1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2016 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
6 * Copyright (C) 2014 Endless Mobile
9 * Jasper St. Pierre <jstpierre@mecheye.net>
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/mutex.h>
15 #include <linux/platform_device.h>
16 #include <linux/bitfield.h>
18 #include <drm/drm_atomic.h>
19 #include <drm/drm_atomic_helper.h>
20 #include <drm/drm_flip_work.h>
21 #include <drm/drm_probe_helper.h>
23 #include "meson_crtc.h"
24 #include "meson_plane.h"
25 #include "meson_venc.h"
26 #include "meson_vpp.h"
27 #include "meson_viu.h"
28 #include "meson_registers.h"
30 #define MESON_G12A_VIU_OFFSET 0x5ec0
36 struct drm_pending_vblank_event *event;
37 struct meson_drm *priv;
38 void (*enable_osd1)(struct meson_drm *priv);
39 void (*enable_vd1)(struct meson_drm *priv);
40 unsigned int viu_offset;
42 #define to_meson_crtc(x) container_of(x, struct meson_crtc, base)
46 static int meson_crtc_enable_vblank(struct drm_crtc *crtc)
48 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
49 struct meson_drm *priv = meson_crtc->priv;
51 meson_venc_enable_vsync(priv);
56 static void meson_crtc_disable_vblank(struct drm_crtc *crtc)
58 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
59 struct meson_drm *priv = meson_crtc->priv;
61 meson_venc_disable_vsync(priv);
64 static const struct drm_crtc_funcs meson_crtc_funcs = {
65 .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
66 .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
67 .destroy = drm_crtc_cleanup,
68 .page_flip = drm_atomic_helper_page_flip,
69 .reset = drm_atomic_helper_crtc_reset,
70 .set_config = drm_atomic_helper_set_config,
71 .enable_vblank = meson_crtc_enable_vblank,
72 .disable_vblank = meson_crtc_disable_vblank,
76 static void meson_g12a_crtc_atomic_enable(struct drm_crtc *crtc,
77 struct drm_crtc_state *old_state)
79 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
80 struct drm_crtc_state *crtc_state = crtc->state;
81 struct meson_drm *priv = meson_crtc->priv;
83 DRM_DEBUG_DRIVER("\n");
86 DRM_ERROR("Invalid crtc_state\n");
90 /* VD1 Preblend vertical start/end */
91 writel(FIELD_PREP(GENMASK(11, 0), 2303),
92 priv->io_base + _REG(VPP_PREBLEND_VD1_V_START_END));
95 writel(crtc_state->mode.hdisplay |
96 crtc_state->mode.vdisplay << 16,
97 priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));
99 writel_relaxed(0 << 16 |
100 (crtc_state->mode.hdisplay - 1),
101 priv->io_base + _REG(VPP_OSD1_BLD_H_SCOPE));
102 writel_relaxed(0 << 16 |
103 (crtc_state->mode.vdisplay - 1),
104 priv->io_base + _REG(VPP_OSD1_BLD_V_SCOPE));
105 writel_relaxed(crtc_state->mode.hdisplay << 16 |
106 crtc_state->mode.vdisplay,
107 priv->io_base + _REG(VPP_OUT_H_V_SIZE));
109 drm_crtc_vblank_on(crtc);
112 static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
113 struct drm_crtc_state *old_state)
115 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
116 struct drm_crtc_state *crtc_state = crtc->state;
117 struct meson_drm *priv = meson_crtc->priv;
119 DRM_DEBUG_DRIVER("\n");
122 DRM_ERROR("Invalid crtc_state\n");
126 /* Enable VPP Postblend */
127 writel(crtc_state->mode.hdisplay,
128 priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));
130 /* VD1 Preblend vertical start/end */
131 writel(FIELD_PREP(GENMASK(11, 0), 2303),
132 priv->io_base + _REG(VPP_PREBLEND_VD1_V_START_END));
134 writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE,
135 priv->io_base + _REG(VPP_MISC));
137 drm_crtc_vblank_on(crtc);
140 static void meson_g12a_crtc_atomic_disable(struct drm_crtc *crtc,
141 struct drm_crtc_state *old_state)
143 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
144 struct meson_drm *priv = meson_crtc->priv;
146 DRM_DEBUG_DRIVER("\n");
148 drm_crtc_vblank_off(crtc);
150 priv->viu.osd1_enabled = false;
151 priv->viu.osd1_commit = false;
153 priv->viu.vd1_enabled = false;
154 priv->viu.vd1_commit = false;
156 if (crtc->state->event && !crtc->state->active) {
157 spin_lock_irq(&crtc->dev->event_lock);
158 drm_crtc_send_vblank_event(crtc, crtc->state->event);
159 spin_unlock_irq(&crtc->dev->event_lock);
161 crtc->state->event = NULL;
165 static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
166 struct drm_crtc_state *old_state)
168 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
169 struct meson_drm *priv = meson_crtc->priv;
171 DRM_DEBUG_DRIVER("\n");
173 drm_crtc_vblank_off(crtc);
175 priv->viu.osd1_enabled = false;
176 priv->viu.osd1_commit = false;
178 priv->viu.vd1_enabled = false;
179 priv->viu.vd1_commit = false;
181 /* Disable VPP Postblend */
182 writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_VD1_POSTBLEND |
183 VPP_VD1_PREBLEND | VPP_POSTBLEND_ENABLE, 0,
184 priv->io_base + _REG(VPP_MISC));
186 if (crtc->state->event && !crtc->state->active) {
187 spin_lock_irq(&crtc->dev->event_lock);
188 drm_crtc_send_vblank_event(crtc, crtc->state->event);
189 spin_unlock_irq(&crtc->dev->event_lock);
191 crtc->state->event = NULL;
195 static void meson_crtc_atomic_begin(struct drm_crtc *crtc,
196 struct drm_crtc_state *state)
198 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
201 if (crtc->state->event) {
202 WARN_ON(drm_crtc_vblank_get(crtc) != 0);
204 spin_lock_irqsave(&crtc->dev->event_lock, flags);
205 meson_crtc->event = crtc->state->event;
206 spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
207 crtc->state->event = NULL;
211 static void meson_crtc_atomic_flush(struct drm_crtc *crtc,
212 struct drm_crtc_state *old_crtc_state)
214 struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
215 struct meson_drm *priv = meson_crtc->priv;
217 priv->viu.osd1_commit = true;
218 priv->viu.vd1_commit = true;
221 static const struct drm_crtc_helper_funcs meson_crtc_helper_funcs = {
222 .atomic_begin = meson_crtc_atomic_begin,
223 .atomic_flush = meson_crtc_atomic_flush,
224 .atomic_enable = meson_crtc_atomic_enable,
225 .atomic_disable = meson_crtc_atomic_disable,
228 static const struct drm_crtc_helper_funcs meson_g12a_crtc_helper_funcs = {
229 .atomic_begin = meson_crtc_atomic_begin,
230 .atomic_flush = meson_crtc_atomic_flush,
231 .atomic_enable = meson_g12a_crtc_atomic_enable,
232 .atomic_disable = meson_g12a_crtc_atomic_disable,
235 static void meson_crtc_enable_osd1(struct meson_drm *priv)
237 writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
238 priv->io_base + _REG(VPP_MISC));
241 static void meson_g12a_crtc_enable_osd1(struct meson_drm *priv)
243 writel_relaxed(priv->viu.osd_blend_din0_scope_h,
245 _REG(VIU_OSD_BLEND_DIN0_SCOPE_H));
246 writel_relaxed(priv->viu.osd_blend_din0_scope_v,
248 _REG(VIU_OSD_BLEND_DIN0_SCOPE_V));
249 writel_relaxed(priv->viu.osb_blend0_size,
251 _REG(VIU_OSD_BLEND_BLEND0_SIZE));
252 writel_relaxed(priv->viu.osb_blend1_size,
254 _REG(VIU_OSD_BLEND_BLEND1_SIZE));
255 writel_bits_relaxed(3 << 8, 3 << 8,
256 priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
259 static void meson_crtc_enable_vd1(struct meson_drm *priv)
261 writel_bits_relaxed(VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND |
262 VPP_COLOR_MNG_ENABLE,
263 VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND |
264 VPP_COLOR_MNG_ENABLE,
265 priv->io_base + _REG(VPP_MISC));
268 static void meson_g12a_crtc_enable_vd1(struct meson_drm *priv)
270 writel_relaxed(((1 << 16) | /* post bld premult*/
271 (1 << 8) | /* post src */
272 (1 << 4) | /* pre bld premult*/
274 priv->io_base + _REG(VD1_BLEND_SRC_CTRL));
277 void meson_crtc_irq(struct meson_drm *priv)
279 struct meson_crtc *meson_crtc = to_meson_crtc(priv->crtc);
282 /* Update the OSD registers */
283 if (priv->viu.osd1_enabled && priv->viu.osd1_commit) {
284 writel_relaxed(priv->viu.osd1_ctrl_stat,
285 priv->io_base + _REG(VIU_OSD1_CTRL_STAT));
286 writel_relaxed(priv->viu.osd1_blk0_cfg[0],
287 priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W0));
288 writel_relaxed(priv->viu.osd1_blk0_cfg[1],
289 priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W1));
290 writel_relaxed(priv->viu.osd1_blk0_cfg[2],
291 priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W2));
292 writel_relaxed(priv->viu.osd1_blk0_cfg[3],
293 priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W3));
294 writel_relaxed(priv->viu.osd1_blk0_cfg[4],
295 priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W4));
296 writel_relaxed(priv->viu.osd_sc_ctrl0,
297 priv->io_base + _REG(VPP_OSD_SC_CTRL0));
298 writel_relaxed(priv->viu.osd_sc_i_wh_m1,
299 priv->io_base + _REG(VPP_OSD_SCI_WH_M1));
300 writel_relaxed(priv->viu.osd_sc_o_h_start_end,
301 priv->io_base + _REG(VPP_OSD_SCO_H_START_END));
302 writel_relaxed(priv->viu.osd_sc_o_v_start_end,
303 priv->io_base + _REG(VPP_OSD_SCO_V_START_END));
304 writel_relaxed(priv->viu.osd_sc_v_ini_phase,
305 priv->io_base + _REG(VPP_OSD_VSC_INI_PHASE));
306 writel_relaxed(priv->viu.osd_sc_v_phase_step,
307 priv->io_base + _REG(VPP_OSD_VSC_PHASE_STEP));
308 writel_relaxed(priv->viu.osd_sc_h_ini_phase,
309 priv->io_base + _REG(VPP_OSD_HSC_INI_PHASE));
310 writel_relaxed(priv->viu.osd_sc_h_phase_step,
311 priv->io_base + _REG(VPP_OSD_HSC_PHASE_STEP));
312 writel_relaxed(priv->viu.osd_sc_h_ctrl0,
313 priv->io_base + _REG(VPP_OSD_HSC_CTRL0));
314 writel_relaxed(priv->viu.osd_sc_v_ctrl0,
315 priv->io_base + _REG(VPP_OSD_VSC_CTRL0));
317 meson_canvas_config(priv->canvas, priv->canvas_id_osd1,
318 priv->viu.osd1_addr, priv->viu.osd1_stride,
319 priv->viu.osd1_height, MESON_CANVAS_WRAP_NONE,
320 MESON_CANVAS_BLKMODE_LINEAR, 0);
323 if (meson_crtc->enable_osd1)
324 meson_crtc->enable_osd1(priv);
326 priv->viu.osd1_commit = false;
329 /* Update the VD1 registers */
330 if (priv->viu.vd1_enabled && priv->viu.vd1_commit) {
332 switch (priv->viu.vd1_planes) {
334 meson_canvas_config(priv->canvas,
335 priv->canvas_id_vd1_2,
337 priv->viu.vd1_stride2,
338 priv->viu.vd1_height2,
339 MESON_CANVAS_WRAP_NONE,
340 MESON_CANVAS_BLKMODE_LINEAR,
341 MESON_CANVAS_ENDIAN_SWAP64);
344 meson_canvas_config(priv->canvas,
345 priv->canvas_id_vd1_1,
347 priv->viu.vd1_stride1,
348 priv->viu.vd1_height1,
349 MESON_CANVAS_WRAP_NONE,
350 MESON_CANVAS_BLKMODE_LINEAR,
351 MESON_CANVAS_ENDIAN_SWAP64);
354 meson_canvas_config(priv->canvas,
355 priv->canvas_id_vd1_0,
357 priv->viu.vd1_stride0,
358 priv->viu.vd1_height0,
359 MESON_CANVAS_WRAP_NONE,
360 MESON_CANVAS_BLKMODE_LINEAR,
361 MESON_CANVAS_ENDIAN_SWAP64);
364 writel_relaxed(priv->viu.vd1_if0_gen_reg,
365 priv->io_base + meson_crtc->viu_offset +
366 _REG(VD1_IF0_GEN_REG));
367 writel_relaxed(priv->viu.vd1_if0_gen_reg,
368 priv->io_base + meson_crtc->viu_offset +
369 _REG(VD2_IF0_GEN_REG));
370 writel_relaxed(priv->viu.vd1_if0_gen_reg2,
371 priv->io_base + meson_crtc->viu_offset +
372 _REG(VD1_IF0_GEN_REG2));
373 writel_relaxed(priv->viu.viu_vd1_fmt_ctrl,
374 priv->io_base + meson_crtc->viu_offset +
375 _REG(VIU_VD1_FMT_CTRL));
376 writel_relaxed(priv->viu.viu_vd1_fmt_ctrl,
377 priv->io_base + meson_crtc->viu_offset +
378 _REG(VIU_VD2_FMT_CTRL));
379 writel_relaxed(priv->viu.viu_vd1_fmt_w,
380 priv->io_base + meson_crtc->viu_offset +
381 _REG(VIU_VD1_FMT_W));
382 writel_relaxed(priv->viu.viu_vd1_fmt_w,
383 priv->io_base + meson_crtc->viu_offset +
384 _REG(VIU_VD2_FMT_W));
385 writel_relaxed(priv->viu.vd1_if0_canvas0,
386 priv->io_base + meson_crtc->viu_offset +
387 _REG(VD1_IF0_CANVAS0));
388 writel_relaxed(priv->viu.vd1_if0_canvas0,
389 priv->io_base + meson_crtc->viu_offset +
390 _REG(VD1_IF0_CANVAS1));
391 writel_relaxed(priv->viu.vd1_if0_canvas0,
392 priv->io_base + meson_crtc->viu_offset +
393 _REG(VD2_IF0_CANVAS0));
394 writel_relaxed(priv->viu.vd1_if0_canvas0,
395 priv->io_base + meson_crtc->viu_offset +
396 _REG(VD2_IF0_CANVAS1));
397 writel_relaxed(priv->viu.vd1_if0_luma_x0,
398 priv->io_base + meson_crtc->viu_offset +
399 _REG(VD1_IF0_LUMA_X0));
400 writel_relaxed(priv->viu.vd1_if0_luma_x0,
401 priv->io_base + meson_crtc->viu_offset +
402 _REG(VD1_IF0_LUMA_X1));
403 writel_relaxed(priv->viu.vd1_if0_luma_x0,
404 priv->io_base + meson_crtc->viu_offset +
405 _REG(VD2_IF0_LUMA_X0));
406 writel_relaxed(priv->viu.vd1_if0_luma_x0,
407 priv->io_base + meson_crtc->viu_offset +
408 _REG(VD2_IF0_LUMA_X1));
409 writel_relaxed(priv->viu.vd1_if0_luma_y0,
410 priv->io_base + meson_crtc->viu_offset +
411 _REG(VD1_IF0_LUMA_Y0));
412 writel_relaxed(priv->viu.vd1_if0_luma_y0,
413 priv->io_base + meson_crtc->viu_offset +
414 _REG(VD1_IF0_LUMA_Y1));
415 writel_relaxed(priv->viu.vd1_if0_luma_y0,
416 priv->io_base + meson_crtc->viu_offset +
417 _REG(VD2_IF0_LUMA_Y0));
418 writel_relaxed(priv->viu.vd1_if0_luma_y0,
419 priv->io_base + meson_crtc->viu_offset +
420 _REG(VD2_IF0_LUMA_Y1));
421 writel_relaxed(priv->viu.vd1_if0_chroma_x0,
422 priv->io_base + meson_crtc->viu_offset +
423 _REG(VD1_IF0_CHROMA_X0));
424 writel_relaxed(priv->viu.vd1_if0_chroma_x0,
425 priv->io_base + meson_crtc->viu_offset +
426 _REG(VD1_IF0_CHROMA_X1));
427 writel_relaxed(priv->viu.vd1_if0_chroma_x0,
428 priv->io_base + meson_crtc->viu_offset +
429 _REG(VD2_IF0_CHROMA_X0));
430 writel_relaxed(priv->viu.vd1_if0_chroma_x0,
431 priv->io_base + meson_crtc->viu_offset +
432 _REG(VD2_IF0_CHROMA_X1));
433 writel_relaxed(priv->viu.vd1_if0_chroma_y0,
434 priv->io_base + meson_crtc->viu_offset +
435 _REG(VD1_IF0_CHROMA_Y0));
436 writel_relaxed(priv->viu.vd1_if0_chroma_y0,
437 priv->io_base + meson_crtc->viu_offset +
438 _REG(VD1_IF0_CHROMA_Y1));
439 writel_relaxed(priv->viu.vd1_if0_chroma_y0,
440 priv->io_base + meson_crtc->viu_offset +
441 _REG(VD2_IF0_CHROMA_Y0));
442 writel_relaxed(priv->viu.vd1_if0_chroma_y0,
443 priv->io_base + meson_crtc->viu_offset +
444 _REG(VD2_IF0_CHROMA_Y1));
445 writel_relaxed(priv->viu.vd1_if0_repeat_loop,
446 priv->io_base + meson_crtc->viu_offset +
447 _REG(VD1_IF0_RPT_LOOP));
448 writel_relaxed(priv->viu.vd1_if0_repeat_loop,
449 priv->io_base + meson_crtc->viu_offset +
450 _REG(VD2_IF0_RPT_LOOP));
451 writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
452 priv->io_base + meson_crtc->viu_offset +
453 _REG(VD1_IF0_LUMA0_RPT_PAT));
454 writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
455 priv->io_base + meson_crtc->viu_offset +
456 _REG(VD2_IF0_LUMA0_RPT_PAT));
457 writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
458 priv->io_base + meson_crtc->viu_offset +
459 _REG(VD1_IF0_LUMA1_RPT_PAT));
460 writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
461 priv->io_base + meson_crtc->viu_offset +
462 _REG(VD2_IF0_LUMA1_RPT_PAT));
463 writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
464 priv->io_base + meson_crtc->viu_offset +
465 _REG(VD1_IF0_CHROMA0_RPT_PAT));
466 writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
467 priv->io_base + meson_crtc->viu_offset +
468 _REG(VD2_IF0_CHROMA0_RPT_PAT));
469 writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
470 priv->io_base + meson_crtc->viu_offset +
471 _REG(VD1_IF0_CHROMA1_RPT_PAT));
472 writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
473 priv->io_base + meson_crtc->viu_offset +
474 _REG(VD2_IF0_CHROMA1_RPT_PAT));
475 writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
476 _REG(VD1_IF0_LUMA_PSEL));
477 writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
478 _REG(VD1_IF0_CHROMA_PSEL));
479 writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
480 _REG(VD2_IF0_LUMA_PSEL));
481 writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
482 _REG(VD2_IF0_CHROMA_PSEL));
483 writel_relaxed(priv->viu.vd1_range_map_y,
484 priv->io_base + meson_crtc->viu_offset +
485 _REG(VD1_IF0_RANGE_MAP_Y));
486 writel_relaxed(priv->viu.vd1_range_map_cb,
487 priv->io_base + meson_crtc->viu_offset +
488 _REG(VD1_IF0_RANGE_MAP_CB));
489 writel_relaxed(priv->viu.vd1_range_map_cr,
490 priv->io_base + meson_crtc->viu_offset +
491 _REG(VD1_IF0_RANGE_MAP_CR));
492 writel_relaxed(0x78404,
493 priv->io_base + _REG(VPP_SC_MISC));
494 writel_relaxed(priv->viu.vpp_pic_in_height,
495 priv->io_base + _REG(VPP_PIC_IN_HEIGHT));
496 writel_relaxed(priv->viu.vpp_postblend_vd1_h_start_end,
497 priv->io_base + _REG(VPP_POSTBLEND_VD1_H_START_END));
498 writel_relaxed(priv->viu.vpp_blend_vd2_h_start_end,
499 priv->io_base + _REG(VPP_BLEND_VD2_H_START_END));
500 writel_relaxed(priv->viu.vpp_postblend_vd1_v_start_end,
501 priv->io_base + _REG(VPP_POSTBLEND_VD1_V_START_END));
502 writel_relaxed(priv->viu.vpp_blend_vd2_v_start_end,
503 priv->io_base + _REG(VPP_BLEND_VD2_V_START_END));
504 writel_relaxed(priv->viu.vpp_hsc_region12_startp,
505 priv->io_base + _REG(VPP_HSC_REGION12_STARTP));
506 writel_relaxed(priv->viu.vpp_hsc_region34_startp,
507 priv->io_base + _REG(VPP_HSC_REGION34_STARTP));
508 writel_relaxed(priv->viu.vpp_hsc_region4_endp,
509 priv->io_base + _REG(VPP_HSC_REGION4_ENDP));
510 writel_relaxed(priv->viu.vpp_hsc_start_phase_step,
511 priv->io_base + _REG(VPP_HSC_START_PHASE_STEP));
512 writel_relaxed(priv->viu.vpp_hsc_region1_phase_slope,
513 priv->io_base + _REG(VPP_HSC_REGION1_PHASE_SLOPE));
514 writel_relaxed(priv->viu.vpp_hsc_region3_phase_slope,
515 priv->io_base + _REG(VPP_HSC_REGION3_PHASE_SLOPE));
516 writel_relaxed(priv->viu.vpp_line_in_length,
517 priv->io_base + _REG(VPP_LINE_IN_LENGTH));
518 writel_relaxed(priv->viu.vpp_preblend_h_size,
519 priv->io_base + _REG(VPP_PREBLEND_H_SIZE));
520 writel_relaxed(priv->viu.vpp_vsc_region12_startp,
521 priv->io_base + _REG(VPP_VSC_REGION12_STARTP));
522 writel_relaxed(priv->viu.vpp_vsc_region34_startp,
523 priv->io_base + _REG(VPP_VSC_REGION34_STARTP));
524 writel_relaxed(priv->viu.vpp_vsc_region4_endp,
525 priv->io_base + _REG(VPP_VSC_REGION4_ENDP));
526 writel_relaxed(priv->viu.vpp_vsc_start_phase_step,
527 priv->io_base + _REG(VPP_VSC_START_PHASE_STEP));
528 writel_relaxed(priv->viu.vpp_vsc_ini_phase,
529 priv->io_base + _REG(VPP_VSC_INI_PHASE));
530 writel_relaxed(priv->viu.vpp_vsc_phase_ctrl,
531 priv->io_base + _REG(VPP_VSC_PHASE_CTRL));
532 writel_relaxed(priv->viu.vpp_hsc_phase_ctrl,
533 priv->io_base + _REG(VPP_HSC_PHASE_CTRL));
534 writel_relaxed(0x42, priv->io_base + _REG(VPP_SCALE_COEF_IDX));
537 if (meson_crtc->enable_vd1)
538 meson_crtc->enable_vd1(priv);
540 priv->viu.vd1_commit = false;
543 drm_crtc_handle_vblank(priv->crtc);
545 spin_lock_irqsave(&priv->drm->event_lock, flags);
546 if (meson_crtc->event) {
547 drm_crtc_send_vblank_event(priv->crtc, meson_crtc->event);
548 drm_crtc_vblank_put(priv->crtc);
549 meson_crtc->event = NULL;
551 spin_unlock_irqrestore(&priv->drm->event_lock, flags);
554 int meson_crtc_create(struct meson_drm *priv)
556 struct meson_crtc *meson_crtc;
557 struct drm_crtc *crtc;
560 meson_crtc = devm_kzalloc(priv->drm->dev, sizeof(*meson_crtc),
565 meson_crtc->priv = priv;
566 crtc = &meson_crtc->base;
567 ret = drm_crtc_init_with_planes(priv->drm, crtc,
568 priv->primary_plane, NULL,
569 &meson_crtc_funcs, "meson_crtc");
571 dev_err(priv->drm->dev, "Failed to init CRTC\n");
575 if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) {
576 meson_crtc->enable_osd1 = meson_g12a_crtc_enable_osd1;
577 meson_crtc->enable_vd1 = meson_g12a_crtc_enable_vd1;
578 meson_crtc->viu_offset = MESON_G12A_VIU_OFFSET;
579 drm_crtc_helper_add(crtc, &meson_g12a_crtc_helper_funcs);
581 meson_crtc->enable_osd1 = meson_crtc_enable_osd1;
582 meson_crtc->enable_vd1 = meson_crtc_enable_vd1;
583 drm_crtc_helper_add(crtc, &meson_crtc_helper_funcs);