-----Original Message----- From: Intel-gfx intel-gfx-bounces@lists.freedesktop.org On Behalf Of Jani Nikula Sent: Thursday, February 11, 2021 8:22 PM To: intel-gfx@lists.freedesktop.org Cc: Nikula, Jani jani.nikula@intel.com; Varide, Nischal nischal.varide@intel.com; dri-devel@lists.freedesktop.org Subject: [Intel-gfx] [PATCH v3 1/9] drm/dp: add MSO related DPCD registers
Add DPCD register definitions for eDP 1.4 Multi-SST Operation.
Looks Good to me. Reviewed-by: Uma Shankar uma.shankar@intel.com
Cc: Nischal Varide nischal.varide@intel.com Cc: dri-devel@lists.freedesktop.org Signed-off-by: Jani Nikula jani.nikula@intel.com
include/drm/drm_dp_helper.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index edffd1dcca3e..632ad7faa006 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1016,6 +1016,11 @@ struct drm_device; #define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */ #define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */
+#define DP_EDP_MSO_LINK_CAPABILITIES 0x7a4 /* eDP 1.4 */ +# define DP_EDP_MSO_NUMBER_OF_LINKS_MASK (7 << 0) +# define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT 0 +# define DP_EDP_MSO_INDEPENDENT_LINK_BIT (1 << 3)
/* Sideband MSG Buffers */ #define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */
#define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */
2.20.1
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