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b840d907 JB |
1 | /* |
2 | * Copyright © 2011 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | * | |
23 | * Authors: | |
24 | * Jesse Barnes <jbarnes@virtuousgeek.org> | |
25 | * | |
26 | * New plane/sprite handling. | |
27 | * | |
28 | * The older chips had a separate interface for programming plane related | |
29 | * registers; newer ones are much simpler and we can use the new DRM plane | |
30 | * support. | |
31 | */ | |
760285e7 DH |
32 | #include <drm/drmP.h> |
33 | #include <drm/drm_crtc.h> | |
34 | #include <drm/drm_fourcc.h> | |
1731693a | 35 | #include <drm/drm_rect.h> |
c331879c | 36 | #include <drm/drm_atomic.h> |
ea2c67bb | 37 | #include <drm/drm_plane_helper.h> |
b840d907 | 38 | #include "intel_drv.h" |
760285e7 | 39 | #include <drm/i915_drm.h> |
b840d907 JB |
40 | #include "i915_drv.h" |
41 | ||
6ca2aeb2 VS |
42 | static bool |
43 | format_is_yuv(uint32_t format) | |
44 | { | |
45 | switch (format) { | |
46 | case DRM_FORMAT_YUYV: | |
47 | case DRM_FORMAT_UYVY: | |
48 | case DRM_FORMAT_VYUY: | |
49 | case DRM_FORMAT_YVYU: | |
50 | return true; | |
51 | default: | |
52 | return false; | |
53 | } | |
54 | } | |
55 | ||
8d7849db VS |
56 | static int usecs_to_scanlines(const struct drm_display_mode *mode, int usecs) |
57 | { | |
58 | /* paranoia */ | |
59 | if (!mode->crtc_htotal) | |
60 | return 1; | |
61 | ||
62 | return DIV_ROUND_UP(usecs * mode->crtc_clock, 1000 * mode->crtc_htotal); | |
63 | } | |
64 | ||
26ff2762 ACO |
65 | /** |
66 | * intel_pipe_update_start() - start update of a set of display registers | |
67 | * @crtc: the crtc of which the registers are going to be updated | |
68 | * @start_vbl_count: vblank counter return pointer used for error checking | |
69 | * | |
70 | * Mark the start of an update to pipe registers that should be updated | |
71 | * atomically regarding vblank. If the next vblank will happens within | |
72 | * the next 100 us, this function waits until the vblank passes. | |
73 | * | |
74 | * After a successful call to this function, interrupts will be disabled | |
75 | * until a subsequent call to intel_pipe_update_end(). That is done to | |
76 | * avoid random delays. The value written to @start_vbl_count should be | |
77 | * supplied to intel_pipe_update_end() for error checking. | |
78 | * | |
79 | * Return: true if the call was successful | |
80 | */ | |
9362c7c5 | 81 | bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl_count) |
8d7849db VS |
82 | { |
83 | struct drm_device *dev = crtc->base.dev; | |
6e3c9717 | 84 | const struct drm_display_mode *mode = &crtc->config->base.adjusted_mode; |
8d7849db VS |
85 | enum pipe pipe = crtc->pipe; |
86 | long timeout = msecs_to_jiffies_timeout(1); | |
87 | int scanline, min, max, vblank_start; | |
210871b6 | 88 | wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); |
8d7849db VS |
89 | DEFINE_WAIT(wait); |
90 | ||
8d7849db VS |
91 | vblank_start = mode->crtc_vblank_start; |
92 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
93 | vblank_start = DIV_ROUND_UP(vblank_start, 2); | |
94 | ||
95 | /* FIXME needs to be calibrated sensibly */ | |
96 | min = vblank_start - usecs_to_scanlines(mode, 100); | |
97 | max = vblank_start - 1; | |
98 | ||
99 | if (min <= 0 || max <= 0) | |
100 | return false; | |
101 | ||
1e3feefd | 102 | if (WARN_ON(drm_crtc_vblank_get(&crtc->base))) |
8d7849db VS |
103 | return false; |
104 | ||
105 | local_irq_disable(); | |
106 | ||
25ef284a VS |
107 | trace_i915_pipe_update_start(crtc, min, max); |
108 | ||
8d7849db VS |
109 | for (;;) { |
110 | /* | |
111 | * prepare_to_wait() has a memory barrier, which guarantees | |
112 | * other CPUs can see the task state update by the time we | |
113 | * read the scanline. | |
114 | */ | |
210871b6 | 115 | prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE); |
8d7849db VS |
116 | |
117 | scanline = intel_get_crtc_scanline(crtc); | |
118 | if (scanline < min || scanline > max) | |
119 | break; | |
120 | ||
121 | if (timeout <= 0) { | |
122 | DRM_ERROR("Potential atomic update failure on pipe %c\n", | |
123 | pipe_name(crtc->pipe)); | |
124 | break; | |
125 | } | |
126 | ||
127 | local_irq_enable(); | |
128 | ||
129 | timeout = schedule_timeout(timeout); | |
130 | ||
131 | local_irq_disable(); | |
132 | } | |
133 | ||
210871b6 | 134 | finish_wait(wq, &wait); |
8d7849db | 135 | |
1e3feefd | 136 | drm_crtc_vblank_put(&crtc->base); |
8d7849db VS |
137 | |
138 | *start_vbl_count = dev->driver->get_vblank_counter(dev, pipe); | |
139 | ||
25ef284a VS |
140 | trace_i915_pipe_update_vblank_evaded(crtc, min, max, *start_vbl_count); |
141 | ||
8d7849db VS |
142 | return true; |
143 | } | |
144 | ||
26ff2762 ACO |
145 | /** |
146 | * intel_pipe_update_end() - end update of a set of display registers | |
147 | * @crtc: the crtc of which the registers were updated | |
148 | * @start_vbl_count: start vblank counter (used for error checking) | |
149 | * | |
150 | * Mark the end of an update started with intel_pipe_update_start(). This | |
151 | * re-enables interrupts and verifies the update was actually completed | |
152 | * before a vblank using the value of @start_vbl_count. | |
153 | */ | |
9362c7c5 | 154 | void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count) |
8d7849db VS |
155 | { |
156 | struct drm_device *dev = crtc->base.dev; | |
157 | enum pipe pipe = crtc->pipe; | |
158 | u32 end_vbl_count = dev->driver->get_vblank_counter(dev, pipe); | |
159 | ||
25ef284a VS |
160 | trace_i915_pipe_update_end(crtc, end_vbl_count); |
161 | ||
8d7849db VS |
162 | local_irq_enable(); |
163 | ||
164 | if (start_vbl_count != end_vbl_count) | |
165 | DRM_ERROR("Atomic update failure on pipe %c (start=%u end=%u)\n", | |
166 | pipe_name(pipe), start_vbl_count, end_vbl_count); | |
167 | } | |
168 | ||
dc2a41b4 DL |
169 | static void |
170 | skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, | |
171 | struct drm_framebuffer *fb, | |
bdd7554d | 172 | int crtc_x, int crtc_y, |
dc2a41b4 DL |
173 | unsigned int crtc_w, unsigned int crtc_h, |
174 | uint32_t x, uint32_t y, | |
175 | uint32_t src_w, uint32_t src_h) | |
176 | { | |
177 | struct drm_device *dev = drm_plane->dev; | |
178 | struct drm_i915_private *dev_priv = dev->dev_private; | |
179 | struct intel_plane *intel_plane = to_intel_plane(drm_plane); | |
bdd7554d | 180 | struct drm_i915_gem_object *obj = intel_fb_obj(fb); |
dc2a41b4 DL |
181 | const int pipe = intel_plane->pipe; |
182 | const int plane = intel_plane->plane + 1; | |
3b7a5119 | 183 | u32 plane_ctl, stride_div, stride; |
dc2a41b4 | 184 | int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); |
47ecbb20 | 185 | const struct drm_intel_sprite_colorkey *key = &intel_plane->ckey; |
121920fa | 186 | unsigned long surf_addr; |
3b7a5119 SJ |
187 | u32 tile_height, plane_offset, plane_size; |
188 | unsigned int rotation; | |
189 | int x_offset, y_offset; | |
c331879c CK |
190 | struct intel_crtc_state *crtc_state = to_intel_crtc(crtc)->config; |
191 | int scaler_id; | |
dc2a41b4 | 192 | |
48fe4691 VS |
193 | plane_ctl = PLANE_CTL_ENABLE | |
194 | PLANE_CTL_PIPE_CSC_ENABLE; | |
dc2a41b4 | 195 | |
c331879c CK |
196 | plane_ctl |= skl_plane_ctl_format(fb->pixel_format); |
197 | plane_ctl |= skl_plane_ctl_tiling(fb->modifier[0]); | |
b321803d | 198 | |
3b7a5119 | 199 | rotation = drm_plane->state->rotation; |
c331879c | 200 | plane_ctl |= skl_plane_ctl_rotation(rotation); |
dc2a41b4 | 201 | |
dc2a41b4 DL |
202 | intel_update_sprite_watermarks(drm_plane, crtc, src_w, src_h, |
203 | pixel_size, true, | |
204 | src_w != crtc_w || src_h != crtc_h); | |
205 | ||
b321803d DL |
206 | stride_div = intel_fb_stride_alignment(dev, fb->modifier[0], |
207 | fb->pixel_format); | |
208 | ||
c331879c CK |
209 | scaler_id = to_intel_plane_state(drm_plane->state)->scaler_id; |
210 | ||
dc2a41b4 DL |
211 | /* Sizes are 0 based */ |
212 | src_w--; | |
213 | src_h--; | |
214 | crtc_w--; | |
215 | crtc_h--; | |
216 | ||
47ecbb20 VS |
217 | if (key->flags) { |
218 | I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value); | |
219 | I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value); | |
220 | I915_WRITE(PLANE_KEYMSK(pipe, plane), key->channel_mask); | |
221 | } | |
222 | ||
223 | if (key->flags & I915_SET_COLORKEY_DESTINATION) | |
224 | plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION; | |
225 | else if (key->flags & I915_SET_COLORKEY_SOURCE) | |
226 | plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE; | |
227 | ||
121920fa TU |
228 | surf_addr = intel_plane_obj_offset(intel_plane, obj); |
229 | ||
3b7a5119 SJ |
230 | if (intel_rotation_90_or_270(rotation)) { |
231 | /* stride: Surface height in tiles */ | |
2614f17d CK |
232 | tile_height = intel_tile_height(dev, fb->pixel_format, |
233 | fb->modifier[0]); | |
3b7a5119 SJ |
234 | stride = DIV_ROUND_UP(fb->height, tile_height); |
235 | plane_size = (src_w << 16) | src_h; | |
236 | x_offset = stride * tile_height - y - (src_h + 1); | |
237 | y_offset = x; | |
238 | } else { | |
239 | stride = fb->pitches[0] / stride_div; | |
240 | plane_size = (src_h << 16) | src_w; | |
241 | x_offset = x; | |
242 | y_offset = y; | |
243 | } | |
244 | plane_offset = y_offset << 16 | x_offset; | |
245 | ||
246 | I915_WRITE(PLANE_OFFSET(pipe, plane), plane_offset); | |
247 | I915_WRITE(PLANE_STRIDE(pipe, plane), stride); | |
3b7a5119 | 248 | I915_WRITE(PLANE_SIZE(pipe, plane), plane_size); |
c331879c CK |
249 | |
250 | /* program plane scaler */ | |
251 | if (scaler_id >= 0) { | |
252 | uint32_t ps_ctrl = 0; | |
253 | ||
254 | DRM_DEBUG_KMS("plane = %d PS_PLANE_SEL(plane) = 0x%x\n", plane, | |
255 | PS_PLANE_SEL(plane)); | |
256 | ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane) | | |
257 | crtc_state->scaler_state.scalers[scaler_id].mode; | |
258 | I915_WRITE(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl); | |
259 | I915_WRITE(SKL_PS_PWR_GATE(pipe, scaler_id), 0); | |
260 | I915_WRITE(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y); | |
261 | I915_WRITE(SKL_PS_WIN_SZ(pipe, scaler_id), | |
262 | ((crtc_w + 1) << 16)|(crtc_h + 1)); | |
263 | ||
264 | I915_WRITE(PLANE_POS(pipe, plane), 0); | |
265 | } else { | |
266 | I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x); | |
267 | } | |
268 | ||
dc2a41b4 | 269 | I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl); |
121920fa | 270 | I915_WRITE(PLANE_SURF(pipe, plane), surf_addr); |
dc2a41b4 DL |
271 | POSTING_READ(PLANE_SURF(pipe, plane)); |
272 | } | |
273 | ||
274 | static void | |
a8ad0d8e | 275 | skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc, bool force) |
dc2a41b4 | 276 | { |
a8ad0d8e | 277 | struct drm_device *dev = dplane->dev; |
dc2a41b4 | 278 | struct drm_i915_private *dev_priv = dev->dev_private; |
a8ad0d8e | 279 | struct intel_plane *intel_plane = to_intel_plane(dplane); |
dc2a41b4 DL |
280 | const int pipe = intel_plane->pipe; |
281 | const int plane = intel_plane->plane + 1; | |
282 | ||
48fe4691 | 283 | I915_WRITE(PLANE_CTL(pipe, plane), 0); |
dc2a41b4 | 284 | |
2ddc1dad VS |
285 | I915_WRITE(PLANE_SURF(pipe, plane), 0); |
286 | POSTING_READ(PLANE_SURF(pipe, plane)); | |
dc2a41b4 | 287 | |
a8ad0d8e | 288 | intel_update_sprite_watermarks(dplane, crtc, 0, 0, 0, false, false); |
dc2a41b4 DL |
289 | } |
290 | ||
6ca2aeb2 VS |
291 | static void |
292 | chv_update_csc(struct intel_plane *intel_plane, uint32_t format) | |
293 | { | |
294 | struct drm_i915_private *dev_priv = intel_plane->base.dev->dev_private; | |
295 | int plane = intel_plane->plane; | |
296 | ||
297 | /* Seems RGB data bypasses the CSC always */ | |
298 | if (!format_is_yuv(format)) | |
299 | return; | |
300 | ||
301 | /* | |
302 | * BT.601 limited range YCbCr -> full range RGB | |
303 | * | |
304 | * |r| | 6537 4769 0| |cr | | |
305 | * |g| = |-3330 4769 -1605| x |y-64| | |
306 | * |b| | 0 4769 8263| |cb | | |
307 | * | |
308 | * Cb and Cr apparently come in as signed already, so no | |
309 | * need for any offset. For Y we need to remove the offset. | |
310 | */ | |
311 | I915_WRITE(SPCSCYGOFF(plane), SPCSC_OOFF(0) | SPCSC_IOFF(-64)); | |
312 | I915_WRITE(SPCSCCBOFF(plane), SPCSC_OOFF(0) | SPCSC_IOFF(0)); | |
313 | I915_WRITE(SPCSCCROFF(plane), SPCSC_OOFF(0) | SPCSC_IOFF(0)); | |
314 | ||
315 | I915_WRITE(SPCSCC01(plane), SPCSC_C1(4769) | SPCSC_C0(6537)); | |
316 | I915_WRITE(SPCSCC23(plane), SPCSC_C1(-3330) | SPCSC_C0(0)); | |
317 | I915_WRITE(SPCSCC45(plane), SPCSC_C1(-1605) | SPCSC_C0(4769)); | |
318 | I915_WRITE(SPCSCC67(plane), SPCSC_C1(4769) | SPCSC_C0(0)); | |
319 | I915_WRITE(SPCSCC8(plane), SPCSC_C0(8263)); | |
320 | ||
321 | I915_WRITE(SPCSCYGICLAMP(plane), SPCSC_IMAX(940) | SPCSC_IMIN(64)); | |
322 | I915_WRITE(SPCSCCBICLAMP(plane), SPCSC_IMAX(448) | SPCSC_IMIN(-448)); | |
323 | I915_WRITE(SPCSCCRICLAMP(plane), SPCSC_IMAX(448) | SPCSC_IMIN(-448)); | |
324 | ||
325 | I915_WRITE(SPCSCYGOCLAMP(plane), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); | |
326 | I915_WRITE(SPCSCCBOCLAMP(plane), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); | |
327 | I915_WRITE(SPCSCCROCLAMP(plane), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); | |
328 | } | |
329 | ||
7f1f3851 | 330 | static void |
b39d53f6 VS |
331 | vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, |
332 | struct drm_framebuffer *fb, | |
bdd7554d | 333 | int crtc_x, int crtc_y, |
7f1f3851 JB |
334 | unsigned int crtc_w, unsigned int crtc_h, |
335 | uint32_t x, uint32_t y, | |
336 | uint32_t src_w, uint32_t src_h) | |
337 | { | |
338 | struct drm_device *dev = dplane->dev; | |
339 | struct drm_i915_private *dev_priv = dev->dev_private; | |
340 | struct intel_plane *intel_plane = to_intel_plane(dplane); | |
bdd7554d | 341 | struct drm_i915_gem_object *obj = intel_fb_obj(fb); |
7f1f3851 JB |
342 | int pipe = intel_plane->pipe; |
343 | int plane = intel_plane->plane; | |
344 | u32 sprctl; | |
345 | unsigned long sprsurf_offset, linear_offset; | |
346 | int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); | |
47ecbb20 | 347 | const struct drm_intel_sprite_colorkey *key = &intel_plane->ckey; |
7f1f3851 | 348 | |
48fe4691 | 349 | sprctl = SP_ENABLE; |
7f1f3851 JB |
350 | |
351 | switch (fb->pixel_format) { | |
352 | case DRM_FORMAT_YUYV: | |
353 | sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_YUYV; | |
354 | break; | |
355 | case DRM_FORMAT_YVYU: | |
356 | sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_YVYU; | |
357 | break; | |
358 | case DRM_FORMAT_UYVY: | |
359 | sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_UYVY; | |
360 | break; | |
361 | case DRM_FORMAT_VYUY: | |
362 | sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_VYUY; | |
363 | break; | |
364 | case DRM_FORMAT_RGB565: | |
365 | sprctl |= SP_FORMAT_BGR565; | |
366 | break; | |
367 | case DRM_FORMAT_XRGB8888: | |
368 | sprctl |= SP_FORMAT_BGRX8888; | |
369 | break; | |
370 | case DRM_FORMAT_ARGB8888: | |
371 | sprctl |= SP_FORMAT_BGRA8888; | |
372 | break; | |
373 | case DRM_FORMAT_XBGR2101010: | |
374 | sprctl |= SP_FORMAT_RGBX1010102; | |
375 | break; | |
376 | case DRM_FORMAT_ABGR2101010: | |
377 | sprctl |= SP_FORMAT_RGBA1010102; | |
378 | break; | |
379 | case DRM_FORMAT_XBGR8888: | |
380 | sprctl |= SP_FORMAT_RGBX8888; | |
381 | break; | |
382 | case DRM_FORMAT_ABGR8888: | |
383 | sprctl |= SP_FORMAT_RGBA8888; | |
384 | break; | |
385 | default: | |
386 | /* | |
387 | * If we get here one of the upper layers failed to filter | |
388 | * out the unsupported plane formats | |
389 | */ | |
390 | BUG(); | |
391 | break; | |
392 | } | |
393 | ||
4ea67bc7 VS |
394 | /* |
395 | * Enable gamma to match primary/cursor plane behaviour. | |
396 | * FIXME should be user controllable via propertiesa. | |
397 | */ | |
398 | sprctl |= SP_GAMMA_ENABLE; | |
399 | ||
7f1f3851 JB |
400 | if (obj->tiling_mode != I915_TILING_NONE) |
401 | sprctl |= SP_TILED; | |
402 | ||
ed57cb8a DL |
403 | intel_update_sprite_watermarks(dplane, crtc, src_w, src_h, |
404 | pixel_size, true, | |
67ca28f3 VS |
405 | src_w != crtc_w || src_h != crtc_h); |
406 | ||
7f1f3851 JB |
407 | /* Sizes are 0 based */ |
408 | src_w--; | |
409 | src_h--; | |
410 | crtc_w--; | |
411 | crtc_h--; | |
412 | ||
7f1f3851 | 413 | linear_offset = y * fb->pitches[0] + x * pixel_size; |
4e9a86b6 VS |
414 | sprsurf_offset = intel_gen4_compute_page_offset(dev_priv, |
415 | &x, &y, | |
7f1f3851 JB |
416 | obj->tiling_mode, |
417 | pixel_size, | |
418 | fb->pitches[0]); | |
419 | linear_offset -= sprsurf_offset; | |
420 | ||
8e7d688b | 421 | if (dplane->state->rotation == BIT(DRM_ROTATE_180)) { |
76eebda7 VS |
422 | sprctl |= SP_ROTATE_180; |
423 | ||
424 | x += src_w; | |
425 | y += src_h; | |
426 | linear_offset += src_h * fb->pitches[0] + src_w * pixel_size; | |
427 | } | |
428 | ||
47ecbb20 VS |
429 | if (key->flags) { |
430 | I915_WRITE(SPKEYMINVAL(pipe, plane), key->min_value); | |
431 | I915_WRITE(SPKEYMAXVAL(pipe, plane), key->max_value); | |
432 | I915_WRITE(SPKEYMSK(pipe, plane), key->channel_mask); | |
433 | } | |
434 | ||
435 | if (key->flags & I915_SET_COLORKEY_SOURCE) | |
436 | sprctl |= SP_SOURCE_KEY; | |
437 | ||
6ca2aeb2 VS |
438 | if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) |
439 | chv_update_csc(intel_plane, fb->pixel_format); | |
440 | ||
ca6ad025 VS |
441 | I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]); |
442 | I915_WRITE(SPPOS(pipe, plane), (crtc_y << 16) | crtc_x); | |
443 | ||
7f1f3851 JB |
444 | if (obj->tiling_mode != I915_TILING_NONE) |
445 | I915_WRITE(SPTILEOFF(pipe, plane), (y << 16) | x); | |
446 | else | |
447 | I915_WRITE(SPLINOFF(pipe, plane), linear_offset); | |
448 | ||
c14b0485 VS |
449 | I915_WRITE(SPCONSTALPHA(pipe, plane), 0); |
450 | ||
7f1f3851 JB |
451 | I915_WRITE(SPSIZE(pipe, plane), (crtc_h << 16) | crtc_w); |
452 | I915_WRITE(SPCNTR(pipe, plane), sprctl); | |
85ba7b7d DV |
453 | I915_WRITE(SPSURF(pipe, plane), i915_gem_obj_ggtt_offset(obj) + |
454 | sprsurf_offset); | |
b12ce1d8 | 455 | POSTING_READ(SPSURF(pipe, plane)); |
7f1f3851 JB |
456 | } |
457 | ||
458 | static void | |
a8ad0d8e | 459 | vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc, bool force) |
7f1f3851 JB |
460 | { |
461 | struct drm_device *dev = dplane->dev; | |
462 | struct drm_i915_private *dev_priv = dev->dev_private; | |
463 | struct intel_plane *intel_plane = to_intel_plane(dplane); | |
464 | int pipe = intel_plane->pipe; | |
465 | int plane = intel_plane->plane; | |
466 | ||
48fe4691 VS |
467 | I915_WRITE(SPCNTR(pipe, plane), 0); |
468 | ||
85ba7b7d | 469 | I915_WRITE(SPSURF(pipe, plane), 0); |
b12ce1d8 | 470 | POSTING_READ(SPSURF(pipe, plane)); |
a95fd8ca | 471 | |
ed57cb8a | 472 | intel_update_sprite_watermarks(dplane, crtc, 0, 0, 0, false, false); |
7f1f3851 JB |
473 | } |
474 | ||
b840d907 | 475 | static void |
b39d53f6 VS |
476 | ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, |
477 | struct drm_framebuffer *fb, | |
bdd7554d | 478 | int crtc_x, int crtc_y, |
b840d907 JB |
479 | unsigned int crtc_w, unsigned int crtc_h, |
480 | uint32_t x, uint32_t y, | |
481 | uint32_t src_w, uint32_t src_h) | |
482 | { | |
483 | struct drm_device *dev = plane->dev; | |
484 | struct drm_i915_private *dev_priv = dev->dev_private; | |
485 | struct intel_plane *intel_plane = to_intel_plane(plane); | |
bdd7554d | 486 | struct drm_i915_gem_object *obj = intel_fb_obj(fb); |
47ecbb20 | 487 | enum pipe pipe = intel_plane->pipe; |
b840d907 | 488 | u32 sprctl, sprscale = 0; |
5a35e99e | 489 | unsigned long sprsurf_offset, linear_offset; |
2bd3c3cb | 490 | int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); |
47ecbb20 | 491 | const struct drm_intel_sprite_colorkey *key = &intel_plane->ckey; |
b840d907 | 492 | |
48fe4691 | 493 | sprctl = SPRITE_ENABLE; |
b840d907 JB |
494 | |
495 | switch (fb->pixel_format) { | |
496 | case DRM_FORMAT_XBGR8888: | |
5ee36913 | 497 | sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; |
b840d907 JB |
498 | break; |
499 | case DRM_FORMAT_XRGB8888: | |
5ee36913 | 500 | sprctl |= SPRITE_FORMAT_RGBX888; |
b840d907 JB |
501 | break; |
502 | case DRM_FORMAT_YUYV: | |
503 | sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YUYV; | |
b840d907 JB |
504 | break; |
505 | case DRM_FORMAT_YVYU: | |
506 | sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YVYU; | |
b840d907 JB |
507 | break; |
508 | case DRM_FORMAT_UYVY: | |
509 | sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_UYVY; | |
b840d907 JB |
510 | break; |
511 | case DRM_FORMAT_VYUY: | |
512 | sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY; | |
b840d907 JB |
513 | break; |
514 | default: | |
28d491df | 515 | BUG(); |
b840d907 JB |
516 | } |
517 | ||
4ea67bc7 VS |
518 | /* |
519 | * Enable gamma to match primary/cursor plane behaviour. | |
520 | * FIXME should be user controllable via propertiesa. | |
521 | */ | |
522 | sprctl |= SPRITE_GAMMA_ENABLE; | |
523 | ||
b840d907 JB |
524 | if (obj->tiling_mode != I915_TILING_NONE) |
525 | sprctl |= SPRITE_TILED; | |
526 | ||
b42c6009 | 527 | if (IS_HASWELL(dev) || IS_BROADWELL(dev)) |
1f5d76db PZ |
528 | sprctl &= ~SPRITE_TRICKLE_FEED_DISABLE; |
529 | else | |
530 | sprctl |= SPRITE_TRICKLE_FEED_DISABLE; | |
531 | ||
6bbfa1c5 | 532 | if (IS_HASWELL(dev) || IS_BROADWELL(dev)) |
86d3efce VS |
533 | sprctl |= SPRITE_PIPE_CSC_ENABLE; |
534 | ||
ed57cb8a DL |
535 | intel_update_sprite_watermarks(plane, crtc, src_w, src_h, pixel_size, |
536 | true, | |
67ca28f3 VS |
537 | src_w != crtc_w || src_h != crtc_h); |
538 | ||
b840d907 JB |
539 | /* Sizes are 0 based */ |
540 | src_w--; | |
541 | src_h--; | |
542 | crtc_w--; | |
543 | crtc_h--; | |
544 | ||
8553c18e | 545 | if (crtc_w != src_w || crtc_h != src_h) |
b840d907 | 546 | sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; |
b840d907 | 547 | |
ca320ac4 | 548 | linear_offset = y * fb->pitches[0] + x * pixel_size; |
5a35e99e | 549 | sprsurf_offset = |
4e9a86b6 VS |
550 | intel_gen4_compute_page_offset(dev_priv, |
551 | &x, &y, obj->tiling_mode, | |
bc752862 | 552 | pixel_size, fb->pitches[0]); |
5a35e99e DL |
553 | linear_offset -= sprsurf_offset; |
554 | ||
8e7d688b | 555 | if (plane->state->rotation == BIT(DRM_ROTATE_180)) { |
76eebda7 VS |
556 | sprctl |= SPRITE_ROTATE_180; |
557 | ||
558 | /* HSW and BDW does this automagically in hardware */ | |
559 | if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { | |
560 | x += src_w; | |
561 | y += src_h; | |
562 | linear_offset += src_h * fb->pitches[0] + | |
563 | src_w * pixel_size; | |
564 | } | |
565 | } | |
566 | ||
47ecbb20 VS |
567 | if (key->flags) { |
568 | I915_WRITE(SPRKEYVAL(pipe), key->min_value); | |
569 | I915_WRITE(SPRKEYMAX(pipe), key->max_value); | |
570 | I915_WRITE(SPRKEYMSK(pipe), key->channel_mask); | |
571 | } | |
572 | ||
573 | if (key->flags & I915_SET_COLORKEY_DESTINATION) | |
574 | sprctl |= SPRITE_DEST_KEY; | |
575 | else if (key->flags & I915_SET_COLORKEY_SOURCE) | |
576 | sprctl |= SPRITE_SOURCE_KEY; | |
577 | ||
ca6ad025 VS |
578 | I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]); |
579 | I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x); | |
580 | ||
5a35e99e DL |
581 | /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET |
582 | * register */ | |
b3dc685e | 583 | if (IS_HASWELL(dev) || IS_BROADWELL(dev)) |
c54173a8 | 584 | I915_WRITE(SPROFFSET(pipe), (y << 16) | x); |
5a35e99e | 585 | else if (obj->tiling_mode != I915_TILING_NONE) |
b840d907 | 586 | I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x); |
5a35e99e DL |
587 | else |
588 | I915_WRITE(SPRLINOFF(pipe), linear_offset); | |
c54173a8 | 589 | |
b840d907 | 590 | I915_WRITE(SPRSIZE(pipe), (crtc_h << 16) | crtc_w); |
2d354c34 DL |
591 | if (intel_plane->can_scale) |
592 | I915_WRITE(SPRSCALE(pipe), sprscale); | |
b840d907 | 593 | I915_WRITE(SPRCTL(pipe), sprctl); |
85ba7b7d DV |
594 | I915_WRITE(SPRSURF(pipe), |
595 | i915_gem_obj_ggtt_offset(obj) + sprsurf_offset); | |
b12ce1d8 | 596 | POSTING_READ(SPRSURF(pipe)); |
b840d907 JB |
597 | } |
598 | ||
599 | static void | |
a8ad0d8e | 600 | ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force) |
b840d907 JB |
601 | { |
602 | struct drm_device *dev = plane->dev; | |
603 | struct drm_i915_private *dev_priv = dev->dev_private; | |
604 | struct intel_plane *intel_plane = to_intel_plane(plane); | |
605 | int pipe = intel_plane->pipe; | |
606 | ||
607 | I915_WRITE(SPRCTL(pipe), I915_READ(SPRCTL(pipe)) & ~SPRITE_ENABLE); | |
608 | /* Can't leave the scaler enabled... */ | |
2d354c34 DL |
609 | if (intel_plane->can_scale) |
610 | I915_WRITE(SPRSCALE(pipe), 0); | |
5b633d6b | 611 | |
b12ce1d8 VS |
612 | I915_WRITE(SPRSURF(pipe), 0); |
613 | POSTING_READ(SPRSURF(pipe)); | |
b840d907 JB |
614 | } |
615 | ||
616 | static void | |
b39d53f6 VS |
617 | ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, |
618 | struct drm_framebuffer *fb, | |
bdd7554d | 619 | int crtc_x, int crtc_y, |
b840d907 JB |
620 | unsigned int crtc_w, unsigned int crtc_h, |
621 | uint32_t x, uint32_t y, | |
622 | uint32_t src_w, uint32_t src_h) | |
623 | { | |
624 | struct drm_device *dev = plane->dev; | |
625 | struct drm_i915_private *dev_priv = dev->dev_private; | |
626 | struct intel_plane *intel_plane = to_intel_plane(plane); | |
bdd7554d | 627 | struct drm_i915_gem_object *obj = intel_fb_obj(fb); |
2bd3c3cb | 628 | int pipe = intel_plane->pipe; |
5a35e99e | 629 | unsigned long dvssurf_offset, linear_offset; |
8aaa81a1 | 630 | u32 dvscntr, dvsscale; |
2bd3c3cb | 631 | int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); |
47ecbb20 | 632 | const struct drm_intel_sprite_colorkey *key = &intel_plane->ckey; |
b840d907 | 633 | |
48fe4691 | 634 | dvscntr = DVS_ENABLE; |
b840d907 JB |
635 | |
636 | switch (fb->pixel_format) { | |
637 | case DRM_FORMAT_XBGR8888: | |
ab2f9df1 | 638 | dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_XBGR; |
b840d907 JB |
639 | break; |
640 | case DRM_FORMAT_XRGB8888: | |
ab2f9df1 | 641 | dvscntr |= DVS_FORMAT_RGBX888; |
b840d907 JB |
642 | break; |
643 | case DRM_FORMAT_YUYV: | |
644 | dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV; | |
b840d907 JB |
645 | break; |
646 | case DRM_FORMAT_YVYU: | |
647 | dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YVYU; | |
b840d907 JB |
648 | break; |
649 | case DRM_FORMAT_UYVY: | |
650 | dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_UYVY; | |
b840d907 JB |
651 | break; |
652 | case DRM_FORMAT_VYUY: | |
653 | dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY; | |
b840d907 JB |
654 | break; |
655 | default: | |
28d491df | 656 | BUG(); |
b840d907 JB |
657 | } |
658 | ||
4ea67bc7 VS |
659 | /* |
660 | * Enable gamma to match primary/cursor plane behaviour. | |
661 | * FIXME should be user controllable via propertiesa. | |
662 | */ | |
663 | dvscntr |= DVS_GAMMA_ENABLE; | |
664 | ||
b840d907 JB |
665 | if (obj->tiling_mode != I915_TILING_NONE) |
666 | dvscntr |= DVS_TILED; | |
667 | ||
d1686ae3 CW |
668 | if (IS_GEN6(dev)) |
669 | dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */ | |
b840d907 | 670 | |
ed57cb8a DL |
671 | intel_update_sprite_watermarks(plane, crtc, src_w, src_h, |
672 | pixel_size, true, | |
67ca28f3 VS |
673 | src_w != crtc_w || src_h != crtc_h); |
674 | ||
b840d907 JB |
675 | /* Sizes are 0 based */ |
676 | src_w--; | |
677 | src_h--; | |
678 | crtc_w--; | |
679 | crtc_h--; | |
680 | ||
8aaa81a1 | 681 | dvsscale = 0; |
8368f014 | 682 | if (crtc_w != src_w || crtc_h != src_h) |
b840d907 JB |
683 | dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; |
684 | ||
ca320ac4 | 685 | linear_offset = y * fb->pitches[0] + x * pixel_size; |
5a35e99e | 686 | dvssurf_offset = |
4e9a86b6 VS |
687 | intel_gen4_compute_page_offset(dev_priv, |
688 | &x, &y, obj->tiling_mode, | |
bc752862 | 689 | pixel_size, fb->pitches[0]); |
5a35e99e DL |
690 | linear_offset -= dvssurf_offset; |
691 | ||
8e7d688b | 692 | if (plane->state->rotation == BIT(DRM_ROTATE_180)) { |
76eebda7 VS |
693 | dvscntr |= DVS_ROTATE_180; |
694 | ||
695 | x += src_w; | |
696 | y += src_h; | |
697 | linear_offset += src_h * fb->pitches[0] + src_w * pixel_size; | |
698 | } | |
699 | ||
47ecbb20 VS |
700 | if (key->flags) { |
701 | I915_WRITE(DVSKEYVAL(pipe), key->min_value); | |
702 | I915_WRITE(DVSKEYMAX(pipe), key->max_value); | |
703 | I915_WRITE(DVSKEYMSK(pipe), key->channel_mask); | |
704 | } | |
705 | ||
706 | if (key->flags & I915_SET_COLORKEY_DESTINATION) | |
707 | dvscntr |= DVS_DEST_KEY; | |
708 | else if (key->flags & I915_SET_COLORKEY_SOURCE) | |
709 | dvscntr |= DVS_SOURCE_KEY; | |
710 | ||
ca6ad025 VS |
711 | I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]); |
712 | I915_WRITE(DVSPOS(pipe), (crtc_y << 16) | crtc_x); | |
713 | ||
5a35e99e | 714 | if (obj->tiling_mode != I915_TILING_NONE) |
b840d907 | 715 | I915_WRITE(DVSTILEOFF(pipe), (y << 16) | x); |
5a35e99e DL |
716 | else |
717 | I915_WRITE(DVSLINOFF(pipe), linear_offset); | |
b840d907 | 718 | |
b840d907 JB |
719 | I915_WRITE(DVSSIZE(pipe), (crtc_h << 16) | crtc_w); |
720 | I915_WRITE(DVSSCALE(pipe), dvsscale); | |
721 | I915_WRITE(DVSCNTR(pipe), dvscntr); | |
85ba7b7d DV |
722 | I915_WRITE(DVSSURF(pipe), |
723 | i915_gem_obj_ggtt_offset(obj) + dvssurf_offset); | |
b12ce1d8 | 724 | POSTING_READ(DVSSURF(pipe)); |
b840d907 JB |
725 | } |
726 | ||
727 | static void | |
a8ad0d8e | 728 | ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force) |
b840d907 JB |
729 | { |
730 | struct drm_device *dev = plane->dev; | |
731 | struct drm_i915_private *dev_priv = dev->dev_private; | |
732 | struct intel_plane *intel_plane = to_intel_plane(plane); | |
733 | int pipe = intel_plane->pipe; | |
734 | ||
48fe4691 | 735 | I915_WRITE(DVSCNTR(pipe), 0); |
b840d907 JB |
736 | /* Disable the scaler */ |
737 | I915_WRITE(DVSSCALE(pipe), 0); | |
48fe4691 | 738 | |
85ba7b7d | 739 | I915_WRITE(DVSSURF(pipe), 0); |
b12ce1d8 | 740 | POSTING_READ(DVSSURF(pipe)); |
b840d907 JB |
741 | } |
742 | ||
743 | static int | |
96d61a7f GP |
744 | intel_check_sprite_plane(struct drm_plane *plane, |
745 | struct intel_plane_state *state) | |
b840d907 | 746 | { |
c331879c | 747 | struct drm_device *dev = plane->dev; |
2b875c22 | 748 | struct intel_crtc *intel_crtc = to_intel_crtc(state->base.crtc); |
c331879c | 749 | struct intel_crtc_state *crtc_state; |
b840d907 | 750 | struct intel_plane *intel_plane = to_intel_plane(plane); |
2b875c22 | 751 | struct drm_framebuffer *fb = state->base.fb; |
96d61a7f GP |
752 | int crtc_x, crtc_y; |
753 | unsigned int crtc_w, crtc_h; | |
754 | uint32_t src_x, src_y, src_w, src_h; | |
755 | struct drm_rect *src = &state->src; | |
756 | struct drm_rect *dst = &state->dst; | |
96d61a7f | 757 | const struct drm_rect *clip = &state->clip; |
1731693a VS |
758 | int hscale, vscale; |
759 | int max_scale, min_scale; | |
225c228a | 760 | bool can_scale; |
cf4c7c12 MR |
761 | int pixel_size; |
762 | ||
ea2c67bb | 763 | intel_crtc = intel_crtc ? intel_crtc : to_intel_crtc(plane->crtc); |
c331879c CK |
764 | crtc_state = state->base.state ? |
765 | intel_atomic_get_crtc_state(state->base.state, intel_crtc) : NULL; | |
ea2c67bb | 766 | |
cf4c7c12 MR |
767 | if (!fb) { |
768 | state->visible = false; | |
da20eabd | 769 | return 0; |
cf4c7c12 | 770 | } |
5e1bac2f | 771 | |
1731693a VS |
772 | /* Don't modify another pipe's plane */ |
773 | if (intel_plane->pipe != intel_crtc->pipe) { | |
774 | DRM_DEBUG_KMS("Wrong plane <-> crtc mapping\n"); | |
b840d907 | 775 | return -EINVAL; |
1731693a | 776 | } |
b840d907 | 777 | |
1731693a VS |
778 | /* FIXME check all gen limits */ |
779 | if (fb->width < 3 || fb->height < 3 || fb->pitches[0] > 16384) { | |
780 | DRM_DEBUG_KMS("Unsuitable framebuffer for plane\n"); | |
b840d907 | 781 | return -EINVAL; |
1731693a | 782 | } |
b840d907 | 783 | |
225c228a CK |
784 | /* setup can_scale, min_scale, max_scale */ |
785 | if (INTEL_INFO(dev)->gen >= 9) { | |
786 | /* use scaler when colorkey is not required */ | |
787 | if (intel_plane->ckey.flags == I915_SET_COLORKEY_NONE) { | |
788 | can_scale = 1; | |
789 | min_scale = 1; | |
790 | max_scale = skl_max_scale(intel_crtc, crtc_state); | |
791 | } else { | |
792 | can_scale = 0; | |
793 | min_scale = DRM_PLANE_HELPER_NO_SCALING; | |
794 | max_scale = DRM_PLANE_HELPER_NO_SCALING; | |
795 | } | |
796 | } else { | |
797 | can_scale = intel_plane->can_scale; | |
798 | max_scale = intel_plane->max_downscale << 16; | |
799 | min_scale = intel_plane->can_scale ? 1 : (1 << 16); | |
800 | } | |
801 | ||
3c3686cd VS |
802 | /* |
803 | * FIXME the following code does a bunch of fuzzy adjustments to the | |
804 | * coordinates and sizes. We probably need some way to decide whether | |
805 | * more strict checking should be done instead. | |
806 | */ | |
c331879c | 807 | |
96d61a7f | 808 | drm_rect_rotate(src, fb->width << 16, fb->height << 16, |
8e7d688b | 809 | state->base.rotation); |
76eebda7 | 810 | |
96d61a7f | 811 | hscale = drm_rect_calc_hscale_relaxed(src, dst, min_scale, max_scale); |
3c3686cd | 812 | BUG_ON(hscale < 0); |
1731693a | 813 | |
96d61a7f | 814 | vscale = drm_rect_calc_vscale_relaxed(src, dst, min_scale, max_scale); |
3c3686cd | 815 | BUG_ON(vscale < 0); |
b840d907 | 816 | |
96d61a7f | 817 | state->visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale); |
b840d907 | 818 | |
96d61a7f GP |
819 | crtc_x = dst->x1; |
820 | crtc_y = dst->y1; | |
821 | crtc_w = drm_rect_width(dst); | |
822 | crtc_h = drm_rect_height(dst); | |
2d354c34 | 823 | |
96d61a7f | 824 | if (state->visible) { |
3c3686cd | 825 | /* check again in case clipping clamped the results */ |
96d61a7f | 826 | hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); |
3c3686cd VS |
827 | if (hscale < 0) { |
828 | DRM_DEBUG_KMS("Horizontal scaling factor out of limits\n"); | |
96d61a7f GP |
829 | drm_rect_debug_print(src, true); |
830 | drm_rect_debug_print(dst, false); | |
3c3686cd VS |
831 | |
832 | return hscale; | |
833 | } | |
834 | ||
96d61a7f | 835 | vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale); |
3c3686cd VS |
836 | if (vscale < 0) { |
837 | DRM_DEBUG_KMS("Vertical scaling factor out of limits\n"); | |
96d61a7f GP |
838 | drm_rect_debug_print(src, true); |
839 | drm_rect_debug_print(dst, false); | |
3c3686cd VS |
840 | |
841 | return vscale; | |
842 | } | |
843 | ||
1731693a | 844 | /* Make the source viewport size an exact multiple of the scaling factors. */ |
96d61a7f GP |
845 | drm_rect_adjust_size(src, |
846 | drm_rect_width(dst) * hscale - drm_rect_width(src), | |
847 | drm_rect_height(dst) * vscale - drm_rect_height(src)); | |
1731693a | 848 | |
96d61a7f | 849 | drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, |
8e7d688b | 850 | state->base.rotation); |
76eebda7 | 851 | |
1731693a | 852 | /* sanity check to make sure the src viewport wasn't enlarged */ |
ea2c67bb MR |
853 | WARN_ON(src->x1 < (int) state->base.src_x || |
854 | src->y1 < (int) state->base.src_y || | |
855 | src->x2 > (int) state->base.src_x + state->base.src_w || | |
856 | src->y2 > (int) state->base.src_y + state->base.src_h); | |
1731693a VS |
857 | |
858 | /* | |
859 | * Hardware doesn't handle subpixel coordinates. | |
860 | * Adjust to (macro)pixel boundary, but be careful not to | |
861 | * increase the source viewport size, because that could | |
862 | * push the downscaling factor out of bounds. | |
1731693a | 863 | */ |
96d61a7f GP |
864 | src_x = src->x1 >> 16; |
865 | src_w = drm_rect_width(src) >> 16; | |
866 | src_y = src->y1 >> 16; | |
867 | src_h = drm_rect_height(src) >> 16; | |
1731693a VS |
868 | |
869 | if (format_is_yuv(fb->pixel_format)) { | |
870 | src_x &= ~1; | |
871 | src_w &= ~1; | |
872 | ||
873 | /* | |
874 | * Must keep src and dst the | |
875 | * same if we can't scale. | |
876 | */ | |
225c228a | 877 | if (!can_scale) |
1731693a VS |
878 | crtc_w &= ~1; |
879 | ||
880 | if (crtc_w == 0) | |
96d61a7f | 881 | state->visible = false; |
1731693a VS |
882 | } |
883 | } | |
884 | ||
885 | /* Check size restrictions when scaling */ | |
96d61a7f | 886 | if (state->visible && (src_w != crtc_w || src_h != crtc_h)) { |
1731693a VS |
887 | unsigned int width_bytes; |
888 | ||
225c228a | 889 | WARN_ON(!can_scale); |
1731693a VS |
890 | |
891 | /* FIXME interlacing min height is 6 */ | |
892 | ||
893 | if (crtc_w < 3 || crtc_h < 3) | |
96d61a7f | 894 | state->visible = false; |
1731693a VS |
895 | |
896 | if (src_w < 3 || src_h < 3) | |
96d61a7f | 897 | state->visible = false; |
1731693a | 898 | |
cf4c7c12 | 899 | pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); |
96d61a7f GP |
900 | width_bytes = ((src_x * pixel_size) & 63) + |
901 | src_w * pixel_size; | |
1731693a | 902 | |
c331879c CK |
903 | if (INTEL_INFO(dev)->gen < 9 && (src_w > 2048 || src_h > 2048 || |
904 | width_bytes > 4096 || fb->pitches[0] > 4096)) { | |
1731693a VS |
905 | DRM_DEBUG_KMS("Source dimensions exceed hardware limits\n"); |
906 | return -EINVAL; | |
907 | } | |
908 | } | |
909 | ||
96d61a7f | 910 | if (state->visible) { |
0a5ae1b0 CK |
911 | src->x1 = src_x << 16; |
912 | src->x2 = (src_x + src_w) << 16; | |
913 | src->y1 = src_y << 16; | |
914 | src->y2 = (src_y + src_h) << 16; | |
96d61a7f GP |
915 | } |
916 | ||
917 | dst->x1 = crtc_x; | |
918 | dst->x2 = crtc_x + crtc_w; | |
919 | dst->y1 = crtc_y; | |
920 | dst->y2 = crtc_y + crtc_h; | |
921 | ||
922 | return 0; | |
923 | } | |
924 | ||
34aa50a9 GP |
925 | static void |
926 | intel_commit_sprite_plane(struct drm_plane *plane, | |
927 | struct intel_plane_state *state) | |
928 | { | |
2b875c22 | 929 | struct drm_crtc *crtc = state->base.crtc; |
ea2c67bb | 930 | struct intel_crtc *intel_crtc; |
34aa50a9 | 931 | struct intel_plane *intel_plane = to_intel_plane(plane); |
2b875c22 | 932 | struct drm_framebuffer *fb = state->base.fb; |
34aa50a9 | 933 | |
ea2c67bb MR |
934 | crtc = crtc ? crtc : plane->crtc; |
935 | intel_crtc = to_intel_crtc(crtc); | |
936 | ||
bdd7554d | 937 | plane->fb = fb; |
b840d907 | 938 | |
302d19ac ML |
939 | if (!intel_crtc->active) |
940 | return; | |
941 | ||
942 | if (state->visible) { | |
943 | intel_plane->update_plane(plane, crtc, fb, | |
944 | state->dst.x1, state->dst.y1, | |
945 | drm_rect_width(&state->dst), | |
946 | drm_rect_height(&state->dst), | |
947 | state->src.x1 >> 16, | |
948 | state->src.y1 >> 16, | |
949 | drm_rect_width(&state->src) >> 16, | |
950 | drm_rect_height(&state->src) >> 16); | |
951 | } else { | |
952 | intel_plane->disable_plane(plane, crtc, false); | |
03c5b25f | 953 | } |
b840d907 JB |
954 | } |
955 | ||
8ea30864 JB |
956 | int intel_sprite_set_colorkey(struct drm_device *dev, void *data, |
957 | struct drm_file *file_priv) | |
958 | { | |
959 | struct drm_intel_sprite_colorkey *set = data; | |
8ea30864 JB |
960 | struct drm_plane *plane; |
961 | struct intel_plane *intel_plane; | |
962 | int ret = 0; | |
963 | ||
8ea30864 JB |
964 | /* Make sure we don't try to enable both src & dest simultaneously */ |
965 | if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) | |
966 | return -EINVAL; | |
967 | ||
47ecbb20 VS |
968 | if (IS_VALLEYVIEW(dev) && |
969 | set->flags & I915_SET_COLORKEY_DESTINATION) | |
970 | return -EINVAL; | |
971 | ||
a0e99e68 | 972 | drm_modeset_lock_all(dev); |
8ea30864 | 973 | |
7707e653 | 974 | plane = drm_plane_find(dev, set->plane_id); |
840a1cf0 | 975 | if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY) { |
3f2c2057 | 976 | ret = -ENOENT; |
8ea30864 JB |
977 | goto out_unlock; |
978 | } | |
979 | ||
8ea30864 | 980 | intel_plane = to_intel_plane(plane); |
6156a456 CK |
981 | |
982 | if (INTEL_INFO(dev)->gen >= 9) { | |
983 | /* plane scaling and colorkey are mutually exclusive */ | |
984 | if (to_intel_plane_state(plane->state)->scaler_id >= 0) { | |
985 | DRM_ERROR("colorkey not allowed with scaler\n"); | |
986 | ret = -EINVAL; | |
987 | goto out_unlock; | |
988 | } | |
989 | } | |
990 | ||
47ecbb20 VS |
991 | intel_plane->ckey = *set; |
992 | ||
993 | /* | |
994 | * The only way this could fail would be due to | |
995 | * the current plane state being unsupportable already, | |
996 | * and we dont't consider that an error for the | |
997 | * colorkey ioctl. So just ignore any error. | |
998 | */ | |
999 | intel_plane_restore(plane); | |
8ea30864 JB |
1000 | |
1001 | out_unlock: | |
a0e99e68 | 1002 | drm_modeset_unlock_all(dev); |
8ea30864 JB |
1003 | return ret; |
1004 | } | |
1005 | ||
e57465f3 | 1006 | int intel_plane_restore(struct drm_plane *plane) |
5e1bac2f | 1007 | { |
6e721fb1 | 1008 | if (!plane->crtc || !plane->state->fb) |
e57465f3 | 1009 | return 0; |
5e1bac2f | 1010 | |
70a101f8 MR |
1011 | return drm_plane_helper_update(plane, plane->crtc, plane->state->fb, |
1012 | plane->state->crtc_x, plane->state->crtc_y, | |
1013 | plane->state->crtc_w, plane->state->crtc_h, | |
1014 | plane->state->src_x, plane->state->src_y, | |
1015 | plane->state->src_w, plane->state->src_h); | |
5e1bac2f JB |
1016 | } |
1017 | ||
dada2d53 | 1018 | static const uint32_t ilk_plane_formats[] = { |
d1686ae3 CW |
1019 | DRM_FORMAT_XRGB8888, |
1020 | DRM_FORMAT_YUYV, | |
1021 | DRM_FORMAT_YVYU, | |
1022 | DRM_FORMAT_UYVY, | |
1023 | DRM_FORMAT_VYUY, | |
1024 | }; | |
1025 | ||
dada2d53 | 1026 | static const uint32_t snb_plane_formats[] = { |
b840d907 JB |
1027 | DRM_FORMAT_XBGR8888, |
1028 | DRM_FORMAT_XRGB8888, | |
1029 | DRM_FORMAT_YUYV, | |
1030 | DRM_FORMAT_YVYU, | |
1031 | DRM_FORMAT_UYVY, | |
1032 | DRM_FORMAT_VYUY, | |
1033 | }; | |
1034 | ||
dada2d53 | 1035 | static const uint32_t vlv_plane_formats[] = { |
7f1f3851 JB |
1036 | DRM_FORMAT_RGB565, |
1037 | DRM_FORMAT_ABGR8888, | |
1038 | DRM_FORMAT_ARGB8888, | |
1039 | DRM_FORMAT_XBGR8888, | |
1040 | DRM_FORMAT_XRGB8888, | |
1041 | DRM_FORMAT_XBGR2101010, | |
1042 | DRM_FORMAT_ABGR2101010, | |
1043 | DRM_FORMAT_YUYV, | |
1044 | DRM_FORMAT_YVYU, | |
1045 | DRM_FORMAT_UYVY, | |
1046 | DRM_FORMAT_VYUY, | |
1047 | }; | |
1048 | ||
dc2a41b4 DL |
1049 | static uint32_t skl_plane_formats[] = { |
1050 | DRM_FORMAT_RGB565, | |
1051 | DRM_FORMAT_ABGR8888, | |
1052 | DRM_FORMAT_ARGB8888, | |
1053 | DRM_FORMAT_XBGR8888, | |
1054 | DRM_FORMAT_XRGB8888, | |
1055 | DRM_FORMAT_YUYV, | |
1056 | DRM_FORMAT_YVYU, | |
1057 | DRM_FORMAT_UYVY, | |
1058 | DRM_FORMAT_VYUY, | |
1059 | }; | |
1060 | ||
b840d907 | 1061 | int |
7f1f3851 | 1062 | intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) |
b840d907 JB |
1063 | { |
1064 | struct intel_plane *intel_plane; | |
8e7d688b | 1065 | struct intel_plane_state *state; |
b840d907 | 1066 | unsigned long possible_crtcs; |
d1686ae3 CW |
1067 | const uint32_t *plane_formats; |
1068 | int num_plane_formats; | |
b840d907 JB |
1069 | int ret; |
1070 | ||
d1686ae3 | 1071 | if (INTEL_INFO(dev)->gen < 5) |
b840d907 | 1072 | return -ENODEV; |
b840d907 | 1073 | |
b14c5679 | 1074 | intel_plane = kzalloc(sizeof(*intel_plane), GFP_KERNEL); |
b840d907 JB |
1075 | if (!intel_plane) |
1076 | return -ENOMEM; | |
1077 | ||
8e7d688b MR |
1078 | state = intel_create_plane_state(&intel_plane->base); |
1079 | if (!state) { | |
ea2c67bb MR |
1080 | kfree(intel_plane); |
1081 | return -ENOMEM; | |
1082 | } | |
8e7d688b | 1083 | intel_plane->base.state = &state->base; |
ea2c67bb | 1084 | |
d1686ae3 CW |
1085 | switch (INTEL_INFO(dev)->gen) { |
1086 | case 5: | |
1087 | case 6: | |
2d354c34 | 1088 | intel_plane->can_scale = true; |
b840d907 | 1089 | intel_plane->max_downscale = 16; |
d1686ae3 CW |
1090 | intel_plane->update_plane = ilk_update_plane; |
1091 | intel_plane->disable_plane = ilk_disable_plane; | |
d1686ae3 CW |
1092 | |
1093 | if (IS_GEN6(dev)) { | |
1094 | plane_formats = snb_plane_formats; | |
1095 | num_plane_formats = ARRAY_SIZE(snb_plane_formats); | |
1096 | } else { | |
1097 | plane_formats = ilk_plane_formats; | |
1098 | num_plane_formats = ARRAY_SIZE(ilk_plane_formats); | |
1099 | } | |
1100 | break; | |
1101 | ||
1102 | case 7: | |
4e0bbc31 | 1103 | case 8: |
d49f7091 | 1104 | if (IS_IVYBRIDGE(dev)) { |
2d354c34 | 1105 | intel_plane->can_scale = true; |
d49f7091 DL |
1106 | intel_plane->max_downscale = 2; |
1107 | } else { | |
1108 | intel_plane->can_scale = false; | |
1109 | intel_plane->max_downscale = 1; | |
1110 | } | |
7f1f3851 JB |
1111 | |
1112 | if (IS_VALLEYVIEW(dev)) { | |
7f1f3851 JB |
1113 | intel_plane->update_plane = vlv_update_plane; |
1114 | intel_plane->disable_plane = vlv_disable_plane; | |
7f1f3851 JB |
1115 | |
1116 | plane_formats = vlv_plane_formats; | |
1117 | num_plane_formats = ARRAY_SIZE(vlv_plane_formats); | |
1118 | } else { | |
7f1f3851 JB |
1119 | intel_plane->update_plane = ivb_update_plane; |
1120 | intel_plane->disable_plane = ivb_disable_plane; | |
7f1f3851 JB |
1121 | |
1122 | plane_formats = snb_plane_formats; | |
1123 | num_plane_formats = ARRAY_SIZE(snb_plane_formats); | |
1124 | } | |
d1686ae3 | 1125 | break; |
dc2a41b4 | 1126 | case 9: |
c331879c | 1127 | intel_plane->can_scale = true; |
dc2a41b4 DL |
1128 | intel_plane->update_plane = skl_update_plane; |
1129 | intel_plane->disable_plane = skl_disable_plane; | |
549e2bfb | 1130 | state->scaler_id = -1; |
dc2a41b4 DL |
1131 | |
1132 | plane_formats = skl_plane_formats; | |
1133 | num_plane_formats = ARRAY_SIZE(skl_plane_formats); | |
1134 | break; | |
d1686ae3 | 1135 | default: |
a8b0bbab | 1136 | kfree(intel_plane); |
d1686ae3 | 1137 | return -ENODEV; |
b840d907 JB |
1138 | } |
1139 | ||
1140 | intel_plane->pipe = pipe; | |
7f1f3851 | 1141 | intel_plane->plane = plane; |
c59cb179 MR |
1142 | intel_plane->check_plane = intel_check_sprite_plane; |
1143 | intel_plane->commit_plane = intel_commit_sprite_plane; | |
08e221fb | 1144 | intel_plane->ckey.flags = I915_SET_COLORKEY_NONE; |
b840d907 | 1145 | possible_crtcs = (1 << pipe); |
8fe8a3fe | 1146 | ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs, |
65a3fea0 | 1147 | &intel_plane_funcs, |
8fe8a3fe DF |
1148 | plane_formats, num_plane_formats, |
1149 | DRM_PLANE_TYPE_OVERLAY); | |
7ed6eeee | 1150 | if (ret) { |
b840d907 | 1151 | kfree(intel_plane); |
7ed6eeee VS |
1152 | goto out; |
1153 | } | |
1154 | ||
3b7a5119 | 1155 | intel_create_rotation_property(dev, intel_plane); |
b840d907 | 1156 | |
ea2c67bb MR |
1157 | drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs); |
1158 | ||
caf4e252 | 1159 | out: |
b840d907 JB |
1160 | return ret; |
1161 | } |