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From: "Jouni Högander" <jouni.hogander@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: [PATCH v2 4/7] drm/i915/display: Fix vsc_sdp computation
Date: Wed, 20 Dec 2023 12:36:06 +0200	[thread overview]
Message-ID: <20231220103609.1384523-5-jouni.hogander@intel.com> (raw)
In-Reply-To: <20231220103609.1384523-1-jouni.hogander@intel.com>

Currently colorimetry data is not added for psr1 or non-psr case.
Fix this by adding it as needed.

Reported-by: Shawn Lee <shawn.c.lee@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Shawn Lee <shawn.c.lee@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 48 ++++++++++---------------
 1 file changed, 19 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 38165ef97ee1..7fea61e410f2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2628,36 +2628,26 @@ static void intel_dp_compute_vsc_sdp(struct intel_dp *intel_dp,
 	crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_VSC);
 	vsc->sdp_type = DP_SDP_VSC;
 
-	if (crtc_state->has_psr2) {
-		if (intel_dp->colorimetry_support &&
-		    intel_dp_needs_vsc_sdp(crtc_state, conn_state)) {
-			/* [PSR2, +Colorimetry] */
-			intel_dp_compute_vsc_colorimetry(crtc_state, conn_state,
-							 vsc);
-		} else {
-			/*
-			 * [PSR2, -Colorimetry]
-			 * Prepare VSC Header for SU as per eDP 1.4 spec, Table 6-11
-			 * 3D stereo + PSR/PSR2 + Y-coordinate.
-			 */
-			vsc->revision = 0x4;
-			vsc->length = 0xe;
-		}
+	/* Needs colorimetry */
+	if (intel_dp_needs_vsc_sdp(crtc_state, conn_state)) {
+		intel_dp_compute_vsc_colorimetry(crtc_state, conn_state,
+						 vsc);
+	} else if (crtc_state->has_psr2) {
+		/*
+		 * [PSR2 without colorimetry]
+		 * Prepare VSC Header for SU as per eDP 1.4 spec, Table 6-11
+		 * 3D stereo + PSR/PSR2 + Y-coordinate.
+		 */
+		vsc->revision = 0x4;
+		vsc->length = 0xe;
 	} else if (crtc_state->has_panel_replay) {
-		if (intel_dp->colorimetry_support &&
-		    intel_dp_needs_vsc_sdp(crtc_state, conn_state)) {
-			/* [Panel Replay with colorimetry info] */
-			intel_dp_compute_vsc_colorimetry(crtc_state, conn_state,
-							 vsc);
-		} else {
-			/*
-			 * [Panel Replay without colorimetry info]
-			 * Prepare VSC Header for SU as per DP 2.0 spec, Table 2-223
-			 * VSC SDP supporting 3D stereo + Panel Replay.
-			 */
-			vsc->revision = 0x6;
-			vsc->length = 0x10;
-		}
+		/*
+		 * [Panel Replay without colorimetry info]
+		 * Prepare VSC Header for SU as per DP 2.0 spec, Table 2-223
+		 * VSC SDP supporting 3D stereo + Panel Replay.
+		 */
+		vsc->revision = 0x6;
+		vsc->length = 0x10;
 	} else {
 		/*
 		 * [PSR1]
-- 
2.34.1


  parent reply	other threads:[~2023-12-20 10:36 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-20 10:36 [PATCH v2 0/7] VSC SDP rework Jouni Högander
2023-12-20 10:36 ` [PATCH v2 1/7] drm/i915/display: Remove intel_crtc_state->psr_vsc Jouni Högander
2023-12-20 10:36 ` [PATCH v2 2/7] drm/i915/display: Move colorimetry_support from intel_psr to intel_dp Jouni Högander
2023-12-20 10:36 ` [PATCH v2 3/7] drm/i915/display: Unify VSC SPD preparation Jouni Högander
2023-12-20 10:36 ` Jouni Högander [this message]
2023-12-20 10:36 ` [PATCH v2 5/7] drm/i915/display: Ignore only psr specific part of vsc sdp Jouni Högander
2023-12-20 10:36 ` [PATCH v2 6/7] drm/i915/display: Read PSR configuration before VSC SDP Jouni Högander
2023-12-20 10:36 ` [PATCH v2 7/7] drm/i915/display: Take care of VSC select field in video dip ctl register Jouni Högander
2023-12-22  6:34 ` [PATCH v2 0/7] VSC SDP rework Hogander, Jouni

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