| Message ID | 20250303-sm8650-v6-14-hmd-deckard-mdss-quad-upstream-oldbootwrapper-36-prep-v8-11-eb5df105c807@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v8,01/15] drm/msm/dpu: check every pipe per capability | expand |
On 3/3/2025 7:14 AM, Jun Nie wrote: > The stage contains configuration for a mixer pair. Currently the plane > supports just one stage and 2 pipes. Quad-pipe support will require > handling 2 stages and 4 pipes at the same time. In preparation for that > add a separate define, PIPES_PER_PLANE, to denote number of pipes that > can be used by the plane. Hi Jun, Sorry for missing this in the last revision, but it seems to me that the looping of the pipes in `_dpu_debugfs_status_show()` should also be using PIPES_PER_PLANE. Thanks, Jessica Zhang > > Signed-off-by: Jun Nie <jun.nie@linaro.org> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 2 ++ > drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 16 ++++++++-------- > drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 4 ++-- > 4 files changed, 13 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > index 193818b02197d0737c86de7765d98732fa914e8e..81474823e6799132db71c9712046d359e3535d90 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > @@ -463,7 +463,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc, > if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable) > bg_alpha_enable = true; > > - for (i = 0; i < PIPES_PER_STAGE; i++) { > + for (i = 0; i < PIPES_PER_PLANE; i++) { > if (!pstate->pipe[i].sspp) > continue; > set_bit(pstate->pipe[i].sspp->idx, fetch_active); > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h > index ba7bb05efe9b8cac01a908e53121117e130f91ec..74bf3ab9d6cfb8152b32d89a6c66e4d92d5cee1d 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h > @@ -34,7 +34,9 @@ > #define DPU_MAX_PLANES 4 > #endif > > +#define STAGES_PER_PLANE 1 > #define PIPES_PER_STAGE 2 > +#define PIPES_PER_PLANE (PIPES_PER_STAGE * STAGES_PER_PLANE) > #ifndef DPU_MAX_DE_CURVES > #define DPU_MAX_DE_CURVES 3 > #endif > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > index ef44af5ab681c8f526333fa92531a2225983aa09..1095727d1d9f17407f2b063039bf2efd8733ec70 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > @@ -633,7 +633,7 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu, > return; > > /* update sspp */ > - for (i = 0; i < PIPES_PER_STAGE; i++) { > + for (i = 0; i < PIPES_PER_PLANE; i++) { > if (!pstate->pipe[i].sspp) > continue; > _dpu_plane_color_fill_pipe(pstate, &pstate->pipe[i], > @@ -1078,7 +1078,7 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane, > * resources are freed by dpu_crtc_assign_plane_resources(), > * but clean them here. > */ > - for (i = 0; i < PIPES_PER_STAGE; i++) > + for (i = 0; i < PIPES_PER_PLANE; i++) > pstate->pipe[i].sspp = NULL; > > return 0; > @@ -1129,7 +1129,7 @@ static int dpu_plane_virtual_assign_resources(struct drm_crtc *crtc, > pipe_cfg = &pstate->pipe_cfg[0]; > r_pipe_cfg = &pstate->pipe_cfg[1]; > > - for (i = 0; i < PIPES_PER_STAGE; i++) > + for (i = 0; i < PIPES_PER_PLANE; i++) > pstate->pipe[i].sspp = NULL; > > if (!plane_state->fb) > @@ -1241,7 +1241,7 @@ void dpu_plane_flush(struct drm_plane *plane) > /* force 100% alpha */ > _dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF); > else { > - for (i = 0; i < PIPES_PER_STAGE; i++) > + for (i = 0; i < PIPES_PER_PLANE; i++) > dpu_plane_flush_csc(pdpu, &pstate->pipe[i]); > } > > @@ -1364,7 +1364,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane, > &fmt->pixel_format, MSM_FORMAT_IS_UBWC(fmt)); > > /* move the assignment here, to ease handling to another pairs later */ > - for (i = 0; i < PIPES_PER_STAGE; i++) { > + for (i = 0; i < PIPES_PER_PLANE; i++) { > if (!pstate->pipe[i].sspp) > continue; > dpu_plane_sspp_update_pipe(plane, &pstate->pipe[i], > @@ -1378,7 +1378,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane, > > pstate->plane_fetch_bw = 0; > pstate->plane_clk = 0; > - for (i = 0; i < PIPES_PER_STAGE; i++) { > + for (i = 0; i < PIPES_PER_PLANE; i++) { > if (!pstate->pipe[i].sspp) > continue; > pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt, > @@ -1397,7 +1397,7 @@ static void _dpu_plane_atomic_disable(struct drm_plane *plane) > struct dpu_sw_pipe *pipe; > int i; > > - for (i = 0; i < PIPES_PER_STAGE; i += 1) { > + for (i = 0; i < PIPES_PER_PLANE; i += 1) { > pipe = &pstate->pipe[i]; > if (!pipe->sspp) > continue; > @@ -1519,7 +1519,7 @@ static void dpu_plane_atomic_print_state(struct drm_printer *p, > > drm_printf(p, "\tstage=%d\n", pstate->stage); > > - for (i = 0; i < PIPES_PER_STAGE; i++) { > + for (i = 0; i < PIPES_PER_PLANE; i++) { > pipe = &pstate->pipe[i]; > if (!pipe->sspp) > continue; > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h > index 052fd046e8463855b16b30389c2efc67c0c15281..18ff5ec2603ed63ce45f530ced3407d3b70c737b 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h > @@ -33,8 +33,8 @@ > struct dpu_plane_state { > struct drm_plane_state base; > struct msm_gem_address_space *aspace; > - struct dpu_sw_pipe pipe[PIPES_PER_STAGE]; > - struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_STAGE]; > + struct dpu_sw_pipe pipe[PIPES_PER_PLANE]; > + struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_PLANE]; > enum dpu_stage stage; > bool needs_qos_remap; > bool pending; > > -- > 2.34.1 >
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 193818b02197d0737c86de7765d98732fa914e8e..81474823e6799132db71c9712046d359e3535d90 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -463,7 +463,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc, if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable) bg_alpha_enable = true; - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; set_bit(pstate->pipe[i].sspp->idx, fetch_active); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index ba7bb05efe9b8cac01a908e53121117e130f91ec..74bf3ab9d6cfb8152b32d89a6c66e4d92d5cee1d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -34,7 +34,9 @@ #define DPU_MAX_PLANES 4 #endif +#define STAGES_PER_PLANE 1 #define PIPES_PER_STAGE 2 +#define PIPES_PER_PLANE (PIPES_PER_STAGE * STAGES_PER_PLANE) #ifndef DPU_MAX_DE_CURVES #define DPU_MAX_DE_CURVES 3 #endif diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index ef44af5ab681c8f526333fa92531a2225983aa09..1095727d1d9f17407f2b063039bf2efd8733ec70 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -633,7 +633,7 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu, return; /* update sspp */ - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; _dpu_plane_color_fill_pipe(pstate, &pstate->pipe[i], @@ -1078,7 +1078,7 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane, * resources are freed by dpu_crtc_assign_plane_resources(), * but clean them here. */ - for (i = 0; i < PIPES_PER_STAGE; i++) + for (i = 0; i < PIPES_PER_PLANE; i++) pstate->pipe[i].sspp = NULL; return 0; @@ -1129,7 +1129,7 @@ static int dpu_plane_virtual_assign_resources(struct drm_crtc *crtc, pipe_cfg = &pstate->pipe_cfg[0]; r_pipe_cfg = &pstate->pipe_cfg[1]; - for (i = 0; i < PIPES_PER_STAGE; i++) + for (i = 0; i < PIPES_PER_PLANE; i++) pstate->pipe[i].sspp = NULL; if (!plane_state->fb) @@ -1241,7 +1241,7 @@ void dpu_plane_flush(struct drm_plane *plane) /* force 100% alpha */ _dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF); else { - for (i = 0; i < PIPES_PER_STAGE; i++) + for (i = 0; i < PIPES_PER_PLANE; i++) dpu_plane_flush_csc(pdpu, &pstate->pipe[i]); } @@ -1364,7 +1364,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane, &fmt->pixel_format, MSM_FORMAT_IS_UBWC(fmt)); /* move the assignment here, to ease handling to another pairs later */ - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; dpu_plane_sspp_update_pipe(plane, &pstate->pipe[i], @@ -1378,7 +1378,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane, pstate->plane_fetch_bw = 0; pstate->plane_clk = 0; - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { if (!pstate->pipe[i].sspp) continue; pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt, @@ -1397,7 +1397,7 @@ static void _dpu_plane_atomic_disable(struct drm_plane *plane) struct dpu_sw_pipe *pipe; int i; - for (i = 0; i < PIPES_PER_STAGE; i += 1) { + for (i = 0; i < PIPES_PER_PLANE; i += 1) { pipe = &pstate->pipe[i]; if (!pipe->sspp) continue; @@ -1519,7 +1519,7 @@ static void dpu_plane_atomic_print_state(struct drm_printer *p, drm_printf(p, "\tstage=%d\n", pstate->stage); - for (i = 0; i < PIPES_PER_STAGE; i++) { + for (i = 0; i < PIPES_PER_PLANE; i++) { pipe = &pstate->pipe[i]; if (!pipe->sspp) continue; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h index 052fd046e8463855b16b30389c2efc67c0c15281..18ff5ec2603ed63ce45f530ced3407d3b70c737b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -33,8 +33,8 @@ struct dpu_plane_state { struct drm_plane_state base; struct msm_gem_address_space *aspace; - struct dpu_sw_pipe pipe[PIPES_PER_STAGE]; - struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_STAGE]; + struct dpu_sw_pipe pipe[PIPES_PER_PLANE]; + struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_PLANE]; enum dpu_stage stage; bool needs_qos_remap; bool pending;