From f4eddf1d78744d9e4d1664236ad6c9b76be9a877 Mon Sep 17 00:00:00 2001 From: Kalyan Thota Date: Mon, 13 Feb 2023 03:11:43 -0800 Subject: [PATCH] drm/msm/dpu: avoid unnecessary check in DPU reservations Return immediately on failure, this will make dpu reservations part look cleaner. Signed-off-by: Kalyan Thota Reviewed-by: Dmitry Baryshkov Reviewed-by: Marijn Suijten Patchwork: https://patchwork.freedesktop.org/patch/522442/ Link: https://lore.kernel.org/r/1676286704-818-4-git-send-email-quic_kalyant@quicinc.com [DB: fixed merge conflict with b6975693846b, retain those changes] Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 23 +++++++++------------ 1 file changed, 10 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 6a6df8a2e15f..1dc5dbe58572 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -635,25 +635,22 @@ static int dpu_encoder_virt_atomic_check( if (ret) { DPU_ERROR_ENC(dpu_enc, "mode unsupported, phys idx %d\n", i); - break; + return ret; } } topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode, crtc_state); - /* Reserve dynamic resources now. */ - if (!ret) { - /* - * Release and Allocate resources on every modeset - * Dont allocate when active is false. - */ - if (drm_atomic_crtc_needs_modeset(crtc_state)) { - dpu_rm_release(global_state, drm_enc); + /* + * Release and Allocate resources on every modeset + * Dont allocate when active is false. + */ + if (drm_atomic_crtc_needs_modeset(crtc_state)) { + dpu_rm_release(global_state, drm_enc); - if (!crtc_state->active_changed || crtc_state->enable) - ret = dpu_rm_reserve(&dpu_kms->rm, global_state, - drm_enc, crtc_state, topology); - } + if (!crtc_state->active_changed || crtc_state->enable) + ret = dpu_rm_reserve(&dpu_kms->rm, global_state, + drm_enc, crtc_state, topology); } trace_dpu_enc_atomic_check_flags(DRMID(drm_enc), adj_mode->flags); -- 2.20.1