diff options
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 16 |
3 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h index bc3b2df361b9..96de22ecfa08 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h @@ -79,6 +79,17 @@ struct komeda_format_caps_table { extern u64 komeda_supported_modifiers[]; +static inline const char *komeda_get_format_name(u32 fourcc, u64 modifier) +{ + struct drm_format_name_buf buf; + static char name[64]; + + snprintf(name, sizeof(name), "%s with modifier: 0x%llx.", + drm_get_format_name(fourcc, &buf), modifier); + + return name; +} + const struct komeda_format_caps * komeda_get_format_caps(struct komeda_format_caps_table *table, u32 fourcc, u64 modifier); 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 db34ea26760c..34737c0b8156 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -339,6 +339,13 @@ komeda_layer_validate(struct komeda_layer *layer, /* update the data flow for the next stage */ komeda_component_set_output(&dflow->input, &layer->base, 0); + /* + * The rotation has been handled by layer, so adjusted the data flow for + * the next stage. + */ + if (drm_rotation_90_or_270(st->rot)) + swap(dflow->in_h, dflow->in_w); + return 0; } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c index b86a517cf92f..e55b7be9bbb0 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c @@ -10,6 +10,7 @@ #include <drm/drm_print.h> #include "komeda_dev.h" #include "komeda_kms.h" +#include "komeda_framebuffer.h" static int komeda_plane_init_data_flow(struct drm_plane_state *st, @@ -17,6 +18,7 @@ komeda_plane_init_data_flow(struct drm_plane_state *st, { 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; memset(dflow, 0, sizeof(*dflow)); @@ -39,6 +41,15 @@ komeda_plane_init_data_flow(struct drm_plane_state *st, dflow->en_img_enhancement = kplane_st->img_enhancement; + dflow->rot = drm_rotation_simplify(st->rotation, caps->supported_rots); + if (!has_bits(dflow->rot, caps->supported_rots)) { + DRM_DEBUG_ATOMIC("rotation(0x%x) isn't supported by %s.\n", + dflow->rot, + komeda_get_format_name(caps->fourcc, + fb->modifier)); + return -EINVAL; + } + komeda_complete_data_flow_cfg(dflow); return 0; @@ -301,6 +312,11 @@ static int komeda_plane_add(struct komeda_kms_dev *kms, drm_plane_helper_add(plane, &komeda_plane_helper_funcs); + err = drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, + layer->supported_rots); + if (err) + goto cleanup; + err = drm_plane_create_alpha_property(plane); if (err) goto cleanup; |