leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/i915: Limit Wa_22010178259 to affected platforms

Browse Source 
This workaround is not needed for platforms with display 13.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210713003854.143197-5-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza
2021-07-12 17:38:53 -07:00
parent 1d2b8fd93e
commit c86ef50f05
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/i915/display/intel_display_power.c
View File

@@ -5822,10 +5822,11 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
intel_de_write(dev_priv, BW_BUDDY_PAGE_MASK(i), intel_de_write(dev_priv, BW_BUDDY_PAGE_MASK(i),
table[config].page_mask); table[config].page_mask);
/* Wa_22010178259:tgl,rkl */ /* Wa_22010178259:tgl,dg1,rkl,adl-s */
intel_de_rmw(dev_priv, BW_BUDDY_CTL(i), if (DISPLAY_VER(dev_priv) == 12)
BW_BUDDY_TLB_REQ_TIMER_MASK, intel_de_rmw(dev_priv, BW_BUDDY_CTL(i),
BW_BUDDY_TLB_REQ_TIMER(0x8)); BW_BUDDY_TLB_REQ_TIMER_MASK,
BW_BUDDY_TLB_REQ_TIMER(0x8));
} }
} }
} }