From: Vinod Polimera <quic_vpolimer@quicinc.com>
To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: Vinod Polimera <quic_vpolimer@quicinc.com>,
linux-kernel@vger.kernel.org, robdclark@gmail.com,
dianders@chromium.org, swboyd@chromium.org,
quic_kalyant@quicinc.com, dmitry.baryshkov@linaro.org,
quic_khsieh@quicinc.com, quic_vproddut@quicinc.com,
quic_bjorande@quicinc.com, quic_aravindh@quicinc.com,
quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com
Subject: [PATCH v7 10/15] drm/msm/disp/dpu: check for crtc enable rather than crtc active to release shared resources
Date: Tue, 13 Sep 2022 20:21:11 +0530 [thread overview]
Message-ID: <1663080676-12936-11-git-send-email-quic_vpolimer@quicinc.com> (raw)
In-Reply-To: <1663080676-12936-1-git-send-email-quic_vpolimer@quicinc.com>
According to KMS documentation, The driver must not release any shared
resources if active is set to false but enable still true.
Fixes: ccc862b957c6 ("drm/msm/dpu: Fix reservation failures in modeset")
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 9cb2542..739d18b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -648,7 +648,7 @@ static int dpu_encoder_virt_atomic_check(
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
dpu_rm_release(global_state, drm_enc);
- if (!crtc_state->active_changed || crtc_state->active)
+ if (!crtc_state->active_changed || crtc_state->enable)
ret = dpu_rm_reserve(&dpu_kms->rm, global_state,
drm_enc, crtc_state, topology);
}
--
2.7.4
next prev parent reply other threads:[~2022-09-13 16:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-13 14:51 [PATCH v7 00/15] Add PSR support for eDP Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 01/15] drm/msm/disp/dpu: clear dpu_assign_crtc and get crtc from connector state instead of dpu_enc Vinod Polimera
2022-09-13 17:04 ` Dmitry Baryshkov
2022-09-13 17:05 ` Dmitry Baryshkov
2022-10-12 12:01 ` Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 02/15] drm: add helper functions to retrieve old and new crtc Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 03/15] drm/msm/dp: use atomic callbacks for DP bridge ops Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 04/15] drm/msm/dp: Add basic PSR support for eDP Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 05/15] drm/msm/dp: use the eDP bridge ops to validate eDP modes Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 06/15] drm/msm/dp: disable self_refresh_aware after entering psr Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 07/15] drm/bridge: use atomic enable/disable callbacks for panel bridge Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 08/15] drm/bridge: add psr support for panel bridge callbacks Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 09/15] drm/msm/disp/dpu: use atomic enable/disable callbacks for encoder functions Vinod Polimera
2022-09-13 14:51 ` Vinod Polimera [this message]
2022-09-13 14:51 ` [PATCH v7 11/15] drm/msm/disp/dpu: add PSR support for eDP interface in dpu driver Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 12/15] drm/msm/disp/dpu: get timing engine status from intf status register Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 13/15] drm/msm/disp/dpu: wait for extra vsync till timing engine status is disabled Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 14/15] drm/msm/disp/dpu: reset the datapath after timing engine disable Vinod Polimera
2022-09-13 14:51 ` [PATCH v7 15/15] drm/msm/disp/dpu: clear active interface in the datapath cleanup Vinod Polimera
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