static int mdp4_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct drm_plane *plane = mdp4_crtc->plane; struct drm_display_mode *mode = &crtc->mode; int ret; /* grab extra ref for update_scanout() */ drm_framebuffer_reference(crtc->primary->fb); ret = mdp4_plane_mode_set(plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16); if (ret) { drm_framebuffer_unreference(crtc->primary->fb); return ret; } update_fb(crtc, crtc->primary->fb); update_scanout(crtc, crtc->primary->fb); return 0; }
static int mdp4_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct drm_plane *plane = mdp4_crtc->plane; struct drm_display_mode *mode = &crtc->mode; update_fb(crtc, false, crtc->fb); return mdp4_plane_mode_set(plane, crtc, crtc->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16); }
static void mdp4_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct drm_plane_state *state = plane->state; int ret; ret = mdp4_plane_mode_set(plane, state->crtc, state->fb, state->crtc_x, state->crtc_y, state->crtc_w, state->crtc_h, state->src_x, state->src_y, state->src_w, state->src_h); /* atomic_check should have ensured that this doesn't fail */ WARN_ON(ret < 0); }
static int mdp4_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); mdp4_plane->enabled = true; if (plane->fb) drm_framebuffer_unreference(plane->fb); drm_framebuffer_reference(fb); return mdp4_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y, crtc_w, crtc_h, src_x, src_y, src_w, src_h); }
static int mdp4_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct mdp4_kms *mdp4_kms = get_kms(crtc); enum mdp4_dma dma = mdp4_crtc->dma; int ret, ovlp = mdp4_crtc->ovlp; mode = adjusted_mode; DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", mdp4_crtc->name, mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); /* grab extra ref for update_scanout() */ drm_framebuffer_reference(crtc->primary->fb); ret = mdp4_plane_mode_set(mdp4_crtc->plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16); if (ret) { drm_framebuffer_unreference(crtc->primary->fb); dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n", mdp4_crtc->name, ret); return ret; } mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_SIZE(dma), MDP4_DMA_SRC_SIZE_WIDTH(mode->hdisplay) | MDP4_DMA_SRC_SIZE_HEIGHT(mode->vdisplay)); /* take data from pipe: */ mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_BASE(dma), 0); mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_STRIDE(dma), crtc->primary->fb->pitches[0]); mdp4_write(mdp4_kms, REG_MDP4_DMA_DST_SIZE(dma), MDP4_DMA_DST_SIZE_WIDTH(0) | MDP4_DMA_DST_SIZE_HEIGHT(0)); mdp4_write(mdp4_kms, REG_MDP4_OVLP_BASE(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_SIZE(ovlp), MDP4_OVLP_SIZE_WIDTH(mode->hdisplay) | MDP4_OVLP_SIZE_HEIGHT(mode->vdisplay)); mdp4_write(mdp4_kms, REG_MDP4_OVLP_STRIDE(ovlp), crtc->primary->fb->pitches[0]); mdp4_write(mdp4_kms, REG_MDP4_OVLP_CFG(ovlp), 1); if (dma == DMA_E) { mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(0), 0x00ff0000); mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(1), 0x00ff0000); mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(2), 0x00ff0000); } update_fb(crtc, crtc->primary->fb); update_scanout(crtc, crtc->primary->fb); return 0; }