linux-kernel - [PATCH RFC 3/5] drm/msm: dpu1: vbif: add dpu_vbif_setup_clk_force

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]

Date:   Mon, 09 Oct 2023 18:36:14 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH RFC 3/5] drm/msm: dpu1: vbif: add
 dpu_vbif_setup_clk_force_ctrl() helper

Move the actual call to the MDP setup_clk_force_ctrl() op to
an helper which will call the correct op depending on the caps.

Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 1305e250b71e..2ae5cba1848b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -158,6 +158,13 @@ static u32 _dpu_vbif_get_ot_limit(struct dpu_hw_vbif *vbif,
 	return ot_lim;
 }
 
+static bool dpu_vbif_setup_clk_force_ctrl(struct dpu_hw_mdp *mdp,
+					  unsigned int clk_ctrl,
+					  bool enable)
+{
+	return mdp->ops.setup_clk_force_ctrl(mdp, clk_ctrl, enable);
+}
+
 /**
  * dpu_vbif_set_ot_limit - set OT based on usecase & configuration parameters
  * @dpu_kms:	DPU handler
@@ -200,7 +207,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
 	trace_dpu_perf_set_ot(params->num, params->xin_id, ot_lim,
 		params->vbif_idx);
 
-	forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
+	forced_on = dpu_vbif_setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
 
 	vbif->ops.set_limit_conf(vbif, params->xin_id, params->rd, ot_lim);
 
@@ -213,7 +220,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
 	vbif->ops.set_halt_ctrl(vbif, params->xin_id, false);
 
 	if (forced_on)
-		mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
+		dpu_vbif_setup_clk_force_ctrl(mdp,  params->clk_ctrl, false);
 }
 
 void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
@@ -251,7 +258,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 		return;
 	}
 
-	forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
+	forced_on = dpu_vbif_setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
 
 	for (i = 0; i < qos_tbl->npriority_lvl; i++) {
 		DRM_DEBUG_ATOMIC("%s xin:%d lvl:%d/%d\n",
@@ -262,7 +269,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 	}
 
 	if (forced_on)
-		mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
+		dpu_vbif_setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
 }
 
 void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms)

-- 
2.34.1