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author | José Roberto de Souza <jose.souza@intel.com> | 2018-03-28 15:30:37 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-03 07:50:42 +0200 |
commit | 20f01a1b7b6d00b8b440c57b124a10606e209271 (patch) | |
tree | 48ae6ce524fa30694bef6801e03d67db61fc801b /include | |
parent | a2fdb85a15eb060dbe64201d6932e6c72379bcef (diff) | |
download | linux-stable-20f01a1b7b6d00b8b440c57b124a10606e209271.tar.gz linux-stable-20f01a1b7b6d00b8b440c57b124a10606e209271.tar.bz2 linux-stable-20f01a1b7b6d00b8b440c57b124a10606e209271.zip |
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>
Diffstat (limited to 'include')
-rw-r--r-- | include/drm/drm_dp_helper.h | 1 |
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) |