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9#include <drm/drmP.h>
10#include <drm/drm_plane_helper.h>
11#include "armada_crtc.h"
12#include "armada_drm.h"
13#include "armada_fb.h"
14#include "armada_gem.h"
15#include "armada_hw.h"
16#include <drm/armada_drm.h>
17#include "armada_ioctlP.h"
18#include "armada_trace.h"
19
20struct armada_ovl_plane_properties {
21 uint32_t colorkey_yr;
22 uint32_t colorkey_ug;
23 uint32_t colorkey_vb;
24#define K2R(val) (((val) >> 0) & 0xff)
25#define K2G(val) (((val) >> 8) & 0xff)
26#define K2B(val) (((val) >> 16) & 0xff)
27 int16_t brightness;
28 uint16_t contrast;
29 uint16_t saturation;
30 uint32_t colorkey_mode;
31};
32
33struct armada_ovl_plane {
34 struct armada_plane base;
35 struct drm_framebuffer *old_fb;
36 struct {
37 struct armada_plane_work work;
38 struct armada_regs regs[13];
39 } vbl;
40 struct armada_ovl_plane_properties prop;
41};
42#define drm_to_armada_ovl_plane(p) \
43 container_of(p, struct armada_ovl_plane, base.base)
44
45
46static void
47armada_ovl_update_attr(struct armada_ovl_plane_properties *prop,
48 struct armada_crtc *dcrtc)
49{
50 writel_relaxed(prop->colorkey_yr, dcrtc->base + LCD_SPU_COLORKEY_Y);
51 writel_relaxed(prop->colorkey_ug, dcrtc->base + LCD_SPU_COLORKEY_U);
52 writel_relaxed(prop->colorkey_vb, dcrtc->base + LCD_SPU_COLORKEY_V);
53
54 writel_relaxed(prop->brightness << 16 | prop->contrast,
55 dcrtc->base + LCD_SPU_CONTRAST);
56
57 writel_relaxed(prop->saturation << 16,
58 dcrtc->base + LCD_SPU_SATURATION);
59 writel_relaxed(0x00002000, dcrtc->base + LCD_SPU_CBSH_HUE);
60
61 spin_lock_irq(&dcrtc->irq_lock);
62 armada_updatel(prop->colorkey_mode | CFG_ALPHAM_GRA,
63 CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
64 dcrtc->base + LCD_SPU_DMA_CTRL1);
65
66 armada_updatel(ADV_GRACOLORKEY, 0, dcrtc->base + LCD_SPU_ADV_REG);
67 spin_unlock_irq(&dcrtc->irq_lock);
68}
69
70static void armada_ovl_retire_fb(struct armada_ovl_plane *dplane,
71 struct drm_framebuffer *fb)
72{
73 struct drm_framebuffer *old_fb;
74
75 old_fb = xchg(&dplane->old_fb, fb);
76
77 if (old_fb)
78 armada_drm_queue_unref_work(dplane->base.base.dev, old_fb);
79}
80
81
82static void armada_ovl_plane_work(struct armada_crtc *dcrtc,
83 struct armada_plane *plane, struct armada_plane_work *work)
84{
85 struct armada_ovl_plane *dplane = container_of(plane, struct armada_ovl_plane, base);
86
87 trace_armada_ovl_plane_work(&dcrtc->crtc, &plane->base);
88
89 armada_drm_crtc_update_regs(dcrtc, dplane->vbl.regs);
90 armada_ovl_retire_fb(dplane, NULL);
91}
92
93static int
94armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
95 struct drm_framebuffer *fb,
96 int crtc_x, int crtc_y, unsigned crtc_w, unsigned crtc_h,
97 uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h,
98 struct drm_modeset_acquire_ctx *ctx)
99{
100 struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane);
101 struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
102 const struct drm_format_info *format;
103 struct drm_rect src = {
104 .x1 = src_x,
105 .y1 = src_y,
106 .x2 = src_x + src_w,
107 .y2 = src_y + src_h,
108 };
109 struct drm_rect dest = {
110 .x1 = crtc_x,
111 .y1 = crtc_y,
112 .x2 = crtc_x + crtc_w,
113 .y2 = crtc_y + crtc_h,
114 };
115 const struct drm_rect clip = {
116 .x2 = crtc->mode.hdisplay,
117 .y2 = crtc->mode.vdisplay,
118 };
119 uint32_t val, ctrl0;
120 unsigned idx = 0;
121 bool visible, fb_changed;
122 int ret;
123
124 trace_armada_ovl_plane_update(plane, crtc, fb,
125 crtc_x, crtc_y, crtc_w, crtc_h,
126 src_x, src_y, src_w, src_h);
127
128 ret = drm_plane_helper_check_update(plane, crtc, fb, &src, &dest, &clip,
129 DRM_MODE_ROTATE_0,
130 0, INT_MAX, true, false, &visible);
131 if (ret)
132 return ret;
133
134 ctrl0 = CFG_DMA_FMT(drm_fb_to_armada_fb(fb)->fmt) |
135 CFG_DMA_MOD(drm_fb_to_armada_fb(fb)->mod) |
136 CFG_CBSH_ENA | CFG_DMA_HSMOOTH | CFG_DMA_ENA;
137
138
139 if (!visible)
140 ctrl0 &= ~CFG_DMA_ENA;
141
142
143
144
145
146 format = fb->format;
147 if (format->num_planes == 1 && src.x1 >> 16 & (format->hsub - 1))
148 ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV);
149
150 fb_changed = plane->fb != fb ||
151 dplane->base.state.src_x != src.x1 >> 16 ||
152 dplane->base.state.src_y != src.y1 >> 16;
153
154 if (!dcrtc->plane) {
155 dcrtc->plane = plane;
156 armada_ovl_update_attr(&dplane->prop, dcrtc);
157 }
158
159
160
161 if (!fb_changed && dplane->base.state.ctrl0 == ctrl0) {
162 val = (drm_rect_height(&src) & 0xffff0000) |
163 drm_rect_width(&src) >> 16;
164 dplane->base.state.src_hw = val;
165 writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_HPXL_VLN);
166
167 val = drm_rect_height(&dest) << 16 | drm_rect_width(&dest);
168 dplane->base.state.dst_hw = val;
169 writel_relaxed(val, dcrtc->base + LCD_SPU_DZM_HPXL_VLN);
170
171 val = dest.y1 << 16 | dest.x1;
172 dplane->base.state.dst_yx = val;
173 writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_OVSA_HPXL_VLN);
174
175 return 0;
176 } else if (~dplane->base.state.ctrl0 & ctrl0 & CFG_DMA_ENA) {
177
178 armada_updatel(0, CFG_PDWN16x66 | CFG_PDWN32x66,
179 dcrtc->base + LCD_SPU_SRAM_PARA1);
180 }
181
182 if (armada_drm_plane_work_wait(&dplane->base, HZ / 25) == 0)
183 armada_drm_plane_work_cancel(dcrtc, &dplane->base);
184
185 if (fb_changed) {
186 u32 addrs[3];
187
188
189
190
191
192 drm_framebuffer_get(fb);
193
194 if (plane->fb)
195 armada_ovl_retire_fb(dplane, plane->fb);
196
197 dplane->base.state.src_y = src_y = src.y1 >> 16;
198 dplane->base.state.src_x = src_x = src.x1 >> 16;
199
200 armada_drm_plane_calc_addrs(addrs, fb, src_x, src_y);
201
202 armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0],
203 LCD_SPU_DMA_START_ADDR_Y0);
204 armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1],
205 LCD_SPU_DMA_START_ADDR_U0);
206 armada_reg_queue_set(dplane->vbl.regs, idx, addrs[2],
207 LCD_SPU_DMA_START_ADDR_V0);
208 armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0],
209 LCD_SPU_DMA_START_ADDR_Y1);
210 armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1],
211 LCD_SPU_DMA_START_ADDR_U1);
212 armada_reg_queue_set(dplane->vbl.regs, idx, addrs[2],
213 LCD_SPU_DMA_START_ADDR_V1);
214
215 val = fb->pitches[0] << 16 | fb->pitches[0];
216 armada_reg_queue_set(dplane->vbl.regs, idx, val,
217 LCD_SPU_DMA_PITCH_YC);
218 val = fb->pitches[1] << 16 | fb->pitches[2];
219 armada_reg_queue_set(dplane->vbl.regs, idx, val,
220 LCD_SPU_DMA_PITCH_UV);
221 }
222
223 val = (drm_rect_height(&src) & 0xffff0000) | drm_rect_width(&src) >> 16;
224 if (dplane->base.state.src_hw != val) {
225 dplane->base.state.src_hw = val;
226 armada_reg_queue_set(dplane->vbl.regs, idx, val,
227 LCD_SPU_DMA_HPXL_VLN);
228 }
229
230 val = drm_rect_height(&dest) << 16 | drm_rect_width(&dest);
231 if (dplane->base.state.dst_hw != val) {
232 dplane->base.state.dst_hw = val;
233 armada_reg_queue_set(dplane->vbl.regs, idx, val,
234 LCD_SPU_DZM_HPXL_VLN);
235 }
236
237 val = dest.y1 << 16 | dest.x1;
238 if (dplane->base.state.dst_yx != val) {
239 dplane->base.state.dst_yx = val;
240 armada_reg_queue_set(dplane->vbl.regs, idx, val,
241 LCD_SPU_DMA_OVSA_HPXL_VLN);
242 }
243
244 if (dplane->base.state.ctrl0 != ctrl0) {
245 dplane->base.state.ctrl0 = ctrl0;
246 armada_reg_queue_mod(dplane->vbl.regs, idx, ctrl0,
247 CFG_CBSH_ENA | CFG_DMAFORMAT | CFG_DMA_FTOGGLE |
248 CFG_DMA_HSMOOTH | CFG_DMA_TSTMODE |
249 CFG_DMA_MOD(CFG_SWAPRB | CFG_SWAPUV | CFG_SWAPYU |
250 CFG_YUV2RGB) | CFG_DMA_ENA,
251 LCD_SPU_DMA_CTRL0);
252 }
253 if (idx) {
254 armada_reg_queue_end(dplane->vbl.regs, idx);
255 armada_drm_plane_work_queue(dcrtc, &dplane->base,
256 &dplane->vbl.work);
257 }
258 return 0;
259}
260
261static int armada_ovl_plane_disable(struct drm_plane *plane,
262 struct drm_modeset_acquire_ctx *ctx)
263{
264 struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane);
265 struct drm_framebuffer *fb;
266 struct armada_crtc *dcrtc;
267
268 if (!dplane->base.base.crtc)
269 return 0;
270
271 dcrtc = drm_to_armada_crtc(dplane->base.base.crtc);
272
273 armada_drm_plane_work_cancel(dcrtc, &dplane->base);
274 armada_drm_crtc_plane_disable(dcrtc, plane);
275
276 dcrtc->plane = NULL;
277 dplane->base.state.ctrl0 = 0;
278
279 fb = xchg(&dplane->old_fb, NULL);
280 if (fb)
281 drm_framebuffer_put(fb);
282
283 return 0;
284}
285
286static void armada_ovl_plane_destroy(struct drm_plane *plane)
287{
288 struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane);
289
290 drm_plane_cleanup(plane);
291
292 kfree(dplane);
293}
294
295static int armada_ovl_plane_set_property(struct drm_plane *plane,
296 struct drm_property *property, uint64_t val)
297{
298 struct armada_private *priv = plane->dev->dev_private;
299 struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane);
300 bool update_attr = false;
301
302 if (property == priv->colorkey_prop) {
303#define CCC(v) ((v) << 24 | (v) << 16 | (v) << 8)
304 dplane->prop.colorkey_yr = CCC(K2R(val));
305 dplane->prop.colorkey_ug = CCC(K2G(val));
306 dplane->prop.colorkey_vb = CCC(K2B(val));
307#undef CCC
308 update_attr = true;
309 } else if (property == priv->colorkey_min_prop) {
310 dplane->prop.colorkey_yr &= ~0x00ff0000;
311 dplane->prop.colorkey_yr |= K2R(val) << 16;
312 dplane->prop.colorkey_ug &= ~0x00ff0000;
313 dplane->prop.colorkey_ug |= K2G(val) << 16;
314 dplane->prop.colorkey_vb &= ~0x00ff0000;
315 dplane->prop.colorkey_vb |= K2B(val) << 16;
316 update_attr = true;
317 } else if (property == priv->colorkey_max_prop) {
318 dplane->prop.colorkey_yr &= ~0xff000000;
319 dplane->prop.colorkey_yr |= K2R(val) << 24;
320 dplane->prop.colorkey_ug &= ~0xff000000;
321 dplane->prop.colorkey_ug |= K2G(val) << 24;
322 dplane->prop.colorkey_vb &= ~0xff000000;
323 dplane->prop.colorkey_vb |= K2B(val) << 24;
324 update_attr = true;
325 } else if (property == priv->colorkey_val_prop) {
326 dplane->prop.colorkey_yr &= ~0x0000ff00;
327 dplane->prop.colorkey_yr |= K2R(val) << 8;
328 dplane->prop.colorkey_ug &= ~0x0000ff00;
329 dplane->prop.colorkey_ug |= K2G(val) << 8;
330 dplane->prop.colorkey_vb &= ~0x0000ff00;
331 dplane->prop.colorkey_vb |= K2B(val) << 8;
332 update_attr = true;
333 } else if (property == priv->colorkey_alpha_prop) {
334 dplane->prop.colorkey_yr &= ~0x000000ff;
335 dplane->prop.colorkey_yr |= K2R(val);
336 dplane->prop.colorkey_ug &= ~0x000000ff;
337 dplane->prop.colorkey_ug |= K2G(val);
338 dplane->prop.colorkey_vb &= ~0x000000ff;
339 dplane->prop.colorkey_vb |= K2B(val);
340 update_attr = true;
341 } else if (property == priv->colorkey_mode_prop) {
342 dplane->prop.colorkey_mode &= ~CFG_CKMODE_MASK;
343 dplane->prop.colorkey_mode |= CFG_CKMODE(val);
344 update_attr = true;
345 } else if (property == priv->brightness_prop) {
346 dplane->prop.brightness = val - 256;
347 update_attr = true;
348 } else if (property == priv->contrast_prop) {
349 dplane->prop.contrast = val;
350 update_attr = true;
351 } else if (property == priv->saturation_prop) {
352 dplane->prop.saturation = val;
353 update_attr = true;
354 }
355
356 if (update_attr && dplane->base.base.crtc)
357 armada_ovl_update_attr(&dplane->prop,
358 drm_to_armada_crtc(dplane->base.base.crtc));
359
360 return 0;
361}
362
363static const struct drm_plane_funcs armada_ovl_plane_funcs = {
364 .update_plane = armada_ovl_plane_update,
365 .disable_plane = armada_ovl_plane_disable,
366 .destroy = armada_ovl_plane_destroy,
367 .set_property = armada_ovl_plane_set_property,
368};
369
370static const uint32_t armada_ovl_formats[] = {
371 DRM_FORMAT_UYVY,
372 DRM_FORMAT_YUYV,
373 DRM_FORMAT_YUV420,
374 DRM_FORMAT_YVU420,
375 DRM_FORMAT_YUV422,
376 DRM_FORMAT_YVU422,
377 DRM_FORMAT_VYUY,
378 DRM_FORMAT_YVYU,
379 DRM_FORMAT_ARGB8888,
380 DRM_FORMAT_ABGR8888,
381 DRM_FORMAT_XRGB8888,
382 DRM_FORMAT_XBGR8888,
383 DRM_FORMAT_RGB888,
384 DRM_FORMAT_BGR888,
385 DRM_FORMAT_ARGB1555,
386 DRM_FORMAT_ABGR1555,
387 DRM_FORMAT_RGB565,
388 DRM_FORMAT_BGR565,
389};
390
391static const struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
392 { CKMODE_DISABLE, "disabled" },
393 { CKMODE_Y, "Y component" },
394 { CKMODE_U, "U component" },
395 { CKMODE_V, "V component" },
396 { CKMODE_RGB, "RGB" },
397 { CKMODE_R, "R component" },
398 { CKMODE_G, "G component" },
399 { CKMODE_B, "B component" },
400};
401
402static int armada_overlay_create_properties(struct drm_device *dev)
403{
404 struct armada_private *priv = dev->dev_private;
405
406 if (priv->colorkey_prop)
407 return 0;
408
409 priv->colorkey_prop = drm_property_create_range(dev, 0,
410 "colorkey", 0, 0xffffff);
411 priv->colorkey_min_prop = drm_property_create_range(dev, 0,
412 "colorkey_min", 0, 0xffffff);
413 priv->colorkey_max_prop = drm_property_create_range(dev, 0,
414 "colorkey_max", 0, 0xffffff);
415 priv->colorkey_val_prop = drm_property_create_range(dev, 0,
416 "colorkey_val", 0, 0xffffff);
417 priv->colorkey_alpha_prop = drm_property_create_range(dev, 0,
418 "colorkey_alpha", 0, 0xffffff);
419 priv->colorkey_mode_prop = drm_property_create_enum(dev, 0,
420 "colorkey_mode",
421 armada_drm_colorkey_enum_list,
422 ARRAY_SIZE(armada_drm_colorkey_enum_list));
423 priv->brightness_prop = drm_property_create_range(dev, 0,
424 "brightness", 0, 256 + 255);
425 priv->contrast_prop = drm_property_create_range(dev, 0,
426 "contrast", 0, 0x7fff);
427 priv->saturation_prop = drm_property_create_range(dev, 0,
428 "saturation", 0, 0x7fff);
429
430 if (!priv->colorkey_prop)
431 return -ENOMEM;
432
433 return 0;
434}
435
436int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs)
437{
438 struct armada_private *priv = dev->dev_private;
439 struct drm_mode_object *mobj;
440 struct armada_ovl_plane *dplane;
441 int ret;
442
443 ret = armada_overlay_create_properties(dev);
444 if (ret)
445 return ret;
446
447 dplane = kzalloc(sizeof(*dplane), GFP_KERNEL);
448 if (!dplane)
449 return -ENOMEM;
450
451 ret = armada_drm_plane_init(&dplane->base);
452 if (ret) {
453 kfree(dplane);
454 return ret;
455 }
456
457 dplane->vbl.work.fn = armada_ovl_plane_work;
458
459 ret = drm_universal_plane_init(dev, &dplane->base.base, crtcs,
460 &armada_ovl_plane_funcs,
461 armada_ovl_formats,
462 ARRAY_SIZE(armada_ovl_formats),
463 NULL,
464 DRM_PLANE_TYPE_OVERLAY, NULL);
465 if (ret) {
466 kfree(dplane);
467 return ret;
468 }
469
470 dplane->prop.colorkey_yr = 0xfefefe00;
471 dplane->prop.colorkey_ug = 0x01010100;
472 dplane->prop.colorkey_vb = 0x01010100;
473 dplane->prop.colorkey_mode = CFG_CKMODE(CKMODE_RGB);
474 dplane->prop.brightness = 0;
475 dplane->prop.contrast = 0x4000;
476 dplane->prop.saturation = 0x4000;
477
478 mobj = &dplane->base.base.base;
479 drm_object_attach_property(mobj, priv->colorkey_prop,
480 0x0101fe);
481 drm_object_attach_property(mobj, priv->colorkey_min_prop,
482 0x0101fe);
483 drm_object_attach_property(mobj, priv->colorkey_max_prop,
484 0x0101fe);
485 drm_object_attach_property(mobj, priv->colorkey_val_prop,
486 0x0101fe);
487 drm_object_attach_property(mobj, priv->colorkey_alpha_prop,
488 0x000000);
489 drm_object_attach_property(mobj, priv->colorkey_mode_prop,
490 CKMODE_RGB);
491 drm_object_attach_property(mobj, priv->brightness_prop, 256);
492 drm_object_attach_property(mobj, priv->contrast_prop,
493 dplane->prop.contrast);
494 drm_object_attach_property(mobj, priv->saturation_prop,
495 dplane->prop.saturation);
496
497 return 0;
498}
499
