mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-18 21:41:52 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/scaler: Fix WA_14011503117

Browse Source 
This introduces and uses a variable id which is just uninitialized.
What really needs to be used is the scaler_id.

Fixes: 73309ed9d5 ("drm/i915/display: WA_14011503117")
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Nemesa Garg <nemesa.garg@intel.com>
Link: https://lore.kernel.org/r/20250806030856.3514127-1-suraj.kandpal@intel.com
This commit is contained in:
Suraj Kandpal
2025-08-06 08:38:56 +05:30
parent 73309ed9d5
commit cdaecac4fb
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/i915/display/skl_scaler.c
View File

@@ -959,11 +959,12 @@ void adl_scaler_ecc_unmask(const struct intel_crtc_state *crtc_state)
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
const struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
int id;
if (!scaler_state && scaler_state->scaler_id == -1)
return;
intel_de_write_fw(display, SKL_PS_ECC_STAT(crtc->pipe, id), 1);
intel_de_write_fw(display,
SKL_PS_ECC_STAT(crtc->pipe, scaler_state->scaler_id),
1);
intel_de_write(display, XELPD_DISPLAY_ERR_FATAL_MASK, 0);
}