Am 08.05.24 um 15:45 schrieb Alex Deucher:
On Wed, May 8, 2024 at 9:25 AM Michel Dänzer <michel@xxxxxxxxxxx> wrote:From: Michel Dänzer <mdaenzer@xxxxxxxxxx> It incorrectly claimed a resource isn't CPU visible if it's located at the very end of CPU visible VRAM. Fixes: a6ff969fe9 ("drm/amdgpu: fix visible VRAM handling during faults") Reported-and-Tested-by: Jeremy Day <jsday@xxxxxxxxxxx> Signed-off-by: Michel Dänzer <mdaenzer@xxxxxxxxxx>Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3343 CC: stable@xxxxxxxxxxxxxxx Christian.
and applied. Thanks! Alex--- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 109fe557a02b..29c197c00018 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -427,7 +427,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, amdgpu_res_first(res, 0, res->size, &cursor); while (cursor.remaining) { - if ((cursor.start + cursor.size) >= adev->gmc.visible_vram_size) + if ((cursor.start + cursor.size) > adev->gmc.visible_vram_size) return false; amdgpu_res_next(&cursor, cursor.size); } -- 2.43.0
