_registers(adev);
r = gmc_v9_0_hw_init(adev);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index ff2e6e1ccde7..6173951db7b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -693,7 +693,7 @@ static int jpeg_v2_0_set_clockgating_state(void *handle,
bool enable = (state == AMD_CG_STATE_GATE);
if (enable) {
- if (jpeg_v2_0_is_idle(handle))
+ if (!jpeg_v2_0_is_idle(handle))
return -EBUSY;
jpeg_v2_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index c6d046df4b70..c04c2078a7c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -477,7 +477,7 @@ static int jpeg_v2_5_set_clockgating_state(void *handle,
continue;
if (enable) {
- if (jpeg_v2_5_is_idle(handle))
+ if (!jpeg_v2_5_is_idle(handle))
return -EBUSY;
jpeg_v2_5_enable_clock_gating(adev, i);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 15f3424a1ff7..d8945c31b622 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -89,6 +89,13 @@
#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L
#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L
#define mmHDP_MEM_POWER_CTRL_BASE_IDX 0
+
+/* for Vega20/arcturus regiter offset change */
+#define mmROM_INDEX_VG20 0x00e4
+#define mmROM_INDEX_VG20_BASE_IDX 0
+#define mmROM_DATA_VG20 0x00e5
+#define mmROM_DATA_VG20_BASE_IDX 0
+
/*
* Indirect registers accessor
*/
@@ -272,7 +279,12 @@ static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
static u32 soc15_get_xclk(struct amdgpu_device *adev)
{
- return adev->clock.spll.reference_freq;
+ u32 reference_clock = adev->clock.spll.reference_freq;
+
+ if (adev->asic_type == CHIP_RAVEN)
+ return reference_clock / 4;
+
+ return reference_clock;
}
@@ -304,6 +316,8 @@ static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
{
u32 *dw_ptr;
u32 i, length_dw;
+ uint32_t rom_index_offset;
+ uint32_t rom_data_offset;
if (bios == NULL)
return false;
@@ -316,11 +330,23 @@ static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
dw_ptr = (u32 *)bios;
length_dw = ALIGN(length_bytes, 4) / 4;
+ switch (adev->asic_type) {
+ case CHIP_VEGA20:
+ case CHIP_ARCTURUS:
+ rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX_VG20);
+ rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA_VG20);
+ break;
+ default:
+ rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX);
+ rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA);
+ break;
+ }
+
/* set rom index to 0 */
- WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
+ WREG32(rom_index_offset, 0);
/* read out the rom data */
for (i = 0; i < length_dw; i++)
- dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
+ dw_ptr[i] = RREG32(rom_data_offset);
return true;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 71f61afdc655..09b0572b838d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1352,7 +1352,7 @@ static int vcn_v1_0_set_clockgating_state(void *handle,
if (enable) {
/* wait for STATUS to clear */
- if (vcn_v1_0_is_idle(handle))
+ if (!vcn_v1_0_is_idle(handle))
return -EBUSY;
vcn_v1_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index c387c81f8695..b7f17342bbf0 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -1217,7 +1217,7 @@ static int vcn_v2_0_set_clockgating_state(void *handle,
if (enable) {
/* wait for STATUS to clear */
- if (vcn_v2_0_is_idle(handle))
+ if (!vcn_v2_0_is_idle(handle))
return -EBUSY;
vcn_v2_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 2d64ba1adf99..678253d81154 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -1672,7 +1672,7 @@ static int vcn_v2_5_set_clockgating_state(void *handle,
return 0;
if (enable) {
- if (vcn_v2_5_is_idle(handle))
+ if (!vcn_v2_5_is_idle(handle))
return -EBUSY;
vcn_v2_5_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 63e8a12a74bc..6240259b3a93 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -522,8 +522,9 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
acrtc_state = to_dm_crtc_state(acrtc->base.state);
- DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id,
- amdgpu_dm_vrr_active(acrtc_state));
+ DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id,
+ amdgpu_dm_vrr_active(acrtc_state),
+ acrtc_state->active_planes);
amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
drm_crtc_handle_vblank(&acrtc->base);
@@ -543,7 +544,18 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
&acrtc_state->vrr_params.adjust);
}
- if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED) {
+ /*
+ * If there aren't any active_planes then DCH HUBP may be clock-gated.
+ * In that case, pageflip completion interrupts won't fire and pageflip
+ * completion events won't get delivered. Prevent this by sending
+ * pending pageflip events from here if a flip is still pending.
+ *
+ * If any planes are enabled, use dm_pflip_high_irq() instead, to
+ * avoid race conditions between flip programming and completion,
+ * which could cause too early flip completion events.
+ */
+ if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
+ acrtc_state->active_planes == 0) {
if (acrtc->event) {
drm_crtc_send_vblank_event(&acrtc->base, acrtc->event);
acrtc->event = NULL;
@@ -1422,6 +1434,73 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend)
drm_kms_helper_hotplug_event(dev);
}
+static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev)
+{
+ struct smu_context *smu = &adev->smu;
+ int ret = 0;
+
+ if (!is_support_sw_smu(adev))
+ return 0;
+
+ /* This interface is for dGPU Navi1x.Linux dc-pplib interface depends
+ * on window driver dc implementation.
+ * For Navi1x, clock settings of dcn watermarks are fixed. the settings
+ * should be passed to smu during boot up and resume from s3.
+ * boot up: dc calculate dcn watermark clock settings within dc_create,
+ * dcn20_resource_construct
+ * then call pplib functions below to pass the settings to smu:
+ * smu_set_watermarks_for_clock_ranges
+ * smu_set_watermarks_table
+ * navi10_set_watermarks_table
+ * smu_write_watermarks_table
+ *
+ * For Renoir, clock settings of dcn watermark are also fixed values.
+ * dc has implemented different flow for window driver:
+ * dc_hardware_init / dc_set_power_state
+ * dcn10_init_hw
+ * notify_wm_ranges
+ * set_wm_ranges
+ * -- Linux
+ * smu_set_watermarks_for_clock_ranges
+ * renoir_set_watermarks_table
+ * smu_write_watermarks_table
+ *
+ * For Linux,
+ * dc_hardware_init -> amdgpu_dm_init
+ * dc_set_power_state --> dm_resume
+ *
+ * therefore, this function apply to navi10/12/14 but not Renoir
+ * *
+ */
+ switch(adev->asic_type) {
+ case CHIP_NAVI10:
+ case CHIP_NAVI14:
+ case CHIP_NAVI12:
+ break;
+ default:
+ return 0;
+ }
+
+ mutex_lock(&smu->mutex);
+
+ /* pass data to smu controller */
+ if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
+ !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+ ret = smu_write_watermarks_table(smu);
+
+ if (ret) {
+ mutex_unlock(&smu->mutex);
+ DRM_ERROR("Failed to update WMTABLE!\n");
+ return ret;
+ }
+ smu->watermarks_bitmap |= WATERMARKS_LOADED;
+ }
+
+ mutex_unlock(&smu->mutex);
+
+ return 0;
+}
+
/**
* dm_hw_init() - Initialize DC device
* @handle: The base driver device containing the amdgpu_dm device.
@@ -1700,6 +1779,8 @@ static int dm_resume(void *handle)
amdgpu_dm_irq_resume_late(adev);
+ amdgpu_dm_smu_write_watermarks_table(adev);
+
return 0;
}
@@ -1911,7 +1992,7 @@ static void handle_hpd_irq(void *param)
mutex_lock(&aconnector->hpd_lock);
#ifdef CONFIG_DRM_AMD_DC_HDCP
- if (adev->asic_type >= CHIP_RAVEN)
+ if (adev->dm.hdcp_workqueue)
hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index);
#endif
if (aconnector->fake_enable)
@@ -2088,8 +2169,10 @@ static void handle_hpd_rx_irq(void *param)
}
}
#ifdef CONFIG_DRM_AMD_DC_HDCP
- if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ)
- hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index);
+ if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) {
+ if (adev->dm.hdcp_workqueue)
+ hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index);
+ }
#endif
if ((dc_link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) ||
(dc_link->type == dc_connection_mst_branch))
@@ -5702,7 +5785,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
drm_connector_attach_vrr_capable_property(
&aconnector->base);
#ifdef CONFIG_DRM_AMD_DC_HDCP
- if (adev->asic_type >= CHIP_RAVEN)
+ if (adev->dm.hdcp_workqueue)
drm_connector_attach_content_protection_property(&aconnector->base, true);
#endif
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 5672f7765919..da73161043d5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -451,6 +451,7 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
aconnector->dc_sink);
dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL;
+ aconnector->dc_link->cur_link_settings.lane_count = 0;
}
drm_connector_unregister(connector);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cb731c1d30b1..fd9e69634c50 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3401,6 +3401,17 @@ static bool retrieve_link_cap(struct dc_link *link)
sink_id.ieee_device_id,
sizeof(sink_id.ieee_device_id));
+ /* Quirk Apple MBP 2017 15" Retina panel: Wrong DP_MAX_LINK_RATE */
+ {
+ uint8_t str_mbp_2017[] = { 101, 68, 21, 101, 98, 97 };
+
+ if ((link->dpcd_caps.sink_dev_id == 0x0010fa) &&
+ !memcmp(link->dpcd_caps.sink_dev_id_str, str_mbp_2017,
+ sizeof(str_mbp_2017))) {
+ link->reported_link_cap.link_rate = 0x0c;
+ }
+ }
+
core_link_read_dpcd(
link,
DP_SINK_HW_REVISION_START,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index f36a0d8cedfe..446ba0a7a4b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -840,8 +840,8 @@ static void hubbub1_det_request_size(
hubbub1_get_blk256_size(&blk256_width, &blk256_height, bpe);
- swath_bytes_horz_wc = height * blk256_height * bpe;
- swath_bytes_vert_wc = width * blk256_width * bpe;
+ swath_bytes_horz_wc = width * blk256_height * bpe;
+ swath_bytes_vert_wc = height * blk256_width * bpe;
*req128_horz_wc = (2 * swath_bytes_horz_wc <= detile_buf_size) ?
false : /* full 256B request */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index d51e02fdab4d..5e640f17d3d4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -108,7 +108,6 @@ static const struct hwseq_private_funcs dcn20_private_funcs = {
.enable_power_gating_plane = dcn20_enable_power_gating_plane,
.dpp_pg_control = dcn20_dpp_pg_control,
.hubp_pg_control = dcn20_hubp_pg_control,
- .dsc_pg_control = NULL,
.update_odm = dcn20_update_odm,
.dsc_pg_control = dcn20_dsc_pg_control,
.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 85f90f3e24cb..e310d67c399a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -335,6 +335,117 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_0_soc = {
.use_urgent_burst_bw = 0
};
+struct _vcs_dpi_soc_bounding_box_st dcn2_0_nv14_soc = {
+ .clock_limits = {
+ {
+ .state = 0,
+ .dcfclk_mhz = 560.0,
+ .fabricclk_mhz = 560.0,
+ .dispclk_mhz = 513.0,
+ .dppclk_mhz = 513.0,
+ .phyclk_mhz = 540.0,
+ .socclk_mhz = 560.0,
+ .dscclk_mhz = 171.0,
+ .dram_speed_mts = 8960.0,
+ },
+ {
+ .state = 1,
+ .dcfclk_mhz = 694.0,
+ .fabricclk_mhz = 694.0,
+ .dispclk_mhz = 642.0,
+ .dppclk_mhz = 642.0,
+ .phyclk_mhz = 600.0,
+ .socclk_mhz = 694.0,
+ .dscclk_mhz = 214.0,
+ .dram_speed_mts = 11104.0,
+ },
+ {
+ .state = 2,
+ .dcfclk_mhz = 875.0,
+ .fabricclk_mhz = 875.0,
+ .dispclk_mhz = 734.0,
+ .dppclk_mhz = 734.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 875.0,
+ .dscclk_mhz = 245.0,
+ .dram_speed_mts = 14000.0,
+ },
+ {
+ .state = 3,
+ .dcfclk_mhz = 1000.0,
+ .fabricclk_mhz = 1000.0,
+ .dispclk_mhz = 1100.0,
+ .dppclk_mhz = 1100.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1000.0,
+ .dscclk_mhz = 367.0,
+ .dram_speed_mts = 16000.0,
+ },
+ {
+ .state = 4,
+ .dcfclk_mhz = 1200.0,
+ .fabricclk_mhz = 1200.0,
+ .dispclk_mhz = 1284.0,
+ .dppclk_mhz = 1284.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1200.0,
+ .dscclk_mhz = 428.0,
+ .dram_speed_mts = 16000.0,
+ },
+ /*Extra state, no dispclk ramping*/
+ {
+ .state = 5,
+ .dcfclk_mhz = 1200.0,
+ .fabricclk_mhz = 1200.0,
+ .dispclk_mhz = 1284.0,
+ .dppclk_mhz = 1284.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1200.0,
+ .dscclk_mhz = 428.0,
+ .dram_speed_mts = 16000.0,
+ },
+ },
+ .num_states = 5,
+ .sr_exit_time_us = 8.6,
+ .sr_enter_plus_exit_time_us = 10.9,
+ .urgent_latency_us = 4.0,
+ .urgent_latency_pixel_data_only_us = 4.0,
+ .urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
+ .urgent_latency_vm_data_only_us = 4.0,
+ .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
+ .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
+ .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
+ .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 40.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 40.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0,
+ .max_avg_sdp_bw_use_normal_percent = 40.0,
+ .max_avg_dram_bw_use_normal_percent = 40.0,
+ .writeback_latency_us = 12.0,
+ .ideal_dram_bw_after_urgent_percent = 40.0,
+ .max_request_size_bytes = 256,
+ .dram_channel_width_bytes = 2,
+ .fabric_datapath_to_dcn_data_return_bytes = 64,
+ .dcn_downspread_percent = 0.5,
+ .downspread_percent = 0.38,
+ .dram_page_open_time_ns = 50.0,
+ .dram_rw_turnaround_time_ns = 17.5,
+ .dram_return_buffer_per_channel_bytes = 8192,
+ .round_trip_ping_latency_dcfclk_cycles = 131,
+ .urgent_out_of_order_return_per_channel_bytes = 256,
+ .channel_interleave_bytes = 256,
+ .num_banks = 8,
+ .num_chans = 8,
+ .vmm_page_size_bytes = 4096,
+ .dram_clock_change_latency_us = 404.0,
+ .dummy_pstate_latency_us = 5.0,
+ .writeback_dram_clock_change_latency_us = 23.0,
+ .return_bus_width_bytes = 64,
+ .dispclk_dppclk_vco_speed_mhz = 3850,
+ .xfc_bus_transport_time_us = 20,
+ .xfc_xbuf_latency_tolerance_us = 4,
+ .use_urgent_burst_bw = 0
+};
+
struct _vcs_dpi_soc_bounding_box_st dcn2_0_nv12_soc = { 0 };
#ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
@@ -3291,6 +3402,9 @@ void dcn20_patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st
static struct _vcs_dpi_soc_bounding_box_st *get_asic_rev_soc_bb(
uint32_t hw_internal_rev)
{
+ if (ASICREV_IS_NAVI14_M(hw_internal_rev))
+ return &dcn2_0_nv14_soc;
+
if (ASICREV_IS_NAVI12_P(hw_internal_rev))
return &dcn2_0_nv12_soc;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 4861aa5c59ae..fddbd59bf4f9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -116,7 +116,6 @@ static const struct hwseq_private_funcs dcn21_private_funcs = {
.enable_power_gating_plane = dcn20_enable_power_gating_plane,
.dpp_pg_control = dcn20_dpp_pg_control,
.hubp_pg_control = dcn20_hubp_pg_control,
- .dsc_pg_control = NULL,
.update_odm = dcn20_update_odm,
.dsc_pg_control = dcn20_dsc_pg_control,
.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
index f730b94ac3c0..55246711700b 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
@@ -46,8 +46,8 @@ static inline enum mod_hdcp_status check_hdcp2_capable(struct mod_hdcp *hdcp)
enum mod_hdcp_status status;
if (is_dp_hdcp(hdcp))
- status = (hdcp->auth.msg.hdcp2.rxcaps_dp[2] & HDCP_2_2_RX_CAPS_VERSION_VAL) &&
- HDCP_2_2_DP_HDCP_CAPABLE(hdcp->auth.msg.hdcp2.rxcaps_dp[0]) ?
+ status = (hdcp->auth.msg.hdcp2.rxcaps_dp[0] == HDCP_2_2_RX_CAPS_VERSION_VAL) &&
+ HDCP_2_2_DP_HDCP_CAPABLE(hdcp->auth.msg.hdcp2.rxcaps_dp[2]) ?
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE;
else
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h
index b6f74bf4af02..27bb8c1ab858 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h
@@ -7376,6 +7376,8 @@
#define mmCRTC4_CRTC_DRR_CONTROL 0x0f3e
#define mmCRTC4_CRTC_DRR_CONTROL_BASE_IDX 2
+#define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0 0x395d
+#define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0_BASE_IDX 2
// addressBlock: dce_dc_fmt4_dispdec
// base address: 0x2000
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 99ad4ddbe12f..96e81c7bc266 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -222,7 +222,7 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
{
int ret = 0;
- if (min <= 0 && max <= 0)
+ if (min < 0 && max < 0)
return -EINVAL;
if (!smu_clk_dpm_is_enabled(smu, clk_type))
@@ -2006,8 +2006,11 @@ int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
smu_set_watermarks_table(smu, table, clock_ranges);
- smu->watermarks_bitmap |= WATERMARKS_EXIST;
- smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
+
+ if (!(smu->watermarks_bitmap & WATERMARKS_EXIST)) {
+ smu->watermarks_bitmap |= WATERMARKS_EXIST;
+ smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
+ }
}
mutex_unlock(&smu->mutex);
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 0d73a49166af..aed4d6e60907 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1063,15 +1063,6 @@ static int navi10_display_config_changed(struct smu_context *smu)
int ret = 0;
if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
- !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
- ret = smu_write_watermarks_table(smu);
- if (ret)
- return ret;
-
- smu->watermarks_bitmap |= WATERMARKS_LOADED;
- }
-
- if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
smu_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
smu_feature_is_supported(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays,
@@ -1493,6 +1484,7 @@ static int navi10_set_watermarks_table(struct smu_context *smu,
*clock_ranges)
{
int i;
+ int ret = 0;
Watermarks_t *table = watermarks;
if (!table || !clock_ranges)
@@ -1544,6 +1536,18 @@ static int navi10_set_watermarks_table(struct smu_context *smu,
clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id;
}
+ smu->watermarks_bitmap |= WATERMARKS_EXIST;
+
+ /* pass data to smu controller */
+ if (!(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+ ret = smu_write_watermarks_table(smu);
+ if (ret) {
+ pr_err("Failed to update WMTABLE!");
+ return ret;
+ }
+ smu->watermarks_bitmap |= WATERMARKS_LOADED;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 861e6410363b..3ad0f4aa3aa3 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -111,8 +111,8 @@ static struct smu_12_0_cmn2aisc_mapping renoir_clk_map[SMU_CLK_COUNT] = {
CLK_MAP(GFXCLK, CLOCK_GFXCLK),
CLK_MAP(SCLK, CLOCK_GFXCLK),
CLK_MAP(SOCCLK, CLOCK_SOCCLK),
- CLK_MAP(UCLK, CLOCK_UMCCLK),
- CLK_MAP(MCLK, CLOCK_UMCCLK),
+ CLK_MAP(UCLK, CLOCK_FCLK),
+ CLK_MAP(MCLK, CLOCK_FCLK),
};
static struct smu_12_0_cmn2aisc_mapping renoir_table_map[SMU_TABLE_COUNT] = {
@@ -280,7 +280,7 @@ static int renoir_print_clk_levels(struct smu_context *smu,
break;
case SMU_MCLK:
count = NUM_MEMCLK_DPM_LEVELS;
- cur_value = metrics.ClockFrequency[CLOCK_UMCCLK];
+ cur_value = metrics.ClockFrequency[CLOCK_FCLK];
break;
case SMU_DCEFCLK:
count = NUM_DCFCLK_DPM_LEVELS;
@@ -806,9 +806,10 @@ static int renoir_set_watermarks_table(
clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id;
}
+ smu->watermarks_bitmap |= WATERMARKS_EXIST;
+
/* pass data to smu controller */
- if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
- !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+ if (!(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
ret = smu_write_watermarks_table(smu);
if (ret) {
pr_err("Failed to update WMTABLE!");
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 0dc49479a7eb..c9e5ce135fd4 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -898,6 +898,9 @@ int smu_v11_0_system_features_control(struct smu_context *smu,
if (ret)
return ret;
+ bitmap_zero(feature->enabled, feature->feature_num);
+ bitmap_zero(feature->supported, feature->feature_num);
+
if (en) {
ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
if (ret)
@@ -907,9 +910,6 @@ int smu_v11_0_system_features_control(struct smu_context *smu,
feature->feature_num);
bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
feature->feature_num);
- } else {
- bitmap_zero(feature->enabled, feature->feature_num);
- bitmap_zero(feature->supported, feature->feature_num);
}
return ret;
@@ -978,8 +978,12 @@ int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks;
int ret = 0;
- max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
+ if (!smu->smu_table.max_sustainable_clocks)
+ max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
GFP_KERNEL);
+ else
+ max_sustainable_clocks = smu->smu_table.max_sustainable_clocks;
+
smu->smu_table.max_sustainable_clocks = (void *)max_sustainable_clocks;
max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 870e6db2907e..518e6597bf2d 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -458,9 +458,6 @@ int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
{
int ret = 0;
- if (max < min)
- return -EINVAL;
-
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index ea5cd1e17304..e7933930a657 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -146,14 +146,14 @@ static const struct of_device_id komeda_of_match[] = {
MODULE_DEVICE_TABLE(of, komeda_of_match);
-static int komeda_rt_pm_suspend(struct device *dev)
+static int __maybe_unused komeda_rt_pm_suspend(struct device *dev)
{
struct komeda_drv *mdrv = dev_get_drvdata(dev);
return komeda_dev_suspend(mdrv->mdev);
}
-static int komeda_rt_pm_resume(struct device *dev)
+static int __maybe_unused komeda_rt_pm_resume(struct device *dev)
{
struct komeda_drv *mdrv = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c
index b615b7dfdd9d..a4fc4e6aee39 100644
--- a/drivers/gpu/drm/bochs/bochs_hw.c
+++ b/drivers/gpu/drm/bochs/bochs_hw.c
@@ -156,10 +156,8 @@ int bochs_hw_init(struct drm_device *dev)
size = min(size, mem);
}
- if (pci_request_region(pdev, 0, "bochs-drm") != 0) {
- DRM_ERROR("Cannot request framebuffer\n");
- return -EBUSY;
- }
+ if (pci_request_region(pdev, 0, "bochs-drm") != 0)
+ DRM_WARN("Cannot request framebuffer, boot fb still active?\n");
bochs->fb_map = ioremap(addr, size);
if (bochs->fb_map == NULL) {
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index 56f55c53abfd..2dfa2fd2a23b 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -210,8 +210,7 @@ static int anx6345_dp_link_training(struct anx6345 *anx6345)
if (err)
return err;
- dpcd[0] = drm_dp_max_link_rate(anx6345->dpcd);
- dpcd[0] = drm_dp_link_rate_to_bw_code(dpcd[0]);
+ dpcd[0] = dp_bw;
err = regmap_write(anx6345->map[I2C_IDX_DPTX],
SP_DP_MAIN_LINK_BW_SET_REG, dpcd[0]);
if (err)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 67fca439bbfb..24965e53d351 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1624,28 +1624,34 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
frame.colorspace = HDMI_COLORSPACE_RGB;
/* Set up colorimetry */
- switch (hdmi->hdmi_data.enc_out_encoding) {
- case V4L2_YCBCR_ENC_601:
- if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
- frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
- else
+ if (!hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) {
+ switch (hdmi->hdmi_data.enc_out_encoding) {
+ case V4L2_YCBCR_ENC_601:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
+ case V4L2_YCBCR_ENC_709:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
+ break;
+ default: /* Carries no data */
frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
+ }
+ } else {
+ frame.colorimetry = HDMI_COLORIMETRY_NONE;
frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- break;
- case V4L2_YCBCR_ENC_709:
- if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709)
- frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
- else
- frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
- frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
- break;
- default: /* Carries no data */
- frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
- frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- break;
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
}
frame.scan_mode = HDMI_SCAN_MODE_NONE;
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 3709e5ace724..fbdb42d4e772 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -297,7 +297,7 @@ static inline int tc_poll_timeout(struct tc_data *tc, unsigned int addr,
static int tc_aux_wait_busy(struct tc_data *tc)
{
- return tc_poll_timeout(tc, DP0_AUXSTATUS, AUX_BUSY, 0, 1000, 100000);
+ return tc_poll_timeout(tc, DP0_AUXSTATUS, AUX_BUSY, 0, 100, 100000);
}
static int tc_aux_write_data(struct tc_data *tc, const void *data,
@@ -640,7 +640,7 @@ static int tc_aux_link_setup(struct tc_data *tc)
if (ret)
goto err;
- ret = tc_poll_timeout(tc, DP_PHY_CTRL, PHY_RDY, PHY_RDY, 1, 1000);
+ ret = tc_poll_timeout(tc, DP_PHY_CTRL, PHY_RDY, PHY_RDY, 100, 100000);
if (ret == -ETIMEDOUT) {
dev_err(tc->dev, "Timeout waiting for PHY to become ready");
return ret;
@@ -876,7 +876,7 @@ static int tc_wait_link_training(struct tc_data *tc)
int ret;
ret = tc_poll_timeout(tc, DP0_LTSTAT, LT_LOOPDONE,
- LT_LOOPDONE, 1, 1000);
+ LT_LOOPDONE, 500, 100000);
if (ret) {
dev_err(tc->dev, "Link training timeout waiting for LT_LOOPDONE!\n");
return ret;
@@ -949,7 +949,7 @@ static int tc_main_link_enable(struct tc_data *tc)
dp_phy_ctrl &= ~(DP_PHY_RST | PHY_M1_RST | PHY_M0_RST);
ret = regmap_write(tc->regmap, DP_PHY_CTRL, dp_phy_ctrl);
- ret = tc_poll_timeout(tc, DP_PHY_CTRL, PHY_RDY, PHY_RDY, 1, 1000);
+ ret = tc_poll_timeout(tc, DP_PHY_CTRL, PHY_RDY, PHY_RDY, 500, 100000);
if (ret) {
dev_err(dev, "timeout waiting for phy become ready");
return ret;
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index 6f6d6d1e60ae..f195a4732e0b 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -140,7 +140,8 @@ static int tfp410_attach(struct drm_bridge *bridge)
dvi->connector_type,
dvi->ddc);
if (ret) {
- dev_err(dvi->dev, "drm_connector_init() failed: %d\n", ret);
+ dev_err(dvi->dev, "drm_connector_init_with_ddc() failed: %d\n",
+ ret);
return ret;
}
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 6d4a29e99ae2..3035584f6dc7 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -951,7 +951,8 @@ bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation)
* depending on the hardware this may require the framebuffer
* to be in a specific tiling format.
*/
- if ((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180 ||
+ if (((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_0 &&
+ (*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180) ||
!plane->rotation_property)
return false;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index cce0b1bba591..ed0fea2ac322 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1935,7 +1935,7 @@ static u8 drm_dp_calculate_rad(struct drm_dp_mst_port *port,
return parent_lct + 1;
}
-static bool drm_dp_mst_is_dp_mst_end_device(u8 pdt, bool mcs)
+static bool drm_dp_mst_is_end_device(u8 pdt, bool mcs)
{
switch (pdt) {
case DP_PEER_DEVICE_DP_LEGACY_CONV:
@@ -1965,13 +1965,13 @@ drm_dp_port_set_pdt(struct drm_dp_mst_port *port, u8 new_pdt,
/* Teardown the old pdt, if there is one */
if (port->pdt != DP_PEER_DEVICE_NONE) {
- if (drm_dp_mst_is_dp_mst_end_device(port->pdt, port->mcs)) {
+ if (drm_dp_mst_is_end_device(port->pdt, port->mcs)) {
/*
* If the new PDT would also have an i2c bus,
* don't bother with reregistering it
*/
if (new_pdt != DP_PEER_DEVICE_NONE &&
- drm_dp_mst_is_dp_mst_end_device(new_pdt, new_mcs)) {
+ drm_dp_mst_is_end_device(new_pdt, new_mcs)) {
port->pdt = new_pdt;
port->mcs = new_mcs;
return 0;
@@ -1991,7 +1991,7 @@ drm_dp_port_set_pdt(struct drm_dp_mst_port *port, u8 new_pdt,
port->mcs = new_mcs;
if (port->pdt != DP_PEER_DEVICE_NONE) {
- if (drm_dp_mst_is_dp_mst_end_device(port->pdt, port->mcs)) {
+ if (drm_dp_mst_is_end_device(port->pdt, port->mcs)) {
/* add i2c over sideband */
ret = drm_dp_mst_register_i2c_bus(&port->aux);
} else {
@@ -2172,7 +2172,7 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb,
}
if (port->pdt != DP_PEER_DEVICE_NONE &&
- drm_dp_mst_is_dp_mst_end_device(port->pdt, port->mcs)) {
+ drm_dp_mst_is_end_device(port->pdt, port->mcs)) {
port->cached_edid = drm_get_edid(port->connector,
&port->aux.ddc);
drm_connector_set_tile_property(port->connector);
@@ -2302,14 +2302,18 @@ drm_dp_mst_handle_link_address_port(struct drm_dp_mst_branch *mstb,
mutex_unlock(&mgr->lock);
}
- if (old_ddps != port->ddps) {
- if (port->ddps) {
- if (!port->input) {
- drm_dp_send_enum_path_resources(mgr, mstb,
- port);
- }
+ /*
+ * Reprobe PBN caps on both hotplug, and when re-probing the link
+ * for our parent mstb
+ */
+ if (old_ddps != port->ddps || !created) {
+ if (port->ddps && !port->input) {
+ ret = drm_dp_send_enum_path_resources(mgr, mstb,
+ port);
+ if (ret == 1)
+ changed = true;
} else {
- port->available_pbn = 0;
+ port->full_pbn = 0;
}
}
@@ -2401,11 +2405,10 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb,
port->ddps = conn_stat->displayport_device_plug_status;
if (old_ddps != port->ddps) {
- if (port->ddps) {
- dowork = true;
- } else {
- port->available_pbn = 0;
- }
+ if (port->ddps && !port->input)
+ drm_dp_send_enum_path_resources(mgr, mstb, port);
+ else
+ port->full_pbn = 0;
}
new_pdt = port->input ? DP_PEER_DEVICE_NONE : conn_stat->peer_device_type;
@@ -2556,13 +2559,6 @@ static int drm_dp_check_and_send_link_address(struct drm_dp_mst_topology_mgr *mg
if (port->input || !port->ddps)
continue;
- if (!port->available_pbn) {
- drm_modeset_lock(&mgr->base.lock, NULL);
- drm_dp_send_enum_path_resources(mgr, mstb, port);
- drm_modeset_unlock(&mgr->base.lock);
- changed = true;
- }
-
if (port->mstb)
mstb_child = drm_dp_mst_topology_get_mstb_validated(
mgr, port->mstb);
@@ -2990,6 +2986,7 @@ drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr,
ret = drm_dp_mst_wait_tx_reply(mstb, txmsg);
if (ret > 0) {
+ ret = 0;
path_res = &txmsg->reply.u.path_resources;
if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) {
@@ -3002,14 +2999,22 @@ drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr,
path_res->port_number,
path_res->full_payload_bw_number,
path_res->avail_payload_bw_number);
- port->available_pbn =
- path_res->avail_payload_bw_number;
+
+ /*
+ * If something changed, make sure we send a
+ * hotplug
+ */
+ if (port->full_pbn != path_res->full_payload_bw_number ||
+ port->fec_capable != path_res->fec_capable)
+ ret = 1;
+
+ port->full_pbn = path_res->full_payload_bw_number;
port->fec_capable = path_res->fec_capable;
}
}
kfree(txmsg);
- return 0;
+ return ret;
}
static struct drm_dp_mst_port *drm_dp_get_last_connected_port_to_mstb(struct drm_dp_mst_branch *mstb)
@@ -3596,13 +3601,9 @@ drm_dp_mst_topology_mgr_invalidate_mstb(struct drm_dp_mst_branch *mstb)
/* The link address will need to be re-sent on resume */
mstb->link_address_sent = false;
- list_for_each_entry(port, &mstb->ports, next) {
- /* The PBN for each port will also need to be re-probed */
- port->available_pbn = 0;
-
+ list_for_each_entry(port, &mstb->ports, next)
if (port->mstb)
drm_dp_mst_topology_mgr_invalidate_mstb(port->mstb);
- }
}
/**
@@ -4829,41 +4830,102 @@ static bool drm_dp_mst_port_downstream_of_branch(struct drm_dp_mst_port *port,
return false;
}
-static inline
-int drm_dp_mst_atomic_check_bw_limit(struct drm_dp_mst_branch *branch,
- struct drm_dp_mst_topology_state *mst_state)
+static int
+drm_dp_mst_atomic_check_port_bw_limit(struct drm_dp_mst_port *port,
+ struct drm_dp_mst_topology_state *state);
+
+static int
+drm_dp_mst_atomic_check_mstb_bw_limit(struct drm_dp_mst_branch *mstb,
+ struct drm_dp_mst_topology_state *state)
{
- struct drm_dp_mst_port *port;
struct drm_dp_vcpi_allocation *vcpi;
- int pbn_limit = 0, pbn_used = 0;
+ struct drm_dp_mst_port *port;
+ int pbn_used = 0, ret;
+ bool found = false;
- list_for_each_entry(port, &branch->ports, next) {
- if (port->mstb)
- if (drm_dp_mst_atomic_check_bw_limit(port->mstb, mst_state))
- return -ENOSPC;
+ /* Check that we have at least one port in our state that's downstream
+ * of this branch, otherwise we can skip this branch
+ */
+ list_for_each_entry(vcpi, &state->vcpis, next) {
+ if (!vcpi->pbn ||
+ !drm_dp_mst_port_downstream_of_branch(vcpi->port, mstb))
+ continue;
- if (port->available_pbn > 0)
- pbn_limit = port->available_pbn;
+ found = true;
+ break;
}
- DRM_DEBUG_ATOMIC("[MST BRANCH:%p] branch has %d PBN available\n",
- branch, pbn_limit);
+ if (!found)
+ return 0;
- list_for_each_entry(vcpi, &mst_state->vcpis, next) {
- if (!vcpi->pbn)
- continue;
+ if (mstb->port_parent)
+ DRM_DEBUG_ATOMIC("[MSTB:%p] [MST PORT:%p] Checking bandwidth limits on [MSTB:%p]\n",
+ mstb->port_parent->parent, mstb->port_parent,
+ mstb);
+ else
+ DRM_DEBUG_ATOMIC("[MSTB:%p] Checking bandwidth limits\n",
+ mstb);
+
+ list_for_each_entry(port, &mstb->ports, next) {
+ ret = drm_dp_mst_atomic_check_port_bw_limit(port, state);
+ if (ret < 0)
+ return ret;
- if (drm_dp_mst_port_downstream_of_branch(vcpi->port, branch))
- pbn_used += vcpi->pbn;
+ pbn_used += ret;
}
- DRM_DEBUG_ATOMIC("[MST BRANCH:%p] branch used %d PBN\n",
- branch, pbn_used);
- if (pbn_used > pbn_limit) {
- DRM_DEBUG_ATOMIC("[MST BRANCH:%p] No available bandwidth\n",
- branch);
+ return pbn_used;
+}
+
+static int
+drm_dp_mst_atomic_check_port_bw_limit(struct drm_dp_mst_port *port,
+ struct drm_dp_mst_topology_state *state)
+{
+ struct drm_dp_vcpi_allocation *vcpi;
+ int pbn_used = 0;
+
+ if (port->pdt == DP_PEER_DEVICE_NONE)
+ return 0;
+
+ if (drm_dp_mst_is_end_device(port->pdt, port->mcs)) {
+ bool found = false;
+
+ list_for_each_entry(vcpi, &state->vcpis, next) {
+ if (vcpi->port != port)
+ continue;
+ if (!vcpi->pbn)
+ return 0;
+
+ found = true;
+ break;
+ }
+ if (!found)
+ return 0;
+
+ /* This should never happen, as it means we tried to
+ * set a mode before querying the full_pbn
+ */
+ if (WARN_ON(!port->full_pbn))
+ return -EINVAL;
+
+ pbn_used = vcpi->pbn;
+ } else {
+ pbn_used = drm_dp_mst_atomic_check_mstb_bw_limit(port->mstb,
+ state);
+ if (pbn_used <= 0)
+ return pbn_used;
+ }
+
+ if (pbn_used > port->full_pbn) {
+ DRM_DEBUG_ATOMIC("[MSTB:%p] [MST PORT:%p] required PBN of %d exceeds port limit of %d\n",
+ port->parent, port, pbn_used,
+ port->full_pbn);
return -ENOSPC;
}
- return 0;
+
+ DRM_DEBUG_ATOMIC("[MSTB:%p] [MST PORT:%p] uses %d out of %d PBN\n",
+ port->parent, port, pbn_used, port->full_pbn);
+
+ return pbn_used;
}
static inline int
@@ -5061,9 +5123,15 @@ int drm_dp_mst_atomic_check(struct drm_atomic_state *state)
ret = drm_dp_mst_atomic_check_vcpi_alloc_limit(mgr, mst_state);
if (ret)
break;
- ret = drm_dp_mst_atomic_check_bw_limit(mgr->mst_primary, mst_state);
- if (ret)
+
+ mutex_lock(&mgr->lock);
+ ret = drm_dp_mst_atomic_check_mstb_bw_limit(mgr->mst_primary,
+ mst_state);
+ mutex_unlock(&mgr->lock);
+ if (ret < 0)
break;
+ else
+ ret = 0;
}
return ret;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index a421a2eed48a..df31e5782eed 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -254,11 +254,16 @@ static void *drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem)
if (ret)
goto err_zero_use;
- if (obj->import_attach)
+ if (obj->import_attach) {
shmem->vaddr = dma_buf_vmap(obj->import_attach->dmabuf);
- else
+ } else {
+ pgprot_t prot = PAGE_KERNEL;
+
+ if (!shmem->map_cached)
+ prot = pgprot_writecombine(prot);
shmem->vaddr = vmap(shmem->pages, obj->size >> PAGE_SHIFT,
- VM_MAP, pgprot_writecombine(PAGE_KERNEL));
+ VM_MAP, prot);
+ }
if (!shmem->vaddr) {
DRM_DEBUG_KMS("Failed to vmap pages\n");
@@ -540,8 +545,9 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
}
vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
- vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
- vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+ if (!shmem->map_cached)
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
vma->vm_ops = &drm_gem_shmem_vm_ops;
return 0;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index b481cafdde28..825abe38201a 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -542,10 +542,12 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
}
DRM_DEBUG_LEASE("Creating lease\n");
+ /* lessee will take the ownership of leases */
lessee = drm_lease_create(lessor, &leases);
if (IS_ERR(lessee)) {
ret = PTR_ERR(lessee);
+ idr_destroy(&leases);
goto out_leases;
}
@@ -580,7 +582,6 @@ out_lessee:
out_leases:
put_unused_fd(fd);
- idr_destroy(&leases);
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 10336b144c72..d4d64518e11b 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1698,6 +1698,13 @@ static int drm_mode_parse_cmdline_options(const char *str,
if (rotation && freestanding)
return -EINVAL;
+ if (!(rotation & DRM_MODE_ROTATE_MASK))
+ rotation |= DRM_MODE_ROTATE_0;
+
+ /* Make sure there is exactly one rotation defined */
+ if (!is_power_of_2(rotation & DRM_MODE_ROTATE_MASK))
+ return -EINVAL;
+
mode->rotation_reflection = rotation;
return 0;
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 86d9b0e45c8c..1de2cde2277c 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -967,7 +967,7 @@ int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
index = 0;
for_each_sg(sgt->sgl, sg, sgt->nents, count) {
- len = sg->length;
+ len = sg_dma_len(sg);
page = sg_page(sg);
addr = sg_dma_address(sg);
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 8428ae12dfa5..1f79bc2a881e 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -55,6 +55,7 @@ static const char * const decon_clks_name[] = {
struct decon_context {
struct device *dev;
struct drm_device *drm_dev;
+ void *dma_priv;
struct exynos_drm_crtc *crtc;
struct exynos_drm_plane planes[WINDOWS_NR];
struct exynos_drm_plane_config configs[WINDOWS_NR];
@@ -644,7 +645,7 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
decon_clear_channels(ctx->crtc);
- return exynos_drm_register_dma(drm_dev, dev);
+ return exynos_drm_register_dma(drm_dev, dev, &ctx->dma_priv);
}
static void decon_unbind(struct device *dev, struct device *master, void *data)
@@ -654,7 +655,7 @@ static void decon_unbind(struct device *dev, struct device *master, void *data)
decon_atomic_disable(ctx->crtc);
/* detach this sub driver from iommu mapping if supported. */
- exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev);
+ exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev, &ctx->dma_priv);
}
static const struct component_ops decon_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index ff59c641fa80..1eed3327999f 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -40,6 +40,7 @@
struct decon_context {
struct device *dev;
struct drm_device *drm_dev;
+ void *dma_priv;
struct exynos_drm_crtc *crtc;
struct exynos_drm_plane planes[WINDOWS_NR];
struct exynos_drm_plane_config configs[WINDOWS_NR];
@@ -127,13 +128,13 @@ static int decon_ctx_initialize(struct decon_context *ctx,
decon_clear_channels(ctx->crtc);
- return exynos_drm_register_dma(drm_dev, ctx->dev);
+ return exynos_drm_register_dma(drm_dev, ctx->dev, &ctx->dma_priv);
}
static void decon_ctx_remove(struct decon_context *ctx)
{
/* detach this sub driver from iommu mapping if supported. */
- exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev);
+ exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev, &ctx->dma_priv);
}
static u32 decon_calc_clkdiv(struct decon_context *ctx,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
index 9ebc02768847..619f81435c1b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -58,7 +58,7 @@ static inline void clear_dma_max_seg_size(struct device *dev)
* mapping.
*/
static int drm_iommu_attach_device(struct drm_device *drm_dev,
- struct device *subdrv_dev)
+ struct device *subdrv_dev, void **dma_priv)
{
struct exynos_drm_private *priv = drm_dev->dev_private;
int ret;
@@ -74,7 +74,14 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev,
return ret;
if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) {
- if (to_dma_iommu_mapping(subdrv_dev))
+ /*
+ * Keep the original DMA mapping of the sub-device and
+ * restore it on Exynos DRM detach, otherwise the DMA
+ * framework considers it as IOMMU-less during the next
+ * probe (in case of deferred probe or modular build)
+ */
+ *dma_priv = to_dma_iommu_mapping(subdrv_dev);
+ if (*dma_priv)
arm_iommu_detach_device(subdrv_dev);
ret = arm_iommu_attach_device(subdrv_dev, priv->mapping);
@@ -98,19 +105,21 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev,
* mapping
*/
static void drm_iommu_detach_device(struct drm_device *drm_dev,
- struct device *subdrv_dev)
+ struct device *subdrv_dev, void **dma_priv)
{
struct exynos_drm_private *priv = drm_dev->dev_private;
- if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU))
+ if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) {
arm_iommu_detach_device(subdrv_dev);
- else if (IS_ENABLED(CONFIG_IOMMU_DMA))
+ arm_iommu_attach_device(subdrv_dev, *dma_priv);
+ } else if (IS_ENABLED(CONFIG_IOMMU_DMA))
iommu_detach_device(priv->mapping, subdrv_dev);
clear_dma_max_seg_size(subdrv_dev);
}
-int exynos_drm_register_dma(struct drm_device *drm, struct device *dev)
+int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
+ void **dma_priv)
{
struct exynos_drm_private *priv = drm->dev_private;
@@ -137,13 +146,14 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev)
priv->mapping = mapping;
}
- return drm_iommu_attach_device(drm, dev);
+ return drm_iommu_attach_device(drm, dev, dma_priv);
}
-void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev)
+void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev,
+ void **dma_priv)
{
if (IS_ENABLED(CONFIG_EXYNOS_IOMMU))
- drm_iommu_detach_device(drm, dev);
+ drm_iommu_detach_device(drm, dev, dma_priv);
}
void exynos_drm_cleanup_dma(struct drm_device *drm)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index d4d21d8cfb90..6ae9056e7a18 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -223,8 +223,10 @@ static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
return priv->mapping ? true : false;
}
-int exynos_drm_register_dma(struct drm_device *drm, struct device *dev);
-void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev);
+int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
+ void **dma_priv);
+void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev,
+ void **dma_priv);
void exynos_drm_cleanup_dma(struct drm_device *drm);
#ifdef CONFIG_DRM_EXYNOS_DPI
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 33628d85edad..a85365c56d4d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1773,8 +1773,9 @@ static int exynos_dsi_probe(struct platform_device *pdev)
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies),
dsi->supplies);
if (ret) {
- dev_info(dev, "failed to get regulators: %d\n", ret);
- return -EPROBE_DEFER;
+ if (ret != -EPROBE_DEFER)
+ dev_info(dev, "failed to get regulators: %d\n", ret);
+ return ret;
}
dsi->clks = devm_kcalloc(dev,
@@ -1787,9 +1788,10 @@ static int exynos_dsi_probe(struct platform_device *pdev)
dsi->clks[i] = devm_clk_get(dev, clk_names[i]);
if (IS_ERR(dsi->clks[i])) {
if (strcmp(clk_names[i], "sclk_mipi") == 0) {
- strcpy(clk_names[i], OLD_SCLK_MIPI_CLK_NAME);
- i--;
- continue;
+ dsi->clks[i] = devm_clk_get(dev,
+ OLD_SCLK_MIPI_CLK_NAME);
+ if (!IS_ERR(dsi->clks[i]))
+ continue;
}
dev_info(dev, "failed to get the clock: %s\n",
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 8ea2e1d77802..29ab8be8604c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -97,6 +97,7 @@ struct fimc_scaler {
struct fimc_context {
struct exynos_drm_ipp ipp;
struct drm_device *drm_dev;
+ void *dma_priv;
struct device *dev;
struct exynos_drm_ipp_task *task;
struct exynos_drm_ipp_formats *formats;
@@ -1133,7 +1134,7 @@ static int fimc_bind(struct device *dev, struct device *master, void *data)
ctx->drm_dev = drm_dev;
ipp->drm_dev = drm_dev;
- exynos_drm_register_dma(drm_dev, dev);
+ exynos_drm_register_dma(drm_dev, dev, &ctx->dma_priv);
exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
@@ -1153,7 +1154,7 @@ static void fimc_unbind(struct device *dev, struct device *master,
struct exynos_drm_ipp *ipp = &ctx->ipp;
exynos_drm_ipp_unregister(dev, ipp);
- exynos_drm_unregister_dma(drm_dev, dev);
+ exynos_drm_unregister_dma(drm_dev, dev, &ctx->dma_priv);
}
static const struct component_ops fimc_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 21aec38702fc..bb67cad8371f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -167,6 +167,7 @@ static struct fimd_driver_data exynos5420_fimd_driver_data = {
struct fimd_context {
struct device *dev;
struct drm_device *drm_dev;
+ void *dma_priv;
struct exynos_drm_crtc *crtc;
struct exynos_drm_plane planes[WINDOWS_NR];
struct exynos_drm_plane_config configs[WINDOWS_NR];
@@ -1090,7 +1091,7 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
if (is_drm_iommu_supported(drm_dev))
fimd_clear_channels(ctx->crtc);
- return exynos_drm_register_dma(drm_dev, dev);
+ return exynos_drm_register_dma(drm_dev, dev, &ctx->dma_priv);
}
static void fimd_unbind(struct device *dev, struct device *master,
@@ -1100,7 +1101,7 @@ static void fimd_unbind(struct device *dev, struct device *master,
fimd_atomic_disable(ctx->crtc);
- exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev);
+ exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev, &ctx->dma_priv);
if (ctx->encoder)
exynos_dpi_remove(ctx->encoder);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 2a3382d43bc9..fcee33a43aca 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -232,6 +232,7 @@ struct g2d_runqueue_node {
struct g2d_data {
struct device *dev;
+ void *dma_priv;
struct clk *gate_clk;
void __iomem *regs;
int irq;
@@ -1409,7 +1410,7 @@ static int g2d_bind(struct device *dev, struct device *master, void *data)
return ret;
}
- ret = exynos_drm_register_dma(drm_dev, dev);
+ ret = exynos_drm_register_dma(drm_dev, dev, &g2d->dma_priv);
if (ret < 0) {
dev_err(dev, "failed to enable iommu.\n");
g2d_fini_cmdlist(g2d);
@@ -1434,7 +1435,7 @@ static void g2d_unbind(struct device *dev, struct device *master, void *data)
priv->g2d_dev = NULL;
cancel_work_sync(&g2d->runqueue_work);
- exynos_drm_unregister_dma(g2d->drm_dev, dev);
+ exynos_drm_unregister_dma(g2d->drm_dev, dev, &g2d->dma_priv);
}
static const struct component_ops g2d_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 88b6fcaa20be..45e9aee8366a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -97,6 +97,7 @@ struct gsc_scaler {
struct gsc_context {
struct exynos_drm_ipp ipp;
struct drm_device *drm_dev;
+ void *dma_priv;
struct device *dev;
struct exynos_drm_ipp_task *task;
struct exynos_drm_ipp_formats *formats;
@@ -1169,7 +1170,7 @@ static int gsc_bind(struct device *dev, struct device *master, void *data)
ctx->drm_dev = drm_dev;
ctx->drm_dev = drm_dev;
- exynos_drm_register_dma(drm_dev, dev);
+ exynos_drm_register_dma(drm_dev, dev, &ctx->dma_priv);
exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
@@ -1189,7 +1190,7 @@ static void gsc_unbind(struct device *dev, struct device *master,
struct exynos_drm_ipp *ipp = &ctx->ipp;
exynos_drm_ipp_unregister(dev, ipp);
- exynos_drm_unregister_dma(drm_dev, dev);
+ exynos_drm_unregister_dma(drm_dev, dev, &ctx->dma_priv);
}
static const struct component_ops gsc_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index b98482990d1a..dafa87b82052 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -56,6 +56,7 @@ struct rot_variant {
struct rot_context {
struct exynos_drm_ipp ipp;
struct drm_device *drm_dev;
+ void *dma_priv;
struct device *dev;
void __iomem *regs;
struct clk *clock;
@@ -243,7 +244,7 @@ static int rotator_bind(struct device *dev, struct device *master, void *data)
rot->drm_dev = drm_dev;
ipp->drm_dev = drm_dev;
- exynos_drm_register_dma(drm_dev, dev);
+ exynos_drm_register_dma(drm_dev, dev, &rot->dma_priv);
exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE,
@@ -261,7 +262,7 @@ static void rotator_unbind(struct device *dev, struct device *master,
struct exynos_drm_ipp *ipp = &rot->ipp;
exynos_drm_ipp_unregister(dev, ipp);
- exynos_drm_unregister_dma(rot->drm_dev, rot->dev);
+ exynos_drm_unregister_dma(rot->drm_dev, rot->dev, &rot->dma_priv);
}
static const struct component_ops rotator_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
index 497973e9b2c5..93c43c8d914e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
@@ -39,6 +39,7 @@ struct scaler_data {
struct scaler_context {
struct exynos_drm_ipp ipp;
struct drm_device *drm_dev;
+ void *dma_priv;
struct device *dev;
void __iomem *regs;
struct clk *clock[SCALER_MAX_CLK];
@@ -450,7 +451,7 @@ static int scaler_bind(struct device *dev, struct device *master, void *data)
scaler->drm_dev = drm_dev;
ipp->drm_dev = drm_dev;
- exynos_drm_register_dma(drm_dev, dev);
+ exynos_drm_register_dma(drm_dev, dev, &scaler->dma_priv);
exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
@@ -470,7 +471,8 @@ static void scaler_unbind(struct device *dev, struct device *master,
struct exynos_drm_ipp *ipp = &scaler->ipp;
exynos_drm_ipp_unregister(dev, ipp);
- exynos_drm_unregister_dma(scaler->drm_dev, scaler->dev);
+ exynos_drm_unregister_dma(scaler->drm_dev, scaler->dev,
+ &scaler->dma_priv);
}
static const struct component_ops scaler_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 9ff921f43a93..f141916eade6 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1805,18 +1805,10 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");
- if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV) {
+ if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV)
if (IS_ERR(hdata->reg_hdmi_en))
return PTR_ERR(hdata->reg_hdmi_en);
- ret = regulator_enable(hdata->reg_hdmi_en);
- if (ret) {
- DRM_DEV_ERROR(dev,
- "failed to enable hdmi-en regulator\n");
- return ret;
- }
- }
-
return hdmi_bridge_init(hdata);
}
@@ -2023,6 +2015,15 @@ static int hdmi_probe(struct platform_device *pdev)
}
}
+ if (!IS_ERR(hdata->reg_hdmi_en)) {
+ ret = regulator_enable(hdata->reg_hdmi_en);
+ if (ret) {
+ DRM_DEV_ERROR(dev,
+ "failed to enable hdmi-en regulator\n");
+ goto err_hdmiphy;
+ }
+ }
+
pm_runtime_enable(dev);
audio_infoframe = &hdata->audio.infoframe;
@@ -2047,7 +2048,8 @@ err_unregister_audio:
err_rpm_disable:
pm_runtime_disable(dev);
-
+ if (!IS_ERR(hdata->reg_hdmi_en))
+ regulator_disable(hdata->reg_hdmi_en);
err_hdmiphy:
if (hdata->hdmiphy_port)
put_device(&hdata->hdmiphy_port->dev);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 38ae9c32feef..21b726baedea 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -94,6 +94,7 @@ struct mixer_context {
struct platform_device *pdev;
struct device *dev;
struct drm_device *drm_dev;
+ void *dma_priv;
struct exynos_drm_crtc *crtc;
struct exynos_drm_plane planes[MIXER_WIN_NR];
unsigned long flags;
@@ -894,12 +895,14 @@ static int mixer_initialize(struct mixer_context *mixer_ctx,
}
}
- return exynos_drm_register_dma(drm_dev, mixer_ctx->dev);
+ return exynos_drm_register_dma(drm_dev, mixer_ctx->dev,
+ &mixer_ctx->dma_priv);
}
static void mixer_ctx_remove(struct mixer_context *mixer_ctx)
{
- exynos_drm_unregister_dma(mixer_ctx->drm_dev, mixer_ctx->dev);
+ exynos_drm_unregister_dma(mixer_ctx->drm_dev, mixer_ctx->dev,
+ &mixer_ctx->dma_priv);
}
static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
index 0da860200410..e2ac09894a6d 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
@@ -83,7 +83,6 @@
#define VSIZE_OFST 20
#define LDI_INT_EN 0x741C
#define FRAME_END_INT_EN_OFST 1
-#define UNDERFLOW_INT_EN_OFST 2
#define LDI_CTRL 0x7420
#define BPP_OFST 3
#define DATA_GATE_EN BIT(2)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 73cd28a6ea07..86000127d4ee 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -46,7 +46,6 @@ struct ade_hw_ctx {
struct clk *media_noc_clk;
struct clk *ade_pix_clk;
struct reset_control *reset;
- struct work_struct display_reset_wq;
bool power_on;
int irq;
@@ -136,7 +135,6 @@ static void ade_init(struct ade_hw_ctx *ctx)
*/
ade_update_bits(base + ADE_CTRL, FRM_END_START_OFST,
FRM_END_START_MASK, REG_EFFECTIVE_IN_ADEEN_FRMEND);
- ade_update_bits(base + LDI_INT_EN, UNDERFLOW_INT_EN_OFST, MASK(1), 1);
}
static bool ade_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -304,17 +302,6 @@ static void ade_crtc_disable_vblank(struct drm_crtc *crtc)
MASK(1), 0);
}
-static void drm_underflow_wq(struct work_struct *work)
-{
- struct ade_hw_ctx *ctx = container_of(work, struct ade_hw_ctx,
- display_reset_wq);
- struct drm_device *drm_dev = ctx->crtc->dev;
- struct drm_atomic_state *state;
-
- state = drm_atomic_helper_suspend(drm_dev);
- drm_atomic_helper_resume(drm_dev, state);
-}
-
static irqreturn_t ade_irq_handler(int irq, void *data)
{
struct ade_hw_ctx *ctx = data;
@@ -331,12 +318,6 @@ static irqreturn_t ade_irq_handler(int irq, void *data)
MASK(1), 1);
drm_crtc_handle_vblank(crtc);
}
- if (status & BIT(UNDERFLOW_INT_EN_OFST)) {
- ade_update_bits(base + LDI_INT_CLR, UNDERFLOW_INT_EN_OFST,
- MASK(1), 1);
- DRM_ERROR("LDI underflow!");
- schedule_work(&ctx->display_reset_wq);
- }
return IRQ_HANDLED;
}
@@ -919,7 +900,6 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev,
if (ret)
return ERR_PTR(-EIO);
- INIT_WORK(&ctx->display_reset_wq, drm_underflow_wq);
ctx->crtc = crtc;
return ctx;
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index ba9595960bbe..907c4471f591 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -75,9 +75,8 @@ config DRM_I915_CAPTURE_ERROR
help
This option enables capturing the GPU state when a hang is detected.
This information is vital for triaging hangs and assists in debugging.
- Please report any hang to
- https://bugs.freedesktop.org/enter_bug.cgi?product=DRI
- for triaging.
+ Please report any hang for triaging according to:
+ https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
If in doubt, say "Y".
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index b8c5f8934dbd..a1f2411aa21b 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -294,7 +294,7 @@ extra-$(CONFIG_DRM_I915_WERROR) += \
$(shell cd $(srctree)/$(src) && find * -name '*.h')))
quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
- cmd_hdrtest = $(CC) $(c_flags) -S -o /dev/null -x c /dev/null -include $<; touch $@
+ cmd_hdrtest = $(CC) $(filter-out $(CFLAGS_GCOV), $(c_flags)) -S -o /dev/null -x c /dev/null -include $<; touch $@
$(obj)/%.hdrtest: $(src)/%.h FORCE
$(call if_changed_dep,hdrtest)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 33f1dc3d7c1a..d9a61f341070 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4251,7 +4251,9 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
struct intel_crtc_state *crtc_state)
{
- if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000)
+ if (IS_ELKHARTLAKE(dev_priv) && crtc_state->port_clock > 594000)
+ crtc_state->min_voltage_level = 3;
+ else if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000)
crtc_state->min_voltage_level = 1;
else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
crtc_state->min_voltage_level = 2;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 064dd99bbc49..aa453953908b 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -11087,7 +11087,7 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
u32 base;
if (INTEL_INFO(dev_priv)->display.cursor_needs_physical)
- base = obj->phys_handle->busaddr;
+ base = sg_dma_address(obj->mm.pages->sgl);
else
base = intel_plane_ggtt_offset(plane_state);
@@ -17433,6 +17433,24 @@ retry:
* have readout for pipe gamma enable.
*/
crtc_state->uapi.color_mgmt_changed = true;
+
+ /*
+ * FIXME hack to force full modeset when DSC is being
+ * used.
+ *
+ * As long as we do not have full state readout and
+ * config comparison of crtc_state->dsc, we have no way
+ * to ensure reliable fastset. Remove once we have
+ * readout for DSC.
+ */
+ if (crtc_state->dsc.compression_enable) {
+ ret = drm_atomic_add_affected_connectors(state,
+ &crtc->base);
+ if (ret)
+ goto out;
+ crtc_state->uapi.mode_changed = true;
+ drm_dbg_kms(dev, "Force full modeset for DSC\n");
+ }
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 21561acfa3ac..46c40db992dd 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4466,13 +4466,19 @@ static void icl_dbuf_disable(struct drm_i915_private *dev_priv)
static void icl_mbus_init(struct drm_i915_private *dev_priv)
{
- u32 val;
+ u32 mask, val;
- val = MBUS_ABOX_BT_CREDIT_POOL1(16) |
- MBUS_ABOX_BT_CREDIT_POOL2(16) |
- MBUS_ABOX_B_CREDIT(1) |
- MBUS_ABOX_BW_CREDIT(1);
+ mask = MBUS_ABOX_BT_CREDIT_POOL1_MASK |
+ MBUS_ABOX_BT_CREDIT_POOL2_MASK |
+ MBUS_ABOX_B_CREDIT_MASK |
+ MBUS_ABOX_BW_CREDIT_MASK;
+ val = I915_READ(MBUS_ABOX_CTL);
+ val &= ~mask;
+ val |= MBUS_ABOX_BT_CREDIT_POOL1(16) |
+ MBUS_ABOX_BT_CREDIT_POOL2(16) |
+ MBUS_ABOX_B_CREDIT(1) |
+ MBUS_ABOX_BW_CREDIT(1);
I915_WRITE(MBUS_ABOX_CTL, val);
}
@@ -4968,8 +4974,21 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
I915_WRITE(BW_BUDDY1_CTL, BW_BUDDY_DISABLE);
I915_WRITE(BW_BUDDY2_CTL, BW_BUDDY_DISABLE);
} else {
+ u32 val;
+
I915_WRITE(BW_BUDDY1_PAGE_MASK, table[i].page_mask);
I915_WRITE(BW_BUDDY2_PAGE_MASK, table[i].page_mask);
+
+ /* Wa_22010178259:tgl */
+ val = I915_READ(BW_BUDDY1_CTL);
+ val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK;
+ val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8);
+ I915_WRITE(BW_BUDDY1_CTL, val);
+
+ val = I915_READ(BW_BUDDY2_CTL);
+ val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK;
+ val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8);
+ I915_WRITE(BW_BUDDY2_CTL, val);
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 89c9cf5f38d2..83025052c965 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -852,10 +852,12 @@ void intel_psr_enable(struct intel_dp *intel_dp,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- if (!crtc_state->has_psr)
+ if (!CAN_PSR(dev_priv) || dev_priv->psr.dp != intel_dp)
return;
- if (WARN_ON(!CAN_PSR(dev_priv)))
+ dev_priv->psr.force_mode_changed = false;
+
+ if (!crtc_state->has_psr)
return;
WARN_ON(dev_priv->drrs.dp);
@@ -1009,6 +1011,8 @@ void intel_psr_update(struct intel_dp *intel_dp,
if (!CAN_PSR(dev_priv) || READ_ONCE(psr->dp) != intel_dp)
return;
+ dev_priv->psr.force_mode_changed = false;
+
mutex_lock(&dev_priv->psr.lock);
enable = crtc_state->has_psr && psr_global_enabled(psr->debug);
@@ -1534,7 +1538,7 @@ void intel_psr_atomic_check(struct drm_connector *connector,
struct drm_crtc_state *crtc_state;
if (!CAN_PSR(dev_priv) || !new_state->crtc ||
- dev_priv->psr.initially_probed)
+ !dev_priv->psr.force_mode_changed)
return;
intel_connector = to_intel_connector(connector);
@@ -1545,5 +1549,18 @@ void intel_psr_atomic_check(struct drm_connector *connector,
crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
new_state->crtc);
crtc_state->mode_changed = true;
- dev_priv->psr.initially_probed = true;
+}
+
+void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *dev_priv;
+
+ if (!intel_dp)
+ return;
+
+ dev_priv = dp_to_i915(intel_dp);
+ if (!CAN_PSR(dev_priv) || intel_dp != dev_priv->psr.dp)
+ return;
+
+ dev_priv->psr.force_mode_changed = true;
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index c58a1d438808..274fc6bb6221 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -40,5 +40,6 @@ bool intel_psr_enabled(struct intel_dp *intel_dp);
void intel_psr_atomic_check(struct drm_connector *connector,
struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
+void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp);
#endif /* __INTEL_PSR_H__ */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index a2e57e62af30..151a1e8ae36a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -565,6 +565,22 @@ static int __context_set_persistence(struct i915_gem_context *ctx, bool state)
if (!(ctx->i915->caps.scheduler & I915_SCHEDULER_CAP_PREEMPTION))
return -ENODEV;
+ /*
+ * If the cancel fails, we then need to reset, cleanly!
+ *
+ * If the per-engine reset fails, all hope is lost! We resort
+ * to a full GPU reset in that unlikely case, but realistically
+ * if the engine could not reset, the full reset does not fare
+ * much better. The damage has been done.
+ *
+ * However, if we cannot reset an engine by itself, we cannot
+ * cleanup a hanging persistent context without causing
+ * colateral damage, and we should not pretend we can by
+ * exposing the interface.
+ */
+ if (!intel_has_reset_engine(&ctx->i915->gt))
+ return -ENODEV;
+
i915_gem_context_clear_persistence(ctx);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 60c984e10c4a..7643a30ba4cd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -423,7 +423,8 @@ eb_validate_vma(struct i915_execbuffer *eb,
if (unlikely(entry->flags & eb->invalid_flags))
return -EINVAL;
- if (unlikely(entry->alignment && !is_power_of_2(entry->alignment)))
+ if (unlikely(entry->alignment &&
+ !is_power_of_2_u64(entry->alignment)))
return -EINVAL;
/*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 35985218bd85..5da9f9e534b9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -225,6 +225,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
/* But keep the pointer alive for RCU-protected lookups */
call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
+ cond_resched();
}
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index f64ad77e6b1e..c2174da35bb0 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -285,9 +285,6 @@ struct drm_i915_gem_object {
void *gvt_info;
};
-
- /** for phys allocated objects */
- struct drm_dma_handle *phys_handle;
};
static inline struct drm_i915_gem_object *
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
index b1b7c1b3038a..b07bb40edd5a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
@@ -22,88 +22,87 @@
static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
{
struct address_space *mapping = obj->base.filp->f_mapping;
- struct drm_dma_handle *phys;
- struct sg_table *st;
struct scatterlist *sg;
- char *vaddr;
+ struct sg_table *st;
+ dma_addr_t dma;
+ void *vaddr;
+ void *dst;
int i;
- int err;
if (WARN_ON(i915_gem_object_needs_bit17_swizzle(obj)))
return -EINVAL;
- /* Always aligning to the object size, allows a single allocation
+ /*
+ * Always aligning to the object size, allows a single allocation
* to handle all possible callers, and given typical object sizes,
* the alignment of the buddy allocation will naturally match.
*/
- phys = drm_pci_alloc(obj->base.dev,
- roundup_pow_of_two(obj->base.size),
- roundup_pow_of_two(obj->base.size));
- if (!phys)
+ vaddr = dma_alloc_coherent(&obj->base.dev->pdev->dev,
+ roundup_pow_of_two(obj->base.size),
+ &dma, GFP_KERNEL);
+ if (!vaddr)
return -ENOMEM;
- vaddr = phys->vaddr;
+ st = kmalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ goto err_pci;
+
+ if (sg_alloc_table(st, 1, GFP_KERNEL))
+ goto err_st;
+
+ sg = st->sgl;
+ sg->offset = 0;
+ sg->length = obj->base.size;
+
+ sg_assign_page(sg, (struct page *)vaddr);
+ sg_dma_address(sg) = dma;
+ sg_dma_len(sg) = obj->base.size;
+
+ dst = vaddr;
for (i = 0; i < obj->base.size / PAGE_SIZE; i++) {
struct page *page;
- char *src;
+ void *src;
page = shmem_read_mapping_page(mapping, i);
- if (IS_ERR(page)) {
- err = PTR_ERR(page);
- goto err_phys;
- }
+ if (IS_ERR(page))
+ goto err_st;
src = kmap_atomic(page);
- memcpy(vaddr, src, PAGE_SIZE);
- drm_clflush_virt_range(vaddr, PAGE_SIZE);
+ memcpy(dst, src, PAGE_SIZE);
+ drm_clflush_virt_range(dst, PAGE_SIZE);
kunmap_atomic(src);
put_page(page);
- vaddr += PAGE_SIZE;
+ dst += PAGE_SIZE;
}
intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt);
- st = kmalloc(sizeof(*st), GFP_KERNEL);
- if (!st) {
- err = -ENOMEM;
- goto err_phys;
- }
-
- if (sg_alloc_table(st, 1, GFP_KERNEL)) {
- kfree(st);
- err = -ENOMEM;
- goto err_phys;
- }
-
- sg = st->sgl;
- sg->offset = 0;
- sg->length = obj->base.size;
-
- sg_dma_address(sg) = phys->busaddr;
- sg_dma_len(sg) = obj->base.size;
-
- obj->phys_handle = phys;
-
__i915_gem_object_set_pages(obj, st, sg->length);
return 0;
-err_phys:
- drm_pci_free(obj->base.dev, phys);
-
- return err;
+err_st:
+ kfree(st);
+err_pci:
+ dma_free_coherent(&obj->base.dev->pdev->dev,
+ roundup_pow_of_two(obj->base.size),
+ vaddr, dma);
+ return -ENOMEM;
}
static void
i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
struct sg_table *pages)
{
+ dma_addr_t dma = sg_dma_address(pages->sgl);
+ void *vaddr = sg_page(pages->sgl);
+
__i915_gem_object_release_shmem(obj, pages, false);
if (obj->mm.dirty) {
struct address_space *mapping = obj->base.filp->f_mapping;
- char *vaddr = obj->phys_handle->vaddr;
+ void *src = vaddr;
int i;
for (i = 0; i < obj->base.size / PAGE_SIZE; i++) {
@@ -115,15 +114,16 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
continue;
dst = kmap_atomic(page);
- drm_clflush_virt_range(vaddr, PAGE_SIZE);
- memcpy(dst, vaddr, PAGE_SIZE);
+ drm_clflush_virt_range(src, PAGE_SIZE);
+ memcpy(dst, src, PAGE_SIZE);
kunmap_atomic(dst);
set_page_dirty(page);
if (obj->mm.madv == I915_MADV_WILLNEED)
mark_page_accessed(page);
put_page(page);
- vaddr += PAGE_SIZE;
+
+ src += PAGE_SIZE;
}
obj->mm.dirty = false;
}
@@ -131,7 +131,9 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
sg_free_table(pages);
kfree(pages);
- drm_pci_free(obj->base.dev, obj->phys_handle);
+ dma_free_coherent(&obj->base.dev->pdev->dev,
+ roundup_pow_of_two(obj->base.size),
+ vaddr, dma);
}
static void phys_release(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index f7e4b39c734f..59b387ade49c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -256,8 +256,7 @@ unsigned long i915_gem_shrink_all(struct drm_i915_private *i915)
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
freed = i915_gem_shrink(i915, -1UL, NULL,
I915_SHRINK_BOUND |
- I915_SHRINK_UNBOUND |
- I915_SHRINK_ACTIVE);
+ I915_SHRINK_UNBOUND);
}
return freed;
@@ -336,7 +335,6 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
freed_pages = 0;
with_intel_runtime_pm(&i915->runtime_pm, wakeref)
freed_pages += i915_gem_shrink(i915, -1UL, NULL,
- I915_SHRINK_ACTIVE |
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_WRITEBACK);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index ef7c74cff28a..43912e9b683d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -570,7 +570,7 @@ static bool assert_mmap_offset(struct drm_i915_private *i915,
obj = i915_gem_object_create_internal(i915, size);
if (IS_ERR(obj))
- return PTR_ERR(obj);
+ return false;
mmo = mmap_offset_attach(obj, I915_MMAP_OFFSET_GTT, NULL);
i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index 0ba524a414c6..cbad7fe722ce 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -136,6 +136,9 @@ static void add_retire(struct intel_breadcrumbs *b, struct intel_timeline *tl)
struct intel_engine_cs *engine =
container_of(b, struct intel_engine_cs, breadcrumbs);
+ if (unlikely(intel_engine_is_virtual(engine)))
+ engine = intel_virtual_engine_get_sibling(engine, 0);
+
intel_engine_add_retire(engine, tl);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index 7ef1d37970f6..24c99d0838af 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -99,6 +99,9 @@ static bool add_retire(struct intel_engine_cs *engine,
void intel_engine_add_retire(struct intel_engine_cs *engine,
struct intel_timeline *tl)
{
+ /* We don't deal well with the engine disappearing beneath us */
+ GEM_BUG_ON(intel_engine_is_virtual(engine));
+
if (add_retire(engine, tl))
schedule_work(&engine->retire_work);
}
@@ -144,24 +147,32 @@ long intel_gt_retire_requests_timeout(struct intel_gt *gt, long timeout)
fence = i915_active_fence_get(&tl->last_request);
if (fence) {
+ mutex_unlock(&tl->mutex);
+
timeout = dma_fence_wait_timeout(fence,
interruptible,
timeout);
dma_fence_put(fence);
+
+ /* Retirement is best effort */
+ if (!mutex_trylock(&tl->mutex)) {
+ active_count++;
+ goto out_active;
+ }
}
}
if (!retire_requests(tl) || flush_submission(gt))
active_count++;
+ mutex_unlock(&tl->mutex);
- spin_lock(&timelines->lock);
+out_active: spin_lock(&timelines->lock);
- /* Resume iteration after dropping lock */
+ /* Resume list iteration after reacquiring spinlock */
list_safe_reset_next(tl, tn, link);
if (atomic_dec_and_test(&tl->active_count))
list_del(&tl->link);
- mutex_unlock(&tl->mutex);
/* Defer the final release to after the spinlock */
if (refcount_dec_and_test(&tl->kref.refcount)) {
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index a13a8c4b65ab..31455eceeb0c 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -237,7 +237,8 @@ static void execlists_init_reg_state(u32 *reg_state,
bool close);
static void
__execlists_update_reg_state(const struct intel_context *ce,
- const struct intel_engine_cs *engine);
+ const struct intel_engine_cs *engine,
+ u32 head);
static void mark_eio(struct i915_request *rq)
{
@@ -1186,12 +1187,11 @@ static void reset_active(struct i915_request *rq,
head = rq->tail;
else
head = active_request(ce->timeline, rq)->head;
- ce->ring->head = intel_ring_wrap(ce->ring, head);
- intel_ring_update_space(ce->ring);
+ head = intel_ring_wrap(ce->ring, head);
/* Scrub the context image to prevent replaying the previous batch */
restore_default_state(ce, engine);
- __execlists_update_reg_state(ce, engine);
+ __execlists_update_reg_state(ce, engine, head);
/* We've switched away, so this should be a no-op, but intent matters */
ce->lrc_desc |= CTX_DESC_FORCE_RESTORE;
@@ -1321,7 +1321,7 @@ static u64 execlists_update_context(struct i915_request *rq)
{
struct intel_context *ce = rq->context;
u64 desc = ce->lrc_desc;
- u32 tail;
+ u32 tail, prev;
/*
* WaIdleLiteRestore:bdw,skl
@@ -1334,9 +1334,15 @@ static u64 execlists_update_context(struct i915_request *rq)
* subsequent resubmissions (for lite restore). Should that fail us,
* and we try and submit the same tail again, force the context
* reload.
+ *
+ * If we need to return to a preempted context, we need to skip the
+ * lite-restore and force it to reload the RING_TAIL. Otherwise, the
+ * HW has a tendency to ignore us rewinding the TAIL to the end of
+ * an earlier request.
*/
tail = intel_ring_set_tail(rq->ring, rq->tail);
- if (unlikely(ce->lrc_reg_state[CTX_RING_TAIL] == tail))
+ prev = ce->lrc_reg_state[CTX_RING_TAIL];
+ if (unlikely(intel_ring_direction(rq->ring, tail, prev) <= 0))
desc |= CTX_DESC_FORCE_RESTORE;
ce->lrc_reg_state[CTX_RING_TAIL] = tail;
rq->tail = rq->wa_tail;
@@ -1594,16 +1600,10 @@ static void virtual_xfer_breadcrumbs(struct virtual_engine *ve,
spin_unlock(&old->breadcrumbs.irq_lock);
}
-static struct i915_request *
-last_active(const struct intel_engine_execlists *execlists)
-{
- struct i915_request * const *last = READ_ONCE(execlists->active);
-
- while (*last && i915_request_completed(*last))
- last++;
-
- return *last;
-}
+#define for_each_waiter(p__, rq__) \
+ list_for_each_entry_lockless(p__, \
+ &(rq__)->sched.waiters_list, \
+ wait_link)
static void defer_request(struct i915_request *rq, struct list_head * const pl)
{
@@ -1622,7 +1622,7 @@ static void defer_request(struct i915_request *rq, struct list_head * const pl)
GEM_BUG_ON(i915_request_is_active(rq));
list_move_tail(&rq->sched.link, pl);
- list_for_each_entry(p, &rq->sched.waiters_list, wait_link) {
+ for_each_waiter(p, rq) {
struct i915_request *w =
container_of(p->waiter, typeof(*w), sched);
@@ -1668,11 +1668,9 @@ need_timeslice(struct intel_engine_cs *engine, const struct i915_request *rq)
if (!intel_engine_has_timeslices(engine))
return false;
- if (list_is_last(&rq->sched.link, &engine->active.requests))
- return false;
-
- hint = max(rq_prio(list_next_entry(rq, sched.link)),
- engine->execlists.queue_priority_hint);
+ hint = engine->execlists.queue_priority_hint;
+ if (!list_is_last(&rq->sched.link, &engine->active.requests))
+ hint = max(hint, rq_prio(list_next_entry(rq, sched.link)));
return hint >= effective_prio(rq);
}
@@ -1714,16 +1712,26 @@ static void set_timeslice(struct intel_engine_cs *engine)
set_timer_ms(&engine->execlists.timer, active_timeslice(engine));
}
+static void start_timeslice(struct intel_engine_cs *engine)
+{
+ struct intel_engine_execlists *execlists = &engine->execlists;
+
+ execlists->switch_priority_hint = execlists->queue_priority_hint;
+
+ if (timer_pending(&execlists->timer))
+ return;
+
+ set_timer_ms(&execlists->timer, timeslice(engine));
+}
+
static void record_preemption(struct intel_engine_execlists *execlists)
{
(void)I915_SELFTEST_ONLY(execlists->preempt_hang.count++);
}
-static unsigned long active_preempt_timeout(struct intel_engine_cs *engine)
+static unsigned long active_preempt_timeout(struct intel_engine_cs *engine,
+ const struct i915_request *rq)
{
- struct i915_request *rq;
-
- rq = last_active(&engine->execlists);
if (!rq)
return 0;
@@ -1734,13 +1742,14 @@ static unsigned long active_preempt_timeout(struct intel_engine_cs *engine)
return READ_ONCE(engine->props.preempt_timeout_ms);
}
-static void set_preempt_timeout(struct intel_engine_cs *engine)
+static void set_preempt_timeout(struct intel_engine_cs *engine,
+ const struct i915_request *rq)
{
if (!intel_engine_has_preempt_reset(engine))
return;
set_timer_ms(&engine->execlists.preempt,
- active_preempt_timeout(engine));
+ active_preempt_timeout(engine, rq));
}
static inline void clear_ports(struct i915_request **ports, int count)
@@ -1753,6 +1762,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
struct intel_engine_execlists * const execlists = &engine->execlists;
struct i915_request **port = execlists->pending;
struct i915_request ** const last_port = port + execlists->port_mask;
+ struct i915_request * const *active;
struct i915_request *last;
struct rb_node *rb;
bool submit = false;
@@ -1807,7 +1817,10 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* i.e. we will retrigger preemption following the ack in case
* of trouble.
*/
- last = last_active(execlists);
+ active = READ_ONCE(execlists->active);
+ while ((last = *active) && i915_request_completed(last))
+ active++;
+
if (last) {
if (need_preempt(engine, last, rb)) {
ENGINE_TRACE(engine,
@@ -1834,14 +1847,6 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
*/
__unwind_incomplete_requests(engine);
- /*
- * If we need to return to the preempted context, we
- * need to skip the lite-restore and force it to
- * reload the RING_TAIL. Otherwise, the HW has a
- * tendency to ignore us rewinding the TAIL to the
- * end of an earlier request.
- */
- last->context->lrc_desc |= CTX_DESC_FORCE_RESTORE;
last = NULL;
} else if (need_timeslice(engine, last) &&
timer_expired(&engine->execlists.timer)) {
@@ -1885,11 +1890,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* Even if ELSP[1] is occupied and not worthy
* of timeslices, our queue might be.
*/
- if (!execlists->timer.expires &&
- need_timeslice(engine, last))
- set_timer_ms(&execlists->timer,
- timeslice(engine));
-
+ start_timeslice(engine);
return;
}
}
@@ -1924,7 +1925,8 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
if (last && !can_merge_rq(last, rq)) {
spin_unlock(&ve->base.active.lock);
- return; /* leave this for another */
+ start_timeslice(engine);
+ return; /* leave this for another sibling */
}
ENGINE_TRACE(engine,
@@ -2100,7 +2102,7 @@ done:
* Skip if we ended up with exactly the same set of requests,
* e.g. trying to timeslice a pair of ordered contexts
*/
- if (!memcmp(execlists->active, execlists->pending,
+ if (!memcmp(active, execlists->pending,
(port - execlists->pending + 1) * sizeof(*port))) {
do
execlists_schedule_out(fetch_and_zero(port));
@@ -2111,7 +2113,7 @@ done:
clear_ports(port + 1, last_port - port);
execlists_submit_ports(engine);
- set_preempt_timeout(engine);
+ set_preempt_timeout(engine, *active);
} else {
skip_submit:
ring_set_paused(engine, 0);
@@ -2860,16 +2862,17 @@ static void execlists_context_unpin(struct intel_context *ce)
static void
__execlists_update_reg_state(const struct intel_context *ce,
- const struct intel_engine_cs *engine)
+ const struct intel_engine_cs *engine,
+ u32 head)
{
struct intel_ring *ring = ce->ring;
u32 *regs = ce->lrc_reg_state;
- GEM_BUG_ON(!intel_ring_offset_valid(ring, ring->head));
+ GEM_BUG_ON(!intel_ring_offset_valid(ring, head));
GEM_BUG_ON(!intel_ring_offset_valid(ring, ring->tail));
regs[CTX_RING_START] = i915_ggtt_offset(ring->vma);
- regs[CTX_RING_HEAD] = ring->head;
+ regs[CTX_RING_HEAD] = head;
regs[CTX_RING_TAIL] = ring->tail;
/* RPCS */
@@ -2898,7 +2901,7 @@ __execlists_context_pin(struct intel_context *ce,
ce->lrc_desc = lrc_descriptor(ce, engine) | CTX_DESC_FORCE_RESTORE;
ce->lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;
- __execlists_update_reg_state(ce, engine);
+ __execlists_update_reg_state(ce, engine, ce->ring->tail);
return 0;
}
@@ -2939,7 +2942,7 @@ static void execlists_context_reset(struct intel_context *ce)
/* Scrub away the garbage */
execlists_init_reg_state(ce->lrc_reg_state,
ce, ce->engine, ce->ring, true);
- __execlists_update_reg_state(ce, ce->engine);
+ __execlists_update_reg_state(ce, ce->engine, ce->ring->tail);
ce->lrc_desc |= CTX_DESC_FORCE_RESTORE;
}
@@ -3494,6 +3497,7 @@ static void __execlists_reset(struct intel_engine_cs *engine, bool stalled)
struct intel_engine_execlists * const execlists = &engine->execlists;
struct intel_context *ce;
struct i915_request *rq;
+ u32 head;
mb(); /* paranoia: read the CSB pointers from after the reset */
clflush(execlists->csb_write);
@@ -3521,15 +3525,15 @@ static void __execlists_reset(struct intel_engine_cs *engine, bool stalled)
if (i915_request_completed(rq)) {
/* Idle context; tidy up the ring so we can restart afresh */
- ce->ring->head = intel_ring_wrap(ce->ring, rq->tail);
+ head = intel_ring_wrap(ce->ring, rq->tail);
goto out_replay;
}
/* Context has requests still in-flight; it should not be idle! */
GEM_BUG_ON(i915_active_is_idle(&ce->active));
rq = active_request(ce->timeline, rq);
- ce->ring->head = intel_ring_wrap(ce->ring, rq->head);
- GEM_BUG_ON(ce->ring->head == ce->ring->tail);
+ head = intel_ring_wrap(ce->ring, rq->head);
+ GEM_BUG_ON(head == ce->ring->tail);
/*
* If this request hasn't started yet, e.g. it is waiting on a
@@ -3574,10 +3578,9 @@ static void __execlists_reset(struct intel_engine_cs *engine, bool stalled)
out_replay:
ENGINE_TRACE(engine, "replay {head:%04x, tail:%04x}\n",
- ce->ring->head, ce->ring->tail);
- intel_ring_update_space(ce->ring);
+ head, ce->ring->tail);
__execlists_reset_reg_state(ce, engine);
- __execlists_update_reg_state(ce, engine);
+ __execlists_update_reg_state(ce, engine, head);
ce->lrc_desc |= CTX_DESC_FORCE_RESTORE; /* paranoid: GPU was reset! */
unwind:
@@ -3997,26 +4000,6 @@ static int gen12_emit_flush_render(struct i915_request *request,
*cs++ = preparser_disable(false);
intel_ring_advance(request, cs);
-
- /*
- * Wa_1604544889:tgl
- */
- if (IS_TGL_REVID(request->i915, TGL_REVID_A0, TGL_REVID_A0)) {
- flags = 0;
- flags |= PIPE_CONTROL_CS_STALL;
- flags |= PIPE_CONTROL_HDC_PIPELINE_FLUSH;
-
- flags |= PIPE_CONTROL_STORE_DATA_INDEX;
- flags |= PIPE_CONTROL_QW_WRITE;
-
- cs = intel_ring_begin(request, 6);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- cs = gen8_emit_pipe_control(cs, flags,
- LRC_PPHWSP_SCRATCH_ADDR);
- intel_ring_advance(request, cs);
- }
}
return 0;
@@ -5220,10 +5203,7 @@ void intel_lr_context_reset(struct intel_engine_cs *engine,
restore_default_state(ce, engine);
/* Rerun the request; its payload has been neutered (if guilty). */
- ce->ring->head = head;
- intel_ring_update_space(ce->ring);
-
- __execlists_update_reg_state(ce, engine);
+ __execlists_update_reg_state(ce, engine, head);
}
bool
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c
index 374b28f13ca0..6ff803f397c4 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring.c
@@ -145,6 +145,7 @@ intel_engine_create_ring(struct intel_engine_cs *engine, int size)
kref_init(&ring->ref);
ring->size = size;
+ ring->wrap = BITS_PER_TYPE(ring->size) - ilog2(size);
/*
* Workaround an erratum on the i830 which causes a hang if
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.h b/drivers/gpu/drm/i915/gt/intel_ring.h
index ea2839d9e044..5bdce24994aa 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring.h
+++ b/drivers/gpu/drm/i915/gt/intel_ring.h
@@ -56,6 +56,14 @@ static inline u32 intel_ring_wrap(const struct intel_ring *ring, u32 pos)
return pos & (ring->size - 1);
}
+static inline int intel_ring_direction(const struct intel_ring *ring,
+ u32 next, u32 prev)
+{
+ typecheck(typeof(ring->size), next);
+ typecheck(typeof(ring->size), prev);
+ return (next - prev) << ring->wrap;
+}
+
static inline bool
intel_ring_offset_valid(const struct intel_ring *ring,
unsigned int pos)
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_types.h b/drivers/gpu/drm/i915/gt/intel_ring_types.h
index d9f17f38e0cc..1a189ea00fd8 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_ring_types.h
@@ -39,12 +39,13 @@ struct intel_ring {
*/
atomic_t pin_count;
- u32 head;
- u32 tail;
- u32 emit;
+ u32 head; /* updated during retire, loosely tracks RING_HEAD */
+ u32 tail; /* updated on submission, used for RING_TAIL */
+ u32 emit; /* updated during request construction */
u32 space;
u32 size;
+ u32 wrap;
u32 effective_size;
};
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 87716529cd2f..d8d9f1179c2b 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -192,11 +192,15 @@ static void cacheline_release(struct intel_timeline_cacheline *cl)
static void cacheline_free(struct intel_timeline_cacheline *cl)
{
+ if (!i915_active_acquire_if_busy(&cl->active)) {
+ __idle_cacheline_free(cl);
+ return;
+ }
+
GEM_BUG_ON(ptr_test_bit(cl->vaddr, CACHELINE_FREE));
cl->vaddr = ptr_set_bit(cl->vaddr, CACHELINE_FREE);
- if (i915_active_is_idle(&cl->active))
- __idle_cacheline_free(cl);
+ i915_active_release(&cl->active);
}
int intel_timeline_init(struct intel_timeline *timeline,
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 4e292d4bf7b9..6c2f8462e0f3 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -575,24 +575,19 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
- u32 val;
-
/* Wa_1409142259:tgl */
WA_SET_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3,
GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
- /* Wa_1604555607:tgl */
- val = intel_uncore_read(engine->uncore, FF_MODE2);
- val &= ~FF_MODE2_TDS_TIMER_MASK;
- val |= FF_MODE2_TDS_TIMER_128;
/*
- * FIXME: FF_MODE2 register is not readable till TGL B0. We can
- * enable verification of WA from the later steppings, which enables
- * the read of FF_MODE2.
+ * Wa_1604555607:gen12 and Wa_1608008084:gen12
+ * FF_MODE2 register will return the wrong value when read. The default
+ * value for this register is zero for all fields and there are no bit
+ * masks. So instead of doing a RMW we should just write the TDS timer
+ * value for Wa_1604555607.
*/
- wa_add(wal, FF_MODE2, FF_MODE2_TDS_TIMER_MASK, val,
- IS_TGL_REVID(engine->i915, TGL_REVID_A0, TGL_REVID_A0) ? 0 :
- FF_MODE2_TDS_TIMER_MASK);
+ wa_add(wal, FF_MODE2, FF_MODE2_TDS_TIMER_MASK,
+ FF_MODE2_TDS_TIMER_128, 0);
}
static void
@@ -1534,15 +1529,34 @@ err_obj:
return ERR_PTR(err);
}
+static const struct {
+ u32 start;
+ u32 end;
+} mcr_ranges_gen8[] = {
+ { .start = 0x5500, .end = 0x55ff },
+ { .start = 0x7000, .end = 0x7fff },
+ { .start = 0x9400, .end = 0x97ff },
+ { .start = 0xb000, .end = 0xb3ff },
+ { .start = 0xe000, .end = 0xe7ff },
+ {},
+};
+
static bool mcr_range(struct drm_i915_private *i915, u32 offset)
{
+ int i;
+
+ if (INTEL_GEN(i915) < 8)
+ return false;
+
/*
- * Registers in this range are affected by the MCR selector
+ * Registers in these ranges are affected by the MCR selector
* which only controls CPU initiated MMIO. Routing does not
* work for CS access so we cannot verify them on this path.
*/
- if (INTEL_GEN(i915) >= 8 && (offset >= 0xb000 && offset <= 0xb4ff))
- return true;
+ for (i = 0; mcr_ranges_gen8[i].start; i++)
+ if (offset >= mcr_ranges_gen8[i].start &&
+ offset <= mcr_ranges_gen8[i].end)
+ return true;
return false;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 65718ca2326e..b292f8cbd0bf 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -186,7 +186,7 @@ static int live_unlite_restore(struct intel_gt *gt, int prio)
}
GEM_BUG_ON(!ce[1]->ring->size);
intel_ring_reset(ce[1]->ring, ce[1]->ring->size / 2);
- __execlists_update_reg_state(ce[1], engine);
+ __execlists_update_reg_state(ce[1], engine, ce[1]->ring->head);
rq[0] = igt_spinner_create_request(&spin, ce[0], MI_ARB_CHECK);
if (IS_ERR(rq[0])) {
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index e1c313da6c00..a62bdf9be682 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -457,7 +457,8 @@ void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected)
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
/* TODO: add more platforms support */
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ||
+ IS_COFFEELAKE(dev_priv)) {
if (connected) {
vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
SFUSE_STRAP_DDID_DETECTED;
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 2477a1e5a166..ae139f0877ae 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -151,12 +151,12 @@ static void dmabuf_gem_object_free(struct kref *kref)
dmabuf_obj = container_of(pos,
struct intel_vgpu_dmabuf_obj, list);
if (dmabuf_obj == obj) {
+ list_del(pos);
intel_gvt_hypervisor_put_vfio_device(vgpu);
idr_remove(&vgpu->object_idr,
dmabuf_obj->dmabuf_id);
kfree(dmabuf_obj->info);
kfree(dmabuf_obj);
- list_del(pos);
break;
}
}
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c
index 867e7629025b..33569b910ed5 100644
--- a/drivers/gpu/drm/i915/gvt/opregion.c
+++ b/drivers/gpu/drm/i915/gvt/opregion.c
@@ -147,15 +147,14 @@ static void virt_vbt_generation(struct vbt *v)
/* there's features depending on version! */
v->header.version = 155;
v->header.header_size = sizeof(v->header);
- v->header.vbt_size = sizeof(struct vbt) - sizeof(v->header);
+ v->header.vbt_size = sizeof(struct vbt);
v->header.bdb_offset = offsetof(struct vbt, bdb_header);
strcpy(&v->bdb_header.signature[0], "BIOS_DATA_BLOCK");
v->bdb_header.version = 186; /* child_dev_size = 33 */
v->bdb_header.header_size = sizeof(v->bdb_header);
- v->bdb_header.bdb_size = sizeof(struct vbt) - sizeof(struct vbt_header)
- - sizeof(struct bdb_header);
+ v->bdb_header.bdb_size = sizeof(struct vbt) - sizeof(struct vbt_header);
/* general features */
v->general_features_header.id = BDB_GENERAL_FEATURES;
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 85bd9bf4f6ee..345c2aa3b491 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -272,10 +272,17 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
{
struct intel_gvt *gvt = vgpu->gvt;
- mutex_lock(&vgpu->vgpu_lock);
-
WARN(vgpu->active, "vGPU is still active!\n");
+ /*
+ * remove idr first so later clean can judge if need to stop
+ * service if no active vgpu.
+ */
+ mutex_lock(&gvt->lock);
+ idr_remove(&gvt->vgpu_idr, vgpu->id);
+ mutex_unlock(&gvt->lock);
+
+ mutex_lock(&vgpu->vgpu_lock);
intel_gvt_debugfs_remove_vgpu(vgpu);
intel_vgpu_clean_sched_policy(vgpu);
intel_vgpu_clean_submission(vgpu);
@@ -290,7 +297,6 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
mutex_unlock(&vgpu->vgpu_lock);
mutex_lock(&gvt->lock);
- idr_remove(&gvt->vgpu_idr, vgpu->id);
if (idr_is_empty(&gvt->vgpu_idr))
intel_gvt_clean_irq(gvt);
intel_gvt_update_vgpu_types(gvt);
@@ -560,9 +566,9 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr,
intel_vgpu_reset_mmio(vgpu, dmlr);
populate_pvinfo_page(vgpu);
- intel_vgpu_reset_display(vgpu);
if (dmlr) {
+ intel_vgpu_reset_display(vgpu);
intel_vgpu_reset_cfg_space(vgpu);
/* only reset the failsafe mode when dmlr reset */
vgpu->failsafe = false;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f7385abdd74b..8410330ce4f0 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -56,6 +56,7 @@
#include "display/intel_hotplug.h"
#include "display/intel_overlay.h"
#include "display/intel_pipe_crc.h"
+#include "display/intel_psr.h"
#include "display/intel_sprite.h"
#include "display/intel_vga.h"
@@ -330,6 +331,8 @@ static int i915_driver_modeset_probe(struct drm_i915_private *i915)
intel_init_ipc(i915);
+ intel_psr_set_force_mode_changed(i915->psr.dp);
+
return 0;
cleanup_gem:
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 077af22b8340..810e3ccd56ec 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -505,7 +505,7 @@ struct i915_psr {
bool dc3co_enabled;
u32 dc3co_exit_delay;
struct delayed_work idle_work;
- bool initially_probed;
+ bool force_mode_changed;
};
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c2de2f45b459..5f6e63952821 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -180,7 +180,7 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file)
{
- void *vaddr = obj->phys_handle->vaddr + args->offset;
+ void *vaddr = sg_page(obj->mm.pages->sgl) + args->offset;
char __user *user_data = u64_to_user_ptr(args->data_ptr);
/*
@@ -844,10 +844,10 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
ret = i915_gem_gtt_pwrite_fast(obj, args);
if (ret == -EFAULT || ret == -ENOSPC) {
- if (obj->phys_handle)
- ret = i915_gem_phys_pwrite(obj, args, file);
- else
+ if (i915_gem_object_has_struct_page(obj))
ret = i915_gem_shmem_pwrite(obj, args);
+ else
+ ret = i915_gem_phys_pwrite(obj, args, file);
}
i915_gem_object_unpin_pages(obj);
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 594341e27a47..9e401a5fcae8 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1852,7 +1852,8 @@ void i915_error_state_store(struct i915_gpu_coredump *error)
if (!xchg(&warned, true) &&
ktime_get_real_seconds() - DRIVER_TIMESTAMP < DAY_AS_SECONDS(180)) {
pr_info("GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.\n");
- pr_info("Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel\n");
+ pr_info("Please file a _new_ bug report at https://gitlab.freedesktop.org/drm/intel/issues/new.\n");
+ pr_info("Please see https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs for details.\n");
pr_info("drm/i915 developers can then reassign to the right component if it's not a kernel issue.\n");
pr_info("The GPU crash dump is required to analyze GPU hangs, so please always attach it.\n");
pr_info("GPU crash dump saved to /sys/class/drm/card%d/error\n",
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 83f01401b8b5..f631f6d21127 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -437,7 +437,7 @@ static const struct intel_device_info snb_m_gt2_info = {
.has_rc6 = 1, \
.has_rc6p = 1, \
.has_rps = true, \
- .ppgtt_type = INTEL_PPGTT_FULL, \
+ .ppgtt_type = INTEL_PPGTT_ALIASING, \
.ppgtt_size = 31, \
IVB_PIPE_OFFSETS, \
IVB_CURSOR_OFFSETS, \
@@ -494,7 +494,7 @@ static const struct intel_device_info vlv_info = {
.has_rps = true,
.display.has_gmch = 1,
.display.has_hotplug = 1,
- .ppgtt_type = INTEL_PPGTT_FULL,
+ .ppgtt_type = INTEL_PPGTT_ALIASING,
.ppgtt_size = 31,
.has_snoop = true,
.has_coherent_ggtt = false,
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0f556d80ba36..3b6b913bd27a 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1954,9 +1954,10 @@ out:
return i915_vma_get(oa_bo->vma);
}
-static int emit_oa_config(struct i915_perf_stream *stream,
- struct i915_oa_config *oa_config,
- struct intel_context *ce)
+static struct i915_request *
+emit_oa_config(struct i915_perf_stream *stream,
+ struct i915_oa_config *oa_config,
+ struct intel_context *ce)
{
struct i915_request *rq;
struct i915_vma *vma;
@@ -1964,7 +1965,7 @@ static int emit_oa_config(struct i915_perf_stream *stream,
vma = get_oa_vma(stream, oa_config);
if (IS_ERR(vma))
- return PTR_ERR(vma);
+ return ERR_CAST(vma);
err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
if (err)
@@ -1989,13 +1990,17 @@ static int emit_oa_config(struct i915_perf_stream *stream,
err = rq->engine->emit_bb_start(rq,
vma->node.start, 0,
I915_DISPATCH_SECURE);
+ if (err)
+ goto err_add_request;
+
+ i915_request_get(rq);
err_add_request:
i915_request_add(rq);
err_vma_unpin:
i915_vma_unpin(vma);
err_vma_put:
i915_vma_put(vma);
- return err;
+ return err ? ERR_PTR(err) : rq;
}
static struct intel_context *oa_context(struct i915_perf_stream *stream)
@@ -2003,7 +2008,8 @@ static struct intel_context *oa_context(struct i915_perf_stream *stream)
return stream->pinned_ctx ?: stream->engine->kernel_context;
}
-static int hsw_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+hsw_enable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
@@ -2406,7 +2412,8 @@ static int lrc_configure_all_contexts(struct i915_perf_stream *stream,
return oa_configure_all_contexts(stream, regs, ARRAY_SIZE(regs));
}
-static int gen8_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+gen8_enable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
struct i915_oa_config *oa_config = stream->oa_config;
@@ -2448,7 +2455,7 @@ static int gen8_enable_metric_set(struct i915_perf_stream *stream)
*/
ret = lrc_configure_all_contexts(stream, oa_config);
if (ret)
- return ret;
+ return ERR_PTR(ret);
return emit_oa_config(stream, oa_config, oa_context(stream));
}
@@ -2460,7 +2467,8 @@ static u32 oag_report_ctx_switches(const struct i915_perf_stream *stream)
0 : GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS);
}
-static int gen12_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+gen12_enable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
struct i915_oa_config *oa_config = stream->oa_config;
@@ -2491,7 +2499,7 @@ static int gen12_enable_metric_set(struct i915_perf_stream *stream)
*/
ret = gen12_configure_all_contexts(stream, oa_config);
if (ret)
- return ret;
+ return ERR_PTR(ret);
/*
* For Gen12, performance counters are context
@@ -2501,7 +2509,7 @@ static int gen12_enable_metric_set(struct i915_perf_stream *stream)
if (stream->ctx) {
ret = gen12_configure_oar_context(stream, true);
if (ret)
- return ret;
+ return ERR_PTR(ret);
}
return emit_oa_config(stream, oa_config, oa_context(stream));
@@ -2696,6 +2704,20 @@ static const struct i915_perf_stream_ops i915_oa_stream_ops = {
.read = i915_oa_read,
};
+static int i915_perf_stream_enable_sync(struct i915_perf_stream *stream)
+{
+ struct i915_request *rq;
+
+ rq = stream->perf->ops.enable_metric_set(stream);
+ if (IS_ERR(rq))
+ return PTR_ERR(rq);
+
+ i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
+ i915_request_put(rq);
+
+ return 0;
+}
+
/**
* i915_oa_stream_init - validate combined props for OA stream and init
* @stream: An i915 perf stream
@@ -2829,7 +2851,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
stream->ops = &i915_oa_stream_ops;
perf->exclusive_stream = stream;
- ret = perf->ops.enable_metric_set(stream);
+ ret = i915_perf_stream_enable_sync(stream);
if (ret) {
DRM_DEBUG("Unable to enable metric set\n");
goto err_enable;
@@ -3147,7 +3169,7 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream,
return -EINVAL;
if (config != stream->oa_config) {
- int err;
+ struct i915_request *rq;
/*
* If OA is bound to a specific context, emit the
@@ -3158,11 +3180,13 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream,
* When set globally, we use a low priority kernel context,
* so it will effectively take effect when idle.
*/
- err = emit_oa_config(stream, config, oa_context(stream));
- if (err == 0)
+ rq = emit_oa_config(stream, config, oa_context(stream));
+ if (!IS_ERR(rq)) {
config = xchg(&stream->oa_config, config);
- else
- ret = err;
+ i915_request_put(rq);
+ } else {
+ ret = PTR_ERR(rq);
+ }
}
i915_oa_config_put(config);
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
index 45e581455f5d..a0e22f00f6cf 100644
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -339,7 +339,8 @@ struct i915_oa_ops {
* counter reports being sampled. May apply system constraints such as
* disabling EU clock gating as required.
*/
- int (*enable_metric_set)(struct i915_perf_stream *stream);
+ struct i915_request *
+ (*enable_metric_set)(struct i915_perf_stream *stream);
/**
* @disable_metric_set: Remove system constraints associated with using
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index ec0299490dd4..aa729d04abe2 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -822,11 +822,6 @@ static ssize_t i915_pmu_event_show(struct device *dev,
return sprintf(buf, "config=0x%lx\n", eattr->val);
}
-static struct attribute_group i915_pmu_events_attr_group = {
- .name = "events",
- /* Patch in attrs at runtime. */
-};
-
static ssize_t
i915_pmu_get_attr_cpumask(struct device *dev,
struct device_attribute *attr,
@@ -846,13 +841,6 @@ static const struct attribute_group i915_pmu_cpumask_attr_group = {
.attrs = i915_cpumask_attrs,
};
-static const struct attribute_group *i915_pmu_attr_groups[] = {
- &i915_pmu_format_attr_group,
- &i915_pmu_events_attr_group,
- &i915_pmu_cpumask_attr_group,
- NULL
-};
-
#define __event(__config, __name, __unit) \
{ \
.config = (__config), \
@@ -1026,23 +1014,23 @@ err_alloc:
static void free_event_attributes(struct i915_pmu *pmu)
{
- struct attribute **attr_iter = i915_pmu_events_attr_group.attrs;
+ struct attribute **attr_iter = pmu->events_attr_group.attrs;
for (; *attr_iter; attr_iter++)
kfree((*attr_iter)->name);
- kfree(i915_pmu_events_attr_group.attrs);
+ kfree(pmu->events_attr_group.attrs);
kfree(pmu->i915_attr);
kfree(pmu->pmu_attr);
- i915_pmu_events_attr_group.attrs = NULL;
+ pmu->events_attr_group.attrs = NULL;
pmu->i915_attr = NULL;
pmu->pmu_attr = NULL;
}
static int i915_pmu_cpu_online(unsigned int cpu, struct hlist_node *node)
{
- struct i915_pmu *pmu = hlist_entry_safe(node, typeof(*pmu), node);
+ struct i915_pmu *pmu = hlist_entry_safe(node, typeof(*pmu), cpuhp.node);
GEM_BUG_ON(!pmu->base.event_init);
@@ -1055,7 +1043,7 @@ static int i915_pmu_cpu_online(unsigned int cpu, struct hlist_node *node)
static int i915_pmu_cpu_offline(unsigned int cpu, struct hlist_node *node)
{
- struct i915_pmu *pmu = hlist_entry_safe(node, typeof(*pmu), node);
+ struct i915_pmu *pmu = hlist_entry_safe(node, typeof(*pmu), cpuhp.node);
unsigned int target;
GEM_BUG_ON(!pmu->base.event_init);
@@ -1072,8 +1060,6 @@ static int i915_pmu_cpu_offline(unsigned int cpu, struct hlist_node *node)
return 0;
}
-static enum cpuhp_state cpuhp_slot = CPUHP_INVALID;
-
static int i915_pmu_register_cpuhp_state(struct i915_pmu *pmu)
{
enum cpuhp_state slot;
@@ -1087,21 +1073,22 @@ static int i915_pmu_register_cpuhp_state(struct i915_pmu *pmu)
return ret;
slot = ret;
- ret = cpuhp_state_add_instance(slot, &pmu->node);
+ ret = cpuhp_state_add_instance(slot, &pmu->cpuhp.node);
if (ret) {
cpuhp_remove_multi_state(slot);
return ret;
}
- cpuhp_slot = slot;
+ pmu->cpuhp.slot = slot;
return 0;
}
static void i915_pmu_unregister_cpuhp_state(struct i915_pmu *pmu)
{
- WARN_ON(cpuhp_slot == CPUHP_INVALID);
- WARN_ON(cpuhp_state_remove_instance(cpuhp_slot, &pmu->node));
- cpuhp_remove_multi_state(cpuhp_slot);
+ WARN_ON(pmu->cpuhp.slot == CPUHP_INVALID);
+ WARN_ON(cpuhp_state_remove_instance(pmu->cpuhp.slot, &pmu->cpuhp.node));
+ cpuhp_remove_multi_state(pmu->cpuhp.slot);
+ pmu->cpuhp.slot = CPUHP_INVALID;
}
static bool is_igp(struct drm_i915_private *i915)
@@ -1118,6 +1105,13 @@ static bool is_igp(struct drm_i915_private *i915)
void i915_pmu_register(struct drm_i915_private *i915)
{
struct i915_pmu *pmu = &i915->pmu;
+ const struct attribute_group *attr_groups[] = {
+ &i915_pmu_format_attr_group,
+ &pmu->events_attr_group,
+ &i915_pmu_cpumask_attr_group,
+ NULL
+ };
+
int ret = -ENOMEM;
if (INTEL_GEN(i915) <= 2) {
@@ -1128,6 +1122,7 @@ void i915_pmu_register(struct drm_i915_private *i915)
spin_lock_init(&pmu->lock);
hrtimer_init(&pmu->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pmu->timer.function = i915_sample;
+ pmu->cpuhp.slot = CPUHP_INVALID;
if (!is_igp(i915)) {
pmu->name = kasprintf(GFP_KERNEL,
@@ -1143,11 +1138,16 @@ void i915_pmu_register(struct drm_i915_private *i915)
if (!pmu->name)
goto err;
- i915_pmu_events_attr_group.attrs = create_event_attributes(pmu);
- if (!i915_pmu_events_attr_group.attrs)
+ pmu->events_attr_group.name = "events";
+ pmu->events_attr_group.attrs = create_event_attributes(pmu);
+ if (!pmu->events_attr_group.attrs)
goto err_name;
- pmu->base.attr_groups = i915_pmu_attr_groups;
+ pmu->base.attr_groups = kmemdup(attr_groups, sizeof(attr_groups),
+ GFP_KERNEL);
+ if (!pmu->base.attr_groups)
+ goto err_attr;
+
pmu->base.task_ctx_nr = perf_invalid_context;
pmu->base.event_init = i915_pmu_event_init;
pmu->base.add = i915_pmu_event_add;
@@ -1159,7 +1159,7 @@ void i915_pmu_register(struct drm_i915_private *i915)
ret = perf_pmu_register(&pmu->base, pmu->name, -1);
if (ret)
- goto err_attr;
+ goto err_groups;
ret = i915_pmu_register_cpuhp_state(pmu);
if (ret)
@@ -1169,6 +1169,8 @@ void i915_pmu_register(struct drm_i915_private *i915)
err_unreg:
perf_pmu_unregister(&pmu->base);
+err_groups:
+ kfree(pmu->base.attr_groups);
err_attr:
pmu->base.event_init = NULL;
free_event_attributes(pmu);
@@ -1194,6 +1196,7 @@ void i915_pmu_unregister(struct drm_i915_private *i915)
perf_pmu_unregister(&pmu->base);
pmu->base.event_init = NULL;
+ kfree(pmu->base.attr_groups);
if (!is_igp(i915))
kfree(pmu->name);
free_event_attributes(pmu);
diff --git a/drivers/gpu/drm/i915/i915_pmu.h b/drivers/gpu/drm/i915/i915_pmu.h
index 6c1647c5daf2..f1d6cad0d7d5 100644
--- a/drivers/gpu/drm/i915/i915_pmu.h
+++ b/drivers/gpu/drm/i915/i915_pmu.h
@@ -39,9 +39,12 @@ struct i915_pmu_sample {
struct i915_pmu {
/**
- * @node: List node for CPU hotplug handling.
+ * @cpuhp: Struct used for CPU hotplug handling.
*/
- struct hlist_node node;
+ struct {
+ struct hlist_node node;
+ enum cpuhp_state slot;
+ } cpuhp;
/**
* @base: PMU base.
*/
@@ -105,6 +108,10 @@ struct i915_pmu {
*/
ktime_t sleep_last;
/**
+ * @events_attr_group: Device events attribute group.
+ */
+ struct attribute_group events_attr_group;
+ /**
* @i915_attr: Memory block holding device attributes.
*/
void *i915_attr;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6cc55c103f67..3575fd30756b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7757,6 +7757,7 @@ enum {
#define BW_BUDDY1_CTL _MMIO(0x45140)
#define BW_BUDDY2_CTL _MMIO(0x45150)
#define BW_BUDDY_DISABLE REG_BIT(31)
+#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16)
#define BW_BUDDY1_PAGE_MASK _MMIO(0x45144)
#define BW_BUDDY2_PAGE_MASK _MMIO(0x45154)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 78a5f5d3c070..a18b2a244706 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -275,7 +275,7 @@ bool i915_request_retire(struct i915_request *rq)
spin_unlock_irq(&rq->lock);
remove_from_client(rq);
- list_del(&rq->link);
+ list_del_rcu(&rq->link);
intel_context_exit(rq->context);
intel_context_unpin(rq->context);
@@ -527,19 +527,31 @@ submit_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
return NOTIFY_DONE;
}
+static void irq_semaphore_cb(struct irq_work *wrk)
+{
+ struct i915_request *rq =
+ container_of(wrk, typeof(*rq), semaphore_work);
+
+ i915_schedule_bump_priority(rq, I915_PRIORITY_NOSEMAPHORE);
+ i915_request_put(rq);
+}
+
static int __i915_sw_fence_call
semaphore_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
- struct i915_request *request =
- container_of(fence, typeof(*request), semaphore);
+ struct i915_request *rq = container_of(fence, typeof(*rq), semaphore);
switch (state) {
case FENCE_COMPLETE:
- i915_schedule_bump_priority(request, I915_PRIORITY_NOSEMAPHORE);
+ if (!(READ_ONCE(rq->sched.attr.priority) & I915_PRIORITY_NOSEMAPHORE)) {
+ i915_request_get(rq);
+ init_irq_work(&rq->semaphore_work, irq_semaphore_cb);
+ irq_work_queue(&rq->semaphore_work);
+ }
break;
case FENCE_FREE:
- i915_request_put(request);
+ i915_request_put(rq);
break;
}
@@ -595,6 +607,8 @@ static void __i915_request_ctor(void *arg)
i915_sw_fence_init(&rq->submit, submit_notify);
i915_sw_fence_init(&rq->semaphore, semaphore_notify);
+ dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock, 0, 0);
+
rq->file_priv = NULL;
rq->capture_list = NULL;
@@ -653,25 +667,30 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
}
}
- ret = intel_timeline_get_seqno(tl, rq, &seqno);
- if (ret)
- goto err_free;
-
rq->i915 = ce->engine->i915;
rq->context = ce;
rq->engine = ce->engine;
rq->ring = ce->ring;
rq->execution_mask = ce->engine->mask;
+ kref_init(&rq->fence.refcount);
+ rq->fence.flags = 0;
+ rq->fence.error = 0;
+ INIT_LIST_HEAD(&rq->fence.cb_list);
+
+ ret = intel_timeline_get_seqno(tl, rq, &seqno);
+ if (ret)
+ goto err_free;
+
+ rq->fence.context = tl->fence_context;
+ rq->fence.seqno = seqno;
+
RCU_INIT_POINTER(rq->timeline, tl);
RCU_INIT_POINTER(rq->hwsp_cacheline, tl->hwsp_cacheline);
rq->hwsp_seqno = tl->hwsp_seqno;
rq->rcustate = get_state_synchronize_rcu(); /* acts as smp_mb() */
- dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock,
- tl->fence_context, seqno);
-
/* We bump the ref for the fence chain */
i915_sw_fence_reinit(&i915_request_get(rq)->submit);
i915_sw_fence_reinit(&i915_request_get(rq)->semaphore);
@@ -714,6 +733,8 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
rq->infix = rq->ring->emit; /* end of header; start of user payload */
intel_context_mark_active(ce);
+ list_add_tail_rcu(&rq->link, &tl->requests);
+
return rq;
err_unwind:
@@ -767,16 +788,26 @@ i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
struct dma_fence *fence;
int err;
- GEM_BUG_ON(i915_request_timeline(rq) ==
- rcu_access_pointer(signal->timeline));
+ if (i915_request_timeline(rq) == rcu_access_pointer(signal->timeline))
+ return 0;
+
+ if (i915_request_started(signal))
+ return 0;
fence = NULL;
rcu_read_lock();
spin_lock_irq(&signal->lock);
- if (!i915_request_started(signal) &&
- !list_is_first(&signal->link,
- &rcu_dereference(signal->timeline)->requests)) {
- struct i915_request *prev = list_prev_entry(signal, link);
+ do {
+ struct list_head *pos = READ_ONCE(signal->link.prev);
+ struct i915_request *prev;
+
+ /* Confirm signal has not been retired, the link is valid */
+ if (unlikely(i915_request_started(signal)))
+ break;
+
+ /* Is signal the earliest request on its timeline? */
+ if (pos == &rcu_dereference(signal->timeline)->requests)
+ break;
/*
* Peek at the request before us in the timeline. That
@@ -784,20 +815,25 @@ i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
* after acquiring a reference to it, confirm that it is
* still part of the signaler's timeline.
*/
- if (i915_request_get_rcu(prev)) {
- if (list_next_entry(prev, link) == signal)
- fence = &prev->fence;
- else
- i915_request_put(prev);
+ prev = list_entry(pos, typeof(*prev), link);
+ if (!i915_request_get_rcu(prev))
+ break;
+
+ /* After the strong barrier, confirm prev is still attached */
+ if (unlikely(READ_ONCE(prev->link.next) != &signal->link)) {
+ i915_request_put(prev);
+ break;
}
- }
+
+ fence = &prev->fence;
+ } while (0);
spin_unlock_irq(&signal->lock);
rcu_read_unlock();
if (!fence)
return 0;
err = 0;
- if (intel_timeline_sync_is_later(i915_request_timeline(rq), fence))
+ if (!intel_timeline_sync_is_later(i915_request_timeline(rq), fence))
err = i915_sw_fence_await_dma_fence(&rq->submit,
fence, 0,
I915_FENCE_GFP);
@@ -1235,8 +1271,6 @@ __i915_request_add_to_timeline(struct i915_request *rq)
0);
}
- list_add_tail(&rq->link, &timeline->requests);
-
/*
* Make sure that no request gazumped us - if it was allocated after
* our i915_request_alloc() and called __i915_request_add() before
@@ -1296,9 +1330,9 @@ void __i915_request_queue(struct i915_request *rq,
* decide whether to preempt the entire chain so that it is ready to
* run at the earliest possible convenience.
*/
- i915_sw_fence_commit(&rq->semaphore);
if (attr && rq->engine->schedule)
rq->engine->schedule(rq, attr);
+ i915_sw_fence_commit(&rq->semaphore);
i915_sw_fence_commit(&rq->submit);
}
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index f57eadcf3583..fccc339949ec 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -26,6 +26,7 @@
#define I915_REQUEST_H
#include <linux/dma-fence.h>
+#include <linux/irq_work.h>
#include <linux/lockdep.h>
#include "gem/i915_gem_context_types.h"
@@ -208,6 +209,7 @@ struct i915_request {
};
struct list_head execute_cb;
struct i915_sw_fence semaphore;
+ struct irq_work semaphore_work;
/*
* A list of everyone we wait upon, and everyone who waits upon us.
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 5d96cfba40f8..34b654b4e58a 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -423,8 +423,6 @@ bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
if (!node_signaled(signal)) {
INIT_LIST_HEAD(&dep->dfs_link);
- list_add(&dep->wait_link, &signal->waiters_list);
- list_add(&dep->signal_link, &node->signalers_list);
dep->signaler = signal;
dep->waiter = node;
dep->flags = flags;
@@ -434,6 +432,10 @@ bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
!node_started(signal))
node->flags |= I915_SCHED_HAS_SEMAPHORE_CHAIN;
+ /* All set, now publish. Beware the lockless walkers. */
+ list_add(&dep->signal_link, &node->signalers_list);
+ list_add_rcu(&dep->wait_link, &signal->waiters_list);
+
/*
* As we do not allow WAIT to preempt inflight requests,
* once we have executed a request, along with triggering
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index c47261ae86ea..632d6953c78d 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -8,9 +8,8 @@
#include "i915_drv.h"
#include "i915_utils.h"
-#define FDO_BUG_URL "https://bugs.freedesktop.org/enter_bug.cgi?product=DRI"
-#define FDO_BUG_MSG "Please file a bug at " FDO_BUG_URL " against DRM/Intel " \
- "providing the dmesg log by booting with drm.debug=0xf"
+#define FDO_BUG_URL "https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs"
+#define FDO_BUG_MSG "Please file a bug on drm/i915; see " FDO_BUG_URL " for details."
void
__i915_printk(struct drm_i915_private *dev_priv, const char *level,
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index b0ade76bec90..d34141f7dcd8 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -234,6 +234,11 @@ static inline u64 ptr_to_u64(const void *ptr)
__idx; \
})
+static inline bool is_power_of_2_u64(u64 n)
+{
+ return (n != 0 && ((n & (n - 1)) == 0));
+}
+
static inline void __list_del_many(struct list_head *head,
struct list_head *first)
{
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 0dfcd1787e65..fe85e487e477 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -486,6 +486,7 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc)
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
if (mtk_crtc->cmdq_client) {
+ mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event);
@@ -636,10 +637,18 @@ static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = {
static int mtk_drm_crtc_init(struct drm_device *drm,
struct mtk_drm_crtc *mtk_crtc,
- struct drm_plane *primary,
- struct drm_plane *cursor, unsigned int pipe)
+ unsigned int pipe)
{
- int ret;
+ struct drm_plane *primary = NULL;
+ struct drm_plane *cursor = NULL;
+ int i, ret;
+
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_PRIMARY)
+ primary = &mtk_crtc->planes[i];
+ else if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_CURSOR)
+ cursor = &mtk_crtc->planes[i];
+ }
ret = drm_crtc_init_with_planes(drm, &mtk_crtc->base, primary, cursor,
&mtk_crtc_funcs, NULL);
@@ -689,11 +698,12 @@ static int mtk_drm_crtc_num_comp_planes(struct mtk_drm_crtc *mtk_crtc,
}
static inline
-enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx)
+enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx,
+ unsigned int num_planes)
{
if (plane_idx == 0)
return DRM_PLANE_TYPE_PRIMARY;
- else if (plane_idx == 1)
+ else if (plane_idx == (num_planes - 1))
return DRM_PLANE_TYPE_CURSOR;
else
return DRM_PLANE_TYPE_OVERLAY;
@@ -712,7 +722,8 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
ret = mtk_plane_init(drm_dev,
&mtk_crtc->planes[mtk_crtc->layer_nr],
BIT(pipe),
- mtk_drm_crtc_plane_type(mtk_crtc->layer_nr),
+ mtk_drm_crtc_plane_type(mtk_crtc->layer_nr,
+ num_planes),
mtk_ddp_comp_supported_rotations(comp));
if (ret)
return ret;
@@ -807,9 +818,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
return ret;
}
- ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0],
- mtk_crtc->layer_nr > 1 ? &mtk_crtc->planes[1] :
- NULL, pipe);
+ ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe);
if (ret < 0)
return ret;
@@ -828,7 +837,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
drm_crtc_index(&mtk_crtc->base));
mtk_crtc->cmdq_client = NULL;
}
- ret = of_property_read_u32_index(dev->of_node, "mediatek,gce-events",
+ ret = of_property_read_u32_index(priv->mutex_node,
+ "mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),
&mtk_crtc->cmdq_event);
if (ret)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 1f5a112bb034..57c88de9a329 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -471,6 +471,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
/* Only DMA capable components need the LARB property */
comp->larb_dev = NULL;
if (type != MTK_DISP_OVL &&
+ type != MTK_DISP_OVL_2L &&
type != MTK_DISP_RDMA &&
type != MTK_DISP_WDMA)
return 0;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 914cc7619cd7..c2bd683a87c8 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -80,6 +80,7 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct drm_crtc_state *crtc_state;
+ int ret;
if (plane != state->crtc->cursor)
return -EINVAL;
@@ -90,6 +91,11 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane,
if (!plane->state->fb)
return -EINVAL;
+ ret = mtk_drm_crtc_plane_check(state->crtc, plane,
+ to_mtk_plane_state(state));
+ if (ret)
+ return ret;
+
if (state->state)
crtc_state = drm_atomic_get_existing_crtc_state(state->state,
state->crtc);
@@ -115,6 +121,7 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane,
plane->state->src_y = new_state->src_y;
plane->state->src_h = new_state->src_h;
plane->state->src_w = new_state->src_w;
+ swap(plane->state->fb, new_state->fb);
state->pending.async_dirty = true;
mtk_drm_crtc_async_update(new_state->crtc, plane, new_state);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 983afeaee737..748cd379065f 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -796,12 +796,41 @@ bool a6xx_gmu_isidle(struct a6xx_gmu *gmu)
return true;
}
+#define GBIF_CLIENT_HALT_MASK BIT(0)
+#define GBIF_ARB_HALT_MASK BIT(1)
+
+static void a6xx_bus_clear_pending_transactions(struct adreno_gpu *adreno_gpu)
+{
+ struct msm_gpu *gpu = &adreno_gpu->base;
+
+ if (!a6xx_has_gbif(adreno_gpu)) {
+ gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0xf);
+ spin_until((gpu_read(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL1) &
+ 0xf) == 0xf);
+ gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0);
+
+ return;
+ }
+
+ /* Halt new client requests on GBIF */
+ gpu_write(gpu, REG_A6XX_GBIF_HALT, GBIF_CLIENT_HALT_MASK);
+ spin_until((gpu_read(gpu, REG_A6XX_GBIF_HALT_ACK) &
+ (GBIF_CLIENT_HALT_MASK)) == GBIF_CLIENT_HALT_MASK);
+
+ /* Halt all AXI requests on GBIF */
+ gpu_write(gpu, REG_A6XX_GBIF_HALT, GBIF_ARB_HALT_MASK);
+ spin_until((gpu_read(gpu, REG_A6XX_GBIF_HALT_ACK) &
+ (GBIF_ARB_HALT_MASK)) == GBIF_ARB_HALT_MASK);
+
+ /* The GBIF halt needs to be explicitly cleared */
+ gpu_write(gpu, REG_A6XX_GBIF_HALT, 0x0);
+}
+
/* Gracefully try to shut down the GMU and by extension the GPU */
static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu)
{
struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
- struct msm_gpu *gpu = &adreno_gpu->base;
u32 val;
/*
@@ -819,11 +848,7 @@ static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu)
return;
}
- /* Clear the VBIF pipe before shutting down */
- gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0xf);
- spin_until((gpu_read(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL1) & 0xf)
- == 0xf);
- gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0);
+ a6xx_bus_clear_pending_transactions(adreno_gpu);
/* tell the GMU we want to slumber */
a6xx_gmu_notify_slumber(gmu);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index daf07800cde0..68af24150de5 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -378,18 +378,6 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
int ret;
- /*
- * During a previous slumber, GBIF halt is asserted to ensure
- * no further transaction can go through GPU before GPU
- * headswitch is turned off.
- *
- * This halt is deasserted once headswitch goes off but
- * incase headswitch doesn't goes off clear GBIF halt
- * here to ensure GPU wake-up doesn't fail because of
- * halted GPU transactions.
- */
- gpu_write(gpu, REG_A6XX_GBIF_HALT, 0x0);
-
/* Make sure the GMU keeps the GPU on while we set it up */
a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
@@ -470,10 +458,12 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
/* Select CP0 to always count cycles */
gpu_write(gpu, REG_A6XX_CP_PERFCTR_CP_SEL_0, PERF_CP_ALWAYS_COUNT);
- gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL, 2 << 1);
- gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, 2 << 1);
- gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL, 2 << 1);
- gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, 2 << 21);
+ if (adreno_is_a630(adreno_gpu)) {
+ gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL, 2 << 1);
+ gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, 2 << 1);
+ gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL, 2 << 1);
+ gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, 2 << 21);
+ }
/* Enable fault detection */
gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL,
@@ -748,39 +738,6 @@ static const u32 a6xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_A6XX_CP_RB_CNTL),
};
-#define GBIF_CLIENT_HALT_MASK BIT(0)
-#define GBIF_ARB_HALT_MASK BIT(1)
-
-static void a6xx_bus_clear_pending_transactions(struct adreno_gpu *adreno_gpu)
-{
- struct msm_gpu *gpu = &adreno_gpu->base;
-
- if(!a6xx_has_gbif(adreno_gpu)){
- gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0xf);
- spin_until((gpu_read(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL1) &
- 0xf) == 0xf);
- gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0);
-
- return;
- }
-
- /* Halt new client requests on GBIF */
- gpu_write(gpu, REG_A6XX_GBIF_HALT, GBIF_CLIENT_HALT_MASK);
- spin_until((gpu_read(gpu, REG_A6XX_GBIF_HALT_ACK) &
- (GBIF_CLIENT_HALT_MASK)) == GBIF_CLIENT_HALT_MASK);
-
- /* Halt all AXI requests on GBIF */
- gpu_write(gpu, REG_A6XX_GBIF_HALT, GBIF_ARB_HALT_MASK);
- spin_until((gpu_read(gpu, REG_A6XX_GBIF_HALT_ACK) &
- (GBIF_ARB_HALT_MASK)) == GBIF_ARB_HALT_MASK);
-
- /*
- * GMU needs DDR access in slumber path. Deassert GBIF halt now
- * to allow for GMU to access system memory.
- */
- gpu_write(gpu, REG_A6XX_GBIF_HALT, 0x0);
-}
-
static int a6xx_pm_resume(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -805,16 +762,6 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
devfreq_suspend_device(gpu->devfreq.devfreq);
- /*
- * Make sure the GMU is idle before continuing (because some transitions
- * may use VBIF
- */
- a6xx_gmu_wait_for_idle(&a6xx_gpu->gmu);
-
- /* Clear the VBIF pipe before shutting down */
- /* FIXME: This accesses the GPU - do we need to make sure it is on? */
- a6xx_bus_clear_pending_transactions(adreno_gpu);
-
return a6xx_gmu_stop(a6xx_gpu);
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index eda11abc5f01..e450e0b97211 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -7,6 +7,7 @@
#include "a6xx_gmu.h"
#include "a6xx_gmu.xml.h"
+#include "a6xx_gpu.h"
#define HFI_MSG_ID(val) [val] = #val
@@ -216,48 +217,82 @@ static int a6xx_hfi_send_perf_table(struct a6xx_gmu *gmu)
NULL, 0);
}
-static int a6xx_hfi_send_bw_table(struct a6xx_gmu *gmu)
+static void a618_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
{
- struct a6xx_hfi_msg_bw_table msg = { 0 };
+ /* Send a single "off" entry since the 618 GMU doesn't do bus scaling */
+ msg->bw_level_num = 1;
+
+ msg->ddr_cmds_num = 3;
+ msg->ddr_wait_bitmask = 0x01;
+
+ msg->ddr_cmds_addrs[0] = 0x50000;
+ msg->ddr_cmds_addrs[1] = 0x5003c;
+ msg->ddr_cmds_addrs[2] = 0x5000c;
+
+ msg->ddr_cmds_data[0][0] = 0x40000000;
+ msg->ddr_cmds_data[0][1] = 0x40000000;
+ msg->ddr_cmds_data[0][2] = 0x40000000;
/*
- * The sdm845 GMU doesn't do bus frequency scaling on its own but it
- * does need at least one entry in the list because it might be accessed
- * when the GMU is shutting down. Send a single "off" entry.
+ * These are the CX (CNOC) votes - these are used by the GMU but the
+ * votes are known and fixed for the target
*/
+ msg->cnoc_cmds_num = 1;
+ msg->cnoc_wait_bitmask = 0x01;
+
+ msg->cnoc_cmds_addrs[0] = 0x5007c;
+ msg->cnoc_cmds_data[0][0] = 0x40000000;
+ msg->cnoc_cmds_data[1][0] = 0x60000001;
+}
- msg.bw_level_num = 1;
+static void a6xx_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
+{
+ /* Send a single "off" entry since the 630 GMU doesn't do bus scaling */
+ msg->bw_level_num = 1;
- msg.ddr_cmds_num = 3;
- msg.ddr_wait_bitmask = 0x07;
+ msg->ddr_cmds_num = 3;
+ msg->ddr_wait_bitmask = 0x07;
- msg.ddr_cmds_addrs[0] = 0x50000;
- msg.ddr_cmds_addrs[1] = 0x5005c;
- msg.ddr_cmds_addrs[2] = 0x5000c;
+ msg->ddr_cmds_addrs[0] = 0x50000;
+ msg->ddr_cmds_addrs[1] = 0x5005c;
+ msg->ddr_cmds_addrs[2] = 0x5000c;
- msg.ddr_cmds_data[0][0] = 0x40000000;
- msg.ddr_cmds_data[0][1] = 0x40000000;
- msg.ddr_cmds_data[0][2] = 0x40000000;
+ msg->ddr_cmds_data[0][0] = 0x40000000;
+ msg->ddr_cmds_data[0][1] = 0x40000000;
+ msg->ddr_cmds_data[0][2] = 0x40000000;
/*
* These are the CX (CNOC) votes. This is used but the values for the
* sdm845 GMU are known and fixed so we can hard code them.
*/
- msg.cnoc_cmds_num = 3;
- msg.cnoc_wait_bitmask = 0x05;
+ msg->cnoc_cmds_num = 3;
+ msg->cnoc_wait_bitmask = 0x05;
- msg.cnoc_cmds_addrs[0] = 0x50034;
- msg.cnoc_cmds_addrs[1] = 0x5007c;
- msg.cnoc_cmds_addrs[2] = 0x5004c;
+ msg->cnoc_cmds_addrs[0] = 0x50034;
+ msg->cnoc_cmds_addrs[1] = 0x5007c;
+ msg->cnoc_cmds_addrs[2] = 0x5004c;
- msg.cnoc_cmds_data[0][0] = 0x40000000;
- msg.cnoc_cmds_data[0][1] = 0x00000000;
- msg.cnoc_cmds_data[0][2] = 0x40000000;
+ msg->cnoc_cmds_data[0][0] = 0x40000000;
+ msg->cnoc_cmds_data[0][1] = 0x00000000;
+ msg->cnoc_cmds_data[0][2] = 0x40000000;
+
+ msg->cnoc_cmds_data[1][0] = 0x60000001;
+ msg->cnoc_cmds_data[1][1] = 0x20000001;
+ msg->cnoc_cmds_data[1][2] = 0x60000001;
+}
+
+
+static int a6xx_hfi_send_bw_table(struct a6xx_gmu *gmu)
+{
+ struct a6xx_hfi_msg_bw_table msg = { 0 };
+ struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
- msg.cnoc_cmds_data[1][0] = 0x60000001;
- msg.cnoc_cmds_data[1][1] = 0x20000001;
- msg.cnoc_cmds_data[1][2] = 0x60000001;
+ if (adreno_is_a618(adreno_gpu))
+ a618_build_bw_table(&msg);
+ else
+ a6xx_build_bw_table(&msg);
return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_BW_TABLE, &msg, sizeof(msg),
NULL, 0);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 528632690f1e..a05282dede91 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -255,13 +255,13 @@ static const struct dpu_format dpu_format_map[] = {
INTERLEAVED_RGB_FMT(RGB565,
0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
- C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
+ C1_B_Cb, C0_G_Y, C2_R_Cr, 0, 3,
false, 2, 0,
DPU_FETCH_LINEAR, 1),
INTERLEAVED_RGB_FMT(BGR565,
0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
- C1_B_Cb, C0_G_Y, C2_R_Cr, 0, 3,
+ C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
false, 2, 0,
DPU_FETCH_LINEAR, 1),
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index 29705e773a4b..80d3cfc14007 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -12,6 +12,7 @@
#define to_dpu_mdss(x) container_of(x, struct dpu_mdss, base)
+#define HW_REV 0x0
#define HW_INTR_STATUS 0x0010
/* Max BW defined in KBps */
@@ -22,6 +23,17 @@ struct dpu_irq_controller {
struct irq_domain *domain;
};
+struct dpu_hw_cfg {
+ u32 val;
+ u32 offset;
+};
+
+struct dpu_mdss_hw_init_handler {
+ u32 hw_rev;
+ u32 hw_reg_count;
+ struct dpu_hw_cfg* hw_cfg;
+};
+
struct dpu_mdss {
struct msm_mdss base;
void __iomem *mmio;
@@ -32,6 +44,44 @@ struct dpu_mdss {
u32 num_paths;
};
+static struct dpu_hw_cfg hw_cfg[] = {
+ {
+ /* UBWC global settings */
+ .val = 0x1E,
+ .offset = 0x144,
+ }
+};
+
+static struct dpu_mdss_hw_init_handler cfg_handler[] = {
+ { .hw_rev = DPU_HW_VER_620,
+ .hw_reg_count = ARRAY_SIZE(hw_cfg),
+ .hw_cfg = hw_cfg
+ },
+};
+
+static void dpu_mdss_hw_init(struct dpu_mdss *dpu_mdss, u32 hw_rev)
+{
+ int i;
+ u32 count = 0;
+ struct dpu_hw_cfg *hw_cfg = NULL;
+
+ for (i = 0; i < ARRAY_SIZE(cfg_handler); i++) {
+ if (cfg_handler[i].hw_rev == hw_rev) {
+ hw_cfg = cfg_handler[i].hw_cfg;
+ count = cfg_handler[i].hw_reg_count;
+ break;
+ }
+ }
+
+ for (i = 0; i < count; i++ ) {
+ writel_relaxed(hw_cfg->val,
+ dpu_mdss->mmio + hw_cfg->offset);
+ hw_cfg++;
+ }
+
+ return;
+}
+
static int dpu_mdss_parse_data_bus_icc_path(struct drm_device *dev,
struct dpu_mdss *dpu_mdss)
{
@@ -174,12 +224,18 @@ static int dpu_mdss_enable(struct msm_mdss *mdss)
struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
struct dss_module_power *mp = &dpu_mdss->mp;
int ret;
+ u32 mdss_rev;
dpu_mdss_icc_request_bw(mdss);
ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
- if (ret)
+ if (ret) {
DPU_ERROR("clock enable failed, ret:%d\n", ret);
+ return ret;
+ }
+
+ mdss_rev = readl_relaxed(dpu_mdss->mmio + HW_REV);
+ dpu_mdss_hw_init(dpu_mdss, mdss_rev);
return ret;
}
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index 05cc04f729d6..e1cc541e0ef2 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -1109,8 +1109,8 @@ static void mdp5_crtc_wait_for_pp_done(struct drm_crtc *crtc)
ret = wait_for_completion_timeout(&mdp5_crtc->pp_completion,
msecs_to_jiffies(50));
if (ret == 0)
- dev_warn(dev->dev, "pp done time out, lm=%d\n",
- mdp5_cstate->pipeline.mixer->lm);
+ dev_warn_ratelimited(dev->dev, "pp done time out, lm=%d\n",
+ mdp5_cstate->pipeline.mixer->lm);
}
static void mdp5_crtc_wait_for_flush_done(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 104115d112eb..4864b9558f65 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -336,7 +336,7 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
return num;
}
-static int dsi_mgr_connector_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status dsi_mgr_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
int id = dsi_mgr_connector_get_id(connector);
@@ -506,6 +506,7 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
struct mipi_dsi_host *host = msm_dsi->host;
struct drm_panel *panel = msm_dsi->panel;
+ struct msm_dsi_pll *src_pll;
bool is_dual_dsi = IS_DUAL_DSI();
int ret;
@@ -539,6 +540,10 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
id, ret);
}
+ /* Save PLL status if it is a clock source */
+ src_pll = msm_dsi_phy_get_pll(msm_dsi->phy);
+ msm_dsi_pll_save_state(src_pll);
+
ret = msm_dsi_host_power_off(host);
if (ret)
pr_err("%s: host %d power off failed,%d\n", __func__, id, ret);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index b0cfa67d2a57..f509ebd77500 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -724,10 +724,6 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
if (!phy || !phy->cfg->ops.disable)
return;
- /* Save PLL status if it is a clock source */
- if (phy->usecase != MSM_DSI_PHY_SLAVE)
- msm_dsi_pll_save_state(phy->pll);
-
phy->cfg->ops.disable(phy);
dsi_phy_regulator_disable(phy);
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
index 1c894548dd72..6ac04fc303f5 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
@@ -411,6 +411,12 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw)
if (pll_10nm->slave)
dsi_pll_enable_pll_bias(pll_10nm->slave);
+ rc = dsi_pll_10nm_vco_set_rate(hw,pll_10nm->vco_current_rate, 0);
+ if (rc) {
+ pr_err("vco_set_rate failed, rc=%d\n", rc);
+ return rc;
+ }
+
/* Start PLL */
pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL,
0x01);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 890315291b01..bb737f9281e6 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -458,6 +458,8 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
asyw->clr.ntfy = armw->ntfy.handle != 0;
asyw->clr.sema = armw->sema.handle != 0;
asyw->clr.xlut = armw->xlut.handle != 0;
+ if (asyw->clr.xlut && asyw->visible)
+ asyw->set.xlut = asyw->xlut.handle != 0;
asyw->clr.csc = armw->csc.valid;
if (wndw->func->image_clr)
asyw->clr.image = armw->image.handle[0] != 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index c7d700916eae..8ebbe1656008 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2579,6 +2579,7 @@ nv166_chipset = {
static const struct nvkm_device_chip
nv167_chipset = {
.name = "TU117",
+ .acr = tu102_acr_new,
.bar = tu102_bar_new,
.bios = nvkm_bios_new,
.bus = gf100_bus_new,
@@ -2607,6 +2608,7 @@ nv167_chipset = {
.disp = tu102_disp_new,
.dma = gv100_dma_new,
.fifo = tu102_fifo_new,
+ .gr = tu102_gr_new,
.nvdec[0] = gm107_nvdec_new,
.nvenc[0] = gm107_nvenc_new,
.sec2 = tu102_sec2_new,
@@ -2615,6 +2617,7 @@ nv167_chipset = {
static const struct nvkm_device_chip
nv168_chipset = {
.name = "TU116",
+ .acr = tu102_acr_new,
.bar = tu102_bar_new,
.bios = nvkm_bios_new,
.bus = gf100_bus_new,
@@ -2643,6 +2646,7 @@ nv168_chipset = {
.disp = tu102_disp_new,
.dma = gv100_dma_new,
.fifo = tu102_fifo_new,
+ .gr = tu102_gr_new,
.nvdec[0] = gm107_nvdec_new,
.nvenc[0] = gm107_nvenc_new,
.sec2 = tu102_sec2_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
index 454668b1cf54..a9efa4d78be9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
@@ -164,6 +164,32 @@ MODULE_FIRMWARE("nvidia/tu106/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/tu106/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu106/gr/sw_method_init.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/fecs_inst.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/fecs_data.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/gpccs_inst.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/gpccs_data.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/sw_ctx.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/sw_nonctx.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/sw_bundle_init.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/sw_method_init.bin");
+
+MODULE_FIRMWARE("nvidia/tu116/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/fecs_inst.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/fecs_data.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/gpccs_inst.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/gpccs_data.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/sw_ctx.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/sw_nonctx.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/sw_bundle_init.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/sw_method_init.bin");
+
static const struct gf100_gr_fwif
tu102_gr_fwif[] = {
{ 0, gm200_gr_load, &tu102_gr, &gp108_gr_fecs_acr, &gp108_gr_gpccs_acr },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c
index 7f4b89d82d32..d28d8f36ae24 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c
@@ -107,6 +107,12 @@ MODULE_FIRMWARE("nvidia/tu104/acr/ucode_unload.bin");
MODULE_FIRMWARE("nvidia/tu106/acr/unload_bl.bin");
MODULE_FIRMWARE("nvidia/tu106/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/tu116/acr/unload_bl.bin");
+MODULE_FIRMWARE("nvidia/tu116/acr/ucode_unload.bin");
+
+MODULE_FIRMWARE("nvidia/tu117/acr/unload_bl.bin");
+MODULE_FIRMWARE("nvidia/tu117/acr/ucode_unload.bin");
+
static const struct nvkm_acr_hsf_fwif
tu102_acr_unload_fwif[] = {
{ 0, nvkm_acr_hsfw_load, &gp108_acr_unload_0 },
@@ -130,6 +136,8 @@ tu102_acr_asb_0 = {
MODULE_FIRMWARE("nvidia/tu102/acr/ucode_asb.bin");
MODULE_FIRMWARE("nvidia/tu104/acr/ucode_asb.bin");
MODULE_FIRMWARE("nvidia/tu106/acr/ucode_asb.bin");
+MODULE_FIRMWARE("nvidia/tu116/acr/ucode_asb.bin");
+MODULE_FIRMWARE("nvidia/tu117/acr/ucode_asb.bin");
static const struct nvkm_acr_hsf_fwif
tu102_acr_asb_fwif[] = {
@@ -154,6 +162,12 @@ MODULE_FIRMWARE("nvidia/tu104/acr/ucode_ahesasc.bin");
MODULE_FIRMWARE("nvidia/tu106/acr/bl.bin");
MODULE_FIRMWARE("nvidia/tu106/acr/ucode_ahesasc.bin");
+MODULE_FIRMWARE("nvidia/tu116/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/tu116/acr/ucode_ahesasc.bin");
+
+MODULE_FIRMWARE("nvidia/tu117/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/tu117/acr/ucode_ahesasc.bin");
+
static const struct nvkm_acr_hsf_fwif
tu102_acr_ahesasc_fwif[] = {
{ 0, nvkm_acr_hsfw_load, &tu102_acr_ahesasc_0 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
index 389bad312bf2..10ff5d053f7e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
@@ -51,3 +51,5 @@ MODULE_FIRMWARE("nvidia/gv100/nvdec/scrubber.bin");
MODULE_FIRMWARE("nvidia/tu102/nvdec/scrubber.bin");
MODULE_FIRMWARE("nvidia/tu104/nvdec/scrubber.bin");
MODULE_FIRMWARE("nvidia/tu106/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/tu116/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/tu117/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 7157dfd7dea3..9a1a72a748e7 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -280,12 +280,8 @@ static void panfrost_job_cleanup(struct kref *ref)
}
if (job->bos) {
- struct panfrost_gem_object *bo;
-
- for (i = 0; i < job->bo_count; i++) {
- bo = to_panfrost_bo(job->bos[i]);
+ for (i = 0; i < job->bo_count; i++)
drm_gem_object_put_unlocked(job->bos[i]);
- }
kvfree(job->bos);
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 763cfca886a7..5d75f8cf6477 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -151,7 +151,12 @@ u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu)
as = mmu->as;
if (as >= 0) {
int en = atomic_inc_return(&mmu->as_count);
- WARN_ON(en >= NUM_JOB_SLOTS);
+
+ /*
+ * AS can be retained by active jobs or a perfcnt context,
+ * hence the '+ 1' here.
+ */
+ WARN_ON(en >= (NUM_JOB_SLOTS + 1));
list_move(&mmu->list, &pfdev->as_lru_list);
goto out;
@@ -596,33 +601,27 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
source_id = (fault_status >> 16);
/* Page fault only */
- if ((status & mask) == BIT(i)) {
- WARN_ON(exception_type < 0xC1 || exception_type > 0xC4);
-
+ ret = -1;
+ if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0)
ret = panfrost_mmu_map_fault_addr(pfdev, i, addr);
- if (!ret) {
- mmu_write(pfdev, MMU_INT_CLEAR, BIT(i));
- status &= ~mask;
- continue;
- }
- }
- /* terminal fault, print info about the fault */
- dev_err(pfdev->dev,
- "Unhandled Page fault in AS%d at VA 0x%016llX\n"
- "Reason: %s\n"
- "raw fault status: 0x%X\n"
- "decoded fault status: %s\n"
- "exception type 0x%X: %s\n"
- "access type 0x%X: %s\n"
- "source id 0x%X\n",
- i, addr,
- "TODO",
- fault_status,
- (fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
- exception_type, panfrost_exception_name(pfdev, exception_type),
- access_type, access_type_name(pfdev, fault_status),
- source_id);
+ if (ret)
+ /* terminal fault, print info about the fault */
+ dev_err(pfdev->dev,
+ "Unhandled Page fault in AS%d at VA 0x%016llX\n"
+ "Reason: %s\n"
+ "raw fault status: 0x%X\n"
+ "decoded fault status: %s\n"
+ "exception type 0x%X: %s\n"
+ "access type 0x%X: %s\n"
+ "source id 0x%X\n",
+ i, addr,
+ "TODO",
+ fault_status,
+ (fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
+ exception_type, panfrost_exception_name(pfdev, exception_type),
+ access_type, access_type_name(pfdev, fault_status),
+ source_id);
mmu_write(pfdev, MMU_INT_CLEAR, mask);
diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
index 684820448be3..6913578d5aa7 100644
--- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
+++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
@@ -73,7 +73,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
struct panfrost_file_priv *user = file_priv->driver_priv;
struct panfrost_perfcnt *perfcnt = pfdev->perfcnt;
struct drm_gem_shmem_object *bo;
- u32 cfg;
+ u32 cfg, as;
int ret;
if (user == perfcnt->user)
@@ -126,12 +126,8 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
perfcnt->user = user;
- /*
- * Always use address space 0 for now.
- * FIXME: this needs to be updated when we start using different
- * address space.
- */
- cfg = GPU_PERFCNT_CFG_AS(0) |
+ as = panfrost_mmu_as_get(pfdev, perfcnt->mapping->mmu);
+ cfg = GPU_PERFCNT_CFG_AS(as) |
GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_MANUAL);
/*
@@ -195,6 +191,7 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev,
drm_gem_shmem_vunmap(&perfcnt->mapping->obj->base.base, perfcnt->buf);
perfcnt->buf = NULL;
panfrost_gem_close(&perfcnt->mapping->obj->base.base, file_priv);
+ panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu);
panfrost_gem_mapping_put(perfcnt->mapping);
perfcnt->mapping = NULL;
pm_runtime_mark_last_busy(pfdev->dev);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index fd74e2611185..8696af1ee14d 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -37,6 +37,7 @@
#include <linux/vga_switcheroo.h>
#include <linux/mmu_notifier.h>
+#include <drm/drm_agpsupport.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
@@ -325,6 +326,7 @@ static int radeon_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned long flags = 0;
+ struct drm_device *dev;
int ret;
if (!ent)
@@ -365,7 +367,44 @@ static int radeon_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
- return drm_get_pci_dev(pdev, ent, &kms_driver);
+ dev = drm_dev_alloc(&kms_driver, &pdev->dev);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ goto err_free;
+
+ dev->pdev = pdev;
+#ifdef __alpha__
+ dev->hose = pdev->sysdata;
+#endif
+
+ pci_set_drvdata(pdev, dev);
+
+ if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
+ dev->agp = drm_agp_init(dev);
+ if (dev->agp) {
+ dev->agp->agp_mtrr = arch_phys_wc_add(
+ dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size *
+ 1024 * 1024);
+ }
+
+ ret = drm_dev_register(dev, ent->driver_data);
+ if (ret)
+ goto err_agp;
+
+ return 0;
+
+err_agp:
+ if (dev->agp)
+ arch_phys_wc_del(dev->agp->agp_mtrr);
+ kfree(dev->agp);
+ pci_disable_device(pdev);
+err_free:
+ drm_dev_put(dev);
+ return ret;
}
static void
@@ -575,7 +614,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
static struct drm_driver kms_driver = {
.driver_features =
- DRIVER_USE_AGP | DRIVER_GEM | DRIVER_RENDER,
+ DRIVER_GEM | DRIVER_RENDER,
.load = radeon_driver_load_kms,
.open = radeon_driver_open_kms,
.postclose = radeon_driver_postclose_kms,
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index d24f23a81656..dd2f19b8022b 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -32,6 +32,7 @@
#include <linux/uaccess.h>
#include <linux/vga_switcheroo.h>
+#include <drm/drm_agpsupport.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
@@ -77,6 +78,11 @@ void radeon_driver_unload_kms(struct drm_device *dev)
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
+ if (dev->agp)
+ arch_phys_wc_del(dev->agp->agp_mtrr);
+ kfree(dev->agp);
+ dev->agp = NULL;
+
done_free:
kfree(rdev);
dev->dev_private = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 3b92311d30b9..b3380ffab4c2 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -528,7 +528,7 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm)
r = -ENOMEM;
nents = dma_map_sg(rdev->dev, ttm->sg->sgl, ttm->sg->nents, direction);
- if (nents != ttm->sg->nents)
+ if (nents == 0)
goto release_sg;
drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 71ce6215956f..60c4c6a1aac6 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -661,7 +661,9 @@ static void drm_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb)
trace_drm_sched_process_job(s_fence);
+ dma_fence_get(&s_fence->finished);
drm_sched_fence_finished(s_fence);
+ dma_fence_put(&s_fence->finished);
wake_up_interruptible(&sched->wake_up_worker);
}
diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
index ceac7af9a172..29e367db6118 100644
--- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
@@ -53,6 +53,7 @@ cmdline_test(drm_cmdline_test_rotate_0)
cmdline_test(drm_cmdline_test_rotate_90)
cmdline_test(drm_cmdline_test_rotate_180)
cmdline_test(drm_cmdline_test_rotate_270)
+cmdline_test(drm_cmdline_test_rotate_multiple)
cmdline_test(drm_cmdline_test_rotate_invalid_val)
cmdline_test(drm_cmdline_test_rotate_truncated)
cmdline_test(drm_cmdline_test_hmirror)
diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
index 520f3e66a384..d96cd890def6 100644
--- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
+++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
@@ -856,6 +856,17 @@ static int drm_cmdline_test_rotate_270(void *ignored)
return 0;
}
+static int drm_cmdline_test_rotate_multiple(void *ignored)
+{
+ struct drm_cmdline_mode mode = { };
+
+ FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=0,rotate=90",
+ &no_connector,
+ &mode));
+
+ return 0;
+}
+
static int drm_cmdline_test_rotate_invalid_val(void *ignored)
{
struct drm_cmdline_mode mode = { };
@@ -888,7 +899,7 @@ static int drm_cmdline_test_hmirror(void *ignored)
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
- FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_X);
+ FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X));
FAIL_ON(mode.refresh_specified);
@@ -913,7 +924,7 @@ static int drm_cmdline_test_vmirror(void *ignored)
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
- FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_Y);
+ FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y));
FAIL_ON(mode.refresh_specified);
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 7c24f8f832a5..4a64f7ae437a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -107,48 +107,128 @@ static const struct de2_fmt_info de2_formats[] = {
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XRGB4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_ABGR4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XBGR4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_RGBA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_RGBX4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_BGRA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_BGRX4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_ARGB1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XRGB1555,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_ABGR1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XBGR1555,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_RGBA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_RGBX5551,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_BGRA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_BGRX5551,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_ARGB2101010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_ABGR2101010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_RGBA1010102,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_BGRA1010102,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_UYVY,
.de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
.rgb = false,
@@ -197,12 +277,6 @@ static const struct de2_fmt_info de2_formats[] = {
.csc = SUN8I_CSC_MODE_YUV2RGB,
},
{
- .drm_fmt = DRM_FORMAT_YUV444,
- .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
- .rgb = true,
- .csc = SUN8I_CSC_MODE_YUV2RGB,
- },
- {
.drm_fmt = DRM_FORMAT_YUV422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
.rgb = false,
@@ -221,12 +295,6 @@ static const struct de2_fmt_info de2_formats[] = {
.csc = SUN8I_CSC_MODE_YUV2RGB,
},
{
- .drm_fmt = DRM_FORMAT_YVU444,
- .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
- .rgb = true,
- .csc = SUN8I_CSC_MODE_YVU2RGB,
- },
- {
.drm_fmt = DRM_FORMAT_YVU422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
.rgb = false,
@@ -244,6 +312,18 @@ static const struct de2_fmt_info de2_formats[] = {
.rgb = false,
.csc = SUN8I_CSC_MODE_YVU2RGB,
},
+ {
+ .drm_fmt = DRM_FORMAT_P010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_P210,
+ .de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
};
const struct de2_fmt_info *sun8i_mixer_format_info(u32 format)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index c6cc94057faf..345b28b0a80a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -93,6 +93,10 @@
#define SUN8I_MIXER_FBFMT_ABGR1555 17
#define SUN8I_MIXER_FBFMT_RGBA5551 18
#define SUN8I_MIXER_FBFMT_BGRA5551 19
+#define SUN8I_MIXER_FBFMT_ARGB2101010 20
+#define SUN8I_MIXER_FBFMT_ABGR2101010 21
+#define SUN8I_MIXER_FBFMT_RGBA1010102 22
+#define SUN8I_MIXER_FBFMT_BGRA1010102 23
#define SUN8I_MIXER_FBFMT_YUYV 0
#define SUN8I_MIXER_FBFMT_UYVY 1
@@ -109,6 +113,13 @@
/* format 12 is semi-planar YUV411 UVUV */
/* format 13 is semi-planar YUV411 VUVU */
#define SUN8I_MIXER_FBFMT_YUV411 14
+/* format 15 doesn't exist */
+/* format 16 is P010 YVU */
+#define SUN8I_MIXER_FBFMT_P010_YUV 17
+/* format 18 is P210 YVU */
+#define SUN8I_MIXER_FBFMT_P210_YUV 19
+/* format 20 is packed YVU444 10-bit */
+/* format 21 is packed YUV444 10-bit */
/*
* Sub-engines listed bellow are unused for now. The EN registers are here only
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 42d445d23773..b8398ca18b0f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -398,24 +398,66 @@ static const struct drm_plane_funcs sun8i_vi_layer_funcs = {
};
/*
- * While all RGB formats are supported, VI planes don't support
- * alpha blending, so there is no point having formats with alpha
- * channel if their opaque analog exist.
+ * While DE2 VI layer supports same RGB formats as UI layer, alpha
+ * channel is ignored. This structure lists all unique variants
+ * where alpha channel is replaced with "don't care" (X) channel.
*/
static const u32 sun8i_vi_layer_formats[] = {
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_BGRX4444,
+ DRM_FORMAT_BGRX5551,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_XBGR4444,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_XRGB8888,
+
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_YUV411,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YVU411,
+ DRM_FORMAT_YVU420,
+ DRM_FORMAT_YVU422,
+};
+
+static const u32 sun8i_vi_layer_de3_formats[] = {
DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_ABGR2101010,
DRM_FORMAT_ABGR4444,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ARGB2101010,
DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_ARGB8888,
DRM_FORMAT_BGR565,
DRM_FORMAT_BGR888,
+ DRM_FORMAT_BGRA1010102,
DRM_FORMAT_BGRA5551,
DRM_FORMAT_BGRA4444,
+ DRM_FORMAT_BGRA8888,
DRM_FORMAT_BGRX8888,
DRM_FORMAT_RGB565,
DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBA1010102,
DRM_FORMAT_RGBA4444,
DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_RGBA8888,
DRM_FORMAT_RGBX8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
@@ -424,6 +466,8 @@ static const u32 sun8i_vi_layer_formats[] = {
DRM_FORMAT_NV12,
DRM_FORMAT_NV21,
DRM_FORMAT_NV61,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P210,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_YUYV,
@@ -431,11 +475,9 @@ static const u32 sun8i_vi_layer_formats[] = {
DRM_FORMAT_YUV411,
DRM_FORMAT_YUV420,
DRM_FORMAT_YUV422,
- DRM_FORMAT_YUV444,
DRM_FORMAT_YVU411,
DRM_FORMAT_YVU420,
DRM_FORMAT_YVU422,
- DRM_FORMAT_YVU444,
};
struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
@@ -443,19 +485,27 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
int index)
{
u32 supported_encodings, supported_ranges;
+ unsigned int plane_cnt, format_count;
struct sun8i_vi_layer *layer;
- unsigned int plane_cnt;
+ const u32 *formats;
int ret;
layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);
if (!layer)
return ERR_PTR(-ENOMEM);
+ if (mixer->cfg->is_de3) {
+ formats = sun8i_vi_layer_de3_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
+ } else {
+ formats = sun8i_vi_layer_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_formats);
+ }
+
/* possible crtcs are set later */
ret = drm_universal_plane_init(drm, &layer->plane, 0,
&sun8i_vi_layer_funcs,
- sun8i_vi_layer_formats,
- ARRAY_SIZE(sun8i_vi_layer_formats),
+ formats, format_count,
NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't initialize layer\n");
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 49ed55779128..953c82a4f573 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -515,6 +515,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->base.base.resv = &fbo->base.base._resv;
dma_resv_init(&fbo->base.base._resv);
+ fbo->base.base.dev = NULL;
ret = dma_resv_trylock(&fbo->base.base._resv);
WARN_ON(!ret);
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 017a9e0fc3bb..3af7ec80c7da 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -42,8 +42,8 @@ static int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev,
* "f91a9dd35715 Fix unlinking resources from hash
* table." (Feb 2019) fixes the bug.
*/
- static int handle;
- handle++;
+ static atomic_t seqno = ATOMIC_INIT(0);
+ int handle = atomic_inc_return(&seqno);
*resid = handle + 1;
} else {
int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
@@ -99,6 +99,7 @@ struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
return NULL;
bo->base.base.funcs = &virtio_gpu_gem_funcs;
+ bo->base.map_cached = true;
return &bo->base.base;
}