drm/xe/xe_gt_idle: use GT forcewake domain assertion

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@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240606100842.956072-2-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 21b708554648177a0078962c31629bce31ef5d83)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index 8fc0f3f6ecc530b0ea1861b078a81ae7673c32a0..c699f47f4700da8375afb034961e8df603380144 100644 (file)
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -199,7 +199,7 @@ 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);