Now as all accesses to pipe_cfg and pstate have been cleaned, re-add struct dpu_hw_pipe_cfg back to dpu_plane_state, so that dpu_plane_atomic_check() and dpu_plane_atomic_update() do not have a chance to disagree about src/dst rectangles (currently dpu_plane_atomic_check() uses unclipped rectangles, while dpu_plane_atomic_update() uses clipped rectangles calculated by drm_atomic_helper_check_plane_state()). Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 64 ++++++++++------------- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 1 + 2 files changed, 29 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 50ce4653bbba..ff32c28ee16a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -963,7 +963,8 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state); const struct drm_crtc_state *crtc_state = NULL; const struct dpu_format *fmt; - struct drm_rect src, dst, fb_rect = { 0 }; + struct dpu_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; + struct drm_rect fb_rect = { 0 }; uint32_t min_src_size, max_linewidth; unsigned int rotation; uint32_t supported_rotations; @@ -996,12 +997,15 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - src.x1 = new_plane_state->src_x >> 16; - src.y1 = new_plane_state->src_y >> 16; - src.x2 = src.x1 + (new_plane_state->src_w >> 16); - src.y2 = src.y1 + (new_plane_state->src_h >> 16); + pipe_cfg->src_rect = new_plane_state->src; - dst = drm_plane_state_dest(new_plane_state); + /* state->src is 16.16, src_rect is not */ + pipe_cfg->src_rect.x1 >>= 16; + pipe_cfg->src_rect.x2 >>= 16; + pipe_cfg->src_rect.y1 >>= 16; + pipe_cfg->src_rect.y2 >>= 16; + + pipe_cfg->dst_rect = new_plane_state->dst; fb_rect.x2 = new_plane_state->fb->width; fb_rect.y2 = new_plane_state->fb->height; @@ -1020,30 +1024,30 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, return -EINVAL; /* check src bounds */ - } else if (!dpu_plane_validate_src(&src, &fb_rect, min_src_size)) { + } else if (!dpu_plane_validate_src(&pipe_cfg->src_rect, &fb_rect, min_src_size)) { DPU_DEBUG_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n", - DRM_RECT_ARG(&src)); + DRM_RECT_ARG(&pipe_cfg->src_rect)); return -E2BIG; /* valid yuv image */ } else if (DPU_FORMAT_IS_YUV(fmt) && - (src.x1 & 0x1 || src.y1 & 0x1 || - drm_rect_width(&src) & 0x1 || - drm_rect_height(&src) & 0x1)) { + (pipe_cfg->src_rect.x1 & 0x1 || pipe_cfg->src_rect.y1 & 0x1 || + drm_rect_width(&pipe_cfg->src_rect) & 0x1 || + drm_rect_height(&pipe_cfg->src_rect) & 0x1)) { DPU_DEBUG_PLANE(pdpu, "invalid yuv source " DRM_RECT_FMT "\n", - DRM_RECT_ARG(&src)); + DRM_RECT_ARG(&pipe_cfg->src_rect)); return -EINVAL; /* min dst support */ - } else if (drm_rect_width(&dst) < 0x1 || drm_rect_height(&dst) < 0x1) { + } else if (drm_rect_width(&pipe_cfg->dst_rect) < 0x1 || drm_rect_height(&pipe_cfg->dst_rect) < 0x1) { DPU_DEBUG_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n", - DRM_RECT_ARG(&dst)); + DRM_RECT_ARG(&pipe_cfg->dst_rect)); return -EINVAL; /* check decimated source width */ - } else if (drm_rect_width(&src) > max_linewidth) { + } else if (drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) { DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n", - DRM_RECT_ARG(&src), max_linewidth); + DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth); return -E2BIG; } @@ -1057,7 +1061,7 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, if ((pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) && (rotation & DRM_MODE_ROTATE_90)) { - ret = dpu_plane_check_inline_rotation(pdpu, sblk, src, fmt); + ret = dpu_plane_check_inline_rotation(pdpu, sblk, pipe_cfg->src_rect, fmt); if (ret) return ret; } @@ -1132,9 +1136,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) bool is_rt_pipe; const struct dpu_format *fmt = to_dpu_format(msm_framebuffer_format(fb)); - struct dpu_hw_pipe_cfg pipe_cfg; - - memset(&pipe_cfg, 0, sizeof(struct dpu_hw_pipe_cfg)); + struct dpu_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; _dpu_plane_set_scanout(plane, pstate, fb); @@ -1151,16 +1153,6 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) crtc->base.id, DRM_RECT_ARG(&state->dst), (char *)&fmt->base.pixel_format, DPU_FORMAT_IS_UBWC(fmt)); - pipe_cfg.src_rect = state->src; - - /* state->src is 16.16, src_rect is not */ - pipe_cfg.src_rect.x1 >>= 16; - pipe_cfg.src_rect.x2 >>= 16; - pipe_cfg.src_rect.y1 >>= 16; - pipe_cfg.src_rect.y2 >>= 16; - - pipe_cfg.dst_rect = state->dst; - /* override for color fill */ if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) { /* skip remaining processing on color fill */ @@ -1169,10 +1161,10 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) if (pipe->sspp->ops.setup_rects) { pipe->sspp->ops.setup_rects(pipe, - &pipe_cfg); + pipe_cfg); } - _dpu_plane_setup_scaler(pipe, fmt, false, &pipe_cfg, pstate->rotation); + _dpu_plane_setup_scaler(pipe, fmt, false, pipe_cfg, pstate->rotation); if (pipe->sspp->ops.setup_multirect) pipe->sspp->ops.setup_multirect( @@ -1213,12 +1205,12 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) } } - _dpu_plane_set_qos_lut(plane, fb, &pipe_cfg); + _dpu_plane_set_qos_lut(plane, fb, &pstate->pipe_cfg); _dpu_plane_set_danger_lut(plane, fb); if (plane->type != DRM_PLANE_TYPE_CURSOR) { _dpu_plane_set_qos_ctrl(plane, true, DPU_PLANE_QOS_PANIC_CTRL); - _dpu_plane_set_ot_limit(plane, crtc, &pipe_cfg); + _dpu_plane_set_ot_limit(plane, crtc, &pstate->pipe_cfg); } if (pstate->needs_qos_remap) { @@ -1226,9 +1218,9 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) _dpu_plane_set_qos_remap(plane); } - _dpu_plane_calc_bw(plane, fb, &pipe_cfg); + _dpu_plane_calc_bw(plane, fb, &pstate->pipe_cfg); - _dpu_plane_calc_clk(plane, &pipe_cfg); + _dpu_plane_calc_clk(plane, &pstate->pipe_cfg); } static void _dpu_plane_atomic_disable(struct drm_plane *plane) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h index 36a82c06ab7a..95031e8b00f8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -36,6 +36,7 @@ struct dpu_plane_state { bool pending; struct dpu_sw_pipe pipe; + struct dpu_hw_pipe_cfg pipe_cfg; u64 plane_fetch_bw; u64 plane_clk; -- 2.39.0