diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 36 |
1 files changed, 29 insertions, 7 deletions
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 8a7c4de49a4b..6b11d4af54af 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 @@ -15,6 +15,11 @@ #include "dc_dmub_srv.h" #include "dce/dmub_hw_lock_mgr.h" +/*Travis*/ +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT"; +/*Nutmeg*/ +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA"; + #define DC_LOGGER \ link->ctx->logger #define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */ @@ -1405,15 +1410,24 @@ static void print_status_message( case LINK_RATE_LOW: link_rate = "RBR"; break; + case LINK_RATE_RATE_2: + link_rate = "R2"; + break; + case LINK_RATE_RATE_3: + link_rate = "R3"; + break; case LINK_RATE_HIGH: link_rate = "HBR"; break; - case LINK_RATE_HIGH2: - link_rate = "HBR2"; - break; case LINK_RATE_RBR2: link_rate = "RBR2"; break; + case LINK_RATE_RATE_6: + link_rate = "R6"; + break; + case LINK_RATE_HIGH2: + link_rate = "HBR2"; + break; case LINK_RATE_HIGH3: link_rate = "HBR3"; break; @@ -1860,7 +1874,7 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link) return max_link_cap; } -static enum dc_status read_hpd_rx_irq_data( +enum dc_status read_hpd_rx_irq_data( struct dc_link *link, union hpd_irq_data *irq_data) { @@ -2565,7 +2579,8 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link) psr_sink_psr_status.raw = dpcdbuf[2]; if (psr_error_status.bits.LINK_CRC_ERROR || - psr_error_status.bits.RFB_STORAGE_ERROR) { + psr_error_status.bits.RFB_STORAGE_ERROR || + psr_error_status.bits.VSC_SDP_ERROR) { /* Acknowledge and clear error bits */ dm_helpers_dp_write_dpcd( link->ctx, @@ -2575,8 +2590,8 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link) sizeof(psr_error_status.raw)); /* PSR error, disable and re-enable PSR */ - dc_link_set_psr_allow_active(link, false, true); - dc_link_set_psr_allow_active(link, true, true); + dc_link_set_psr_allow_active(link, false, true, false); + dc_link_set_psr_allow_active(link, true, true, false); return true; } else if (psr_sink_psr_status.bits.SINK_SELF_REFRESH_STATUS == @@ -3740,6 +3755,7 @@ void detect_edp_sink_caps(struct dc_link *link) uint32_t entry; uint32_t link_rate_in_khz; enum dc_link_rate link_rate = LINK_RATE_UNKNOWN; + uint8_t backlight_adj_cap; retrieve_link_cap(link); link->dpcd_caps.edp_supported_link_rates_count = 0; @@ -3770,6 +3786,12 @@ void detect_edp_sink_caps(struct dc_link *link) } link->verified_link_cap = link->reported_link_cap; + core_link_read_dpcd(link, DP_EDP_BACKLIGHT_ADJUSTMENT_CAP, + &backlight_adj_cap, sizeof(backlight_adj_cap)); + + link->dpcd_caps.dynamic_backlight_capable_edp = + (backlight_adj_cap & DP_EDP_DYNAMIC_BACKLIGHT_CAP) ? true:false; + dc_link_set_default_brightness_aux(link); } |