From: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> [ Upstream commit a2623e72c52b2cf258b34675a8ff38c66e7d26fb ] 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@xxxxxxxxxx> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Patchwork: https://patchwork.freedesktop.org/patch/534215/ Link: https://lore.kernel.org/r/20230411-dpu-intf-te-v4-12-27ce1a5ab5c6@xxxxxxxxxxxxxx Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Stable-dep-of: 0b78be614c50 ("drm/msm/dpu: fix sc7280 and sc7180 PINGPONG done interrupts") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 18 ------------------ .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 6 ------ 2 files changed, 24 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c index 0fcad9760b6fc..b18efd640abd6 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c @@ -144,23 +144,6 @@ 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; @@ -280,7 +263,6 @@ 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; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h index c00223441d990..cf94b4ab603b5 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -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 */ -- 2.39.2
