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

drm/msm: 'struct fence' conversion

Browse Source 
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark
2016-03-15 18:26:28 -04:00
parent ba00c3f2f0
commit b6295f9a38
10 changed files with 236 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/msm/msm_gem.h
View File

@@ -39,7 +39,6 @@ struct msm_gem_object {
*/
struct list_head mm_list;
struct msm_gpu *gpu; /* non-null if active */
uint32_t read_fence, write_fence;
/* Transiently in the process of submit ioctl, objects associated
* with the submit are on submit->bo_list.. this only lasts for
@@ -73,19 +72,6 @@ static inline bool is_active(struct msm_gem_object *msm_obj)
return msm_obj->gpu != NULL;
}
static inline uint32_t msm_gem_fence(struct msm_gem_object *msm_obj,
uint32_t op)
{
uint32_t fence = 0;
if (op & MSM_PREP_READ)
fence = msm_obj->write_fence;
if (op & MSM_PREP_WRITE)
fence = max(fence, msm_obj->read_fence);
return fence;
}
#define MAX_CMDS 4
/* Created per submit-ioctl, to track bo's and cmdstream bufs, etc,
@@ -99,7 +85,7 @@ struct msm_gem_submit {
struct list_head node; /* node in gpu submit_list */
struct list_head bo_list;
struct ww_acquire_ctx ticket;
uint32_t fence;
struct fence *fence;
bool valid; /* true if no cmdstream patching needed */
unsigned int nr_cmds;
unsigned int nr_bos;