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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 20:35:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 20:35:09 +0300
commit9439b3710df688d853eb6cb4851256f2c92b1797 (patch)
treea0e5de21bbe65ac73fb69cfacaa700fb8e934483 /drivers/gpu/drm/msm/adreno/adreno_gpu.c
parent7079efc9d3e7f1f7cdd34082ec58209026315057 (diff)
parent2cf026ae85c42f253feb9f420d1b4bc99bd5503d (diff)
downloadlinux-9439b3710df688d853eb6cb4851256f2c92b1797.tar.xz
Merge tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main pull request for drm for 4.10 kernel. New drivers: - ZTE VOU display driver (zxdrm) - Amlogic Meson Graphic Controller GXBB/GXL/GXM SoCs (meson) - MXSFB support (mxsfb) Core: - Format handling has been reworked - Better atomic state debugging - drm_mm leak debugging - Atomic explicit fencing support - fbdev helper ops - Documentation updates - MST fbcon fixes Bridge: - Silicon Image SiI8620 driver Panel: - Add support for new simple panels i915: - GVT Device model - Better HDMI2.0 support on skylake - More watermark fixes - GPU idling rework for suspend/resume - DP Audio workarounds - Scheduler prep-work - Opregion CADL handling - GPU scheduler and priority boosting amdgfx/radeon: - Support for virtual devices - New VM manager for non-contig VRAM buffers - UVD powergating - SI register header cleanup - Cursor fixes - Powermanagement fixes nouveau: - Powermangement reworks for better voltage/clock changes - Atomic modesetting support - Displayport Multistream (MST) support. - GP102/104 hang and cursor fixes - GP106 support hisilicon: - hibmc support (BMC chip for aarch64 servers) armada: - add tracing support for overlay change - refactor plane support - de-midlayer the driver omapdrm: - Timing code cleanups rcar-du: - R8A7792/R8A7796 support - Misc fixes. sunxi: - A31 SoC display engine support imx-drm: - YUV format support - Cleanup plane atomic update mali-dp: - Misc fixes dw-hdmi: - Add support for HDMI i2c master controller tegra: - IOMMU support fixes - Error handling fixes tda998x: - Fix connector registration - Improved robustness - Fix infoframe/audio compliance virtio: - fix busid issues - allocate more vbufs qxl: - misc fixes and cleanups. vc4: - Fragment shader threading - ETC1 support - VEC (tv-out) support msm: - A5XX GPU support - Lots of atomic changes tilcdc: - Misc fixes and cleanups. etnaviv: - Fix dma-buf export path - DRAW_INSTANCED support - fix driver on i.MX6SX exynos: - HDMI refactoring fsl-dcu: - fbdev changes" * tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux: (1343 commits) drm/nouveau/kms/nv50: fix atomic regression on original G80 drm/nouveau/bl: Do not register interface if Apple GMUX detected drm/nouveau/bl: Assign different names to interfaces drm/nouveau/bios/dp: fix handling of LevelEntryTableIndex on DP table 4.2 drm/nouveau/ltc: protect clearing of comptags with mutex drm/nouveau/gr/gf100-: handle GPC/TPC/MPC trap drm/nouveau/core: recognise GP106 chipset drm/nouveau/ttm: wait for bo fence to signal before unmapping vmas drm/nouveau/gr/gf100-: FECS intr handling is not relevant on proprietary ucode drm/nouveau/gr/gf100-: properly ack all FECS error interrupts drm/nouveau/fifo/gf100-: recover from host mmu faults drm: Add fake controlD* symlinks for backwards compat drm/vc4: Don't use drm_put_dev drm/vc4: Document VEC DT binding drm/vc4: Add support for the VEC (Video Encoder) IP drm: Add TV connector states to drm_connector_state drm: Turn DRM_MODE_SUBCONNECTOR_xx definitions into an enum drm/vc4: Fix ->clock_select setting for the VEC encoder drm/amdgpu/dce6: Set MASTER_UPDATE_MODE to 0 in resume_mc_access as well drm/amdgpu: use pin rather than pin_restricted in a few cases ...
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c39
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index f386f463278d..a18126150e11 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -22,7 +22,7 @@
#include "msm_mmu.h"
#define RB_SIZE SZ_32K
-#define RB_BLKSIZE 16
+#define RB_BLKSIZE 32
int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
{
@@ -54,9 +54,6 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
}
}
-#define rbmemptr(adreno_gpu, member) \
- ((adreno_gpu)->memptrs_iova + offsetof(struct adreno_rbmemptrs, member))
-
int adreno_hw_init(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -79,11 +76,14 @@ int adreno_hw_init(struct msm_gpu *gpu)
(adreno_is_a430(adreno_gpu) ? AXXX_CP_RB_CNTL_NO_UPDATE : 0));
/* Setup ringbuffer address: */
- adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_BASE, gpu->rb_iova);
+ adreno_gpu_write64(adreno_gpu, REG_ADRENO_CP_RB_BASE,
+ REG_ADRENO_CP_RB_BASE_HI, gpu->rb_iova);
- if (!adreno_is_a430(adreno_gpu))
- adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_RPTR_ADDR,
- rbmemptr(adreno_gpu, rptr));
+ if (!adreno_is_a430(adreno_gpu)) {
+ adreno_gpu_write64(adreno_gpu, REG_ADRENO_CP_RB_RPTR_ADDR,
+ REG_ADRENO_CP_RB_RPTR_ADDR_HI,
+ rbmemptr(adreno_gpu, rptr));
+ }
return 0;
}
@@ -126,11 +126,14 @@ void adreno_recover(struct msm_gpu *gpu)
adreno_gpu->memptrs->wptr = 0;
gpu->funcs->pm_resume(gpu);
+
+ disable_irq(gpu->irq);
ret = gpu->funcs->hw_init(gpu);
if (ret) {
dev_err(dev->dev, "gpu hw init failed: %d\n", ret);
/* hmm, oh well? */
}
+ enable_irq(gpu->irq);
}
void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
@@ -218,19 +221,18 @@ void adreno_flush(struct msm_gpu *gpu)
adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_WPTR, wptr);
}
-void adreno_idle(struct msm_gpu *gpu)
+bool adreno_idle(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
uint32_t wptr = get_wptr(gpu->rb);
- int ret;
/* wait for CP to drain ringbuffer: */
- ret = spin_until(get_rptr(adreno_gpu) == wptr);
-
- if (ret)
- DRM_ERROR("%s: timeout waiting to drain ringbuffer!\n", gpu->name);
+ if (!spin_until(get_rptr(adreno_gpu) == wptr))
+ return true;
/* TODO maybe we need to reset GPU here to recover from hang? */
+ DRM_ERROR("%s: timeout waiting to drain ringbuffer!\n", gpu->name);
+ return false;
}
#ifdef CONFIG_DEBUG_FS
@@ -278,7 +280,6 @@ void adreno_show(struct msm_gpu *gpu, struct seq_file *m)
void adreno_dump_info(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
- int i;
printk("revision: %d (%d.%d.%d.%d)\n",
adreno_gpu->info->revn, adreno_gpu->rev.core,
@@ -290,11 +291,6 @@ void adreno_dump_info(struct msm_gpu *gpu)
printk("rptr: %d\n", get_rptr(adreno_gpu));
printk("wptr: %d\n", adreno_gpu->memptrs->wptr);
printk("rb wptr: %d\n", get_wptr(gpu->rb));
-
- for (i = 0; i < 8; i++) {
- printk("CP_SCRATCH_REG%d: %u\n", i,
- gpu_read(gpu, REG_AXXX_CP_SCRATCH_REG0 + i));
- }
}
/* would be nice to not have to duplicate the _show() stuff with printk(): */
@@ -350,6 +346,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
adreno_gpu->gmem = adreno_gpu->info->gmem;
adreno_gpu->revn = adreno_gpu->info->revn;
adreno_gpu->rev = config->rev;
+ adreno_gpu->quirks = config->quirks;
gpu->fast_rate = config->fast_rate;
gpu->slow_rate = config->slow_rate;
@@ -381,7 +378,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
return ret;
}
- mmu = gpu->mmu;
+ mmu = gpu->aspace->mmu;
if (mmu) {
ret = mmu->funcs->attach(mmu, iommu_ports,
ARRAY_SIZE(iommu_ports));