6.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Riana Tauro <riana.tauro@xxxxxxxxx>
[ Upstream commit 7c877115da4196fa108dcfefd49f5a9b67b8d8ca ]
The rc6 registers used in disable_c6 function belong
to the GT forcewake domain. Hence change the forcewake
assertion to check GT forcewake domain.
v2: add fixes tag (Himal)
Fixes: 975e4a3795d4 ("drm/xe: Manually setup C6 when skip_guc_pc is set")
Signed-off-by: Riana Tauro <riana.tauro@xxxxxxxxx>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20240606100842.956072-2-riana.tauro@xxxxxxxxx
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
(cherry picked from commit 21b708554648177a0078962c31629bce31ef5d83)
Signed-off-by: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/xe/xe_gt_idle.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index 9fcae65b64699..1521b3d9933c7 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -184,7 +184,7 @@ void xe_gt_idle_enable_c6(struct xe_gt *gt)
void xe_gt_idle_disable_c6(struct xe_gt *gt)
{
xe_device_assert_mem_access(gt_to_xe(gt));
- xe_force_wake_assert_held(gt_to_fw(gt), XE_FORCEWAKE_ALL);
+ xe_force_wake_assert_held(gt_to_fw(gt), XE_FW_GT);
xe_mmio_write32(gt, PG_ENABLE, 0);
xe_mmio_write32(gt, RC_CONTROL, 0);
--
2.43.0
