diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_plane.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_plane.c | 80 |
1 files changed, 34 insertions, 46 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 66ac8c40db26..386d90af70f7 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -43,8 +43,6 @@ struct omap_plane { uint32_t nformats; uint32_t formats[32]; - - struct omap_drm_irq error_irq; }; struct omap_plane_state { @@ -108,16 +106,12 @@ static void omap_plane_atomic_update(struct drm_plane *plane, win.src_x = state->src_x >> 16; win.src_y = state->src_y >> 16; - switch (state->rotation & DRM_ROTATE_MASK) { - case DRM_ROTATE_90: - case DRM_ROTATE_270: + if (drm_rotation_90_or_270(state->rotation)) { win.src_w = state->src_h >> 16; win.src_h = state->src_w >> 16; - break; - default: + } else { win.src_w = state->src_w >> 16; win.src_h = state->src_h >> 16; - break; } /* update scanout: */ @@ -135,7 +129,9 @@ static void omap_plane_atomic_update(struct drm_plane *plane, /* and finally, update omapdss: */ ret = dispc_ovl_setup(omap_plane->id, &info, false, omap_crtc_timings(state->crtc), false); - if (WARN_ON(ret)) { + if (ret) { + dev_err(plane->dev->dev, "Failed to setup plane %s\n", + omap_plane->name); dispc_ovl_enable(omap_plane->id, false); return; } @@ -161,12 +157,20 @@ static int omap_plane_atomic_check(struct drm_plane *plane, { struct drm_crtc_state *crtc_state; - if (!state->crtc) + if (!state->fb) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); - if (IS_ERR(crtc_state)) - return PTR_ERR(crtc_state); + /* crtc should only be NULL when disabling (i.e., !state->fb) */ + if (WARN_ON(!state->crtc)) + return 0; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc); + /* we should have a crtc state if the plane is attached to a crtc */ + if (WARN_ON(!crtc_state)) + return 0; + + if (!crtc_state->enable) + return 0; if (state->crtc_x < 0 || state->crtc_y < 0) return -EINVAL; @@ -177,11 +181,9 @@ static int omap_plane_atomic_check(struct drm_plane *plane, if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay) return -EINVAL; - if (state->fb) { - if (state->rotation != DRM_ROTATE_0 && - !omap_framebuffer_supports_rotation(state->fb)) - return -EINVAL; - } + if (state->rotation != DRM_ROTATE_0 && + !omap_framebuffer_supports_rotation(state->fb)) + return -EINVAL; return 0; } @@ -200,8 +202,6 @@ static void omap_plane_destroy(struct drm_plane *plane) DBG("%s", omap_plane->name); - omap_irq_unregister(plane->dev, &omap_plane->error_irq); - drm_plane_cleanup(plane); kfree(omap_plane); @@ -215,9 +215,17 @@ void omap_plane_install_properties(struct drm_plane *plane, struct omap_drm_private *priv = dev->dev_private; if (priv->has_dmm) { - struct drm_property *prop = dev->mode_config.rotation_property; - - drm_object_attach_property(obj, prop, 0); + if (!plane->rotation_property) + drm_plane_create_rotation_property(plane, + DRM_ROTATE_0, + DRM_ROTATE_0 | DRM_ROTATE_90 | + DRM_ROTATE_180 | DRM_ROTATE_270 | + DRM_REFLECT_X | DRM_REFLECT_Y); + + /* Attach the rotation property also to the crtc object */ + if (plane->rotation_property && obj != &plane->base) + drm_object_attach_property(obj, plane->rotation_property, + DRM_ROTATE_0); } drm_object_attach_property(obj, priv->zorder_prop, 0); @@ -320,14 +328,6 @@ static const struct drm_plane_funcs omap_plane_funcs = { .atomic_get_property = omap_plane_atomic_get_property, }; -static void omap_plane_error_irq(struct omap_drm_irq *irq, uint32_t irqstatus) -{ - struct omap_plane *omap_plane = - container_of(irq, struct omap_plane, error_irq); - DRM_ERROR_RATELIMITED("%s: errors: %08x\n", omap_plane->name, - irqstatus); -} - static const char *plane_names[] = { [OMAP_DSS_GFX] = "gfx", [OMAP_DSS_VIDEO1] = "vid1", @@ -335,18 +335,11 @@ static const char *plane_names[] = { [OMAP_DSS_VIDEO3] = "vid3", }; -static const uint32_t error_irqs[] = { - [OMAP_DSS_GFX] = DISPC_IRQ_GFX_FIFO_UNDERFLOW, - [OMAP_DSS_VIDEO1] = DISPC_IRQ_VID1_FIFO_UNDERFLOW, - [OMAP_DSS_VIDEO2] = DISPC_IRQ_VID2_FIFO_UNDERFLOW, - [OMAP_DSS_VIDEO3] = DISPC_IRQ_VID3_FIFO_UNDERFLOW, -}; - /* initialize plane */ struct drm_plane *omap_plane_init(struct drm_device *dev, - int id, enum drm_plane_type type) + int id, enum drm_plane_type type, + u32 possible_crtcs) { - struct omap_drm_private *priv = dev->dev_private; struct drm_plane *plane; struct omap_plane *omap_plane; int ret; @@ -365,11 +358,7 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, plane = &omap_plane->base; - omap_plane->error_irq.irqmask = error_irqs[id]; - omap_plane->error_irq.irq = omap_plane_error_irq; - omap_irq_register(dev, &omap_plane->error_irq); - - ret = drm_universal_plane_init(dev, plane, (1 << priv->num_crtcs) - 1, + ret = drm_universal_plane_init(dev, plane, possible_crtcs, &omap_plane_funcs, omap_plane->formats, omap_plane->nformats, type, NULL); if (ret < 0) @@ -382,7 +371,6 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, return plane; error: - omap_irq_unregister(plane->dev, &omap_plane->error_irq); kfree(omap_plane); return NULL; } |