kernel/linux.git/include/drm/ttm, branch v5.10.257

drm/ttm: make ttm_bo_unpin more defensive

2023-08-11T09:57:44+00:00

commit 6c5403173a13a08ff61dbdafa4c0ed4a9dedbfe0 upstream. We seem to have some more driver bugs than thought. Signed-off-by: Christian König Fixes: deb0814b43f3 ("drm/ttm: add ttm_bo_pin()/ttm_bo_unpin() v2") Acked-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20210312093810.2202-1-christian.koenig@amd.com Signed-off-by: Greg Kroah-Hartman

drm/ttm: add ttm_bo_pin()/ttm_bo_unpin() v2

2023-08-11T09:57:33+00:00

[ Upstream commit deb0814b43f370a448a498409d949e38c9d8f02e ] As an alternative to the placement flag add a pin count to the ttm buffer object. v2: add dma_resv_assert_help() calls Signed-off-by: Christian König Reviewed-by: Dave Airlie Reviewed-by: Huang Rui Link: https://patchwork.freedesktop.org/patch/391596/?series=81973&rev=1 Stable-dep-of: a2848d08742c ("drm/ttm: never consider pinned BOs for eviction&swap") Signed-off-by: Sasha Levin

drm/ttm: drop evicted from ttm_bo.

2020-09-17T20:23:38+00:00

This was unused. Signed-off-by: Dave Airlie Reviewed-by: Christian König Link: https://patchwork.freedesktop.org/patch/msgid/20200917064132.148521-3-airlied@gmail.com

drm/ttm: drop special pipeline accel cleanup function.

2020-09-17T20:23:06+00:00

The two accel cleanup paths were mostly the same once refactored. Just pass a bool to say if the evictions are to be pipelined. Signed-off-by: Dave Airlie Reviewed-by: Christian König Link: https://patchwork.freedesktop.org/patch/msgid/20200917064132.148521-2-airlied@gmail.com

drm/ttm: add a simple assign mem to bo wrapper

2020-09-17T20:16:39+00:00

This pattern is called in a few places, just clean it up. Reviewed-by: Christian König Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-6-airlied@gmail.com

drm/ttm: flip tt destroy ordering.

2020-09-17T20:14:41+00:00

Call the driver first and have it call the common code cleanup. This is useful later to fix unbind. Reviewed-by: Christian König Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-3-airlied@gmail.com

drm/ttm: protect against reentrant bind in the drivers

2020-09-17T20:14:00+00:00

This moves the generic tracking into the drivers and protects against reentrancy in the drivers. It fixes up radeon and agp to be able to query the bound status as that is required. Reviewed-by: Christian König Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-2-airlied@gmail.com

drm/ttm: remove superflous extern attribute from funcs

2020-09-17T14:14:42+00:00

Extern is the default attribute for functions anyway. Signed-off-by: Christian König Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/390972/

drm/ttm: some cleanups

2020-09-17T09:44:04+00:00

Unexport ttm_check_under_lowerlimit. Make ttm_bo_acc_size static and unexport it. Remove ttm_get_kernel_zone_memory_size. Signed-off-by: Christian König Reviewed-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/390515/

drm/ttm: move populated state into page flags

2020-09-15T23:36:19+00:00

Just use the top bit of page flags to store the populated state. Reviewed-by: Christian König Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-8-airlied@gmail.com