From: Jouni Högander Date: Wed, 20 Dec 2023 10:36:08 +0000 (+0200) Subject: drm/i915/display: Read PSR configuration before VSC SDP X-Git-Tag: microblaze-v6.10~28^2~25^2~96 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=16448cf437ea935b0b05ad4c5891b5bc430fa6ff;p=linux-2.6-microblaze.git drm/i915/display: Read PSR configuration before VSC SDP VSC SDP sending is taken care by PSR HW and it's not enabled in VIDEO_DIP_CTL when PSR is enabled. Readback of VSC SDP is depending on VSC_SDP being set in intel_crtc_state->infoframes.enabled. In case of PSR setting this flag is taken care by PSR code -> read back PSR configuration before reading VSC SDP otherwise we get pipeconfig mismatch error. Signed-off-by: Jouni Högander Reviewed-by: Rodrigo Vivi Tested-by: Shawn Lee Link: https://patchwork.freedesktop.org/patch/msgid/20231220103609.1384523-7-jouni.hogander@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 12a29363e5df..2746655bcb26 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3941,11 +3941,11 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, if (DISPLAY_VER(dev_priv) >= 8) bdw_get_trans_port_sync_config(pipe_config); + intel_psr_get_config(encoder, pipe_config); + intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA); intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC); - intel_psr_get_config(encoder, pipe_config); - intel_audio_codec_get_config(encoder, pipe_config); }