diff options
| author |   james qian wang (Arm Technology China) <james.qian.wang@arm.com> | 2019-07-08 08:00:22 +0100 |
|---|---|---|
| committer |   Liviu Dudau <Liviu.Dudau@arm.com> | 2019-07-08 15:05:34 +0100 |
| commit | 990dee3aa45690217e8d83e7704cf07b2f3d9821 (patch) | |
| tree | 370723c6f7106c953d4c803b1ca7a11dffa2c8de /drivers/gpu/drm/arm | |
| parent | drm/komeda: Computing layer_split internally (diff) | |
| download | linux-dev-990dee3aa45690217e8d83e7704cf07b2f3d9821.tar.xz linux-dev-990dee3aa45690217e8d83e7704cf07b2f3d9821.zip | |
drm/komeda: Computing image enhancer internally
Enable image enhancer when the input data flow is 2x+ upscaling.
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708070000.4945-1-james.qian.wang@arm.com
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_kms.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 5 |
3 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h index 0c006576a25c..8c89fc245b83 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h @@ -47,11 +47,8 @@ struct komeda_plane_state { /** @zlist_node: zorder list node */ struct list_head zlist_node; - /* @img_enhancement: on/off image enhancement - * @layer_split: on/off layer_split - */ - u8 img_enhancement : 1, - layer_split : 1; + /** @layer_split: on/off layer_split */ + u8 layer_split : 1; }; /** diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index 972a0f25254d..950235af1e79 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -806,6 +806,10 @@ void komeda_complete_data_flow_cfg(struct komeda_layer *layer, dflow->en_scaling = (w != dflow->out_w) || (h != dflow->out_h); dflow->is_yuv = fb->format->is_yuv; + /* try to enable image enhancer if data flow is a 2x+ upscaling */ + dflow->en_img_enhancement = dflow->out_w >= 2 * w || + dflow->out_h >= 2 * h; + /* try to enable split if scaling exceed the scaler's acceptable * input/output range. */ diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c index b1386438357b..c095af154216 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c @@ -18,7 +18,6 @@ komeda_plane_init_data_flow(struct drm_plane_state *st, struct komeda_data_flow_cfg *dflow) { struct komeda_plane *kplane = to_kplane(st->plane); - struct komeda_plane_state *kplane_st = to_kplane_st(st); struct drm_framebuffer *fb = st->fb; const struct komeda_format_caps *caps = to_kfb(fb)->format_caps; struct komeda_pipeline *pipe = kplane->layer->base.pipeline; @@ -57,8 +56,6 @@ komeda_plane_init_data_flow(struct drm_plane_state *st, return -EINVAL; } - dflow->en_img_enhancement = !!kplane_st->img_enhancement; - komeda_complete_data_flow_cfg(kplane->layer, dflow, fb); return 0; @@ -174,8 +171,6 @@ komeda_plane_atomic_duplicate_state(struct drm_plane *plane) old = to_kplane_st(plane->state); - new->img_enhancement = old->img_enhancement; - return &new->base; } |