UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915: Use IS_GEN9_LP() for the linetime w/a check 

IS_GLK||IS_BXT == IS_GEN9_LP

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181221171436.8218-10-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
This commit is contained in:
Ville Syrjälä 2018-12-21 19:14:36 +02:00
parent ff58c11cdb
commit 717671c610
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/i915/intel_pm.c
View File

@ -4826,9 +4826,8 @@ skl_compute_linetime_wm(const struct intel_crtc_state *cstate)
linetime_us = intel_get_linetime_us(cstate);
linetime_wm = fixed16_to_u32_round_up(mul_u32_fixed16(8, linetime_us));
/* Display WA #1135: bxt:ALL GLK:ALL */
if ((IS_BROXTON(dev_priv) || IS_GEMINILAKE(dev_priv)) &&
dev_priv->ipc_enabled)
/* Display WA #1135: BXT:ALL GLK:ALL */
if (IS_GEN9_LP(dev_priv) && dev_priv->ipc_enabled)
linetime_wm /= 2;
return linetime_wm;