diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-26 21:34:42 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-26 21:34:42 +0100 |
| commit | 8e22e1b3499a446df48c2b26667ca36c55bf864c (patch) | |
| tree | 5329f98b3eb3c95a9dcbab0fa4f9b6e62f0e788d /drivers/gpu/drm/msm/adreno/a5xx_gpu.c | |
| parent | 00d3c14f14d51babd8aeafd5fa734ccf04f5ca3d (diff) | |
| parent | 64a577196d66b44e37384bc5c4d78c61f59d5b2a (diff) | |
Merge airlied/drm-next into drm-misc-next
Backmerge the main pull request to sync up with all the newly landed
drivers. Otherwise we'll have chaos even before 4.12 started in
earnest.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a5xx_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index b8647198c11c..4414cf73735d 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -12,6 +12,7 @@ */ #include "msm_gem.h" +#include "msm_mmu.h" #include "a5xx_gpu.h" extern bool hang_debug; @@ -327,7 +328,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu) /* Enable RBBM error reporting bits */ gpu_write(gpu, REG_A5XX_RBBM_AHB_CNTL0, 0x00000001); - if (adreno_gpu->quirks & ADRENO_QUIRK_FAULT_DETECT_MASK) { + if (adreno_gpu->info->quirks & ADRENO_QUIRK_FAULT_DETECT_MASK) { /* * Mask out the activity signals from RB1-3 to avoid false * positives @@ -381,7 +382,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu) gpu_write(gpu, REG_A5XX_PC_DBG_ECO_CNTL, (0x400 << 11 | 0x300 << 22)); - if (adreno_gpu->quirks & ADRENO_QUIRK_TWO_PASS_USE_WFI) + if (adreno_gpu->info->quirks & ADRENO_QUIRK_TWO_PASS_USE_WFI) gpu_rmw(gpu, REG_A5XX_PC_DBG_ECO_CNTL, 0, (1 << 8)); gpu_write(gpu, REG_A5XX_PC_DBG_ECO_CNTL, 0xc0200100); @@ -573,6 +574,19 @@ static bool a5xx_idle(struct msm_gpu *gpu) return true; } +static int a5xx_fault_handler(void *arg, unsigned long iova, int flags) +{ + struct msm_gpu *gpu = arg; + pr_warn_ratelimited("*** gpu fault: iova=%08lx, flags=%d (%u,%u,%u,%u)\n", + iova, flags, + gpu_read(gpu, REG_A5XX_CP_SCRATCH_REG(4)), + gpu_read(gpu, REG_A5XX_CP_SCRATCH_REG(5)), + gpu_read(gpu, REG_A5XX_CP_SCRATCH_REG(6)), + gpu_read(gpu, REG_A5XX_CP_SCRATCH_REG(7))); + + return -EFAULT; +} + static void a5xx_cp_err_irq(struct msm_gpu *gpu) { u32 status = gpu_read(gpu, REG_A5XX_CP_INTERRUPT_STATUS); @@ -884,5 +898,8 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev) return ERR_PTR(ret); } + if (gpu->aspace) + msm_mmu_set_fault_handler(gpu->aspace->mmu, gpu, a5xx_fault_handler); + return gpu; } |