[Intel-gfx] [PATCH v3 01/10] drm: Add DP PSR2 sink enable bit
José Roberto de Souza
jose.souza at intel.com
Wed Mar 28 22:30:37 UTC 2018
To comply with eDP1.4a this bit should be set when enabling PSR2.
Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
v3: rebased
include/drm/drm_dp_helper.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 62903bae0221..0bac0c7d0dec 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)
--
2.16.3
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