From: Sean Paul <seanpaul@xxxxxxxxxxxx>
src/dst rects are checked in both atomic_check and atomic_update, with
the more comprehensive check occurring in atomic_update, which is
backwards. So consolodate the checks in atomic_check.
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 56 +++++++----------------
1 file changed, 16 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 0f428f66b951..853902ac4fb9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1079,13 +1079,26 @@ static bool dpu_plane_validate_src(struct drm_rect *src,
static int dpu_plane_sspp_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
- int ret = 0;
+ int ret = 0, min_scale;
struct dpu_plane *pdpu = to_dpu_plane(plane);
+ const struct drm_crtc_state *crtc_state = NULL;
const struct dpu_format *fmt;
struct drm_rect src, dst, fb_rect = { 0 };
- uint32_t max_upscale = 1, max_downscale = 1;
uint32_t min_src_size, max_linewidth;
- int hscale = 1, vscale = 1;
+
+ if (state->crtc)
+ crtc_state = state->crtc->state;
+
+ min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxdwnscale);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, min_scale,
+ pdpu->pipe_sblk->maxupscale << 16,
+ true, true);
+ if (ret) {
+ DPU_ERROR_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
+ return ret;
+ }
+ if (!state->visible)
+ return 0;
src.x1 = state->src_x >> 16;
src.y1 = state->src_y >> 16;
@@ -1099,25 +1112,6 @@ static int dpu_plane_sspp_atomic_check(struct drm_plane *plane,
max_linewidth = pdpu->pipe_sblk->common->maxlinewidth;
- if (pdpu->features & DPU_SSPP_SCALER) {
- max_downscale = pdpu->pipe_sblk->maxdwnscale;
- max_upscale = pdpu->pipe_sblk->maxupscale;
- }
- if (drm_rect_width(&src) < drm_rect_width(&dst))
- hscale = drm_rect_calc_hscale(&src, &dst, 1, max_upscale);
- else
- hscale = drm_rect_calc_hscale(&dst, &src, 1, max_downscale);
- if (drm_rect_height(&src) < drm_rect_height(&dst))
- vscale = drm_rect_calc_vscale(&src, &dst, 1, max_upscale);
- else
- vscale = drm_rect_calc_vscale(&dst, &src, 1, max_downscale);
-
- DPU_DEBUG_PLANE(pdpu, "check %d -> %d\n",
- dpu_plane_enabled(plane->state), dpu_plane_enabled(state));
-
- if (!dpu_plane_enabled(state))
- goto exit;
-
fmt = to_dpu_format(msm_framebuffer_format(state->fb));
min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
@@ -1156,16 +1150,8 @@ static int dpu_plane_sspp_atomic_check(struct drm_plane *plane,
DPU_ERROR_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n",
DRM_RECT_ARG(&src), max_linewidth);
ret = -E2BIG;
-
- /* check scaler capability */
- } else if (hscale < 0 || vscale < 0) {
- DPU_ERROR_PLANE(pdpu, "invalid scaling requested src="
- DRM_RECT_FMT " dst=" DRM_RECT_FMT "\n",
- DRM_RECT_ARG(&src), DRM_RECT_ARG(&dst));
- ret = -E2BIG;
}
-exit:
return ret;
}
@@ -1237,7 +1223,6 @@ static int dpu_plane_sspp_atomic_update(struct drm_plane *plane,
const struct dpu_format *fmt;
struct drm_crtc *crtc;
struct drm_framebuffer *fb;
- int ret, min_scale;
if (!plane) {
DPU_ERROR("invalid plane\n");
@@ -1276,15 +1261,6 @@ static int dpu_plane_sspp_atomic_update(struct drm_plane *plane,
pdpu->is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT);
_dpu_plane_set_qos_ctrl(plane, false, DPU_PLANE_QOS_PANIC_CTRL);
- min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxdwnscale);
- ret = drm_atomic_helper_check_plane_state(state, crtc->state, min_scale,
- pdpu->pipe_sblk->maxupscale << 16,
- true, false);
- if (ret) {
- DPU_ERROR_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
- return ret;
- }
-
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),
--
Sean Paul, Software Engineer, Google / Chromium OS
