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authorNeil Armstrong <neil.armstrong@linaro.org>2023-10-12 11:01:28 +0200
committerRob Clark <robdclark@chromium.org>2023-10-16 09:38:22 -0700
commit87e968672753191a71d4ec9b7585685a21768345 (patch)
tree30187bbf248f0d1982a6dda12dbb3c34206b718e /drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
parent76191dc11ee8654f637aae2a083386f7278594d6 (diff)
drm/msm/dpu: add setup_clk_force_ctrl() op to sspp & wb
Starting from SM8550, the SSPP & WB clock controls are moved the SSPP and WB register range, as it's called "VBIF_CLK_SPLIT" downstream. Implement setup_clk_force_ctrl() only starting from major version 9 which corresponds to SM8550 MDSS. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/562322/ Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
index 2d7db2efa3d0..88792f450a92 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
@@ -29,6 +29,7 @@ struct dpu_hw_wb_cfg {
* @setup_outformat: setup output format of writeback block from writeback job
* @setup_qos_lut: setup qos LUT for writeback block based on input
* @setup_cdp: setup chroma down prefetch block for writeback block
+ * @setup_clk_force_ctrl: setup clock force control
* @bind_pingpong_blk: enable/disable the connection with ping-pong block
*/
struct dpu_hw_wb_ops {
@@ -48,6 +49,9 @@ struct dpu_hw_wb_ops {
const struct dpu_format *fmt,
bool enable);
+ bool (*setup_clk_force_ctrl)(struct dpu_hw_wb *ctx,
+ bool enable);
+
void (*bind_pingpong_blk)(struct dpu_hw_wb *ctx,
const enum dpu_pingpong pp);
};
@@ -74,10 +78,11 @@ struct dpu_hw_wb {
* dpu_hw_wb_init() - Initializes the writeback hw driver object.
* @cfg: wb_path catalog entry for which driver object is required
* @addr: mapped register io address of MDP
+ * @mdss_rev: dpu core's major and minor versions
* Return: Error code or allocated dpu_hw_wb context
*/
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);
/**
* dpu_hw_wb_destroy(): Destroy writeback hw driver object.