On Sun, Jul 16, 2023 at 08:22:56PM -0500, Mario Limonciello wrote:
From: Alex Deucher alexander.deucher@amd.com
The wptr needs to be incremented at at least 64 dword intervals, use 256 to align with windows. This should fix potential hangs with unaligned updates.
Reviewed-by: Felix Kuehling Felix.Kuehling@amd.com Reviewed-by: Aaron Liu aaron.liu@amd.com Reviewed-by: Christian König christian.koenig@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com (cherry picked from commit e5df16d9428f5c6d2d0b1eff244d6c330ba9ef3a) The path `drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c` doesn't exist in 6.1.y, only modify the file that does exist. Signed-off-by: Mario Limonciello mario.limonciello@amd.com
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Backports now queued up, thanks.
greg k-h