@@ -777,46 +777,20 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
return 0;
}
-static int dpu_plane_atomic_check(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static int dpu_plane_atomic_check_nopipe(struct drm_plane *plane,
+ struct drm_plane_state *new_plane_state,
+ const struct drm_crtc_state *crtc_state)
{
- struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
- plane);
- int ret = 0, min_scale;
struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state);
- struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
- struct dpu_sw_pipe *pipe = &pstate->pipe;
- struct dpu_sw_pipe *r_pipe = &pstate->r_pipe;
- const struct drm_crtc_state *crtc_state = NULL;
- const struct dpu_format *fmt;
struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg;
struct drm_rect fb_rect = { 0 };
uint32_t max_linewidth;
- unsigned int rotation;
- uint32_t supported_rotations;
- const struct dpu_sspp_cfg *pipe_hw_caps;
- const struct dpu_sspp_sub_blks *sblk;
+ int ret = 0;
- if (new_plane_state->crtc)
- crtc_state = drm_atomic_get_new_crtc_state(state,
- new_plane_state->crtc);
-
- pipe->sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe);
- r_pipe->sspp = NULL;
-
- if (!pipe->sspp)
- return -EINVAL;
-
- pipe_hw_caps = pipe->sspp->cap;
- sblk = pipe->sspp->cap->sblk;
-
- min_scale = FRAC_16_16(1, sblk->maxupscale);
- ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
- min_scale,
- sblk->maxdwnscale << 16,
- true, true);
+ ret = drm_atomic_helper_check_plane_noscale(new_plane_state, crtc_state,
+ true, true);
if (ret) {
DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
return ret;
@@ -824,11 +798,6 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
if (!new_plane_state->visible)
return 0;
- pipe->multirect_index = DPU_SSPP_RECT_SOLO;
- pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE;
- r_pipe->multirect_index = DPU_SSPP_RECT_SOLO;
- r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE;
-
pstate->stage = DPU_STAGE_0 + pstate->base.normalized_zpos;
if (pstate->stage >= pdpu->catalog->caps->max_mixer_blendstages) {
DPU_ERROR("> %d plane stages assigned\n",
@@ -847,8 +816,6 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
return -E2BIG;
}
- fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
-
max_linewidth = pdpu->catalog->caps->max_linewidth;
/* state->src is 16.16, src_rect is not */
@@ -861,6 +828,77 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
new_plane_state->rotation);
if (drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) {
+ if (drm_rect_width(&pipe_cfg->src_rect) > 2 * max_linewidth) {
+ DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n",
+ DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth);
+ return -E2BIG;
+ }
+
+ *r_pipe_cfg = *pipe_cfg;
+ pipe_cfg->src_rect.x2 = (pipe_cfg->src_rect.x1 + pipe_cfg->src_rect.x2) >> 1;
+ pipe_cfg->dst_rect.x2 = (pipe_cfg->dst_rect.x1 + pipe_cfg->dst_rect.x2) >> 1;
+ r_pipe_cfg->src_rect.x1 = pipe_cfg->src_rect.x2;
+ r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2;
+ } else {
+ memset(r_pipe_cfg, 0, sizeof(*r_pipe_cfg));
+ }
+
+ drm_rect_rotate_inv(&pipe_cfg->src_rect,
+ new_plane_state->fb->width, new_plane_state->fb->height,
+ new_plane_state->rotation);
+ if (r_pipe_cfg->src_rect.x1 != 0)
+ drm_rect_rotate_inv(&r_pipe_cfg->src_rect,
+ new_plane_state->fb->width, new_plane_state->fb->height,
+ new_plane_state->rotation);
+
+ pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state);
+
+ return 0;
+}
+
+static int dpu_plane_atomic_check_pipes(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_plane_state =
+ drm_atomic_get_new_plane_state(state, plane);
+ int ret = 0, min_scale, max_scale;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state);
+ struct dpu_sw_pipe *pipe = &pstate->pipe;
+ struct dpu_sw_pipe *r_pipe = &pstate->r_pipe;
+ const struct dpu_format *fmt;
+ struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
+ struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg;
+ uint32_t max_linewidth;
+ unsigned int rotation;
+ uint32_t supported_rotations;
+ const struct dpu_sspp_cfg *pipe_hw_caps;
+ const struct dpu_sspp_sub_blks *sblk;
+
+ pipe_hw_caps = pipe->sspp->cap;
+ sblk = pipe->sspp->cap->sblk;
+
+ min_scale = FRAC_16_16(1, sblk->maxupscale);
+ max_scale = sblk->maxdwnscale << 16;
+
+ ret = drm_atomic_helper_check_plane_scale(new_plane_state, min_scale, max_scale);
+ if (ret)
+ return ret;
+
+ pipe->multirect_index = DPU_SSPP_RECT_SOLO;
+ pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE;
+ r_pipe->multirect_index = DPU_SSPP_RECT_SOLO;
+ r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE;
+
+ fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
+
+ max_linewidth = pdpu->catalog->caps->max_linewidth;
+
+ ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt);
+ if (ret)
+ return ret;
+
+ if (r_pipe_cfg->src_rect.x1 != 0) {
/*
* In parallel multirect case only the half of the usual width
* is supported for tiled formats. If we are here, we know that
@@ -873,12 +911,6 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
return -E2BIG;
}
- if (drm_rect_width(&pipe_cfg->src_rect) > 2 * max_linewidth) {
- DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n",
- DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth);
- return -E2BIG;
- }
-
if (drm_rect_width(&pipe_cfg->src_rect) != drm_rect_width(&pipe_cfg->dst_rect) ||
drm_rect_height(&pipe_cfg->src_rect) != drm_rect_height(&pipe_cfg->dst_rect) ||
(!test_bit(DPU_SSPP_SMART_DMA_V1, &pipe->sspp->cap->features) &&
@@ -900,26 +932,6 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
r_pipe->multirect_index = DPU_SSPP_RECT_1;
r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL;
- *r_pipe_cfg = *pipe_cfg;
- pipe_cfg->src_rect.x2 = (pipe_cfg->src_rect.x1 + pipe_cfg->src_rect.x2) >> 1;
- pipe_cfg->dst_rect.x2 = (pipe_cfg->dst_rect.x1 + pipe_cfg->dst_rect.x2) >> 1;
- r_pipe_cfg->src_rect.x1 = pipe_cfg->src_rect.x2;
- r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2;
- }
-
- drm_rect_rotate_inv(&pipe_cfg->src_rect,
- new_plane_state->fb->width, new_plane_state->fb->height,
- new_plane_state->rotation);
- if (r_pipe->sspp)
- drm_rect_rotate_inv(&r_pipe_cfg->src_rect,
- new_plane_state->fb->width, new_plane_state->fb->height,
- new_plane_state->rotation);
-
- ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt);
- if (ret)
- return ret;
-
- if (r_pipe->sspp) {
ret = dpu_plane_atomic_check_pipe(pdpu, r_pipe, r_pipe_cfg, fmt);
if (ret)
return ret;
@@ -941,11 +953,45 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
}
pstate->rotation = rotation;
- pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state);
return 0;
}
+static int dpu_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ int ret = 0;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state);
+ struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
+ struct dpu_sw_pipe *pipe = &pstate->pipe;
+ struct dpu_sw_pipe *r_pipe = &pstate->r_pipe;
+ const struct drm_crtc_state *crtc_state = NULL;
+
+ if (new_plane_state->crtc)
+ crtc_state = drm_atomic_get_new_crtc_state(state,
+ new_plane_state->crtc);
+
+ if (pdpu->pipe != SSPP_NONE) {
+ pipe->sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe);
+ r_pipe->sspp = NULL;
+ }
+
+ if (!pipe->sspp)
+ return -EINVAL;
+
+ ret = dpu_plane_atomic_check_nopipe(plane, new_plane_state, crtc_state);
+ if (ret)
+ return ret;
+
+ if (!new_plane_state->visible)
+ return 0;
+
+ return dpu_plane_atomic_check_pipes(plane, state);
+}
+
static void dpu_plane_flush_csc(struct dpu_plane *pdpu, struct dpu_sw_pipe *pipe)
{
const struct dpu_format *format =
Split dpu_plane_atomic_check() function into two pieces: dpu_plane_atomic_check_nopipe() performing generic checks on the pstate, without touching the associated pipe, and dpu_plane_atomic_check_pipes(), which takes into account used pipes. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 178 ++++++++++++++-------- 1 file changed, 112 insertions(+), 66 deletions(-)