1caab277bSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 28bb0daffSRob Clark /* 31b409fdaSAlexander A. Klimov * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ 48bb0daffSRob Clark * Author: Rob Clark <rob.clark@linaro.org> 58bb0daffSRob Clark */ 68bb0daffSRob Clark 7c423bc85STomi Valkeinen #include <drm/drm_atomic.h> 869a12263SLaurent Pinchart #include <drm/drm_atomic_helper.h> 9942d8344SDaniel Vetter #include <drm/drm_gem_atomic_helper.h> 10de8e4100SLaurent Pinchart #include <drm/drm_plane_helper.h> 112e54ff0eSBenoit Parrot #include <drm/drm_fourcc.h> 1269a12263SLaurent Pinchart 138bb0daffSRob Clark #include "omap_dmm_tiler.h" 142d278f54SLaurent Pinchart #include "omap_drv.h" 158bb0daffSRob Clark 168bb0daffSRob Clark /* 178bb0daffSRob Clark * plane funcs 188bb0daffSRob Clark */ 198bb0daffSRob Clark 203c265d92SBenoit Parrot #define to_omap_plane_state(x) container_of(x, struct omap_plane_state, base) 213c265d92SBenoit Parrot 223c265d92SBenoit Parrot struct omap_plane_state { 233c265d92SBenoit Parrot /* Must be first. */ 243c265d92SBenoit Parrot struct drm_plane_state base; 252e54ff0eSBenoit Parrot 262e54ff0eSBenoit Parrot struct omap_hw_overlay *overlay; 273c265d92SBenoit Parrot }; 283c265d92SBenoit Parrot 298bb0daffSRob Clark #define to_omap_plane(x) container_of(x, struct omap_plane, base) 308bb0daffSRob Clark 318bb0daffSRob Clark struct omap_plane { 328bb0daffSRob Clark struct drm_plane base; 33694c99cfSJyri Sarha enum omap_plane_id id; 348bb0daffSRob Clark }; 358bb0daffSRob Clark 3611ffd031STomi Valkeinen static int omap_plane_prepare_fb(struct drm_plane *plane, 371832040dSChris Wilson struct drm_plane_state *new_state) 3811ffd031STomi Valkeinen { 39844f9111SMaarten Lankhorst if (!new_state->fb) 40844f9111SMaarten Lankhorst return 0; 41844f9111SMaarten Lankhorst 42942d8344SDaniel Vetter drm_gem_plane_helper_prepare_fb(plane, new_state); 43942d8344SDaniel Vetter 44844f9111SMaarten Lankhorst return omap_framebuffer_pin(new_state->fb); 4511ffd031STomi Valkeinen } 4611ffd031STomi Valkeinen 4711ffd031STomi Valkeinen static void omap_plane_cleanup_fb(struct drm_plane *plane, 481832040dSChris Wilson struct drm_plane_state *old_state) 4911ffd031STomi Valkeinen { 50844f9111SMaarten Lankhorst if (old_state->fb) 51844f9111SMaarten Lankhorst omap_framebuffer_unpin(old_state->fb); 5211ffd031STomi Valkeinen } 5311ffd031STomi Valkeinen 5411ffd031STomi Valkeinen static void omap_plane_atomic_update(struct drm_plane *plane, 55977697e2SMaxime Ripard struct drm_atomic_state *state) 56afc34932SLaurent Pinchart { 579f759225STomi Valkeinen struct omap_drm_private *priv = plane->dev->dev_private; 5837418bf1SMaxime Ripard struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, 5937418bf1SMaxime Ripard plane); 602e54ff0eSBenoit Parrot struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, 612e54ff0eSBenoit Parrot plane); 622e54ff0eSBenoit Parrot struct omap_plane_state *new_omap_state; 632e54ff0eSBenoit Parrot struct omap_plane_state *old_omap_state; 64fb730c9bSLaurent Pinchart struct omap_overlay_info info; 652e54ff0eSBenoit Parrot enum omap_plane_id ovl_id; 668bb0daffSRob Clark int ret; 678bb0daffSRob Clark 682e54ff0eSBenoit Parrot new_omap_state = to_omap_plane_state(new_state); 692e54ff0eSBenoit Parrot old_omap_state = to_omap_plane_state(old_state); 702e54ff0eSBenoit Parrot 712e54ff0eSBenoit Parrot /* Cleanup previously held overlay if needed */ 722e54ff0eSBenoit Parrot if (old_omap_state->overlay) 732e54ff0eSBenoit Parrot omap_overlay_update_state(priv, old_omap_state->overlay); 742e54ff0eSBenoit Parrot 752e54ff0eSBenoit Parrot if (!new_omap_state->overlay) { 762e54ff0eSBenoit Parrot DBG("[PLANE:%d:%s] no overlay attached", plane->base.id, plane->name); 772e54ff0eSBenoit Parrot return; 782e54ff0eSBenoit Parrot } 792e54ff0eSBenoit Parrot 802e54ff0eSBenoit Parrot ovl_id = new_omap_state->overlay->id; 81c8fa1e73SBenoit Parrot DBG("%s, crtc=%p fb=%p", plane->name, new_state->crtc, 8241016fe1SMaxime Ripard new_state->fb); 838bb0daffSRob Clark 84fb730c9bSLaurent Pinchart memset(&info, 0, sizeof(info)); 85517a8a95STomi Valkeinen info.rotation_type = OMAP_DSS_ROT_NONE; 860bd97c42STomi Valkeinen info.rotation = DRM_MODE_ROTATE_0; 8741016fe1SMaxime Ripard info.global_alpha = new_state->alpha >> 8; 8841016fe1SMaxime Ripard info.zorder = new_state->normalized_zpos; 8941016fe1SMaxime Ripard if (new_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) 903037e0c5SJean-Jacques Hiblot info.pre_mult_alpha = 1; 913037e0c5SJean-Jacques Hiblot else 923037e0c5SJean-Jacques Hiblot info.pre_mult_alpha = 0; 9341016fe1SMaxime Ripard info.color_encoding = new_state->color_encoding; 9441016fe1SMaxime Ripard info.color_range = new_state->color_range; 95fb730c9bSLaurent Pinchart 968bb0daffSRob Clark /* update scanout: */ 9741016fe1SMaxime Ripard omap_framebuffer_update_scanout(new_state->fb, new_state, &info); 988bb0daffSRob Clark 992e54ff0eSBenoit Parrot DBG("%s: %dx%d -> %dx%d (%d)", 1002e54ff0eSBenoit Parrot new_omap_state->overlay->name, info.width, info.height, 1012e54ff0eSBenoit Parrot info.out_width, info.out_height, info.screen_width); 102fb730c9bSLaurent Pinchart DBG("%d,%d %pad %pad", info.pos_x, info.pos_y, 103fb730c9bSLaurent Pinchart &info.paddr, &info.p_uv_addr); 1048bb0daffSRob Clark 1058bb0daffSRob Clark /* and finally, update omapdss: */ 106c8fa1e73SBenoit Parrot ret = dispc_ovl_setup(priv->dispc, ovl_id, &info, 10741016fe1SMaxime Ripard omap_crtc_timings(new_state->crtc), false, 10841016fe1SMaxime Ripard omap_crtc_channel(new_state->crtc)); 109cfb73f20STomi Valkeinen if (ret) { 110cfb73f20STomi Valkeinen dev_err(plane->dev->dev, "Failed to setup plane %s\n", 111c8fa1e73SBenoit Parrot plane->name); 112c8fa1e73SBenoit Parrot dispc_ovl_enable(priv->dispc, ovl_id, false); 113d9157dfdSTomi Valkeinen return; 114794a65ffSTomi Valkeinen } 1158bb0daffSRob Clark 116c8fa1e73SBenoit Parrot dispc_ovl_enable(priv->dispc, ovl_id, true); 117de8e4100SLaurent Pinchart } 118de8e4100SLaurent Pinchart 119de8e4100SLaurent Pinchart static void omap_plane_atomic_disable(struct drm_plane *plane, 120977697e2SMaxime Ripard struct drm_atomic_state *state) 1218bb0daffSRob Clark { 1229f759225STomi Valkeinen struct omap_drm_private *priv = plane->dev->dev_private; 1238bb0daffSRob Clark struct omap_plane *omap_plane = to_omap_plane(plane); 1242e54ff0eSBenoit Parrot struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, 1252e54ff0eSBenoit Parrot plane); 1262e54ff0eSBenoit Parrot struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, 1272e54ff0eSBenoit Parrot plane); 1282e54ff0eSBenoit Parrot struct omap_plane_state *new_omap_state; 1292e54ff0eSBenoit Parrot struct omap_plane_state *old_omap_state; 1302e54ff0eSBenoit Parrot 1312e54ff0eSBenoit Parrot new_omap_state = to_omap_plane_state(new_state); 1322e54ff0eSBenoit Parrot old_omap_state = to_omap_plane_state(old_state); 1332e54ff0eSBenoit Parrot 1342e54ff0eSBenoit Parrot if (!old_omap_state->overlay) 1352e54ff0eSBenoit Parrot return; 1362debab97SLaurent Pinchart 137e05162c0SMaxime Ripard new_state->rotation = DRM_MODE_ROTATE_0; 138e05162c0SMaxime Ripard new_state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id; 13982e58855SLaurent Pinchart 1402e54ff0eSBenoit Parrot omap_overlay_update_state(priv, old_omap_state->overlay); 1412e54ff0eSBenoit Parrot new_omap_state->overlay = NULL; 1428bb0daffSRob Clark } 1438bb0daffSRob Clark 144c21134b0SNeil Armstrong #define FRAC_16_16(mult, div) (((mult) << 16) / (div)) 145c21134b0SNeil Armstrong 146c423bc85STomi Valkeinen static int omap_plane_atomic_check(struct drm_plane *plane, 1477c11b99aSMaxime Ripard struct drm_atomic_state *state) 148c423bc85STomi Valkeinen { 1497c11b99aSMaxime Ripard struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, 1507c11b99aSMaxime Ripard plane); 1512e54ff0eSBenoit Parrot struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, 1522e54ff0eSBenoit Parrot plane); 153d484c20dSBenoit Parrot struct omap_drm_private *priv = plane->dev->dev_private; 1542e54ff0eSBenoit Parrot struct omap_plane_state *omap_state = to_omap_plane_state(new_plane_state); 1552e54ff0eSBenoit Parrot struct omap_global_state *omap_overlay_global_state; 156c423bc85STomi Valkeinen struct drm_crtc_state *crtc_state; 1572e54ff0eSBenoit Parrot bool new_hw_overlay = false; 158d484c20dSBenoit Parrot u32 max_width, max_height; 1592e54ff0eSBenoit Parrot struct drm_crtc *crtc; 160d484c20dSBenoit Parrot u16 width, height; 1612e54ff0eSBenoit Parrot u32 caps = 0; 1622e54ff0eSBenoit Parrot u32 fourcc; 163c21134b0SNeil Armstrong int ret; 164c423bc85STomi Valkeinen 1652e54ff0eSBenoit Parrot omap_overlay_global_state = omap_get_global_state(state); 1662e54ff0eSBenoit Parrot if (IS_ERR(omap_overlay_global_state)) 1672e54ff0eSBenoit Parrot return PTR_ERR(omap_overlay_global_state); 168c423bc85STomi Valkeinen 169d484c20dSBenoit Parrot dispc_ovl_get_max_size(priv->dispc, &width, &height); 170d484c20dSBenoit Parrot max_width = width << 16; 171d484c20dSBenoit Parrot max_height = height << 16; 172d484c20dSBenoit Parrot 1732e54ff0eSBenoit Parrot crtc = new_plane_state->crtc ? new_plane_state->crtc : plane->state->crtc; 1742e54ff0eSBenoit Parrot if (!crtc) 17570dd2a62STomi Valkeinen return 0; 17670dd2a62STomi Valkeinen 1772e54ff0eSBenoit Parrot crtc_state = drm_atomic_get_existing_crtc_state(state, crtc); 17870dd2a62STomi Valkeinen /* we should have a crtc state if the plane is attached to a crtc */ 17970dd2a62STomi Valkeinen if (WARN_ON(!crtc_state)) 18070dd2a62STomi Valkeinen return 0; 181c423bc85STomi Valkeinen 182c21134b0SNeil Armstrong /* 183c21134b0SNeil Armstrong * Note: these are just sanity checks to filter out totally bad scaling 184c21134b0SNeil Armstrong * factors. The real limits must be calculated case by case, and 185c21134b0SNeil Armstrong * unfortunately we currently do those checks only at the commit 186c21134b0SNeil Armstrong * phase in dispc. 187c21134b0SNeil Armstrong */ 188c21134b0SNeil Armstrong ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, 189c21134b0SNeil Armstrong FRAC_16_16(1, 8), FRAC_16_16(8, 1), 190c21134b0SNeil Armstrong true, true); 191c21134b0SNeil Armstrong if (ret) 192c21134b0SNeil Armstrong return ret; 193c21134b0SNeil Armstrong 1942e54ff0eSBenoit Parrot DBG("%s: visible %d -> %d", plane->name, 1952e54ff0eSBenoit Parrot old_plane_state->visible, new_plane_state->visible); 1962e54ff0eSBenoit Parrot 1972e54ff0eSBenoit Parrot if (!new_plane_state->visible) { 1982e54ff0eSBenoit Parrot omap_overlay_release(state, omap_state->overlay); 1992e54ff0eSBenoit Parrot omap_state->overlay = NULL; 2002e54ff0eSBenoit Parrot return 0; 2012e54ff0eSBenoit Parrot } 2022e54ff0eSBenoit Parrot 203ba5c1649SMaxime Ripard if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0) 204c423bc85STomi Valkeinen return -EINVAL; 205c423bc85STomi Valkeinen 206ba5c1649SMaxime Ripard if (new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->adjusted_mode.hdisplay) 207c423bc85STomi Valkeinen return -EINVAL; 208c423bc85STomi Valkeinen 209ba5c1649SMaxime Ripard if (new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay) 210c423bc85STomi Valkeinen return -EINVAL; 211c423bc85STomi Valkeinen 212d484c20dSBenoit Parrot /* Make sure dimensions are within bounds. */ 213d484c20dSBenoit Parrot if (new_plane_state->src_h > max_height || new_plane_state->crtc_h > height) 214d484c20dSBenoit Parrot return -EINVAL; 215d484c20dSBenoit Parrot 216d484c20dSBenoit Parrot if (new_plane_state->src_w > max_width || new_plane_state->crtc_w > width) 217d484c20dSBenoit Parrot return -EINVAL; 218d484c20dSBenoit Parrot 219ba5c1649SMaxime Ripard if (new_plane_state->rotation != DRM_MODE_ROTATE_0 && 220ba5c1649SMaxime Ripard !omap_framebuffer_supports_rotation(new_plane_state->fb)) 221bfeece55STomi Valkeinen return -EINVAL; 222bfeece55STomi Valkeinen 2232e54ff0eSBenoit Parrot if ((new_plane_state->src_w >> 16) != new_plane_state->crtc_w || 2242e54ff0eSBenoit Parrot (new_plane_state->src_h >> 16) != new_plane_state->crtc_h) 2252e54ff0eSBenoit Parrot caps |= OMAP_DSS_OVL_CAP_SCALE; 2262e54ff0eSBenoit Parrot 2272e54ff0eSBenoit Parrot fourcc = new_plane_state->fb->format->format; 2282e54ff0eSBenoit Parrot 2292e54ff0eSBenoit Parrot /* 2302e54ff0eSBenoit Parrot * (re)allocate hw overlay if we don't have one or 2312e54ff0eSBenoit Parrot * there is a caps mismatch 2322e54ff0eSBenoit Parrot */ 2332e54ff0eSBenoit Parrot if (!omap_state->overlay || (caps & ~omap_state->overlay->caps)) { 2342e54ff0eSBenoit Parrot new_hw_overlay = true; 2352e54ff0eSBenoit Parrot } else { 2362e54ff0eSBenoit Parrot /* check supported format */ 2372e54ff0eSBenoit Parrot if (!dispc_ovl_color_mode_supported(priv->dispc, omap_state->overlay->id, 2382e54ff0eSBenoit Parrot fourcc)) 2392e54ff0eSBenoit Parrot new_hw_overlay = true; 2402e54ff0eSBenoit Parrot } 2412e54ff0eSBenoit Parrot 2422e54ff0eSBenoit Parrot if (new_hw_overlay) { 2432e54ff0eSBenoit Parrot struct omap_hw_overlay *old_ovl = omap_state->overlay; 2442e54ff0eSBenoit Parrot struct omap_hw_overlay *new_ovl = NULL; 2452e54ff0eSBenoit Parrot 2462e54ff0eSBenoit Parrot omap_overlay_release(state, old_ovl); 2472e54ff0eSBenoit Parrot 2482e54ff0eSBenoit Parrot ret = omap_overlay_assign(state, plane, caps, fourcc, &new_ovl); 2492e54ff0eSBenoit Parrot if (ret) { 2502e54ff0eSBenoit Parrot DBG("%s: failed to assign hw_overlay", plane->name); 2512e54ff0eSBenoit Parrot omap_state->overlay = NULL; 2522e54ff0eSBenoit Parrot return ret; 2532e54ff0eSBenoit Parrot } 2542e54ff0eSBenoit Parrot 2552e54ff0eSBenoit Parrot omap_state->overlay = new_ovl; 2562e54ff0eSBenoit Parrot } 2572e54ff0eSBenoit Parrot 2582e54ff0eSBenoit Parrot DBG("plane: %s overlay_id: %d", plane->name, omap_state->overlay->id); 2592e54ff0eSBenoit Parrot 260c423bc85STomi Valkeinen return 0; 261c423bc85STomi Valkeinen } 262c423bc85STomi Valkeinen 263de8e4100SLaurent Pinchart static const struct drm_plane_helper_funcs omap_plane_helper_funcs = { 264de8e4100SLaurent Pinchart .prepare_fb = omap_plane_prepare_fb, 265de8e4100SLaurent Pinchart .cleanup_fb = omap_plane_cleanup_fb, 266c423bc85STomi Valkeinen .atomic_check = omap_plane_atomic_check, 267de8e4100SLaurent Pinchart .atomic_update = omap_plane_atomic_update, 268de8e4100SLaurent Pinchart .atomic_disable = omap_plane_atomic_disable, 269de8e4100SLaurent Pinchart }; 270de8e4100SLaurent Pinchart 2718bb0daffSRob Clark static void omap_plane_destroy(struct drm_plane *plane) 2728bb0daffSRob Clark { 2738bb0daffSRob Clark struct omap_plane *omap_plane = to_omap_plane(plane); 2748bb0daffSRob Clark 275c8fa1e73SBenoit Parrot DBG("%s", plane->name); 2768bb0daffSRob Clark 2778bb0daffSRob Clark drm_plane_cleanup(plane); 2788bb0daffSRob Clark 2798bb0daffSRob Clark kfree(omap_plane); 2808bb0daffSRob Clark } 2818bb0daffSRob Clark 2828bb0daffSRob Clark /* helper to install properties which are common to planes and crtcs */ 2838bb0daffSRob Clark void omap_plane_install_properties(struct drm_plane *plane, 2848bb0daffSRob Clark struct drm_mode_object *obj) 2858bb0daffSRob Clark { 2868bb0daffSRob Clark struct drm_device *dev = plane->dev; 2878bb0daffSRob Clark struct omap_drm_private *priv = dev->dev_private; 2888bb0daffSRob Clark 2898bb0daffSRob Clark if (priv->has_dmm) { 2900da88db1SVille Syrjälä if (!plane->rotation_property) 2910da88db1SVille Syrjälä drm_plane_create_rotation_property(plane, 292c2c446adSRobert Foss DRM_MODE_ROTATE_0, 293c2c446adSRobert Foss DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | 294c2c446adSRobert Foss DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270 | 295c2c446adSRobert Foss DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y); 296e2cd09b2SLaurent Pinchart 2970da88db1SVille Syrjälä /* Attach the rotation property also to the crtc object */ 2980da88db1SVille Syrjälä if (plane->rotation_property && obj != &plane->base) 2990da88db1SVille Syrjälä drm_object_attach_property(obj, plane->rotation_property, 300c2c446adSRobert Foss DRM_MODE_ROTATE_0); 3018bb0daffSRob Clark } 3028bb0daffSRob Clark 303e2cd09b2SLaurent Pinchart drm_object_attach_property(obj, priv->zorder_prop, 0); 3048bb0daffSRob Clark } 3058bb0daffSRob Clark 306e07323cfSTomi Valkeinen static void omap_plane_reset(struct drm_plane *plane) 307e07323cfSTomi Valkeinen { 308e07323cfSTomi Valkeinen struct omap_plane *omap_plane = to_omap_plane(plane); 3093c265d92SBenoit Parrot struct omap_plane_state *omap_state; 310e07323cfSTomi Valkeinen 3113c265d92SBenoit Parrot if (plane->state) 3123c265d92SBenoit Parrot drm_atomic_helper_plane_destroy_state(plane, plane->state); 3133c265d92SBenoit Parrot 3143c265d92SBenoit Parrot omap_state = kzalloc(sizeof(*omap_state), GFP_KERNEL); 3153c265d92SBenoit Parrot if (!omap_state) 316e07323cfSTomi Valkeinen return; 317e07323cfSTomi Valkeinen 3183c265d92SBenoit Parrot __drm_atomic_helper_plane_reset(plane, &omap_state->base); 3193c265d92SBenoit Parrot 320e07323cfSTomi Valkeinen /* 321ba527c13SLaurent Pinchart * Set the zpos default depending on whether we are a primary or overlay 322e07323cfSTomi Valkeinen * plane. 323e07323cfSTomi Valkeinen */ 324d980278bSLaurent Pinchart plane->state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY 325e07323cfSTomi Valkeinen ? 0 : omap_plane->id; 32664ff1891SJyri Sarha plane->state->color_encoding = DRM_COLOR_YCBCR_BT601; 32764ff1891SJyri Sarha plane->state->color_range = DRM_COLOR_YCBCR_FULL_RANGE; 328e07323cfSTomi Valkeinen } 329e07323cfSTomi Valkeinen 3303c265d92SBenoit Parrot static struct drm_plane_state * 3313c265d92SBenoit Parrot omap_plane_atomic_duplicate_state(struct drm_plane *plane) 3323c265d92SBenoit Parrot { 3332e54ff0eSBenoit Parrot struct omap_plane_state *state, *current_state; 3343c265d92SBenoit Parrot 3353c265d92SBenoit Parrot if (WARN_ON(!plane->state)) 3363c265d92SBenoit Parrot return NULL; 3373c265d92SBenoit Parrot 3382e54ff0eSBenoit Parrot current_state = to_omap_plane_state(plane->state); 3392e54ff0eSBenoit Parrot 3403c265d92SBenoit Parrot state = kmalloc(sizeof(*state), GFP_KERNEL); 3413c265d92SBenoit Parrot if (!state) 3423c265d92SBenoit Parrot return NULL; 3433c265d92SBenoit Parrot 3443c265d92SBenoit Parrot __drm_atomic_helper_plane_duplicate_state(plane, &state->base); 3453c265d92SBenoit Parrot 3462e54ff0eSBenoit Parrot state->overlay = current_state->overlay; 3472e54ff0eSBenoit Parrot 3483c265d92SBenoit Parrot return &state->base; 3493c265d92SBenoit Parrot } 3503c265d92SBenoit Parrot 351*19e2d266SBenoit Parrot static void omap_plane_atomic_print_state(struct drm_printer *p, 352*19e2d266SBenoit Parrot const struct drm_plane_state *state) 353*19e2d266SBenoit Parrot { 354*19e2d266SBenoit Parrot struct omap_plane_state *omap_state = to_omap_plane_state(state); 355*19e2d266SBenoit Parrot 356*19e2d266SBenoit Parrot if (omap_state->overlay) 357*19e2d266SBenoit Parrot drm_printf(p, "\toverlay=%s (caps=0x%x)\n", 358*19e2d266SBenoit Parrot omap_state->overlay->name, 359*19e2d266SBenoit Parrot omap_state->overlay->caps); 360*19e2d266SBenoit Parrot else 361*19e2d266SBenoit Parrot drm_printf(p, "\toverlay=None\n"); 362*19e2d266SBenoit Parrot } 363*19e2d266SBenoit Parrot 364afc34932SLaurent Pinchart static int omap_plane_atomic_set_property(struct drm_plane *plane, 365afc34932SLaurent Pinchart struct drm_plane_state *state, 366afc34932SLaurent Pinchart struct drm_property *property, 367dfe9cfccSLaurent Pinchart u64 val) 368afc34932SLaurent Pinchart { 369afc34932SLaurent Pinchart struct omap_drm_private *priv = plane->dev->dev_private; 370afc34932SLaurent Pinchart 371afc34932SLaurent Pinchart if (property == priv->zorder_prop) 372ba527c13SLaurent Pinchart state->zpos = val; 373afc34932SLaurent Pinchart else 374afc34932SLaurent Pinchart return -EINVAL; 375afc34932SLaurent Pinchart 376a42133a7SLaurent Pinchart return 0; 377afc34932SLaurent Pinchart } 378a42133a7SLaurent Pinchart 379afc34932SLaurent Pinchart static int omap_plane_atomic_get_property(struct drm_plane *plane, 380afc34932SLaurent Pinchart const struct drm_plane_state *state, 381afc34932SLaurent Pinchart struct drm_property *property, 382dfe9cfccSLaurent Pinchart u64 *val) 383afc34932SLaurent Pinchart { 384afc34932SLaurent Pinchart struct omap_drm_private *priv = plane->dev->dev_private; 385a42133a7SLaurent Pinchart 386afc34932SLaurent Pinchart if (property == priv->zorder_prop) 387ba527c13SLaurent Pinchart *val = state->zpos; 388afc34932SLaurent Pinchart else 389afc34932SLaurent Pinchart return -EINVAL; 390afc34932SLaurent Pinchart 391afc34932SLaurent Pinchart return 0; 3928bb0daffSRob Clark } 3938bb0daffSRob Clark 3948bb0daffSRob Clark static const struct drm_plane_funcs omap_plane_funcs = { 395cef77d40SLaurent Pinchart .update_plane = drm_atomic_helper_update_plane, 396cef77d40SLaurent Pinchart .disable_plane = drm_atomic_helper_disable_plane, 397afc34932SLaurent Pinchart .reset = omap_plane_reset, 3988bb0daffSRob Clark .destroy = omap_plane_destroy, 3993c265d92SBenoit Parrot .atomic_duplicate_state = omap_plane_atomic_duplicate_state, 400d980278bSLaurent Pinchart .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, 401afc34932SLaurent Pinchart .atomic_set_property = omap_plane_atomic_set_property, 402afc34932SLaurent Pinchart .atomic_get_property = omap_plane_atomic_get_property, 403*19e2d266SBenoit Parrot .atomic_print_state = omap_plane_atomic_print_state, 4048bb0daffSRob Clark }; 4058bb0daffSRob Clark 40664ff1891SJyri Sarha static bool omap_plane_supports_yuv(struct drm_plane *plane) 40764ff1891SJyri Sarha { 40864ff1891SJyri Sarha struct omap_drm_private *priv = plane->dev->dev_private; 40964ff1891SJyri Sarha struct omap_plane *omap_plane = to_omap_plane(plane); 410dac62bcaSTomi Valkeinen const u32 *formats = dispc_ovl_get_color_modes(priv->dispc, omap_plane->id); 41164ff1891SJyri Sarha u32 i; 41264ff1891SJyri Sarha 41364ff1891SJyri Sarha for (i = 0; formats[i]; i++) 41464ff1891SJyri Sarha if (formats[i] == DRM_FORMAT_YUYV || 41564ff1891SJyri Sarha formats[i] == DRM_FORMAT_UYVY || 41664ff1891SJyri Sarha formats[i] == DRM_FORMAT_NV12) 41764ff1891SJyri Sarha return true; 41864ff1891SJyri Sarha 41964ff1891SJyri Sarha return false; 42064ff1891SJyri Sarha } 42164ff1891SJyri Sarha 4228bb0daffSRob Clark /* initialize plane */ 4238bb0daffSRob Clark struct drm_plane *omap_plane_init(struct drm_device *dev, 424e8e13b15SJyri Sarha int idx, enum drm_plane_type type, 425e43f2c33STomi Valkeinen u32 possible_crtcs) 4268bb0daffSRob Clark { 4279f759225STomi Valkeinen struct omap_drm_private *priv = dev->dev_private; 428dac62bcaSTomi Valkeinen unsigned int num_planes = dispc_get_num_ovls(priv->dispc); 429ef6b0e02SLaurent Pinchart struct drm_plane *plane; 4308bb0daffSRob Clark struct omap_plane *omap_plane; 431ef6b0e02SLaurent Pinchart int ret; 432eecad437STomi Valkeinen u32 nformats; 433eecad437STomi Valkeinen const u32 *formats; 4348bb0daffSRob Clark 435c8fa1e73SBenoit Parrot if (WARN_ON(idx >= num_planes)) 436e8e13b15SJyri Sarha return ERR_PTR(-EINVAL); 437e8e13b15SJyri Sarha 4388bb0daffSRob Clark omap_plane = kzalloc(sizeof(*omap_plane), GFP_KERNEL); 439fffddfd6SLinus Torvalds if (!omap_plane) 440fb9a35f8SLaurent Pinchart return ERR_PTR(-ENOMEM); 4418bb0daffSRob Clark 442c8fa1e73SBenoit Parrot omap_plane->id = idx; 443c8fa1e73SBenoit Parrot 444c8fa1e73SBenoit Parrot DBG("%d: type=%d", omap_plane->id, type); 445c8fa1e73SBenoit Parrot DBG(" crtc_mask: 0x%04x", possible_crtcs); 446c8fa1e73SBenoit Parrot 4472e54ff0eSBenoit Parrot formats = dispc_ovl_get_color_modes(priv->dispc, omap_plane->id); 448eecad437STomi Valkeinen for (nformats = 0; formats[nformats]; ++nformats) 449eecad437STomi Valkeinen ; 4508bb0daffSRob Clark 4518bb0daffSRob Clark plane = &omap_plane->base; 4528bb0daffSRob Clark 453e43f2c33STomi Valkeinen ret = drm_universal_plane_init(dev, plane, possible_crtcs, 454eecad437STomi Valkeinen &omap_plane_funcs, formats, 455e6fc3b68SBen Widawsky nformats, NULL, type, NULL); 456ef6b0e02SLaurent Pinchart if (ret < 0) 457ef6b0e02SLaurent Pinchart goto error; 4588bb0daffSRob Clark 459de8e4100SLaurent Pinchart drm_plane_helper_add(plane, &omap_plane_helper_funcs); 460de8e4100SLaurent Pinchart 4618bb0daffSRob Clark omap_plane_install_properties(plane, &plane->base); 462dff6c246SLaurent Pinchart drm_plane_create_zpos_property(plane, 0, 0, num_planes - 1); 4633037e0c5SJean-Jacques Hiblot drm_plane_create_alpha_property(plane); 4643037e0c5SJean-Jacques Hiblot drm_plane_create_blend_mode_property(plane, BIT(DRM_MODE_BLEND_PREMULTI) | 4653037e0c5SJean-Jacques Hiblot BIT(DRM_MODE_BLEND_COVERAGE)); 4668bb0daffSRob Clark 46764ff1891SJyri Sarha if (omap_plane_supports_yuv(plane)) 46864ff1891SJyri Sarha drm_plane_create_color_properties(plane, 46964ff1891SJyri Sarha BIT(DRM_COLOR_YCBCR_BT601) | 47064ff1891SJyri Sarha BIT(DRM_COLOR_YCBCR_BT709), 47164ff1891SJyri Sarha BIT(DRM_COLOR_YCBCR_FULL_RANGE) | 47264ff1891SJyri Sarha BIT(DRM_COLOR_YCBCR_LIMITED_RANGE), 47364ff1891SJyri Sarha DRM_COLOR_YCBCR_BT601, 47464ff1891SJyri Sarha DRM_COLOR_YCBCR_FULL_RANGE); 47564ff1891SJyri Sarha 4768bb0daffSRob Clark return plane; 477ef6b0e02SLaurent Pinchart 478ef6b0e02SLaurent Pinchart error: 479c8fa1e73SBenoit Parrot dev_err(dev->dev, "%s(): could not create plane: %d\n", 480c8fa1e73SBenoit Parrot __func__, omap_plane->id); 481e8e13b15SJyri Sarha 482ef6b0e02SLaurent Pinchart kfree(omap_plane); 483ef6b0e02SLaurent Pinchart return NULL; 4848bb0daffSRob Clark } 485