linux-kernel - [PATCH v7 09/15] drm/msm/disp/dpu: use atomic enable/disable callbacks for encoder functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1663080676-12936-10-git-send-email-quic_vpolimer@quicinc.com>
Date:   Tue, 13 Sep 2022 20:21:10 +0530
From:   Vinod Polimera <quic_vpolimer@...cinc.com>
To:     dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc:     Vinod Polimera <quic_vpolimer@...cinc.com>,
        linux-kernel@...r.kernel.org, robdclark@...il.com,
        dianders@...omium.org, swboyd@...omium.org,
        quic_kalyant@...cinc.com, dmitry.baryshkov@...aro.org,
        quic_khsieh@...cinc.com, quic_vproddut@...cinc.com,
        quic_bjorande@...cinc.com, quic_aravindh@...cinc.com,
        quic_abhinavk@...cinc.com, quic_sbillaka@...cinc.com
Subject: [PATCH v7 09/15] drm/msm/disp/dpu: use atomic enable/disable callbacks for encoder functions

Use atomic variants for encoder callback functions such that
certain states like self-refresh can be accessed as part of
enable/disable sequence.

Signed-off-by: Kalyan Thota <quic_kalyant@...cinc.com>
Signed-off-by: Vinod Polimera <quic_vpolimer@...cinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 0c7d8b5..9cb2542 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1167,7 +1167,8 @@ void dpu_encoder_virt_runtime_resume(struct drm_encoder *drm_enc)
 	mutex_unlock(&dpu_enc->enc_lock);
 }
 
-static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
+static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc,
+					struct drm_atomic_state *state)
 {
 	struct dpu_encoder_virt *dpu_enc = NULL;
 	int ret = 0;
@@ -1203,7 +1204,8 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
 	mutex_unlock(&dpu_enc->enc_lock);
 }
 
-static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
+static void dpu_encoder_virt_atomic_disable(struct drm_encoder *drm_enc,
+					struct drm_atomic_state *state)
 {
 	struct dpu_encoder_virt *dpu_enc = NULL;
 	int i = 0;
@@ -2387,8 +2389,8 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t)
 
 static const struct drm_encoder_helper_funcs dpu_encoder_helper_funcs = {
 	.atomic_mode_set = dpu_encoder_virt_atomic_mode_set,
-	.disable = dpu_encoder_virt_disable,
-	.enable = dpu_encoder_virt_enable,
+	.atomic_disable = dpu_encoder_virt_atomic_disable,
+	.atomic_enable = dpu_encoder_virt_atomic_enable,
 	.atomic_check = dpu_encoder_virt_atomic_check,
 };
 
-- 
2.7.4