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drm/msm/mdp5: use drm_plane_state for storing alpha value

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Use drm_plane_state's 'alpha' field rather than adding extra 'alpha'
field to mdp5_plane_state.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210525131316.3117809-3-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Dmitry Baryshkov
2021-05-25 16:13:11 +03:00
committed by Rob Clark
parent 9074b67b83
commit 21ab7e8dc9
3 changed files with 3 additions and 5 deletions
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4
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
View File

@@ -291,8 +291,8 @@ static void blend_setup(struct drm_crtc *crtc)
plane = pstates[i]->base.plane;
blend_op = MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_CONST) |
MDP5_LM_BLEND_OP_MODE_BG_ALPHA(BG_CONST);
fg_alpha = pstates[i]->alpha;
bg_alpha = 0xFF - pstates[i]->alpha;
fg_alpha = pstates[i]->base.alpha >> 8;
bg_alpha = 0xFF - fg_alpha;
if (!format->alpha_enable && bg_alpha_enabled)
mixer_op_mode = 0;

1
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
View File

@@ -101,7 +101,6 @@ struct mdp5_plane_state {
/* aligned with property */
uint8_t premultiplied;
uint8_t zpos;
uint8_t alpha;
/* assigned by crtc blender */
enum mdp_mixer_stage_id stage;

3
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
View File

@@ -168,7 +168,7 @@ mdp5_plane_atomic_print_state(struct drm_printer *p,
"(null)");
drm_printf(p, "\tpremultiplied=%u\n", pstate->premultiplied);
drm_printf(p, "\tzpos=%u\n", pstate->zpos);
drm_printf(p, "\talpha=%u\n", pstate->alpha);
drm_printf(p, "\talpha=%u\n", pstate->base.alpha);
drm_printf(p, "\tstage=%s\n", stage2name(pstate->stage));
}
@@ -183,7 +183,6 @@ static void mdp5_plane_reset(struct drm_plane *plane)
mdp5_state = kzalloc(sizeof(*mdp5_state), GFP_KERNEL);
/* assign default blend parameters */
mdp5_state->alpha = 255;
mdp5_state->premultiplied = 0;
if (plane->type == DRM_PLANE_TYPE_PRIMARY)