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From: Jessica Zhang <quic_jesszhan@quicinc.com>
To: <freedreno@lists.freedesktop.org>
Cc: quic_kalyant@quicinc.com, linux-arm-msm@vger.kernel.org,
	quic_abhinavk@quicinc.com, dri-devel@lists.freedesktop.org,
	swboyd@chromium.org, seanpaul@chromium.org,
	dmitry.baryshkov@linaro.org,
	Jessica Zhang <quic_jesszhan@quicinc.com>
Subject: [PATCH v2] drm/msm/dpu: Reapply CTM if modeset is needed
Date: Wed, 18 Jan 2023 08:41:03 -0800	[thread overview]
Message-ID: <20230118164103.325-1-quic_jesszhan@quicinc.com> (raw)

Add a !drm_atomic_crtc_needs_modeset() check to
_dpu_crtc_setup_cp_blocks() so that CTM is reapplied if the LM/DSPP
blocks were reallocated during modeset.

Changes in V2:
- Fixed commit message

Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/23
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 13ce321283ff..aa120a230222 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -748,7 +748,7 @@ static void _dpu_crtc_setup_cp_blocks(struct drm_crtc *crtc)
 	int i;
 
 
-	if (!state->color_mgmt_changed)
+	if (!state->color_mgmt_changed && !drm_atomic_crtc_needs_modeset(state))
 		return;
 
 	for (i = 0; i < cstate->num_mixers; i++) {
-- 
2.39.0


WARNING: multiple messages have this Message-ID (diff)
From: Jessica Zhang <quic_jesszhan@quicinc.com>
To: <freedreno@lists.freedesktop.org>
Cc: Jessica Zhang <quic_jesszhan@quicinc.com>,
	<linux-arm-msm@vger.kernel.org>,
	<dri-devel@lists.freedesktop.org>, <robdclark@gmail.com>,
	<seanpaul@chromium.org>, <swboyd@chromium.org>,
	<dmitry.baryshkov@linaro.org>, <quic_abhinavk@quicinc.com>,
	<quic_kalyant@quicinc.com>
Subject: [PATCH v2] drm/msm/dpu: Reapply CTM if modeset is needed
Date: Wed, 18 Jan 2023 08:41:03 -0800	[thread overview]
Message-ID: <20230118164103.325-1-quic_jesszhan@quicinc.com> (raw)

Add a !drm_atomic_crtc_needs_modeset() check to
_dpu_crtc_setup_cp_blocks() so that CTM is reapplied if the LM/DSPP
blocks were reallocated during modeset.

Changes in V2:
- Fixed commit message

Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/23
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 13ce321283ff..aa120a230222 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -748,7 +748,7 @@ static void _dpu_crtc_setup_cp_blocks(struct drm_crtc *crtc)
 	int i;
 
 
-	if (!state->color_mgmt_changed)
+	if (!state->color_mgmt_changed && !drm_atomic_crtc_needs_modeset(state))
 		return;
 
 	for (i = 0; i < cstate->num_mixers; i++) {
-- 
2.39.0


             reply	other threads:[~2023-01-18 16:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-18 16:41 Jessica Zhang [this message]
2023-01-18 16:41 ` [PATCH v2] drm/msm/dpu: Reapply CTM if modeset is needed Jessica Zhang
2023-01-18 19:29 ` Abhinav Kumar
2023-01-18 19:29   ` Abhinav Kumar
2023-01-18 23:30   ` Jessica Zhang
2023-01-18 23:30     ` Jessica Zhang

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