]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/msm/dpu: rework dpu_plane_sspp_atomic_update()
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Thu, 16 Mar 2023 16:16:43 +0000 (19:16 +0300)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Thu, 6 Apr 2023 17:29:42 +0000 (20:29 +0300)
Split pipe-dependent code from dpu_plane_sspp_atomic_update() into the
separate function dpu_plane_sspp_update_pipe(). This is one of
preparational steps to add r_pipe support.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Tested-by: Abhinav Kumar <quic_abhinavk@quicinc.com> # sc7280
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/527337/
Link: https://lore.kernel.org/r/20230316161653.4106395-23-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

index 4221025cd6a2d9bfccc5866717f814c59f59c84a..a1517748e8e2b8bec824cb04e096765dd5d51229 100644 (file)
@@ -405,12 +405,13 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
  * _dpu_plane_set_ot_limit - set OT limit for the given plane
  * @plane:             Pointer to drm plane
  * @pipe:              Pointer to software pipe
- * @crtc:              Pointer to drm crtc
  * @pipe_cfg:          Pointer to pipe configuration
+ * @frame_rate:                CRTC's frame rate
  */
 static void _dpu_plane_set_ot_limit(struct drm_plane *plane,
                struct dpu_sw_pipe *pipe,
-               struct drm_crtc *crtc, struct dpu_sw_pipe_cfg *pipe_cfg)
+               struct dpu_sw_pipe_cfg *pipe_cfg,
+               int frame_rate)
 {
        struct dpu_plane *pdpu = to_dpu_plane(plane);
        struct dpu_vbif_set_ot_params ot_params;
@@ -422,7 +423,7 @@ static void _dpu_plane_set_ot_limit(struct drm_plane *plane,
        ot_params.width = drm_rect_width(&pipe_cfg->src_rect);
        ot_params.height = drm_rect_height(&pipe_cfg->src_rect);
        ot_params.is_wfd = !pdpu->is_rt_pipe;
-       ot_params.frame_rate = drm_mode_vrefresh(&crtc->mode);
+       ot_params.frame_rate = frame_rate;
        ot_params.vbif_idx = VBIF_RT;
        ot_params.clk_ctrl = pipe->sspp->cap->clk_ctrl;
        ot_params.rd = true;
@@ -458,26 +459,6 @@ static void _dpu_plane_set_qos_remap(struct drm_plane *plane,
        dpu_vbif_set_qos_remap(dpu_kms, &qos_params);
 }
 
-static void _dpu_plane_set_scanout(struct drm_plane *plane,
-               struct dpu_plane_state *pstate,
-               struct drm_framebuffer *fb)
-{
-       struct dpu_plane *pdpu = to_dpu_plane(plane);
-       struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
-       struct msm_gem_address_space *aspace = kms->base.aspace;
-       struct dpu_hw_fmt_layout layout;
-       int ret;
-
-       ret = dpu_format_populate_layout(aspace, fb, &layout);
-       if (ret)
-               DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret);
-       else if (pstate->pipe.sspp->ops.setup_sourceaddress) {
-               trace_dpu_plane_set_scanout(&pstate->pipe,
-                                           &layout);
-               pstate->pipe.sspp->ops.setup_sourceaddress(&pstate->pipe, &layout);
-       }
-}
-
 static void _dpu_plane_setup_scaler3(struct dpu_hw_sspp *pipe_hw,
                uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h,
                struct dpu_hw_scaler3_cfg *scale_cfg,
@@ -1104,35 +1085,25 @@ void dpu_plane_set_error(struct drm_plane *plane, bool error)
        pdpu->is_error = error;
 }
 
-static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
+static void dpu_plane_sspp_update_pipe(struct drm_plane *plane,
+                                      struct dpu_sw_pipe *pipe,
+                                      struct dpu_sw_pipe_cfg *pipe_cfg,
+                                      const struct dpu_format *fmt,
+                                      int frame_rate,
+                                      struct dpu_hw_fmt_layout *layout)
 {
        uint32_t src_flags;
        struct dpu_plane *pdpu = to_dpu_plane(plane);
        struct drm_plane_state *state = plane->state;
        struct dpu_plane_state *pstate = to_dpu_plane_state(state);
-       struct dpu_sw_pipe *pipe = &pstate->pipe;
-       struct drm_crtc *crtc = state->crtc;
-       struct drm_framebuffer *fb = state->fb;
-       bool is_rt_pipe;
-       const struct dpu_format *fmt =
-               to_dpu_format(msm_framebuffer_format(fb));
-       struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
 
-       _dpu_plane_set_scanout(plane, pstate, fb);
-
-       pstate->pending = true;
-
-       is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT);
-       pstate->needs_qos_remap |= (is_rt_pipe != pdpu->is_rt_pipe);
-       pdpu->is_rt_pipe = is_rt_pipe;
+       if (layout && pipe->sspp->ops.setup_sourceaddress) {
+               trace_dpu_plane_set_scanout(pipe, layout);
+               pipe->sspp->ops.setup_sourceaddress(pipe, layout);
+       }
 
        _dpu_plane_set_qos_ctrl(plane, pipe, false, DPU_PLANE_QOS_PANIC_CTRL);
 
-       DPU_DEBUG_PLANE(pdpu, "FB[%u] " DRM_RECT_FP_FMT "->crtc%u " DRM_RECT_FMT
-                       ", %4.4s ubwc %d\n", fb->base.id, DRM_RECT_FP_ARG(&state->src),
-                       crtc->base.id, DRM_RECT_ARG(&state->dst),
-                       (char *)&fmt->base.pixel_format, DPU_FORMAT_IS_UBWC(fmt));
-
        /* override for color fill */
        if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) {
                /* skip remaining processing on color fill */
@@ -1185,23 +1156,65 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
                }
        }
 
-       _dpu_plane_set_qos_lut(plane, pipe, fmt, &pstate->pipe_cfg);
+       _dpu_plane_set_qos_lut(plane, pipe, fmt, pipe_cfg);
        _dpu_plane_set_danger_lut(plane, pipe, fmt);
 
        if (plane->type != DRM_PLANE_TYPE_CURSOR) {
                _dpu_plane_set_qos_ctrl(plane, pipe, true, DPU_PLANE_QOS_PANIC_CTRL);
-               _dpu_plane_set_ot_limit(plane, pipe, crtc, &pstate->pipe_cfg);
+               _dpu_plane_set_ot_limit(plane, pipe, pipe_cfg, frame_rate);
        }
 
-       if (pstate->needs_qos_remap) {
-               pstate->needs_qos_remap = false;
+       if (pstate->needs_qos_remap)
                _dpu_plane_set_qos_remap(plane, pipe);
-       }
+}
+
+static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
+{
+       struct dpu_plane *pdpu = to_dpu_plane(plane);
+       struct drm_plane_state *state = plane->state;
+       struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+       struct dpu_sw_pipe *pipe = &pstate->pipe;
+       struct drm_crtc *crtc = state->crtc;
+       struct drm_framebuffer *fb = state->fb;
+       bool is_rt_pipe;
+       const struct dpu_format *fmt =
+               to_dpu_format(msm_framebuffer_format(fb));
+       struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
+
+       struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
+       struct msm_gem_address_space *aspace = kms->base.aspace;
+       struct dpu_hw_fmt_layout layout;
+       bool layout_valid = false;
+       int ret;
+
+       ret = dpu_format_populate_layout(aspace, fb, &layout);
+       if (ret)
+               DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret);
+       else
+               layout_valid = true;
+
+       pstate->pending = true;
+
+       is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT);
+       pstate->needs_qos_remap |= (is_rt_pipe != pdpu->is_rt_pipe);
+       pdpu->is_rt_pipe = is_rt_pipe;
+
+       DPU_DEBUG_PLANE(pdpu, "FB[%u] " DRM_RECT_FP_FMT "->crtc%u " DRM_RECT_FMT
+                       ", %4.4s ubwc %d\n", fb->base.id, DRM_RECT_FP_ARG(&state->src),
+                       crtc->base.id, DRM_RECT_ARG(&state->dst),
+                       (char *)&fmt->base.pixel_format, DPU_FORMAT_IS_UBWC(fmt));
+
+       dpu_plane_sspp_update_pipe(plane, pipe, pipe_cfg, fmt,
+                                  drm_mode_vrefresh(&crtc->mode),
+                                  layout_valid ? &layout : NULL);
+
+       if (pstate->needs_qos_remap)
+               pstate->needs_qos_remap = false;
 
        pstate->plane_fetch_bw = _dpu_plane_calc_bw(pdpu->catalog, fmt,
-                                                   &crtc->mode, &pstate->pipe_cfg);
+                                                   &crtc->mode, pipe_cfg);
 
-       pstate->plane_clk = _dpu_plane_calc_clk(&crtc->mode, &pstate->pipe_cfg);
+       pstate->plane_clk = _dpu_plane_calc_clk(&crtc->mode, pipe_cfg);
 }
 
 static void _dpu_plane_atomic_disable(struct drm_plane *plane)