linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c, branch v4.18 Linux kernel source tree drm/amdgpu: Make amdgpu_vram_mgr_bo_invisible_size always accurate 2018-06-19T18:51:45+00:00 Michel Dänzer michel.daenzer@amd.com 2018-06-14T11:02:07+00:00 7303b39e46b2f523334591f05fd9566cf929eb26 Even BOs with AMDGPU_GEM_CREATE_NO_CPU_ACCESS may end up at least partially in CPU visible VRAM, in particular when all VRAM is visible. v2: * Don't take VRAM mgr spinlock, not needed (Christian König) * Make loop logic simpler and clearer. Cc: stable@vger.kernel.org Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Even BOs with AMDGPU_GEM_CREATE_NO_CPU_ACCESS may end up at least
partially in CPU visible VRAM, in particular when all VRAM is visible.

v2:
* Don't take VRAM mgr spinlock, not needed (Christian König)
* Make loop logic simpler and clearer.

Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Refactor amdgpu_vram_mgr_bo_invisible_size helper 2018-06-19T18:51:22+00:00 Michel Dänzer michel.daenzer@amd.com 2018-06-12T10:07:33+00:00 5e9244ff585239630f15f8ad8e676bc91a94ca9e Preparation for the following fix, no functional change intended. Cc: stable@vger.kernel.org Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Preparation for the following fix, no functional change intended.

Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Use kvmalloc_array for allocating VRAM manager nodes array 2018-06-19T17:43:27+00:00 Michel Dänzer michel.daenzer@amd.com 2018-06-08T10:58:15+00:00 6fa39bc1e01dab8b4f54b23e95a181a2ed5a2d38 It can be quite big, and there's no need for it to be physically contiguous. This is less likely to fail under memory pressure (has actually happened while running piglit). Cc: stable@vger.kernel.org Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
It can be quite big, and there's no need for it to be physically
contiguous. This is less likely to fail under memory pressure (has
actually happened while running piglit).

Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: move struct amdgpu_mc into amdgpu_gmc.h 2018-02-19T19:17:43+00:00 Christian König christian.koenig@amd.com 2018-01-12T13:52:22+00:00 770d13b19fdf365a99e559f1d47f1380910a947d And rename it to amdgpu_gmc as well. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Samuel Li <Samuel.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
And rename it to amdgpu_gmc as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Samuel Li <Samuel.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu:fix memleak in takedown 2017-11-16T18:35:48+00:00 Monk Liu Monk.Liu@amd.com 2017-11-14T08:48:06+00:00 9ee8ecbb3eafeb1a899eaba1329ba3c4c092b754 this can fix the memory leak under the case that not all BO are freed during "takedown" stage, because originally it blocks following kfree on mgr. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
this can fix the memory leak under the case that not all
BO are freed during "takedown" stage, because originally
it blocks following kfree on mgr.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: move vram usage tracking into the vram manager v2 2017-08-17T19:46:03+00:00 Christian König christian.koenig@amd.com 2017-08-07T15:46:49+00:00 3c848bb38aca1f7fd23edeb867b89d714a2e6ce2 Looks like a better place for this. v2: use atomic64_t members instead Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Looks like a better place for this.

v2: use atomic64_t members instead

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: move debug print into the MM managers 2017-08-17T19:46:01+00:00 Christian König christian.koenig@amd.com 2017-08-07T13:47:51+00:00 97cbb28451c21212cc20f2a5e6c074ba33150c3d Instead of the separate switch/case in the calling function. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Instead of the separate switch/case in the calling function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/ttm: make ttm_mem_type_manager_func debug more useful 2017-08-17T19:45:59+00:00 Christian König christian.koenig@amd.com 2017-08-07T09:13:41+00:00 373533f80b89f0f4fb59b65c2942d1b20b91319c Provide the drm printer directly instead of just the callback. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Provide the drm printer directly instead of just the callback.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Use designated initializers 2017-05-28T17:23:00+00:00 Kees Cook keescook@chromium.org 2017-05-06T07:54:07+00:00 2a9d6d26e2b76eee1064d221b49f3ec527546c53 The randstruct plugin requires structures that are entirely function pointers be initialized using designated initializers. Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Signed-off-by: Kees Cook <keescook@chromium.org> 
The randstruct plugin requires structures that are entirely function
pointers be initialized using designated initializers.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
drm/amdgpu: use TTM_PL_FLAG_CONTIGUOUS v2 2017-04-05T03:34:27+00:00 Christian König christian.koenig@amd.com 2017-03-29T11:41:57+00:00 89bb5752c054e971fd453456792cb3db3d738f75 Implement AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS using TTM_PL_FLAG_CONTIGUOUS instead of a placement limit. That allows us to better handle CPU accessible placements. v2: prevent virtual BO start address from overflowing Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Implement AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS using TTM_PL_FLAG_CONTIGUOUS
instead of a placement limit. That allows us to better handle CPU
accessible placements.

v2: prevent virtual BO start address from overflowing

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>