From: José Roberto de Souza Date: Wed, 28 Mar 2018 22:30:37 +0000 (-0700) Subject: drm: Add DP PSR2 sink enable bit X-Git-Tag: v4.17.12~45 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac70c738be06434ab7d28cf5877e7395f22139ab;p=thirdparty%2Fkernel%2Fstable.git drm: Add DP PSR2 sink enable bit [ Upstream commit 4f212e40468650e220c1770876c7f25b8e0c1ff5 ] To comply with eDP1.4a this bit should be set when enabling PSR2. Signed-off-by: José Roberto de Souza Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20180328223046.16125-1-jose.souza@intel.com Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 62903bae0221d..0bac0c7d0dec5 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -478,6 +478,7 @@ # define DP_PSR_FRAME_CAPTURE (1 << 3) # define DP_PSR_SELECTIVE_UPDATE (1 << 4) # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5) +# define DP_PSR_ENABLE_PSR2 (1 << 6) /* eDP 1.4a */ #define DP_ADAPTER_CTRL 0x1a0 # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)