On Tue, 29 Aug 2023 at 03:06, Jessica Zhang <quic_jesszhan@xxxxxxxxxxx> wrote: > > Drop DPU_PLANE_COLOR_FILL_FLAG and check the DRM solid_fill property to > determine if the plane is solid fill. In addition drop the DPU plane > color_fill field as we can now use drm_plane_state.solid_fill instead, > and pass in drm_plane_state.alpha to _dpu_plane_color_fill_pipe() to > allow userspace to configure the alpha value for the solid fill color. > > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > Signed-off-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 37 +++++++++++++++++++++---------- > 1 file changed, 25 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > index 114c803ff99b..639ecbeeacf8 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > @@ -42,7 +42,6 @@ > #define SHARP_SMOOTH_THR_DEFAULT 8 > #define SHARP_NOISE_THR_DEFAULT 2 > > -#define DPU_PLANE_COLOR_FILL_FLAG BIT(31) > #define DPU_ZPOS_MAX 255 > > /* > @@ -82,7 +81,6 @@ struct dpu_plane { > > enum dpu_sspp pipe; > > - uint32_t color_fill; > bool is_error; > bool is_rt_pipe; > const struct dpu_mdss_cfg *catalog; > @@ -606,19 +604,35 @@ static void _dpu_plane_color_fill_pipe(struct dpu_plane_state *pstate, > _dpu_plane_setup_scaler(pipe, fmt, true, &pipe_cfg, pstate->rotation); > } > > +static uint32_t _dpu_plane_get_abgr_fill_color(struct drm_plane_state *state) > +{ > + struct drm_solid_fill solid_fill = state->solid_fill; > + > + uint32_t ret = 0; > + uint8_t a = state->alpha & 0xFF; > + uint8_t b = solid_fill.b >> 24; > + uint8_t g = solid_fill.g >> 24; > + uint8_t r = solid_fill.r >> 24; > + > + ret |= a << 24; > + ret |= b << 16; > + ret |= g << 8; > + ret |= r; > + > + return ret; > +} > + > /** > * _dpu_plane_color_fill - enables color fill on plane > * @pdpu: Pointer to DPU plane object > * @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red > * @alpha: 8-bit fill alpha value, 255 selects 100% alpha drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:632: warning: Excess function parameter 'alpha' description in '_dpu_plane_color_fill' > */ > -static void _dpu_plane_color_fill(struct dpu_plane *pdpu, > - uint32_t color, uint32_t alpha) > +static void _dpu_plane_color_fill(struct dpu_plane *pdpu, uint32_t color) > { > const struct dpu_format *fmt; > const struct drm_plane *plane = &pdpu->base; > struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state); > - u32 fill_color = (color & 0xFFFFFF) | ((alpha & 0xFF) << 24); > > DPU_DEBUG_PLANE(pdpu, "\n"); > > @@ -633,11 +647,11 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu, > > /* update sspp */ > _dpu_plane_color_fill_pipe(pstate, &pstate->pipe, &pstate->pipe_cfg.dst_rect, > - fill_color, fmt); > + color, fmt); > > if (pstate->r_pipe.sspp) > _dpu_plane_color_fill_pipe(pstate, &pstate->r_pipe, &pstate->r_pipe_cfg.dst_rect, > - fill_color, fmt); > + color, fmt); > } > > static int dpu_plane_prepare_fb(struct drm_plane *plane, > @@ -976,10 +990,9 @@ void dpu_plane_flush(struct drm_plane *plane) > */ > if (pdpu->is_error) > /* force white frame with 100% alpha pipe output on error */ > - _dpu_plane_color_fill(pdpu, 0xFFFFFF, 0xFF); > - else if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) > - /* force 100% alpha */ > - _dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF); > + _dpu_plane_color_fill(pdpu, 0xFFFFFFFF); > + else if (drm_plane_solid_fill_enabled(plane->state)) > + _dpu_plane_color_fill(pdpu, _dpu_plane_get_abgr_fill_color(plane->state)); > else { > dpu_plane_flush_csc(pdpu, &pstate->pipe); > dpu_plane_flush_csc(pdpu, &pstate->r_pipe); > @@ -1024,7 +1037,7 @@ static void dpu_plane_sspp_update_pipe(struct drm_plane *plane, > } > > /* override for color fill */ > - if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) { > + if (drm_plane_solid_fill_enabled(plane->state)) { > _dpu_plane_set_qos_ctrl(plane, pipe, false); > > /* skip remaining processing on color fill */ > > -- > 2.42.0 > -- With best wishes Dmitry