diff options
Diffstat (limited to 'drivers/gpu/drm/sti/sti_plane.c')
-rw-r--r-- | drivers/gpu/drm/sti/sti_plane.c | 253 |
1 files changed, 16 insertions, 237 deletions
diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c index 6a38521ca9b4..d5c5e91f2956 100644 --- a/drivers/gpu/drm/sti/sti_plane.c +++ b/drivers/gpu/drm/sti/sti_plane.c @@ -7,15 +7,12 @@ */ #include <drm/drmP.h> -#include <drm/drm_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_cma_helper.h> -#include <drm/drm_plane_helper.h> +#include <drm/drm_gem_cma_helper.h> #include "sti_compositor.h" #include "sti_drv.h" #include "sti_plane.h" -#include "sti_vtg.h" /* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */ enum sti_plane_desc sti_plane_default_zorder[] = { @@ -47,115 +44,6 @@ const char *sti_plane_to_str(struct sti_plane *plane) } EXPORT_SYMBOL(sti_plane_to_str); -static int sti_plane_prepare(struct sti_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_display_mode *mode, int mixer_id, - int dest_x, int dest_y, int dest_w, int dest_h, - int src_x, int src_y, int src_w, int src_h) -{ - struct drm_gem_cma_object *cma_obj; - unsigned int i; - int res; - - if (!plane || !fb || !mode) { - DRM_ERROR("Null fb, plane or mode\n"); - return 1; - } - - cma_obj = drm_fb_cma_get_gem_obj(fb, 0); - if (!cma_obj) { - DRM_ERROR("Can't get CMA GEM object for fb\n"); - return 1; - } - - plane->fb = fb; - plane->mode = mode; - plane->mixer_id = mixer_id; - plane->dst_x = dest_x; - plane->dst_y = dest_y; - plane->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x); - plane->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y); - plane->src_x = src_x; - plane->src_y = src_y; - plane->src_w = src_w; - plane->src_h = src_h; - plane->format = fb->pixel_format; - plane->vaddr = cma_obj->vaddr; - plane->paddr = cma_obj->paddr; - for (i = 0; i < 4; i++) { - plane->pitches[i] = fb->pitches[i]; - plane->offsets[i] = fb->offsets[i]; - } - - DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n", - sti_plane_to_str(plane), - plane->mixer_id); - DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n", - sti_plane_to_str(plane), - plane->dst_w, plane->dst_h, plane->dst_x, plane->dst_y, - plane->src_w, plane->src_h, plane->src_x, - plane->src_y); - - DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id, - (char *)&plane->format, (unsigned long)plane->paddr); - - if (!plane->ops->prepare) { - DRM_ERROR("Cannot prepare\n"); - return 1; - } - - res = plane->ops->prepare(plane, !plane->enabled); - if (res) { - DRM_ERROR("Plane prepare failed\n"); - return res; - } - - plane->enabled = true; - - return 0; -} - -static int sti_plane_commit(struct sti_plane *plane) -{ - if (!plane) - return 1; - - if (!plane->ops->commit) { - DRM_ERROR("Cannot commit\n"); - return 1; - } - - return plane->ops->commit(plane); -} - -static int sti_plane_disable(struct sti_plane *plane) -{ - int res; - - DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane)); - if (!plane) - return 1; - - if (!plane->enabled) - return 0; - - if (!plane->ops->disable) { - DRM_ERROR("Cannot disable\n"); - return 1; - } - - res = plane->ops->disable(plane); - if (res) { - DRM_ERROR("Plane disable failed\n"); - return res; - } - - plane->enabled = false; - - return 0; -} - static void sti_plane_destroy(struct drm_plane *drm_plane) { DRM_DEBUG_DRIVER("\n"); @@ -182,109 +70,6 @@ static int sti_plane_set_property(struct drm_plane *drm_plane, return -EINVAL; } -static struct drm_plane_funcs sti_plane_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = sti_plane_destroy, - .set_property = sti_plane_set_property, - .reset = drm_atomic_helper_plane_reset, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, -}; - -static int sti_plane_atomic_check(struct drm_plane *drm_plane, - struct drm_plane_state *state) -{ - return 0; -} - -static void sti_plane_atomic_update(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) -{ - struct drm_plane_state *state = drm_plane->state; - struct sti_plane *plane = to_sti_plane(drm_plane); - struct sti_mixer *mixer = to_sti_mixer(state->crtc); - int res; - - DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n", - state->crtc->base.id, sti_mixer_to_str(mixer), - drm_plane->base.id, sti_plane_to_str(plane)); - DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n", - state->crtc_w, state->crtc_h, - state->crtc_x, state->crtc_y); - - res = sti_mixer_set_plane_depth(mixer, plane); - if (res) { - DRM_ERROR("Cannot set plane depth\n"); - return; - } - - /* src_x are in 16.16 format */ - res = sti_plane_prepare(plane, state->crtc, state->fb, - &state->crtc->mode, mixer->id, - state->crtc_x, state->crtc_y, - state->crtc_w, state->crtc_h, - state->src_x >> 16, state->src_y >> 16, - state->src_w >> 16, state->src_h >> 16); - if (res) { - DRM_ERROR("Plane prepare failed\n"); - return; - } - - res = sti_plane_commit(plane); - if (res) { - DRM_ERROR("Plane commit failed\n"); - return; - } - - res = sti_mixer_set_plane_status(mixer, plane, true); - if (res) { - DRM_ERROR("Cannot enable plane at mixer\n"); - return; - } -} - -static void sti_plane_atomic_disable(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) -{ - struct sti_plane *plane = to_sti_plane(drm_plane); - struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc); - int res; - - if (!drm_plane->crtc) { - DRM_DEBUG_DRIVER("drm plane:%d not enabled\n", - drm_plane->base.id); - return; - } - - DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n", - drm_plane->crtc->base.id, sti_mixer_to_str(mixer), - drm_plane->base.id, sti_plane_to_str(plane)); - - /* Disable plane at mixer level */ - res = sti_mixer_set_plane_status(mixer, plane, false); - if (res) { - DRM_ERROR("Cannot disable plane at mixer\n"); - return; - } - - /* Wait a while to be sure that a Vsync event is received */ - msleep(WAIT_NEXT_VSYNC_MS); - - /* Then disable plane itself */ - res = sti_plane_disable(plane); - if (res) { - DRM_ERROR("Plane disable failed\n"); - return; - } -} - -static const struct drm_plane_helper_funcs sti_plane_helpers_funcs = { - .atomic_check = sti_plane_atomic_check, - .atomic_update = sti_plane_atomic_update, - .atomic_disable = sti_plane_atomic_disable, -}; - static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane) { struct drm_device *dev = drm_plane->dev; @@ -305,25 +90,10 @@ static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane) drm_object_attach_property(&drm_plane->base, prop, plane->zorder); } -struct drm_plane *sti_plane_init(struct drm_device *dev, - struct sti_plane *plane, - unsigned int possible_crtcs, - enum drm_plane_type type) +void sti_plane_init_property(struct sti_plane *plane, + enum drm_plane_type type) { - int err, i; - - err = drm_universal_plane_init(dev, &plane->drm_plane, - possible_crtcs, - &sti_plane_funcs, - plane->ops->get_formats(plane), - plane->ops->get_nb_formats(plane), - type); - if (err) { - DRM_ERROR("Failed to initialize universal plane\n"); - return NULL; - } - - drm_plane_helper_add(&plane->drm_plane, &sti_plane_helpers_funcs); + unsigned int i; for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++) if (sti_plane_default_zorder[i] == plane->desc) @@ -337,7 +107,16 @@ struct drm_plane *sti_plane_init(struct drm_device *dev, DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%d\n", plane->drm_plane.base.id, sti_plane_to_str(plane), plane->zorder); - - return &plane->drm_plane; } -EXPORT_SYMBOL(sti_plane_init); +EXPORT_SYMBOL(sti_plane_init_property); + +struct drm_plane_funcs sti_plane_helpers_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = sti_plane_destroy, + .set_property = sti_plane_set_property, + .reset = drm_atomic_helper_plane_reset, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, +}; +EXPORT_SYMBOL(sti_plane_helpers_funcs); |