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drm/msm/disp/dpu: check for crtc enable rather than crtc active to release shared resources

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[ Upstream commit b6975693846b562c4d3e0e60cc884affc5bdac00 ]

According to KMS documentation, The driver must not release any shared
resources if active is set to false but enable still true.

Fixes: ccc862b957 ("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>
Patchwork: https://patchwork.freedesktop.org/patch/524726/
Link: https://lore.kernel.org/r/1677774797-31063-5-git-send-email-quic_vpolimer@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Vinod Polimera 2023-03-02 22:03:07 +05:30 committed by Greg Kroah-Hartman
parent 6524d3d587
commit 2c8c8398e1
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
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@ -654,7 +654,7 @@ 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);
}