From: Wenjing Liu Date: Tue, 15 Aug 2017 23:10:14 +0000 (-0400) Subject: drm/amd/display: Cache edp config in dc link X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9799624ac236eb238b5a5c885c759b1cbcac6349;p=linux.git drm/amd/display: Cache edp config in dc link Signed-off-by: Wenjing Liu Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 0144c98fd0d5e..d621237e923e0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2258,6 +2258,8 @@ static void retrieve_link_cap(struct dc_link *link) DP_EDP_CONFIGURATION_CAP - DP_DPCD_REV]; link->dpcd_caps.panel_mode_edp = edp_config_cap.bits.ALT_SCRAMBLER_RESET; + link->dpcd_caps.dpcd_display_control_capable = + edp_config_cap.bits.DPCD_DISPLAY_CONTROL_CAPABLE; link->test_pattern_enabled = false; link->compliance_test_state.raw = 0; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 928d2a0501eb4..bd8b1ba22df8b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -760,6 +760,7 @@ struct dpcd_caps { bool allow_invalid_MSA_timing_param; bool panel_mode_edp; + bool dpcd_display_control_capable; }; struct dc_link_status { @@ -834,7 +835,6 @@ struct dc_link { struct dpcd_caps dpcd_caps; unsigned short chip_caps; unsigned int dpcd_sink_count; - enum edp_revision edp_revision; bool psr_enabled;