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authorJosé Roberto de Souza <jose.souza@intel.com>2018-03-28 15:30:37 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-03 07:50:42 +0200
commit20f01a1b7b6d00b8b440c57b124a10606e209271 (patch)
tree48ae6ce524fa30694bef6801e03d67db61fc801b
parenta2fdb85a15eb060dbe64201d6932e6c72379bcef (diff)
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 <jose.souza@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180328223046.16125-1-jose.souza@intel.com Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/drm/drm_dp_helper.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index b17476a6909c..8fd7cb5297ab 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -453,6 +453,7 @@
# 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)