github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 09:04:39 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/i915/display: Fix IP version of the WAs

Browse Source 
WAs 14011508470, 14011503030 were applied on IP versions beyond which
they are applicable. Fixed the IP version checks for these workarounds.

Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231128102451.825242-1-balasubramani.vivekanandan@intel.com
This commit is contained in:
Balasubramani Vivekanandan 2023-11-28 15:54:51 +05:30 committed by Matt Roper
parent ef32c3cc9c
commit 0f82a1b948
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/i915/display/intel_display_power.c
View File

@ -1697,14 +1697,14 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
if (resume)
intel_dmc_load_program(dev_priv);
/* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */
if (DISPLAY_VER(dev_priv) >= 12)
/* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p,dg2 */
if (IS_DISPLAY_IP_RANGE(dev_priv, IP_VER(12, 0), IP_VER(13, 0)))
intel_de_rmw(dev_priv, GEN11_CHICKEN_DCPR_2, 0,
DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM |
DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR);
/* Wa_14011503030:xelpd */
if (DISPLAY_VER(dev_priv) >= 13)
if (DISPLAY_VER(dev_priv) == 13)
intel_de_write(dev_priv, XELPD_DISPLAY_ERR_FATAL_MASK, ~0);
}