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drm/msm/dpu: split pipe handling from _dpu_crtc_blend_setup_mixer

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Rework _dpu_crtc_blend_setup_mixer() to split away pipe handling to a
separate functon. This is a preparation for the 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/527354/
Link: https://lore.kernel.org/r/20230316161653.4106395-27-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Dmitry Baryshkov 2023-03-16 19:16:47 +03:00
parent 6270e52402
commit dc0b5a61d2
1 changed files with 50 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
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@ -401,6 +401,46 @@ static void _dpu_crtc_program_lm_output_roi(struct drm_crtc *crtc)
}
}
static void _dpu_crtc_blend_setup_pipe(struct drm_crtc *crtc,
struct drm_plane *plane,
struct dpu_crtc_mixer *mixer,
u32 num_mixers,
enum dpu_stage stage,
struct dpu_format *format,
uint64_t modifier,
struct dpu_sw_pipe *pipe,
unsigned int stage_idx,
struct dpu_hw_stage_cfg *stage_cfg
)
{
uint32_t lm_idx;
enum dpu_sspp sspp_idx;
struct drm_plane_state *state;
sspp_idx = pipe->sspp->idx;
state = plane->state;
trace_dpu_crtc_setup_mixer(DRMID(crtc), DRMID(plane),
state, to_dpu_plane_state(state), stage_idx,
format->base.pixel_format,
modifier);
DRM_DEBUG_ATOMIC("crtc %d stage:%d - plane %d sspp %d fb %d\n",
crtc->base.id,
stage,
plane->base.id,
sspp_idx - SSPP_NONE,
state->fb ? state->fb->base.id : -1);
stage_cfg->stage[stage][stage_idx] = sspp_idx;
stage_cfg->multirect_index[stage][stage_idx] = pipe->multirect_index;
/* blend config update */
for (lm_idx = 0; lm_idx < num_mixers; lm_idx++)
mixer[lm_idx].lm_ctl->ops.update_pending_flush_sspp(mixer[lm_idx].lm_ctl, sspp_idx);
}
static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
struct dpu_crtc *dpu_crtc, struct dpu_crtc_mixer *mixer,
struct dpu_hw_stage_cfg *stage_cfg)
@ -413,15 +453,12 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
struct dpu_format *format;
struct dpu_hw_ctl *ctl = mixer->lm_ctl;
uint32_t stage_idx, lm_idx;
int zpos_cnt[DPU_STAGE_MAX + 1] = { 0 };
uint32_t lm_idx;
bool bg_alpha_enable = false;
DECLARE_BITMAP(fetch_active, SSPP_MAX);
memset(fetch_active, 0, sizeof(fetch_active));
drm_atomic_crtc_for_each_plane(plane, crtc) {
enum dpu_sspp sspp_idx;
state = plane->state;
if (!state)
continue;
@ -432,39 +469,21 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
pstate = to_dpu_plane_state(state);
fb = state->fb;
sspp_idx = pstate->pipe.sspp->idx;
set_bit(sspp_idx, fetch_active);
DRM_DEBUG_ATOMIC("crtc %d stage:%d - plane %d sspp %d fb %d\n",
crtc->base.id,
pstate->stage,
plane->base.id,
sspp_idx - SSPP_VIG0,
state->fb ? state->fb->base.id : -1);
format = to_dpu_format(msm_framebuffer_format(pstate->base.fb));
if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable)
bg_alpha_enable = true;
stage_idx = zpos_cnt[pstate->stage]++;
stage_cfg->stage[pstate->stage][stage_idx] =
sspp_idx;
stage_cfg->multirect_index[pstate->stage][stage_idx] =
pstate->pipe.multirect_index;
trace_dpu_crtc_setup_mixer(DRMID(crtc), DRMID(plane),
state, pstate, stage_idx,
format->base.pixel_format,
fb ? fb->modifier : 0);
set_bit(pstate->pipe.sspp->idx, fetch_active);
_dpu_crtc_blend_setup_pipe(crtc, plane,
mixer, cstate->num_mixers,
pstate->stage,
format, fb ? fb->modifier : 0,
&pstate->pipe, 0, stage_cfg);
/* blend config update */
for (lm_idx = 0; lm_idx < cstate->num_mixers; lm_idx++) {
_dpu_crtc_setup_blend_cfg(mixer + lm_idx,
pstate, format);
mixer[lm_idx].lm_ctl->ops.update_pending_flush_sspp(mixer[lm_idx].lm_ctl,
sspp_idx);
_dpu_crtc_setup_blend_cfg(mixer + lm_idx, pstate, format);
if (bg_alpha_enable && !format->alpha_enable)
mixer[lm_idx].mixer_op_mode = 0;
@ -1322,6 +1341,8 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
seq_printf(s, "\tdst x:%4d dst_y:%4d dst_w:%4d dst_h:%4d\n",
state->crtc_x, state->crtc_y, state->crtc_w,
state->crtc_h);
seq_printf(s, "\tsspp:%s\n",
pstate->pipe.sspp->cap->name);
seq_printf(s, "\tmultirect: mode: %d index: %d\n",
pstate->pipe.multirect_mode, pstate->pipe.multirect_index);