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authorChristian König <christian.koenig@amd.com>2020-09-11 16:06:53 +0300
committerChristian König <christian.koenig@amd.com>2020-09-15 17:03:44 +0300
commit0fe438cec9e1d263a831e62a0499e14ee228fb30 (patch)
tree5cd5f08598986924db5bf6c8fa8ffcf221aba7a3 /drivers/gpu/drm/ttm
parent46f206304db0311b0920479f42accaa7cb472fdc (diff)
downloadlinux-0fe438cec9e1d263a831e62a0499e14ee228fb30.tar.xz
drm/ttm: remove default caching
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/
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c3
-rw-r--r--drivers/gpu/drm/ttm/ttm_range_manager.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_resource.c1
3 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index e2bfe3a13c63..43c0a5f09d67 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -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);
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index 770c8988c139..c80d9fa022f7 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -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;
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index 3a4602f9a03b..80e10c28f3e8 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -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);
}