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drm/msm/dpu: Drop unused poll_timeout_wr_ptr PINGPONG callback

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This callback was migrated from downstream when DPU1 was first
introduced to mainline, but never used by any component.  Drop it to
save some lines and unnecessary confusion.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/534215/
Link: https://lore.kernel.org/r/20230411-dpu-intf-te-v4-12-27ce1a5ab5c6@somainline.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Marijn Suijten
2023-04-27 00:37:26 +02:00
committed by Dmitry Baryshkov
parent f0408020bf
commit a2623e72c5
2 changed files with 0 additions and 24 deletions
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18
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
View File

@@ -126,23 +126,6 @@ static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
return !!((val & BIT(31)) >> 31);
}
static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
u32 timeout_us)
{
struct dpu_hw_blk_reg_map *c;
u32 val;
int rc;
if (!pp)
return -EINVAL;
c = &pp->hw;
rc = readl_poll_timeout(c->blk_addr + PP_LINE_COUNT,
val, (val & 0xffff) >= 1, 10, timeout_us);
return rc;
}
static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
{
struct dpu_hw_blk_reg_map *c;
@@ -262,7 +245,6 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
c->ops.get_vsync_info = dpu_hw_pp_get_vsync_info;
c->ops.setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config;
c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
c->ops.get_line_count = dpu_hw_pp_get_line_count;
c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
c->ops.enable_dsc = dpu_hw_pp_dsc_enable;

6
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
View File

@@ -107,12 +107,6 @@ struct dpu_hw_pingpong_ops {
bool (*get_autorefresh)(struct dpu_hw_pingpong *pp,
u32 *frame_count);
/**
* poll until write pointer transmission starts
* @Return: 0 on success, -ETIMEDOUT on timeout
*/
int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us);
/**
* Obtain current vertical line counter
*/