diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_plane.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_plane.c | 75 |
1 files changed, 46 insertions, 29 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index 4625deb21d40..5043e0377270 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -11,6 +11,7 @@ #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> +#include <drm/drm_print.h> #include <linux/align.h> #include "mtk_crtc.h" @@ -21,9 +22,6 @@ static const u64 modifiers[] = { DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | - AFBC_FORMAT_MOD_SPLIT | - AFBC_FORMAT_MOD_SPARSE), DRM_FORMAT_MOD_INVALID, }; @@ -71,26 +69,7 @@ static bool mtk_plane_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) { - if (modifier == DRM_FORMAT_MOD_LINEAR) - return true; - - if (modifier != DRM_FORMAT_MOD_ARM_AFBC( - AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | - AFBC_FORMAT_MOD_SPLIT | - AFBC_FORMAT_MOD_SPARSE)) - return false; - - if (format != DRM_FORMAT_XRGB8888 && - format != DRM_FORMAT_ARGB8888 && - format != DRM_FORMAT_BGRX8888 && - format != DRM_FORMAT_BGRA8888 && - format != DRM_FORMAT_ABGR8888 && - format != DRM_FORMAT_XBGR8888 && - format != DRM_FORMAT_RGB888 && - format != DRM_FORMAT_BGR888) - return false; - - return true; + return modifier == DRM_FORMAT_MOD_LINEAR; } static void mtk_plane_destroy_state(struct drm_plane *plane, @@ -101,7 +80,7 @@ static void mtk_plane_destroy_state(struct drm_plane *plane, } static int mtk_plane_atomic_async_check(struct drm_plane *plane, - struct drm_atomic_state *state) + struct drm_atomic_state *state, bool flip) { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); @@ -122,7 +101,8 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane, if (ret) return ret; - crtc_state = drm_atomic_get_existing_crtc_state(state, new_plane_state->crtc); + crtc_state = drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); return drm_atomic_helper_check_plane_state(plane->state, crtc_state, DRM_PLANE_NO_SCALING, @@ -227,6 +207,8 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_y = new_state->src_y; plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; + plane->state->dst.x1 = new_state->dst.x1; + plane->state->dst.y1 = new_state->dst.y1; mtk_plane_update_new_state(new_state, new_plane_state); swap(plane->state->fb, new_state->fb); @@ -283,9 +265,15 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state); + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + mtk_plane_state->pending.enable = false; wmb(); /* Make sure the above parameter is set before update */ mtk_plane_state->pending.dirty = true; + + if (old_state && old_state->crtc) + mtk_crtc_plane_disable(old_state->crtc, plane); } static void mtk_plane_atomic_update(struct drm_plane *plane, @@ -318,8 +306,9 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, - unsigned int supported_rotations, const u32 *formats, - size_t num_formats) + unsigned int supported_rotations, const u32 blend_modes, + const u32 *formats, size_t num_formats, + bool supports_afbc, unsigned int plane_idx) { int err; @@ -330,13 +319,31 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, err = drm_universal_plane_init(dev, plane, possible_crtcs, &mtk_plane_funcs, formats, - num_formats, modifiers, type, NULL); + num_formats, + supports_afbc ? modifiers : NULL, + type, NULL); if (err) { DRM_ERROR("failed to initialize plane\n"); return err; } - if (supported_rotations & ~DRM_MODE_ROTATE_0) { + /* + * The hardware does not support repositioning planes by muxing: their + * Z-position is infact fixed and the only way to change the actual + * order is to swap the contents of the entire register set of one + * overlay with another, which may be more expensive than desired. + * + * With no repositioning, the caller of this function guarantees that + * the plane_idx is correct. This means that, for example, the PRIMARY + * plane fed to this function will always have plane_idx zero. + */ + err = drm_plane_create_zpos_immutable_property(plane, plane_idx); + if (err) { + DRM_ERROR("Failed to create zpos property for plane %u\n", plane_idx); + return err; + } + + if (supported_rotations) { err = drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, supported_rotations); @@ -344,6 +351,16 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, DRM_INFO("Create rotation property failed\n"); } + err = drm_plane_create_alpha_property(plane); + if (err) + DRM_ERROR("failed to create property: alpha\n"); + + if (blend_modes) { + err = drm_plane_create_blend_mode_property(plane, blend_modes); + if (err) + DRM_ERROR("failed to create property: blend_mode\n"); + } + drm_plane_helper_add(plane, &mtk_plane_helper_funcs); return 0; |