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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c53
1 files changed, 40 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 78037a697633..0b6a761d68b7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -34,6 +34,23 @@ static bool dpu_encoder_phys_wb_is_master(struct dpu_encoder_phys *phys_enc)
return true;
}
+static bool _dpu_encoder_phys_wb_clk_force_ctrl(struct dpu_hw_wb *wb,
+ struct dpu_hw_mdp *mdp,
+ bool enable, bool *forced_on)
+{
+ if (wb->ops.setup_clk_force_ctrl) {
+ *forced_on = wb->ops.setup_clk_force_ctrl(wb, enable);
+ return true;
+ }
+
+ if (mdp->ops.setup_clk_force_ctrl) {
+ *forced_on = mdp->ops.setup_clk_force_ctrl(mdp, wb->caps->clk_ctrl, enable);
+ return true;
+ }
+
+ return false;
+}
+
/**
* dpu_encoder_phys_wb_set_ot_limit - set OT limit for writeback interface
* @phys_enc: Pointer to physical encoder
@@ -43,6 +60,7 @@ static void dpu_encoder_phys_wb_set_ot_limit(
{
struct dpu_hw_wb *hw_wb = phys_enc->hw_wb;
struct dpu_vbif_set_ot_params ot_params;
+ bool forced_on = false;
memset(&ot_params, 0, sizeof(ot_params));
ot_params.xin_id = hw_wb->caps->xin_id;
@@ -52,10 +70,17 @@ static void dpu_encoder_phys_wb_set_ot_limit(
ot_params.is_wfd = true;
ot_params.frame_rate = drm_mode_vrefresh(&phys_enc->cached_mode);
ot_params.vbif_idx = hw_wb->caps->vbif_idx;
- ot_params.clk_ctrl = hw_wb->caps->clk_ctrl;
ot_params.rd = false;
+ if (!_dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ true, &forced_on))
+ return;
+
dpu_vbif_set_ot_limit(phys_enc->dpu_kms, &ot_params);
+
+ if (forced_on)
+ _dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ false, &forced_on);
}
/**
@@ -67,6 +92,7 @@ static void dpu_encoder_phys_wb_set_qos_remap(
{
struct dpu_hw_wb *hw_wb;
struct dpu_vbif_set_qos_params qos_params;
+ bool forced_on = false;
if (!phys_enc || !phys_enc->parent || !phys_enc->parent->crtc) {
DPU_ERROR("invalid arguments\n");
@@ -83,7 +109,6 @@ static void dpu_encoder_phys_wb_set_qos_remap(
memset(&qos_params, 0, sizeof(qos_params));
qos_params.vbif_idx = hw_wb->caps->vbif_idx;
qos_params.xin_id = hw_wb->caps->xin_id;
- qos_params.clk_ctrl = hw_wb->caps->clk_ctrl;
qos_params.num = hw_wb->idx - WB_0;
qos_params.is_rt = false;
@@ -92,7 +117,15 @@ static void dpu_encoder_phys_wb_set_qos_remap(
qos_params.vbif_idx,
qos_params.xin_id, qos_params.is_rt);
+ if (!_dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ true, &forced_on))
+ return;
+
dpu_vbif_set_qos_remap(phys_enc->dpu_kms, &qos_params);
+
+ if (forced_on)
+ _dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ false, &forced_on);
}
/**
@@ -345,7 +378,11 @@ static void dpu_encoder_phys_wb_setup(
}
-static void _dpu_encoder_phys_wb_frame_done_helper(void *arg)
+/**
+ * dpu_encoder_phys_wb_done_irq - writeback interrupt handler
+ * @arg: Pointer to writeback encoder
+ */
+static void dpu_encoder_phys_wb_done_irq(void *arg)
{
struct dpu_encoder_phys *phys_enc = arg;
struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
@@ -372,16 +409,6 @@ static void _dpu_encoder_phys_wb_frame_done_helper(void *arg)
}
/**
- * dpu_encoder_phys_wb_done_irq - writeback interrupt handler
- * @arg: Pointer to writeback encoder
- * @irq_idx: interrupt index
- */
-static void dpu_encoder_phys_wb_done_irq(void *arg, int irq_idx)
-{
- _dpu_encoder_phys_wb_frame_done_helper(arg);
-}
-
-/**
* dpu_encoder_phys_wb_irq_ctrl - irq control of WB
* @phys: Pointer to physical encoder
* @enable: indicates enable or disable interrupts