github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-08-01 20:22:08 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/i915/psr: Set PSR CRC verification bit in sink inside PSR1 block

Browse Source 
As we have a else block for the 'if (dev_priv->psr.psr2_enabled) {'
and this bit is only set for PSR1 move it to that block to make it
more easy to read.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181204003403.23361-3-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2018-12-03 16:33:57 -08:00
parent 60cae44251
commit de570946c0
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -398,10 +398,11 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
} else {
if (dev_priv->psr.link_standby)
dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE;
if (INTEL_GEN(dev_priv) >= 8)
dpcd_val |= DP_PSR_CRC_VERIFICATION;
}
if (!dev_priv->psr.psr2_enabled && INTEL_GEN(dev_priv) >= 8)
dpcd_val |= DP_PSR_CRC_VERIFICATION;
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, dpcd_val);
drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D0);