[PATCH AUTOSEL 5.6 036/606] drm/amd/amdgpu: add raven1 part to the gfxoff quirk list
Sasha Levin
sashal at kernel.org
Mon Jun 8 23:02:41 UTC 2020
From: Tom St Denis <tom.stdenis at amd.com>
commit 975f543e7522e17b8a4bf34d7daeac44819aee5a upstream.
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 at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Cc: stable at vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 73337e658aff..906648fca9ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1177,6 +1177,8 @@ 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 },
};
--
2.25.1
More information about the amd-gfx
mailing list