drm/amd/amdgpu: add raven1 part to the gfxoff quirk list

On my raven1 system (rev c6) with VBIOS 113-RAVEN-114 GFXOFF is
not stable (resulting in large block tiling noise in some applications).

Disabling GFXOFF via the quirk list fixes the problems for me.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 0127f1ce16e629a5c47e14b0b26ce52f909f7f4a..d2d9dce68c2f186fc6544e37551008c451eed06a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1236,6 +1236,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
        { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 },
        /* https://bugzilla.kernel.org/show_bug.cgi?id=207171 */
        { 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
+       /* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
+       { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
        { 0, 0, 0, 0, 0 },
 };