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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
index ebc416400382..9668fb97c047 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -43,6 +43,7 @@
#define WB_MUX 0x150
#define WB_CROP_CTRL 0x154
#define WB_CROP_OFFSET 0x158
+#define WB_CLK_CTRL 0x178
#define WB_CSC_BASE 0x260
#define WB_DST_ADDR_SW_STATUS 0x2B0
#define WB_CDP_CNTL 0x2B4
@@ -175,8 +176,18 @@ static void dpu_hw_wb_bind_pingpong_blk(
DPU_REG_WRITE(c, WB_MUX, mux_cfg);
}
+static bool dpu_hw_wb_setup_clk_force_ctrl(struct dpu_hw_wb *ctx, bool enable)
+{
+ static const struct dpu_clk_ctrl_reg wb_clk_ctrl = {
+ .reg_off = WB_CLK_CTRL,
+ .bit_off = 0
+ };
+
+ return dpu_hw_clk_force_ctrl(&ctx->hw, &wb_clk_ctrl, enable);
+}
+
static void _setup_wb_ops(struct dpu_hw_wb_ops *ops,
- unsigned long features)
+ unsigned long features, const struct dpu_mdss_version *mdss_rev)
{
ops->setup_outaddress = dpu_hw_wb_setup_outaddress;
ops->setup_outformat = dpu_hw_wb_setup_format;
@@ -192,10 +203,13 @@ static void _setup_wb_ops(struct dpu_hw_wb_ops *ops,
if (test_bit(DPU_WB_INPUT_CTRL, &features))
ops->bind_pingpong_blk = dpu_hw_wb_bind_pingpong_blk;
+
+ if (mdss_rev->core_major_ver >= 9)
+ ops->setup_clk_force_ctrl = dpu_hw_wb_setup_clk_force_ctrl;
}
struct dpu_hw_wb *dpu_hw_wb_init(const struct dpu_wb_cfg *cfg,
- void __iomem *addr)
+ void __iomem *addr, const struct dpu_mdss_version *mdss_rev)
{
struct dpu_hw_wb *c;
@@ -212,7 +226,7 @@ struct dpu_hw_wb *dpu_hw_wb_init(const struct dpu_wb_cfg *cfg,
/* Assign ops */
c->idx = cfg->id;
c->caps = cfg;
- _setup_wb_ops(&c->ops, c->caps->features);
+ _setup_wb_ops(&c->ops, c->caps->features, mdss_rev);
return c;
}