linux-toradex.git/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c, branch v4.20 Linux kernel for Apalis and Colibri modules drm/amdgpu: try allocating VRAM as power of two 2018-09-12T21:28:28+00:00 Christian König christian.koenig@amd.com 2018-09-07T12:27:05+00:00 433ca054949a6c9daac0ace1be5c33b25092bffa Try to allocate VRAM in power of two sizes and only fallback to vram split sizes if that fails. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Try to allocate VRAM in power of two sizes and only fallback to vram
split sizes if that fails.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Keep track of amount of pinned CPU visible VRAM 2018-07-13T19:46:11+00:00 Michel Dänzer michel.daenzer@amd.com 2018-07-11T10:06:31+00:00 ddc21af4d0f37f42b33c54cb69b215997fe5b082 Instead of CPU invisible VRAM. Preparation for the following, no functional change intended. v2: * Also change amdgpu_vram_mgr_bo_invisible_size to amdgpu_vram_mgr_bo_visible_size, allowing further simplification (Christian König) Cc: stable@vger.kernel.org Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Instead of CPU invisible VRAM. Preparation for the following, no
functional change intended.

v2:
* Also change amdgpu_vram_mgr_bo_invisible_size to
  amdgpu_vram_mgr_bo_visible_size, allowing further simplification
  (Christian König)

Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Use gmc_vram_full_visible in vram_mgr_bo_invisible_size 2018-07-05T21:39:49+00:00 Michel Dänzer michel.daenzer@amd.com 2018-06-15T14:37:03+00:00 9735bf1930e658b074d72ea46bb317ad12483692 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> 
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: 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>