[Freedreno] [PATCH v2 1/4] drm/msm/dpu: drop scaler config from plane state
Abhinav Kumar
quic_abhinavk at quicinc.com
Tue Dec 7 19:30:38 UTC 2021
On 12/1/2021 2:51 PM, Dmitry Baryshkov wrote:
> Scaler and pixel_ext configuration does not contain a long living state,
> it is used only during plane update, so remove these two fiels from
> dpu_plane_state and allocate them on stack.
s/fiels/fields
apart from that,
Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 59 ++++++++++-------------
> drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 6 ---
> 2 files changed, 26 insertions(+), 39 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index ca190d92f0d5..4c373abbe89c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -536,14 +536,12 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
> struct dpu_plane_state *pstate,
> uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h,
> struct dpu_hw_scaler3_cfg *scale_cfg,
> + struct dpu_hw_pixel_ext *pixel_ext,
> const struct dpu_format *fmt,
> uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v)
> {
> uint32_t i;
>
> - memset(scale_cfg, 0, sizeof(*scale_cfg));
> - memset(&pstate->pixel_ext, 0, sizeof(struct dpu_hw_pixel_ext));
> -
> scale_cfg->phase_step_x[DPU_SSPP_COMP_0] =
> mult_frac((1 << PHASE_STEP_SHIFT), src_w, dst_w);
> scale_cfg->phase_step_y[DPU_SSPP_COMP_0] =
> @@ -582,9 +580,9 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
> scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V;
> }
>
> - pstate->pixel_ext.num_ext_pxls_top[i] =
> + pixel_ext->num_ext_pxls_top[i] =
> scale_cfg->src_height[i];
> - pstate->pixel_ext.num_ext_pxls_left[i] =
> + pixel_ext->num_ext_pxls_left[i] =
> scale_cfg->src_width[i];
> }
> if (!(DPU_FORMAT_IS_YUV(fmt)) && (src_h == dst_h)
> @@ -662,6 +660,11 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu,
> struct dpu_hw_pipe_cfg *pipe_cfg)
> {
> const struct drm_format_info *info = drm_format_info(fmt->base.pixel_format);
> + struct dpu_hw_scaler3_cfg scaler3_cfg;
> + struct dpu_hw_pixel_ext pixel_ext;
> +
> + memset(&scaler3_cfg, 0, sizeof(scaler3_cfg));
> + memset(&pixel_ext, 0, sizeof(pixel_ext));
>
> /* don't chroma subsample if decimating */
> /* update scaler. calculate default config for QSEED3 */
> @@ -670,8 +673,23 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu,
> drm_rect_height(&pipe_cfg->src_rect),
> drm_rect_width(&pipe_cfg->dst_rect),
> drm_rect_height(&pipe_cfg->dst_rect),
> - &pstate->scaler3_cfg, fmt,
> + &scaler3_cfg, &pixel_ext, fmt,
> info->hsub, info->vsub);
> +
> + if (pdpu->pipe_hw->ops.setup_pe)
> + pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw,
> + &pixel_ext);
> +
> + /**
> + * when programmed in multirect mode, scalar block will be
> + * bypassed. Still we need to update alpha and bitwidth
> + * ONLY for RECT0
> + */
> + if (pdpu->pipe_hw->ops.setup_scaler &&
> + pstate->multirect_index != DPU_SSPP_RECT_1)
> + pdpu->pipe_hw->ops.setup_scaler(pdpu->pipe_hw,
> + pipe_cfg, &pixel_ext,
> + &scaler3_cfg);
> }
>
> /**
> @@ -712,7 +730,6 @@ static int _dpu_plane_color_fill(struct dpu_plane *pdpu,
> drm_rect_width(&pipe_cfg.dst_rect);
> pipe_cfg.src_rect.y2 =
> drm_rect_height(&pipe_cfg.dst_rect);
> - _dpu_plane_setup_scaler(pdpu, pstate, fmt, true, &pipe_cfg);
>
> if (pdpu->pipe_hw->ops.setup_format)
> pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw,
> @@ -724,15 +741,7 @@ static int _dpu_plane_color_fill(struct dpu_plane *pdpu,
> &pipe_cfg,
> pstate->multirect_index);
>
> - if (pdpu->pipe_hw->ops.setup_pe)
> - pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw,
> - &pstate->pixel_ext);
> -
> - if (pdpu->pipe_hw->ops.setup_scaler &&
> - pstate->multirect_index != DPU_SSPP_RECT_1)
> - pdpu->pipe_hw->ops.setup_scaler(pdpu->pipe_hw,
> - &pipe_cfg, &pstate->pixel_ext,
> - &pstate->scaler3_cfg);
> + _dpu_plane_setup_scaler(pdpu, pstate, fmt, true, &pipe_cfg);
> }
>
> return 0;
> @@ -1129,8 +1138,6 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
>
> pipe_cfg.dst_rect = state->dst;
>
> - _dpu_plane_setup_scaler(pdpu, pstate, fmt, false, &pipe_cfg);
> -
> /* override for color fill */
> if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) {
> /* skip remaining processing on color fill */
> @@ -1143,21 +1150,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
> pstate->multirect_index);
> }
>
> - if (pdpu->pipe_hw->ops.setup_pe &&
> - (pstate->multirect_index != DPU_SSPP_RECT_1))
> - pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw,
> - &pstate->pixel_ext);
> -
> - /**
> - * when programmed in multirect mode, scalar block will be
> - * bypassed. Still we need to update alpha and bitwidth
> - * ONLY for RECT0
> - */
> - if (pdpu->pipe_hw->ops.setup_scaler &&
> - pstate->multirect_index != DPU_SSPP_RECT_1)
> - pdpu->pipe_hw->ops.setup_scaler(pdpu->pipe_hw,
> - &pipe_cfg, &pstate->pixel_ext,
> - &pstate->scaler3_cfg);
> + _dpu_plane_setup_scaler(pdpu, pstate, fmt, false, &pipe_cfg);
>
> if (pdpu->pipe_hw->ops.setup_multirect)
> pdpu->pipe_hw->ops.setup_multirect(
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
> index 52792526e904..1ee5ca5fcdf7 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
> @@ -23,8 +23,6 @@
> * @multirect_index: index of the rectangle of SSPP
> * @multirect_mode: parallel or time multiplex multirect mode
> * @pending: whether the current update is still pending
> - * @scaler3_cfg: configuration data for scaler3
> - * @pixel_ext: configuration data for pixel extensions
> * @plane_fetch_bw: calculated BW per plane
> * @plane_clk: calculated clk per plane
> */
> @@ -37,10 +35,6 @@ struct dpu_plane_state {
> uint32_t multirect_mode;
> bool pending;
>
> - /* scaler configuration */
> - struct dpu_hw_scaler3_cfg scaler3_cfg;
> - struct dpu_hw_pixel_ext pixel_ext;
> -
> u64 plane_fetch_bw;
> u64 plane_clk;
> };
>
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