@@ -415,7 +415,7 @@ static void _dpu_crtc_blend_setup_pipe(struct drm_crtc *crtc,
enum dpu_sspp sspp_idx;
struct drm_plane_state *state;
- if (pipe->sspp)
+ if (!pipe->sspp)
return;
sspp_idx = pipe->sspp->idx;
@@ -485,6 +485,12 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
fetch_active,
&pstate->pipe);
+ _dpu_crtc_blend_setup_pipe(crtc, plane,
+ mixer, cstate->num_mixers,
+ stage_cfg, pstate->stage, 1,
+ fetch_active,
+ &pstate->r_pipe);
+
/* blend config update */
for (lm_idx = 0; lm_idx < cstate->num_mixers; lm_idx++) {
_dpu_crtc_setup_blend_cfg(mixer + lm_idx, pstate, format);
@@ -365,6 +365,9 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_hw_pipe_qos_cfg pipe_qos_cfg;
+ if (!pipe->sspp)
+ return;
+
memset(&pipe_qos_cfg, 0, sizeof(pipe_qos_cfg));
if (flags & DPU_PLANE_QOS_VBLANK_CTRL) {
@@ -647,6 +650,9 @@ static int _dpu_plane_color_fill_pipe(struct dpu_plane_state *pstate,
{
struct dpu_hw_pipe_cfg pipe_cfg;
+ if (!pipe->sspp)
+ return 0;
+
/* update sspp */
if (!pipe->sspp->ops.setup_solidfill)
return 0;
@@ -701,6 +707,8 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu,
/* update sspp */
_dpu_plane_color_fill_pipe(pstate, &pstate->pipe, &pstate->pipe_cfg, fill_color, fmt);
+
+ _dpu_plane_color_fill_pipe(pstate, &pstate->r_pipe, &pstate->r_pipe_cfg, fill_color, fmt);
}
int dpu_plane_validate_multirect_v2(struct dpu_multirect_plane_states *plane)
@@ -907,11 +915,13 @@ static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu,
static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
struct dpu_sw_pipe *pipe,
struct dpu_hw_pipe_cfg *pipe_cfg,
- uint32_t max_linewidth,
const struct dpu_format *fmt)
{
uint32_t min_src_size;
+ if (!pipe->sspp)
+ return 0;
+
min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
if (DPU_FORMAT_IS_YUV(fmt) &&
@@ -942,12 +952,6 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
DPU_DEBUG_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n",
DRM_RECT_ARG(&pipe_cfg->dst_rect));
return -EINVAL;
-
- /* check decimated source width */
- } 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(&pipe_cfg->src_rect), max_linewidth);
- return -E2BIG;
}
return 0;
@@ -961,9 +965,12 @@ static int dpu_plane_atomic_check(struct drm_plane *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_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_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
+ struct dpu_hw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg;
struct drm_rect fb_rect = { 0 };
uint32_t max_linewidth;
unsigned int rotation;
@@ -987,8 +994,11 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
if (!new_plane_state->visible)
return 0;
- pstate->pipe.multirect_index = DPU_SSPP_RECT_SOLO;
- pstate->pipe.multirect_mode = DPU_SSPP_MULTIRECT_NONE;
+ 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;
+ r_pipe->sspp = NULL;
pstate->stage = DPU_STAGE_0 + pstate->base.normalized_zpos;
if (pstate->stage >= pdpu->catalog->caps->max_mixer_blendstages) {
@@ -1022,7 +1032,49 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
- ret = dpu_plane_atomic_check_pipe(pdpu, &pstate->pipe, pipe_cfg, max_linewidth, fmt);
+ if (drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) {
+ /* struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc_state); */
+
+ 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;
+ /*
+ * FIXME: it's not possible to check if sourcesplit is supported,
+ * LMs is not assigned yet. It happens in dpu_encoder_virt_mode_set
+ */
+ } else 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) &&
+ !test_bit(DPU_SSPP_SMART_DMA_V2, &pipe->sspp->cap->features)) ||
+ /* cstate->num_mixers < 2 ||
+ !test_bit(DPU_MIXER_SOURCESPLIT, &cstate->mixers[0].hw_lm->cap->features) || */
+ DPU_FORMAT_IS_YUV(fmt)) {
+ DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u, can't use split source\n",
+ DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth);
+ return -E2BIG;
+ }
+
+ /* Use multirect for wide plane. We do not support dynamic assignment of SSPPs, so we know the configuration. */
+ pipe->multirect_index = DPU_SSPP_RECT_0;
+ pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL;
+
+ r_pipe->sspp = pipe->sspp;
+ 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;
+ }
+
+ ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt);
+ if (ret)
+ return ret;
+
+ ret = dpu_plane_atomic_check_pipe(pdpu, r_pipe, r_pipe_cfg, fmt);
if (ret)
return ret;
@@ -1091,8 +1143,10 @@ void dpu_plane_flush(struct drm_plane *plane)
else if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG)
/* force 100% alpha */
_dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF);
- else
+ else {
dpu_plane_flush_csc(pdpu, &pstate->pipe);
+ dpu_plane_flush_csc(pdpu, &pstate->r_pipe);
+ }
/* flag h/w flush complete */
if (plane->state)
@@ -1127,6 +1181,9 @@ static void dpu_plane_sspp_update_pipe(struct drm_plane *plane,
struct drm_plane_state *state = plane->state;
struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+ if (!pipe->sspp)
+ return;
+
if (layout && pipe->sspp->ops.setup_sourceaddress) {
trace_dpu_plane_set_scanout(pipe, layout);
pipe->sspp->ops.setup_sourceaddress(pipe, layout);
@@ -1204,13 +1261,14 @@ static void dpu_plane_sspp_atomic_update(struct drm_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 dpu_sw_pipe *r_pipe = &pstate->r_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_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
-
+ struct dpu_hw_pipe_cfg *r_pipe_cfg = &pstate->r_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;
@@ -1238,12 +1296,22 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
drm_mode_vrefresh(&crtc->mode),
layout_valid ? &layout: NULL);
+ dpu_plane_sspp_update_pipe(plane, r_pipe, r_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, pipe_cfg);
pstate->plane_clk = _dpu_plane_calc_clk(&crtc->mode, pipe_cfg);
+
+ if (r_pipe->sspp) {
+ pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt, &crtc->mode, r_pipe_cfg);
+
+ pstate->plane_clk = max(pstate->plane_clk, _dpu_plane_calc_clk(&crtc->mode, r_pipe_cfg));
+ }
}
static void _dpu_plane_atomic_disable(struct drm_plane *plane)
@@ -1286,6 +1354,8 @@ static void dpu_plane_destroy(struct drm_plane *plane)
pstate = to_dpu_plane_state(plane->state);
_dpu_plane_set_qos_ctrl(plane, &pstate->pipe, false, DPU_PLANE_QOS_PANIC_CTRL);
+ _dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, false, DPU_PLANE_QOS_PANIC_CTRL);
+
mutex_destroy(&pdpu->lock);
/* this will destroy the states as well */
@@ -1366,11 +1436,26 @@ static void dpu_plane_atomic_print_state(struct drm_printer *p,
const struct drm_plane_state *state)
{
const struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+ const struct dpu_sw_pipe *pipe = &pstate->pipe;
+ const struct dpu_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
+ const struct dpu_sw_pipe *r_pipe = &pstate->r_pipe;
+ const struct dpu_hw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg;
drm_printf(p, "\tstage=%d\n", pstate->stage);
- drm_printf(p, "\tsspp=%s\n", pstate->pipe.sspp->cap->name);
- drm_printf(p, "\tmultirect_mode=%s\n", dpu_get_multirect_mode(pstate->pipe.multirect_mode));
- drm_printf(p, "\tmultirect_index=%s\n", dpu_get_multirect_index(pstate->pipe.multirect_index));
+
+ drm_printf(p, "\tsspp[0]=%s\n", pipe->sspp->cap->name);
+ drm_printf(p, "\tmultirect_mode[0]=%s\n", dpu_get_multirect_mode(pipe->multirect_mode));
+ drm_printf(p, "\tmultirect_index[0]=%s\n", dpu_get_multirect_index(pipe->multirect_index));
+ drm_printf(p, "\tsrc[0]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&pipe_cfg->src_rect));
+ drm_printf(p, "\tdst[0]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&pipe_cfg->dst_rect));
+
+ if (r_pipe->sspp) {
+ drm_printf(p, "\tsspp[1]=%s\n", r_pipe->sspp->cap->name);
+ drm_printf(p, "\tmultirect_mode[1]=%s\n", dpu_get_multirect_mode(r_pipe->multirect_mode));
+ drm_printf(p, "\tmultirect_index[1]=%s\n", dpu_get_multirect_index(r_pipe->multirect_index));
+ drm_printf(p, "\tsrc[1]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&r_pipe_cfg->src_rect));
+ drm_printf(p, "\tdst[1]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&r_pipe_cfg->dst_rect));
+ }
}
static void dpu_plane_reset(struct drm_plane *plane)
@@ -1400,6 +1485,10 @@ static void dpu_plane_reset(struct drm_plane *plane)
}
pstate->pipe.sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe);
+ pstate->pipe.multirect_index = DPU_SSPP_RECT_SOLO;
+ pstate->pipe.multirect_mode = DPU_SSPP_MULTIRECT_NONE;
+
+ pstate->r_pipe.sspp = NULL;
__drm_atomic_helper_plane_reset(plane, &pstate->base);
}
@@ -1416,6 +1505,7 @@ void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
pm_runtime_get_sync(&dpu_kms->pdev->dev);
_dpu_plane_set_qos_ctrl(plane, &pstate->pipe, enable, DPU_PLANE_QOS_PANIC_CTRL);
+ _dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, enable, DPU_PLANE_QOS_PANIC_CTRL);
pm_runtime_put_sync(&dpu_kms->pdev->dev);
}
#endif
@@ -36,7 +36,9 @@ struct dpu_plane_state {
bool pending;
struct dpu_sw_pipe pipe;
+ struct dpu_sw_pipe r_pipe;
struct dpu_hw_pipe_cfg pipe_cfg;
+ struct dpu_hw_pipe_cfg r_pipe_cfg;
u64 plane_fetch_bw;
u64 plane_clk;
Typically SSPP can support rectangle with width up to 2560. However it's possible to use multirect feature and split source to use the SSPP to output two consecutive rectangles. This commit brings in this capability to support wider screen resolutions. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 120 +++++++++++++++++++--- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 2 + 3 files changed, 114 insertions(+), 16 deletions(-)