| Message ID | 20230419-dpu-tweaks-v1-11-d1bac46db075@freebox.fr |
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From: Arnaud Vrac <avrac@freebox.fr>
Date: Wed, 19 Apr 2023 16:41:18 +0200
Subject: [PATCH 11/11] drm/msm/dpu: do not use mixer that supports dspp
when not required
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To: Rob Clark <robdclark@gmail.com>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
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Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
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Arnaud Vrac <avrac@freebox.fr>
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|
| Series |
drm/msm/dpu: tweaks for better hardware resources allocation
|
expand
|
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index f4dda88a73f7d..4b393d46c743f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -362,7 +362,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm, *pp_idx = idx; if (!reqs->topology.num_dspp) - return true; + return !lm_cfg->dspp; idx = lm_cfg->dspp - DSPP_0; if (idx < 0 || idx >= ARRAY_SIZE(rm->dspp_blks)) {
This avoids using lm blocks that support DSPP when not needed, to keep those resources available. Signed-off-by: Arnaud Vrac <avrac@freebox.fr> --- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)