xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/msm: gpu: Return error on hw_init failure

Browse Source 
When the GPU hardware init function fails (like say, ME_INIT timed
out) return error instead of blindly continuing on. This gives us
a small chance of saving the system before it goes boom.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jordan Crouse
2016-11-28 12:28:27 -07:00
committed by Rob Clark
parent bcc188b77d
commit c4a8d47560
5 changed files with 30 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/msm/msm_gpu.h
View File

@@ -50,7 +50,7 @@ struct msm_gpu_funcs {
void (*submit)(struct msm_gpu *gpu, struct msm_gem_submit *submit,
struct msm_file_private *ctx);
void (*flush)(struct msm_gpu *gpu);
void (*idle)(struct msm_gpu *gpu);
bool (*idle)(struct msm_gpu *gpu);
irqreturn_t (*irq)(struct msm_gpu *irq);
uint32_t (*last_fence)(struct msm_gpu *gpu);
void (*recover)(struct msm_gpu *gpu);