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-rw-r--r--drivers/gpu/drm/bridge/panel.c2
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c1
-rw-r--r--drivers/gpu/drm/drm_vblank.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c10
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c22
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c37
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c14
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c28
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c8
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c38
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c12
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c20
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c14
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c11
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c6
-rw-r--r--drivers/gpu/drm/mediatek/Makefile3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_color.c176
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c80
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c33
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.h1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c27
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c13
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.h2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c5
-rw-r--r--include/drm/bridge/dw_hdmi.h70
33 files changed, 407 insertions, 249 deletions
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 99f9a4beb859..67fe19e5a9c6 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -161,7 +161,7 @@ struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel,
int ret;
if (!panel)
- return ERR_PTR(EINVAL);
+ return ERR_PTR(-EINVAL);
panel_bridge = devm_kzalloc(panel->dev, sizeof(*panel_bridge),
GFP_KERNEL);
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index fc8ef42203ec..b3ef4f1c2630 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -832,6 +832,7 @@ unlock:
drm_atomic_clean_old_fb(dev, plane_mask, ret);
if (ret == -EDEADLK) {
+ drm_atomic_state_clear(state);
drm_modeset_backoff(&ctx);
goto retry;
}
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 463e4d81fb0d..e9f33cd805dd 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -242,7 +242,7 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
* Otherwise reinitialize delayed at next vblank interrupt and assign 0
* for now, to mark the vblanktimestamp as invalid.
*/
- if (!rc && in_vblank_irq)
+ if (!rc && !in_vblank_irq)
t_vblank = (struct timeval) {0, 0};
store_vblank(dev, pipe, diff, &t_vblank, cur_vblank);
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 51241de5e7a7..713848c36349 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2536,6 +2536,11 @@ static int scan_workload(struct intel_vgpu_workload *workload)
gma_head == gma_tail)
return 0;
+ if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
ret = ip_gma_set(&s, gma_head);
if (ret)
goto out;
@@ -2579,6 +2584,11 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
s.rb_va = wa_ctx->indirect_ctx.shadow_va;
s.workload = workload;
+ if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
ret = ip_gma_set(&s, gma_head);
if (ret)
goto out;
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index e0261fcc5b50..2deb05f618fb 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -197,6 +197,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_B << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
+ if (IS_BROADWELL(dev_priv)) {
+ vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_B)) &=
+ ~PORT_CLK_SEL_MASK;
+ vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_B)) |=
+ PORT_CLK_SEL_LCPLL_810;
+ }
vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_B)) |= DDI_BUF_CTL_ENABLE;
vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_B)) &= ~DDI_BUF_IS_IDLE;
vgpu_vreg(vgpu, SDEISR) |= SDE_PORTB_HOTPLUG_CPT;
@@ -211,6 +217,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_C << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
+ if (IS_BROADWELL(dev_priv)) {
+ vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_C)) &=
+ ~PORT_CLK_SEL_MASK;
+ vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_C)) |=
+ PORT_CLK_SEL_LCPLL_810;
+ }
vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_C)) |= DDI_BUF_CTL_ENABLE;
vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_C)) &= ~DDI_BUF_IS_IDLE;
vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIC_DETECTED;
@@ -225,6 +237,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_D << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
+ if (IS_BROADWELL(dev_priv)) {
+ vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_D)) &=
+ ~PORT_CLK_SEL_MASK;
+ vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_D)) |=
+ PORT_CLK_SEL_LCPLL_810;
+ }
vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_D)) |= DDI_BUF_CTL_ENABLE;
vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_D)) &= ~DDI_BUF_IS_IDLE;
vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED;
@@ -244,6 +262,10 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_A)) |= DDI_INIT_DISPLAY_DETECTED;
}
+
+ /* Clear host CRT status, so guest couldn't detect this host CRT. */
+ if (IS_BROADWELL(dev_priv))
+ vgpu_vreg(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK;
}
static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num)
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 66374dba3b1a..6166e34d892b 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -2259,6 +2259,8 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
ret = setup_spt_oos(gvt);
if (ret) {
gvt_err("fail to initialize SPT oos\n");
+ dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL);
+ __free_page(gvt->gtt.scratch_ggtt_page);
return ret;
}
}
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 1414d7e6148d..17febe830ff6 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -367,21 +367,24 @@ static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- *(u32 *)p_data = (1 << 17);
- return 0;
-}
-
-static int dpy_reg_mmio_read_2(struct intel_vgpu *vgpu, unsigned int offset,
- void *p_data, unsigned int bytes)
-{
- *(u32 *)p_data = 3;
- return 0;
-}
+ switch (offset) {
+ case 0xe651c:
+ case 0xe661c:
+ case 0xe671c:
+ case 0xe681c:
+ vgpu_vreg(vgpu, offset) = 1 << 17;
+ break;
+ case 0xe6c04:
+ vgpu_vreg(vgpu, offset) = 0x3;
+ break;
+ case 0xe6e1c:
+ vgpu_vreg(vgpu, offset) = 0x2f << 16;
+ break;
+ default:
+ return -EINVAL;
+ }
-static int dpy_reg_mmio_read_3(struct intel_vgpu *vgpu, unsigned int offset,
- void *p_data, unsigned int bytes)
-{
- *(u32 *)p_data = (0x2f << 16);
+ read_vreg(vgpu, offset, p_data, bytes);
return 0;
}
@@ -1925,7 +1928,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
dp_aux_ch_ctl_mmio_write);
- MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write);
+ MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write);
MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write);
MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write);
@@ -2011,8 +2014,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL);
MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL);
MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL);
- MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read_2, NULL);
- MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read_3, NULL);
+ MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read, NULL);
+ MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read, NULL);
MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
PORTA_HOTPLUG_STATUS_MASK
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 1ae0b4083ce1..fd0c85f9ef3c 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -232,16 +232,20 @@ static void gvt_cache_destroy(struct intel_vgpu *vgpu)
struct device *dev = mdev_dev(vgpu->vdev.mdev);
unsigned long gfn;
- mutex_lock(&vgpu->vdev.cache_lock);
- while ((node = rb_first(&vgpu->vdev.cache))) {
+ for (;;) {
+ mutex_lock(&vgpu->vdev.cache_lock);
+ node = rb_first(&vgpu->vdev.cache);
+ if (!node) {
+ mutex_unlock(&vgpu->vdev.cache_lock);
+ break;
+ }
dma = rb_entry(node, struct gvt_dma, node);
gvt_dma_unmap_iova(vgpu, dma->iova);
gfn = dma->gfn;
-
- vfio_unpin_pages(dev, &gfn, 1);
__gvt_cache_remove_entry(vgpu, dma);
+ mutex_unlock(&vgpu->vdev.cache_lock);
+ vfio_unpin_pages(dev, &gfn, 1);
}
- mutex_unlock(&vgpu->vdev.cache_lock);
}
static struct intel_vgpu_type *intel_gvt_find_vgpu_type(struct intel_gvt *gvt,
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 488fdea348a9..4f7057d62d88 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -174,15 +174,6 @@ static int shadow_context_status_change(struct notifier_block *nb,
atomic_set(&workload->shadow_ctx_active, 1);
break;
case INTEL_CONTEXT_SCHEDULE_OUT:
- /* If the status is -EINPROGRESS means this workload
- * doesn't meet any issue during dispatching so when
- * get the SCHEDULE_OUT set the status to be zero for
- * good. If the status is NOT -EINPROGRESS means there
- * is something wrong happened during dispatching and
- * the status should not be set to zero
- */
- if (workload->status == -EINPROGRESS)
- workload->status = 0;
atomic_set(&workload->shadow_ctx_active, 0);
break;
default:
@@ -427,6 +418,18 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
wait_event(workload->shadow_ctx_status_wq,
!atomic_read(&workload->shadow_ctx_active));
+ /* If this request caused GPU hang, req->fence.error will
+ * be set to -EIO. Use -EIO to set workload status so
+ * that when this request caused GPU hang, didn't trigger
+ * context switch interrupt to guest.
+ */
+ if (likely(workload->status == -EINPROGRESS)) {
+ if (workload->req->fence.error == -EIO)
+ workload->status = -EIO;
+ else
+ workload->status = 0;
+ }
+
i915_gem_request_put(fetch_and_zero(&workload->req));
if (!workload->status && !vgpu->resetting) {
@@ -464,8 +467,6 @@ struct workload_thread_param {
int ring_id;
};
-static DEFINE_MUTEX(scheduler_mutex);
-
static int workload_thread(void *priv)
{
struct workload_thread_param *p = (struct workload_thread_param *)priv;
@@ -497,8 +498,6 @@ static int workload_thread(void *priv)
if (!workload)
break;
- mutex_lock(&scheduler_mutex);
-
gvt_dbg_sched("ring id %d next workload %p vgpu %d\n",
workload->ring_id, workload,
workload->vgpu->id);
@@ -537,9 +536,6 @@ complete:
FORCEWAKE_ALL);
intel_runtime_pm_put(gvt->dev_priv);
-
- mutex_unlock(&scheduler_mutex);
-
}
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3f44076ec8a0..00d8967c8512 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3087,7 +3087,7 @@ static void intel_connector_info(struct seq_file *m,
connector->display_info.cea_rev);
}
- if (!intel_encoder || intel_encoder->type == INTEL_OUTPUT_DP_MST)
+ if (!intel_encoder)
return;
switch (connector->connector_type) {
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ee2325b180e7..fc307e03943c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1132,10 +1132,12 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
* and the registers being closely associated.
*
* According to chipset errata, on the 965GM, MSI interrupts may
- * be lost or delayed, but we use them anyways to avoid
- * stuck interrupts on some machines.
+ * be lost or delayed, and was defeatured. MSI interrupts seem to
+ * get lost on g4x as well, and interrupt delivery seems to stay
+ * properly dead afterwards. So we'll just disable them for all
+ * pre-gen5 chipsets.
*/
- if (!IS_I945G(dev_priv) && !IS_I945GM(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 5) {
if (pci_enable_msi(pdev) < 0)
DRM_DEBUG_DRIVER("can't enable MSI");
}
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 9337446f1068..054b2e54cdaf 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -288,20 +288,26 @@ static int eb_create(struct i915_execbuffer *eb)
* direct lookup.
*/
do {
+ unsigned int flags;
+
+ /* While we can still reduce the allocation size, don't
+ * raise a warning and allow the allocation to fail.
+ * On the last pass though, we want to try as hard
+ * as possible to perform the allocation and warn
+ * if it fails.
+ */
+ flags = GFP_TEMPORARY;
+ if (size > 1)
+ flags |= __GFP_NORETRY | __GFP_NOWARN;
+
eb->buckets = kzalloc(sizeof(struct hlist_head) << size,
- GFP_TEMPORARY |
- __GFP_NORETRY |
- __GFP_NOWARN);
+ flags);
if (eb->buckets)
break;
} while (--size);
- if (unlikely(!eb->buckets)) {
- eb->buckets = kzalloc(sizeof(struct hlist_head),
- GFP_TEMPORARY);
- if (unlikely(!eb->buckets))
- return -ENOMEM;
- }
+ if (unlikely(!size))
+ return -ENOMEM;
eb->lut_size = size;
} else {
@@ -452,7 +458,7 @@ eb_add_vma(struct i915_execbuffer *eb,
return err;
}
- if (eb->lut_size >= 0) {
+ if (eb->lut_size > 0) {
vma->exec_handle = entry->handle;
hlist_add_head(&vma->exec_node,
&eb->buckets[hash_32(entry->handle,
@@ -894,7 +900,7 @@ static void eb_release_vmas(const struct i915_execbuffer *eb)
static void eb_reset_vmas(const struct i915_execbuffer *eb)
{
eb_release_vmas(eb);
- if (eb->lut_size >= 0)
+ if (eb->lut_size > 0)
memset(eb->buckets, 0,
sizeof(struct hlist_head) << eb->lut_size);
}
@@ -903,7 +909,7 @@ static void eb_destroy(const struct i915_execbuffer *eb)
{
GEM_BUG_ON(eb->reloc_cache.rq);
- if (eb->lut_size >= 0)
+ if (eb->lut_size > 0)
kfree(eb->buckets);
}
@@ -2180,8 +2186,11 @@ i915_gem_do_execbuffer(struct drm_device *dev,
}
}
- if (eb_create(&eb))
- return -ENOMEM;
+ err = eb_create(&eb);
+ if (err)
+ goto err_out_fence;
+
+ GEM_BUG_ON(!eb.lut_size);
/*
* Take a local wakeref for preparing to dispatch the execbuf as
@@ -2340,6 +2349,7 @@ err_unlock:
err_rpm:
intel_runtime_pm_put(eb.i915);
eb_destroy(&eb);
+err_out_fence:
if (out_fence_fd != -1)
put_unused_fd(out_fence_fd);
err_in_fence:
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 38c44407bafc..9cd22f83b0cf 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2067,10 +2067,6 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
return ret;
}
- ret = alloc_oa_buffer(dev_priv);
- if (ret)
- goto err_oa_buf_alloc;
-
/* PRM - observability performance counters:
*
* OACONTROL, performance counter enable, note:
@@ -2086,6 +2082,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
intel_runtime_pm_get(dev_priv);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
+ ret = alloc_oa_buffer(dev_priv);
+ if (ret)
+ goto err_oa_buf_alloc;
+
ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv);
if (ret)
goto err_enable;
@@ -2097,11 +2097,11 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
return 0;
err_enable:
- intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
- intel_runtime_pm_put(dev_priv);
free_oa_buffer(dev_priv);
err_oa_buf_alloc:
+ intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
+ intel_runtime_pm_put(dev_priv);
if (stream->ctx)
oa_put_render_ctx_id(stream);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c8647cfa81ba..64cc674b652a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1802,7 +1802,7 @@ enum skl_disp_power_wells {
#define POST_CURSOR_2(x) ((x) << 6)
#define POST_CURSOR_2_MASK (0x3F << 6)
#define CURSOR_COEFF(x) ((x) << 0)
-#define CURSOR_COEFF_MASK (0x3F << 6)
+#define CURSOR_COEFF_MASK (0x3F << 0)
#define _CNL_PORT_TX_DW5_GRP_AE 0x162354
#define _CNL_PORT_TX_DW5_GRP_B 0x1623D4
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index b8914db7d2e1..1241e5891b29 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -491,6 +491,14 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
int cdclk = cdclk_state->cdclk;
u32 val, cmd;
+ /* There are cases where we can end up here with power domains
+ * off and a CDCLK frequency other than the minimum, like when
+ * issuing a modeset without actually changing any display after
+ * a system suspend. So grab the PIPE-A domain, which covers
+ * the HW blocks needed for the following programming.
+ */
+ intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
+
if (cdclk >= 320000) /* jump to highest voltage for 400MHz too */
cmd = 2;
else if (cdclk == 266667)
@@ -549,6 +557,8 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
intel_update_cdclk(dev_priv);
vlv_program_pfi_credits(dev_priv);
+
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
}
static void chv_set_cdclk(struct drm_i915_private *dev_priv,
@@ -568,6 +578,14 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
return;
}
+ /* There are cases where we can end up here with power domains
+ * off and a CDCLK frequency other than the minimum, like when
+ * issuing a modeset without actually changing any display after
+ * a system suspend. So grab the PIPE-A domain, which covers
+ * the HW blocks needed for the following programming.
+ */
+ intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
+
/*
* Specs are full of misinformation, but testing on actual
* hardware has shown that we just need to write the desired
@@ -590,6 +608,8 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
intel_update_cdclk(dev_priv);
vlv_program_pfi_credits(dev_priv);
+
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
}
static int bdw_calc_cdclk(int max_pixclk)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index a4487c5b7e37..5b4de719bec3 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -821,9 +821,10 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
- /* WaDisableKillLogic:bxt,skl,kbl,cfl */
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- ECOCHK_DIS_TLB);
+ /* WaDisableKillLogic:bxt,skl,kbl */
+ if (!IS_COFFEELAKE(dev_priv))
+ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
+ ECOCHK_DIS_TLB);
/* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl,glk,cfl */
/* WaDisablePartialInstShootdown:skl,bxt,kbl,glk,cfl */
@@ -894,10 +895,9 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FORCE_NON_COHERENT);
- /* WaDisableHDCInvalidation:skl,bxt,kbl */
- if (!IS_COFFEELAKE(dev_priv))
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- BDW_DISABLE_HDC_INVALIDATION);
+ /* WaDisableHDCInvalidation:skl,bxt,kbl,cfl */
+ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
+ BDW_DISABLE_HDC_INVALIDATION);
/* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt,kbl,cfl */
if (IS_SKYLAKE(dev_priv) ||
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 03347c6ae599..0c4cde6b2e6f 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -535,13 +535,14 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev)
drm_fb_helper_fini(&ifbdev->helper);
- if (ifbdev->fb) {
+ if (ifbdev->vma) {
mutex_lock(&ifbdev->helper.dev->struct_mutex);
intel_unpin_fb_vma(ifbdev->vma);
mutex_unlock(&ifbdev->helper.dev->struct_mutex);
+ }
+ if (ifbdev->fb)
drm_framebuffer_remove(&ifbdev->fb->base);
- }
kfree(ifbdev);
}
@@ -765,7 +766,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
struct intel_fbdev *ifbdev = dev_priv->fbdev;
struct fb_info *info;
- if (!ifbdev || !ifbdev->fb)
+ if (!ifbdev || !ifbdev->vma)
return;
info = ifbdev->helper.fbdev;
@@ -812,7 +813,7 @@ void intel_fbdev_output_poll_changed(struct drm_device *dev)
{
struct intel_fbdev *ifbdev = to_i915(dev)->fbdev;
- if (ifbdev && ifbdev->fb)
+ if (ifbdev && ifbdev->vma)
drm_fb_helper_hotplug_event(&ifbdev->helper);
}
@@ -824,7 +825,7 @@ void intel_fbdev_restore_mode(struct drm_device *dev)
return;
intel_fbdev_sync(ifbdev);
- if (!ifbdev->fb)
+ if (!ifbdev->vma)
return;
if (drm_fb_helper_restore_fbdev_mode_unlocked(&ifbdev->helper) == 0)
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
index d15cc9d3a5cd..89dc25a5a53b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
@@ -246,9 +246,9 @@ static int igt_dmabuf_export_vmap(void *arg)
i915_gem_object_put(obj);
ptr = dma_buf_vmap(dmabuf);
- if (IS_ERR(ptr)) {
- err = PTR_ERR(ptr);
- pr_err("dma_buf_vmap failed with err=%d\n", err);
+ if (!ptr) {
+ pr_err("dma_buf_vmap failed\n");
+ err = -ENOMEM;
goto out;
}
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index bf2e5be1ab30..e37b55a23a65 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -1,4 +1,5 @@
-mediatek-drm-y := mtk_disp_ovl.o \
+mediatek-drm-y := mtk_disp_color.o \
+ mtk_disp_ovl.o \
mtk_disp_rdma.o \
mtk_drm_crtc.o \
mtk_drm_ddp.o \
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
new file mode 100644
index 000000000000..ef79a6d55646
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <drm/drmP.h>
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+
+#include "mtk_drm_crtc.h"
+#include "mtk_drm_ddp_comp.h"
+
+#define DISP_COLOR_CFG_MAIN 0x0400
+#define DISP_COLOR_START_MT2701 0x0f00
+#define DISP_COLOR_START_MT8173 0x0c00
+#define DISP_COLOR_START(comp) ((comp)->data->color_offset)
+#define DISP_COLOR_WIDTH(comp) (DISP_COLOR_START(comp) + 0x50)
+#define DISP_COLOR_HEIGHT(comp) (DISP_COLOR_START(comp) + 0x54)
+
+#define COLOR_BYPASS_ALL BIT(7)
+#define COLOR_SEQ_SEL BIT(13)
+
+struct mtk_disp_color_data {
+ unsigned int color_offset;
+};
+
+/**
+ * struct mtk_disp_color - DISP_COLOR driver structure
+ * @ddp_comp - structure containing type enum and hardware resources
+ * @crtc - associated crtc to report irq events to
+ */
+struct mtk_disp_color {
+ struct mtk_ddp_comp ddp_comp;
+ struct drm_crtc *crtc;
+ const struct mtk_disp_color_data *data;
+};
+
+static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp)
+{
+ return container_of(comp, struct mtk_disp_color, ddp_comp);
+}
+
+static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc)
+{
+ struct mtk_disp_color *color = comp_to_color(comp);
+
+ writel(w, comp->regs + DISP_COLOR_WIDTH(color));
+ writel(h, comp->regs + DISP_COLOR_HEIGHT(color));
+}
+
+static void mtk_color_start(struct mtk_ddp_comp *comp)
+{
+ struct mtk_disp_color *color = comp_to_color(comp);
+
+ writel(COLOR_BYPASS_ALL | COLOR_SEQ_SEL,
+ comp->regs + DISP_COLOR_CFG_MAIN);
+ writel(0x1, comp->regs + DISP_COLOR_START(color));
+}
+
+static const struct mtk_ddp_comp_funcs mtk_disp_color_funcs = {
+ .config = mtk_color_config,
+ .start = mtk_color_start,
+};
+
+static int mtk_disp_color_bind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct mtk_disp_color *priv = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ int ret;
+
+ ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp);
+ if (ret < 0) {
+ dev_err(dev, "Failed to register component %s: %d\n",
+ dev->of_node->full_name, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void mtk_disp_color_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct mtk_disp_color *priv = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+
+ mtk_ddp_comp_unregister(drm_dev, &priv->ddp_comp);
+}
+
+static const struct component_ops mtk_disp_color_component_ops = {
+ .bind = mtk_disp_color_bind,
+ .unbind = mtk_disp_color_unbind,
+};
+
+static int mtk_disp_color_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mtk_disp_color *priv;
+ int comp_id;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_COLOR);
+ if (comp_id < 0) {
+ dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
+ return comp_id;
+ }
+
+ ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
+ &mtk_disp_color_funcs);
+ if (ret) {
+ dev_err(dev, "Failed to initialize component: %d\n", ret);
+ return ret;
+ }
+
+ priv->data = of_device_get_match_data(dev);
+
+ platform_set_drvdata(pdev, priv);
+
+ ret = component_add(dev, &mtk_disp_color_component_ops);
+ if (ret)
+ dev_err(dev, "Failed to add component: %d\n", ret);
+
+ return ret;
+}
+
+static int mtk_disp_color_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &mtk_disp_color_component_ops);
+
+ return 0;
+}
+
+static const struct mtk_disp_color_data mt2701_color_driver_data = {
+ .color_offset = DISP_COLOR_START_MT2701,
+};
+
+static const struct mtk_disp_color_data mt8173_color_driver_data = {
+ .color_offset = DISP_COLOR_START_MT8173,
+};
+
+static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
+ { .compatible = "mediatek,mt2701-disp-color",
+ .data = &mt2701_color_driver_data},
+ { .compatible = "mediatek,mt8173-disp-color",
+ .data = &mt8173_color_driver_data},
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_disp_color_driver_dt_match);
+
+struct platform_driver mtk_disp_color_driver = {
+ .probe = mtk_disp_color_probe,
+ .remove = mtk_disp_color_remove,
+ .driver = {
+ .name = "mediatek-disp-color",
+ .owner = THIS_MODULE,
+ .of_match_table = mtk_disp_color_driver_dt_match,
+ },
+};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index a14d7d64d7b1..35bc5babdbf7 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -42,9 +42,12 @@
#define OVL_RDMA_MEM_GMC 0x40402020
#define OVL_CON_BYTE_SWAP BIT(24)
+#define OVL_CON_MTX_YUV_TO_RGB (6 << 16)
#define OVL_CON_CLRFMT_RGB (1 << 12)
#define OVL_CON_CLRFMT_RGBA8888 (2 << 12)
#define OVL_CON_CLRFMT_ARGB8888 (3 << 12)
+#define OVL_CON_CLRFMT_UYVY (4 << 12)
+#define OVL_CON_CLRFMT_YUYV (5 << 12)
#define OVL_CON_CLRFMT_RGB565(ovl) ((ovl)->data->fmt_rgb565_is_0 ? \
0 : OVL_CON_CLRFMT_RGB)
#define OVL_CON_CLRFMT_RGB888(ovl) ((ovl)->data->fmt_rgb565_is_0 ? \
@@ -176,6 +179,10 @@ static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
return OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP;
+ case DRM_FORMAT_UYVY:
+ return OVL_CON_CLRFMT_UYVY | OVL_CON_MTX_YUV_TO_RGB;
+ case DRM_FORMAT_YUYV:
+ return OVL_CON_CLRFMT_YUYV | OVL_CON_MTX_YUV_TO_RGB;
}
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 6582e1f56d37..cb32c9369f3a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -559,6 +559,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr,
sizeof(*mtk_crtc->ddp_comp),
GFP_KERNEL);
+ if (!mtk_crtc->ddp_comp)
+ return -ENOMEM;
mtk_crtc->mutex = mtk_disp_mutex_get(priv->mutex_dev, pipe);
if (IS_ERR(mtk_crtc->mutex)) {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 8b52416b6e41..07d7ea2268ef 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -38,13 +38,6 @@
#define DISP_REG_UFO_START 0x0000
-#define DISP_COLOR_CFG_MAIN 0x0400
-#define DISP_COLOR_START_MT2701 0x0f00
-#define DISP_COLOR_START_MT8173 0x0c00
-#define DISP_COLOR_START(comp) ((comp)->data->color_offset)
-#define DISP_COLOR_WIDTH(comp) (DISP_COLOR_START(comp) + 0x50)
-#define DISP_COLOR_HEIGHT(comp) (DISP_COLOR_START(comp) + 0x54)
-
#define DISP_AAL_EN 0x0000
#define DISP_AAL_SIZE 0x0030
@@ -55,9 +48,6 @@
#define LUT_10BIT_MASK 0x03ff
-#define COLOR_BYPASS_ALL BIT(7)
-#define COLOR_SEQ_SEL BIT(13)
-
#define OD_RELAYMODE BIT(0)
#define UFO_BYPASS BIT(2)
@@ -82,20 +72,6 @@
#define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4)
#define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0)
-struct mtk_disp_color_data {
- unsigned int color_offset;
-};
-
-struct mtk_disp_color {
- struct mtk_ddp_comp ddp_comp;
- const struct mtk_disp_color_data *data;
-};
-
-static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp)
-{
- return container_of(comp, struct mtk_disp_color, ddp_comp);
-}
-
void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
unsigned int CFG)
{
@@ -119,25 +95,6 @@ void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
}
}
-static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
- unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
-{
- struct mtk_disp_color *color = comp_to_color(comp);
-
- writel(w, comp->regs + DISP_COLOR_WIDTH(color));
- writel(h, comp->regs + DISP_COLOR_HEIGHT(color));
-}
-
-static void mtk_color_start(struct mtk_ddp_comp *comp)
-{
- struct mtk_disp_color *color = comp_to_color(comp);
-
- writel(COLOR_BYPASS_ALL | COLOR_SEQ_SEL,
- comp->regs + DISP_COLOR_CFG_MAIN);
- writel(0x1, comp->regs + DISP_COLOR_START(color));
-}
-
static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
unsigned int bpc)
@@ -229,11 +186,6 @@ static const struct mtk_ddp_comp_funcs ddp_gamma = {
.stop = mtk_gamma_stop,
};
-static const struct mtk_ddp_comp_funcs ddp_color = {
- .config = mtk_color_config,
- .start = mtk_color_start,
-};
-
static const struct mtk_ddp_comp_funcs ddp_od = {
.config = mtk_od_config,
.start = mtk_od_start,
@@ -268,8 +220,8 @@ struct mtk_ddp_comp_match {
static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL] = { MTK_DISP_AAL, 0, &ddp_aal },
[DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
- [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
- [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
+ [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, NULL },
+ [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, NULL },
[DDP_COMPONENT_DPI0] = { MTK_DPI, 0, NULL },
[DDP_COMPONENT_DSI0] = { MTK_DSI, 0, NULL },
[DDP_COMPONENT_DSI1] = { MTK_DSI, 1, NULL },
@@ -286,22 +238,6 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
};
-static const struct mtk_disp_color_data mt2701_color_driver_data = {
- .color_offset = DISP_COLOR_START_MT2701,
-};
-
-static const struct mtk_disp_color_data mt8173_color_driver_data = {
- .color_offset = DISP_COLOR_START_MT8173,
-};
-
-static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
- { .compatible = "mediatek,mt2701-disp-color",
- .data = &mt2701_color_driver_data},
- { .compatible = "mediatek,mt8173-disp-color",
- .data = &mt8173_color_driver_data},
- {},
-};
-
int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type)
{
@@ -324,23 +260,11 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
enum mtk_ddp_comp_type type;
struct device_node *larb_node;
struct platform_device *larb_pdev;
- const struct of_device_id *match;
- struct mtk_disp_color *color;
if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX)
return -EINVAL;
type = mtk_ddp_matches[comp_id].type;
- if (type == MTK_DISP_COLOR) {
- devm_kfree(dev, comp);
- color = devm_kzalloc(dev, sizeof(*color), GFP_KERNEL);
- if (!color)
- return -ENOMEM;
-
- match = of_match_node(mtk_disp_color_driver_dt_match, node);
- color->data = match->data;
- comp = &color->ddp_comp;
- }
comp->id = comp_id;
comp->funcs = funcs ?: mtk_ddp_matches[comp_id].funcs;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index f6c8ec4c7dbc..41d2cffe953e 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -439,11 +439,12 @@ static int mtk_drm_probe(struct platform_device *pdev)
private->comp_node[comp_id] = of_node_get(node);
/*
- * Currently only the OVL, RDMA, DSI, and DPI blocks have
+ * Currently only the COLOR, OVL, RDMA, DSI, and DPI blocks have
* separate component platform drivers and initialize their own
* DDP component structure. The others are initialized here.
*/
- if (comp_type == MTK_DISP_OVL ||
+ if (comp_type == MTK_DISP_COLOR ||
+ comp_type == MTK_DISP_OVL ||
comp_type == MTK_DISP_RDMA ||
comp_type == MTK_DSI ||
comp_type == MTK_DPI) {
@@ -566,6 +567,7 @@ static struct platform_driver mtk_drm_platform_driver = {
static struct platform_driver * const mtk_drm_drivers[] = {
&mtk_ddp_driver,
+ &mtk_disp_color_driver,
&mtk_disp_ovl_driver,
&mtk_disp_rdma_driver,
&mtk_dpi_driver,
@@ -576,33 +578,14 @@ static struct platform_driver * const mtk_drm_drivers[] = {
static int __init mtk_drm_init(void)
{
- int ret;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mtk_drm_drivers); i++) {
- ret = platform_driver_register(mtk_drm_drivers[i]);
- if (ret < 0) {
- pr_err("Failed to register %s driver: %d\n",
- mtk_drm_drivers[i]->driver.name, ret);
- goto err;
- }
- }
-
- return 0;
-
-err:
- while (--i >= 0)
- platform_driver_unregister(mtk_drm_drivers[i]);
-
- return ret;
+ return platform_register_drivers(mtk_drm_drivers,
+ ARRAY_SIZE(mtk_drm_drivers));
}
static void __exit mtk_drm_exit(void)
{
- int i;
-
- for (i = ARRAY_SIZE(mtk_drm_drivers) - 1; i >= 0; i--)
- platform_driver_unregister(mtk_drm_drivers[i]);
+ platform_unregister_drivers(mtk_drm_drivers,
+ ARRAY_SIZE(mtk_drm_drivers));
}
module_init(mtk_drm_init);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index aef8747d810b..c3378c452c0a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -59,6 +59,7 @@ struct mtk_drm_private {
};
extern struct platform_driver mtk_ddp_driver;
+extern struct platform_driver mtk_disp_color_driver;
extern struct platform_driver mtk_disp_ovl_driver;
extern struct platform_driver mtk_disp_rdma_driver;
extern struct platform_driver mtk_dpi_driver;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index e405e89ed5e5..1a59b9ab4aa8 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -28,6 +28,8 @@ static const u32 formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_RGB565,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
};
static void mtk_plane_reset(struct drm_plane *plane)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index b5cc6e12334c..97253c8f813b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -930,7 +930,7 @@ static u32 mtk_dsi_recv_cnt(u8 type, u8 *read_data)
DRM_INFO("type is 0x02, try again\n");
break;
default:
- DRM_INFO("type(0x%x) cannot be non-recognite\n", type);
+ DRM_INFO("type(0x%x) not recognized\n", type);
break;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 0a4ffd724146..71eb4fbbfc85 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1778,33 +1778,14 @@ static struct platform_driver * const mtk_hdmi_drivers[] = {
static int __init mtk_hdmitx_init(void)
{
- int ret;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mtk_hdmi_drivers); i++) {
- ret = platform_driver_register(mtk_hdmi_drivers[i]);
- if (ret < 0) {
- pr_err("Failed to register %s driver: %d\n",
- mtk_hdmi_drivers[i]->driver.name, ret);
- goto err;
- }
- }
-
- return 0;
-
-err:
- while (--i >= 0)
- platform_driver_unregister(mtk_hdmi_drivers[i]);
-
- return ret;
+ return platform_register_drivers(mtk_hdmi_drivers,
+ ARRAY_SIZE(mtk_hdmi_drivers));
}
static void __exit mtk_hdmitx_exit(void)
{
- int i;
-
- for (i = ARRAY_SIZE(mtk_hdmi_drivers) - 1; i >= 0; i--)
- platform_driver_unregister(mtk_hdmi_drivers[i]);
+ platform_unregister_drivers(mtk_hdmi_drivers,
+ ARRAY_SIZE(mtk_hdmi_drivers));
}
module_init(mtk_hdmitx_init);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index fa4f8f008e4d..e67ed383e11b 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -31,6 +31,7 @@
#include "radeon_asic.h"
#include "atom.h"
#include <linux/backlight.h>
+#include <linux/dmi.h>
extern int atom_debug;
@@ -2184,9 +2185,17 @@ int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
goto assigned;
}
- /* on DCE32 and encoder can driver any block so just crtc id */
+ /*
+ * On DCE32 any encoder can drive any block so usually just use crtc id,
+ * but Apple thinks different at least on iMac10,1, so there use linkb,
+ * otherwise the internal eDP panel will stay dark.
+ */
if (ASIC_IS_DCE32(rdev)) {
- enc_idx = radeon_crtc->crtc_id;
+ if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
+ enc_idx = (dig->linkb) ? 1 : 0;
+ else
+ enc_idx = radeon_crtc->crtc_id;
+
goto assigned;
}
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 14fa1f8351e8..9b0b0588bbed 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1195,7 +1195,7 @@ static int cdn_dp_probe(struct platform_device *pdev)
continue;
port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL);
- if (!dp)
+ if (!port)
return -ENOMEM;
port->extcon = extcon;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 47905faf5586..c7e96b82cf63 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -45,13 +45,13 @@ struct rockchip_crtc_state {
*
* @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
* @num_pipe: number of pipes for this device.
+ * @mm_lock: protect drm_mm on multi-threads.
*/
struct rockchip_drm_private {
struct drm_fb_helper fbdev_helper;
struct drm_gem_object *fbdev_bo;
struct drm_atomic_state *state;
struct iommu_domain *domain;
- /* protect drm_mm on multi-threads */
struct mutex mm_lock;
struct drm_mm mm;
struct list_head psr_list;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index df9e57064f19..b74ac717e56a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -29,12 +29,11 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj)
ssize_t ret;
mutex_lock(&private->mm_lock);
-
ret = drm_mm_insert_node_generic(&private->mm, &rk_obj->mm,
rk_obj->base.size, PAGE_SIZE,
0, 0);
-
mutex_unlock(&private->mm_lock);
+
if (ret < 0) {
DRM_ERROR("out of I/O virtual memory: %zd\n", ret);
return ret;
@@ -56,7 +55,9 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj)
return 0;
err_remove_node:
+ mutex_lock(&private->mm_lock);
drm_mm_remove_node(&rk_obj->mm);
+ mutex_unlock(&private->mm_lock);
return ret;
}
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 4c8d4c81a0e8..182f83283e24 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -22,56 +22,56 @@ struct dw_hdmi;
* 48bit bus.
*
* +----------------------+----------------------------------+------------------------------+
- * + Format Name + Format Code + Encodings +
+ * | Format Name | Format Code | Encodings |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 8bit + ``MEDIA_BUS_FMT_RGB888_1X24`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 8bit | ``MEDIA_BUS_FMT_RGB888_1X24`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 10bits + ``MEDIA_BUS_FMT_RGB101010_1X30`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 10bits | ``MEDIA_BUS_FMT_RGB101010_1X30`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 12bits + ``MEDIA_BUS_FMT_RGB121212_1X36`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 12bits | ``MEDIA_BUS_FMT_RGB121212_1X36`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 16bits + ``MEDIA_BUS_FMT_RGB161616_1X48`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 16bits | ``MEDIA_BUS_FMT_RGB161616_1X48`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 8bit + ``MEDIA_BUS_FMT_YUV8_1X24`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 8bit | ``MEDIA_BUS_FMT_YUV8_1X24`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 10bits + ``MEDIA_BUS_FMT_YUV10_1X30`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 10bits | ``MEDIA_BUS_FMT_YUV10_1X30`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 12bits + ``MEDIA_BUS_FMT_YUV12_1X36`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 12bits | ``MEDIA_BUS_FMT_YUV12_1X36`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 16bits + ``MEDIA_BUS_FMT_YUV16_1X48`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 16bits | ``MEDIA_BUS_FMT_YUV16_1X48`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:2 8bit + ``MEDIA_BUS_FMT_UYVY8_1X16`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:2 8bit | ``MEDIA_BUS_FMT_UYVY8_1X16`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:2 10bits + ``MEDIA_BUS_FMT_UYVY10_1X20`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:2 10bits | ``MEDIA_BUS_FMT_UYVY10_1X20`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:2 12bits + ``MEDIA_BUS_FMT_UYVY12_1X24`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:2 12bits | ``MEDIA_BUS_FMT_UYVY12_1X24`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 8bit + ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 8bit | ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 10bits + ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``+ ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 10bits | ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``| ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 12bits + ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``+ ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 12bits | ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``| ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 16bits + ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``+ ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 16bits | ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``| ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
*/