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

drm/ttm: remove default caching

Browse Source 
As far as I can tell this was never used either and we just
always fallback to the order cached > wc > uncached anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/390142/
This commit is contained in:
Christian König
2020-09-11 15:06:53 +02:00
parent 46f206304d
commit 0fe438cec9
15 changed files with 14 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/ttm/ttm_bo.c
View File

@@ -876,8 +876,6 @@ static uint32_t ttm_bo_select_caching(struct ttm_resource_manager *man,
if ((cur_placement & caching) != 0)
result |= (cur_placement & caching);
else if ((man->default_caching & caching) != 0)
result |= man->default_caching;
else if ((TTM_PL_FLAG_CACHED & caching) != 0)
result |= TTM_PL_FLAG_CACHED;
else if ((TTM_PL_FLAG_WC & caching) != 0)
@@ -1435,7 +1433,6 @@ static void ttm_bo_init_sysman(struct ttm_bo_device *bdev)
*/
man->use_tt = true;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
ttm_resource_manager_init(man, 0);
ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, man);

2
drivers/gpu/drm/ttm/ttm_range_manager.c
View File

@@ -115,7 +115,6 @@ static const struct ttm_resource_manager_func ttm_range_manager_func;
int ttm_range_man_init(struct ttm_bo_device *bdev,
unsigned type,
uint32_t available_caching,
uint32_t default_caching,
bool use_tt,
unsigned long p_size)
{
@@ -128,7 +127,6 @@ int ttm_range_man_init(struct ttm_bo_device *bdev,
man = &rman->manager;
man->available_caching = available_caching;
man->default_caching = default_caching;
man->use_tt = use_tt;
man->func = &ttm_range_manager_func;

1
drivers/gpu/drm/ttm/ttm_resource.c
View File

@@ -141,7 +141,6 @@ void ttm_resource_manager_debug(struct ttm_resource_manager *man,
drm_printf(p, " use_tt: %d\n", man->use_tt);
drm_printf(p, " size: %llu\n", man->size);
drm_printf(p, " available_caching: 0x%08X\n", man->available_caching);
drm_printf(p, " default_caching: 0x%08X\n", man->default_caching);
if (man->func && man->func->debug)
(*man->func->debug)(man, p);
}