Commit 975f543e authored May 07, 2020 by Tom St Denis Committed by Alex Deucher May 12, 2020

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

parent 626bf90f

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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 },
		};

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