[PATCH AUTOSEL 6.6 102/139] drm/amdgpu: enable gfxoff quirk on HP 705G4

Sasha Levin
2024-09-25T12:16:21Z

From: Peng Liu <liupeng01@kylinos.cn>

[ Upstream commit 2c7795e245d993bcba2f716a8c93a5891ef910c9 ]

Enabling gfxoff quirk results in perfectly usable
graphical user interface on HP 705G4 DM with R5 2400G.

Without the quirk, X server is completely unusable as
every few seconds there is gpu reset due to ring gfx timeout.

Signed-off-by: Peng Liu <liupeng01@kylinos.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.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 c28e7ff6ede26..00e693c47f3cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1174,6 +1174,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
{ 0x1002, 0x69af, 0x106b, 0x019a, 0xc0 },
/* https://bbs.openkylin.top/t/topic/171497 */
{ 0x1002, 0x15d8, 0x19e5, 0x3e14, 0xc2 },
+ /* HP 705G4 DM with R5 2400G */
+ { 0x1002, 0x15dd, 0x103c, 0x8464, 0xd6 },
{ 0, 0, 0, 0, 0 },
};

--
2.43.0