2 * Copyright © 2011 Intel Corporation
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:
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
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
24 * Jesse Barnes <jbarnes@virtuousgeek.org>
26 * New plane/sprite handling.
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
33 #include <drm/drm_atomic_helper.h>
34 #include <drm/drm_crtc.h>
35 #include <drm/drm_fourcc.h>
36 #include <drm/drm_rect.h>
37 #include <drm/drm_atomic.h>
38 #include <drm/drm_plane_helper.h>
39 #include "intel_drv.h"
40 #include "intel_frontbuffer.h"
41 #include <drm/i915_drm.h>
44 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
48 if (!adjusted_mode->crtc_htotal)
51 return DIV_ROUND_UP(usecs * adjusted_mode->crtc_clock,
52 1000 * adjusted_mode->crtc_htotal);
55 /* FIXME: We should instead only take spinlocks once for the entire update
56 * instead of once per mmio. */
57 #if IS_ENABLED(CONFIG_PROVE_LOCKING)
58 #define VBLANK_EVASION_TIME_US 250
60 #define VBLANK_EVASION_TIME_US 100
64 * intel_pipe_update_start() - start update of a set of display registers
65 * @new_crtc_state: the new crtc state
67 * Mark the start of an update to pipe registers that should be updated
68 * atomically regarding vblank. If the next vblank will happens within
69 * the next 100 us, this function waits until the vblank passes.
71 * After a successful call to this function, interrupts will be disabled
72 * until a subsequent call to intel_pipe_update_end(). That is done to
73 * avoid random delays.
75 void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
77 struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc);
78 struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
79 const struct drm_display_mode *adjusted_mode = &new_crtc_state->base.adjusted_mode;
80 long timeout = msecs_to_jiffies_timeout(1);
81 int scanline, min, max, vblank_start;
82 wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base);
83 bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
84 intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI);
88 vblank_start = adjusted_mode->crtc_vblank_start;
89 if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
90 vblank_start = DIV_ROUND_UP(vblank_start, 2);
92 /* FIXME needs to be calibrated sensibly */
93 min = vblank_start - intel_usecs_to_scanlines(adjusted_mode,
94 VBLANK_EVASION_TIME_US);
95 max = vblank_start - 1;
97 if (min <= 0 || max <= 0)
100 if (WARN_ON(drm_crtc_vblank_get(&crtc->base)))
104 * Wait for psr to idle out after enabling the VBL interrupts
105 * VBL interrupts will start the PSR exit and prevent a PSR
108 if (intel_psr_wait_for_idle(new_crtc_state, &psr_status))
109 DRM_ERROR("PSR idle timed out 0x%x, atomic update may fail\n",
114 crtc->debug.min_vbl = min;
115 crtc->debug.max_vbl = max;
116 trace_i915_pipe_update_start(crtc);
120 * prepare_to_wait() has a memory barrier, which guarantees
121 * other CPUs can see the task state update by the time we
124 prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE);
126 scanline = intel_get_crtc_scanline(crtc);
127 if (scanline < min || scanline > max)
131 DRM_ERROR("Potential atomic update failure on pipe %c\n",
132 pipe_name(crtc->pipe));
138 timeout = schedule_timeout(timeout);
143 finish_wait(wq, &wait);
145 drm_crtc_vblank_put(&crtc->base);
148 * On VLV/CHV DSI the scanline counter would appear to
149 * increment approx. 1/3 of a scanline before start of vblank.
150 * The registers still get latched at start of vblank however.
151 * This means we must not write any registers on the first
152 * line of vblank (since not the whole line is actually in
153 * vblank). And unfortunately we can't use the interrupt to
154 * wait here since it will fire too soon. We could use the
155 * frame start interrupt instead since it will fire after the
156 * critical scanline, but that would require more changes
157 * in the interrupt code. So for now we'll just do the nasty
158 * thing and poll for the bad scanline to pass us by.
160 * FIXME figure out if BXT+ DSI suffers from this as well
162 while (need_vlv_dsi_wa && scanline == vblank_start)
163 scanline = intel_get_crtc_scanline(crtc);
165 crtc->debug.scanline_start = scanline;
166 crtc->debug.start_vbl_time = ktime_get();
167 crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc);
169 trace_i915_pipe_update_vblank_evaded(crtc);
177 * intel_pipe_update_end() - end update of a set of display registers
178 * @new_crtc_state: the new crtc state
180 * Mark the end of an update started with intel_pipe_update_start(). This
181 * re-enables interrupts and verifies the update was actually completed
184 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
186 struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc);
187 enum pipe pipe = crtc->pipe;
188 int scanline_end = intel_get_crtc_scanline(crtc);
189 u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc);
190 ktime_t end_vbl_time = ktime_get();
191 struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
193 trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end);
195 /* We're still in the vblank-evade critical section, this can't race.
196 * Would be slightly nice to just grab the vblank count and arm the
197 * event outside of the critical section - the spinlock might spin for a
199 if (new_crtc_state->base.event) {
200 WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0);
202 spin_lock(&crtc->base.dev->event_lock);
203 drm_crtc_arm_vblank_event(&crtc->base, new_crtc_state->base.event);
204 spin_unlock(&crtc->base.dev->event_lock);
206 new_crtc_state->base.event = NULL;
211 if (intel_vgpu_active(dev_priv))
214 if (crtc->debug.start_vbl_count &&
215 crtc->debug.start_vbl_count != end_vbl_count) {
216 DRM_ERROR("Atomic update failure on pipe %c (start=%u end=%u) time %lld us, min %d, max %d, scanline start %d, end %d\n",
217 pipe_name(pipe), crtc->debug.start_vbl_count,
219 ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time),
220 crtc->debug.min_vbl, crtc->debug.max_vbl,
221 crtc->debug.scanline_start, scanline_end);
223 #ifdef CONFIG_DRM_I915_DEBUG_VBLANK_EVADE
224 else if (ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time) >
225 VBLANK_EVASION_TIME_US)
226 DRM_WARN("Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n",
228 ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time),
229 VBLANK_EVASION_TIME_US);
234 skl_update_plane(struct intel_plane *plane,
235 const struct intel_crtc_state *crtc_state,
236 const struct intel_plane_state *plane_state)
238 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
239 const struct drm_framebuffer *fb = plane_state->base.fb;
240 enum plane_id plane_id = plane->id;
241 enum pipe pipe = plane->pipe;
242 u32 plane_ctl = plane_state->ctl;
243 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
244 u32 surf_addr = plane_state->main.offset;
245 unsigned int rotation = plane_state->base.rotation;
246 u32 stride = skl_plane_stride(fb, 0, rotation);
247 u32 aux_stride = skl_plane_stride(fb, 1, rotation);
248 int crtc_x = plane_state->base.dst.x1;
249 int crtc_y = plane_state->base.dst.y1;
250 uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
251 uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
252 uint32_t x = plane_state->main.x;
253 uint32_t y = plane_state->main.y;
254 uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
255 uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16;
256 unsigned long irqflags;
258 /* Sizes are 0 based */
264 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
266 if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
267 I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
268 plane_state->color_ctl);
271 I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value);
272 I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), key->max_value);
273 I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), key->channel_mask);
276 I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (y << 16) | x);
277 I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
278 I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
279 I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
280 (plane_state->aux.offset - surf_addr) | aux_stride);
281 I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
282 (plane_state->aux.y << 16) | plane_state->aux.x);
284 /* program plane scaler */
285 if (plane_state->scaler_id >= 0) {
286 int scaler_id = plane_state->scaler_id;
287 const struct intel_scaler *scaler =
288 &crtc_state->scaler_state.scalers[scaler_id];
289 u16 y_hphase, uv_rgb_hphase;
290 u16 y_vphase, uv_rgb_vphase;
292 /* TODO: handle sub-pixel coordinates */
293 if (fb->format->format == DRM_FORMAT_NV12) {
294 y_hphase = skl_scaler_calc_phase(1, false);
295 y_vphase = skl_scaler_calc_phase(1, false);
297 /* MPEG2 chroma siting convention */
298 uv_rgb_hphase = skl_scaler_calc_phase(2, true);
299 uv_rgb_vphase = skl_scaler_calc_phase(2, false);
305 uv_rgb_hphase = skl_scaler_calc_phase(1, false);
306 uv_rgb_vphase = skl_scaler_calc_phase(1, false);
309 I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
310 PS_SCALER_EN | PS_PLANE_SEL(plane_id) | scaler->mode);
311 I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
312 I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
313 PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
314 I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
315 PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
316 I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
317 I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id),
318 ((crtc_w + 1) << 16)|(crtc_h + 1));
320 I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
322 I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
325 I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
326 I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
327 intel_plane_ggtt_offset(plane_state) + surf_addr);
328 POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
330 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
334 skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
336 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
337 enum plane_id plane_id = plane->id;
338 enum pipe pipe = plane->pipe;
339 unsigned long irqflags;
341 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
343 I915_WRITE_FW(PLANE_CTL(pipe, plane_id), 0);
345 I915_WRITE_FW(PLANE_SURF(pipe, plane_id), 0);
346 POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
348 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
352 skl_plane_get_hw_state(struct intel_plane *plane,
355 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
356 enum intel_display_power_domain power_domain;
357 enum plane_id plane_id = plane->id;
360 power_domain = POWER_DOMAIN_PIPE(plane->pipe);
361 if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
364 ret = I915_READ(PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE;
368 intel_display_power_put(dev_priv, power_domain);
374 chv_update_csc(const struct intel_plane_state *plane_state)
376 struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
377 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
378 const struct drm_framebuffer *fb = plane_state->base.fb;
379 enum plane_id plane_id = plane->id;
381 * |r| | c0 c1 c2 | |cr|
382 * |g| = | c3 c4 c5 | x |y |
383 * |b| | c6 c7 c8 | |cb|
385 * Coefficients are s3.12.
387 * Cb and Cr apparently come in as signed already, and
388 * we always get full range data in on account of CLRC0/1.
390 static const s16 csc_matrix[][9] = {
391 /* BT.601 full range YCbCr -> full range RGB */
392 [DRM_COLOR_YCBCR_BT601] = {
397 /* BT.709 full range YCbCr -> full range RGB */
398 [DRM_COLOR_YCBCR_BT709] = {
404 const s16 *csc = csc_matrix[plane_state->base.color_encoding];
406 /* Seems RGB data bypasses the CSC always */
407 if (!fb->format->is_yuv)
410 I915_WRITE_FW(SPCSCYGOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
411 I915_WRITE_FW(SPCSCCBOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
412 I915_WRITE_FW(SPCSCCROFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0));
414 I915_WRITE_FW(SPCSCC01(plane_id), SPCSC_C1(csc[1]) | SPCSC_C0(csc[0]));
415 I915_WRITE_FW(SPCSCC23(plane_id), SPCSC_C1(csc[3]) | SPCSC_C0(csc[2]));
416 I915_WRITE_FW(SPCSCC45(plane_id), SPCSC_C1(csc[5]) | SPCSC_C0(csc[4]));
417 I915_WRITE_FW(SPCSCC67(plane_id), SPCSC_C1(csc[7]) | SPCSC_C0(csc[6]));
418 I915_WRITE_FW(SPCSCC8(plane_id), SPCSC_C0(csc[8]));
420 I915_WRITE_FW(SPCSCYGICLAMP(plane_id), SPCSC_IMAX(1023) | SPCSC_IMIN(0));
421 I915_WRITE_FW(SPCSCCBICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512));
422 I915_WRITE_FW(SPCSCCRICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512));
424 I915_WRITE_FW(SPCSCYGOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
425 I915_WRITE_FW(SPCSCCBOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
426 I915_WRITE_FW(SPCSCCROCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0));
433 vlv_update_clrc(const struct intel_plane_state *plane_state)
435 struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
436 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
437 const struct drm_framebuffer *fb = plane_state->base.fb;
438 enum pipe pipe = plane->pipe;
439 enum plane_id plane_id = plane->id;
440 int contrast, brightness, sh_scale, sh_sin, sh_cos;
442 if (fb->format->is_yuv &&
443 plane_state->base.color_range == DRM_COLOR_YCBCR_LIMITED_RANGE) {
445 * Expand limited range to full range:
446 * Contrast is applied first and is used to expand Y range.
447 * Brightness is applied second and is used to remove the
448 * offset from Y. Saturation/hue is used to expand CbCr range.
450 contrast = DIV_ROUND_CLOSEST(255 << 6, 235 - 16);
451 brightness = -DIV_ROUND_CLOSEST(16 * 255, 235 - 16);
452 sh_scale = DIV_ROUND_CLOSEST(128 << 7, 240 - 128);
453 sh_sin = SIN_0 * sh_scale;
454 sh_cos = COS_0 * sh_scale;
456 /* Pass-through everything. */
460 sh_sin = SIN_0 * sh_scale;
461 sh_cos = COS_0 * sh_scale;
464 /* FIXME these register are single buffered :( */
465 I915_WRITE_FW(SPCLRC0(pipe, plane_id),
466 SP_CONTRAST(contrast) | SP_BRIGHTNESS(brightness));
467 I915_WRITE_FW(SPCLRC1(pipe, plane_id),
468 SP_SH_SIN(sh_sin) | SP_SH_COS(sh_cos));
471 static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state,
472 const struct intel_plane_state *plane_state)
474 const struct drm_framebuffer *fb = plane_state->base.fb;
475 unsigned int rotation = plane_state->base.rotation;
476 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
479 sprctl = SP_ENABLE | SP_GAMMA_ENABLE;
481 switch (fb->format->format) {
482 case DRM_FORMAT_YUYV:
483 sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_YUYV;
485 case DRM_FORMAT_YVYU:
486 sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_YVYU;
488 case DRM_FORMAT_UYVY:
489 sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_UYVY;
491 case DRM_FORMAT_VYUY:
492 sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_VYUY;
494 case DRM_FORMAT_RGB565:
495 sprctl |= SP_FORMAT_BGR565;
497 case DRM_FORMAT_XRGB8888:
498 sprctl |= SP_FORMAT_BGRX8888;
500 case DRM_FORMAT_ARGB8888:
501 sprctl |= SP_FORMAT_BGRA8888;
503 case DRM_FORMAT_XBGR2101010:
504 sprctl |= SP_FORMAT_RGBX1010102;
506 case DRM_FORMAT_ABGR2101010:
507 sprctl |= SP_FORMAT_RGBA1010102;
509 case DRM_FORMAT_XBGR8888:
510 sprctl |= SP_FORMAT_RGBX8888;
512 case DRM_FORMAT_ABGR8888:
513 sprctl |= SP_FORMAT_RGBA8888;
516 MISSING_CASE(fb->format->format);
520 if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709)
521 sprctl |= SP_YUV_FORMAT_BT709;
523 if (fb->modifier == I915_FORMAT_MOD_X_TILED)
526 if (rotation & DRM_MODE_ROTATE_180)
527 sprctl |= SP_ROTATE_180;
529 if (rotation & DRM_MODE_REFLECT_X)
532 if (key->flags & I915_SET_COLORKEY_SOURCE)
533 sprctl |= SP_SOURCE_KEY;
539 vlv_update_plane(struct intel_plane *plane,
540 const struct intel_crtc_state *crtc_state,
541 const struct intel_plane_state *plane_state)
543 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
544 const struct drm_framebuffer *fb = plane_state->base.fb;
545 enum pipe pipe = plane->pipe;
546 enum plane_id plane_id = plane->id;
547 u32 sprctl = plane_state->ctl;
548 u32 sprsurf_offset = plane_state->main.offset;
550 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
551 int crtc_x = plane_state->base.dst.x1;
552 int crtc_y = plane_state->base.dst.y1;
553 uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
554 uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
555 uint32_t x = plane_state->main.x;
556 uint32_t y = plane_state->main.y;
557 unsigned long irqflags;
559 /* Sizes are 0 based */
563 linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
565 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
567 vlv_update_clrc(plane_state);
569 if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
570 chv_update_csc(plane_state);
573 I915_WRITE_FW(SPKEYMINVAL(pipe, plane_id), key->min_value);
574 I915_WRITE_FW(SPKEYMAXVAL(pipe, plane_id), key->max_value);
575 I915_WRITE_FW(SPKEYMSK(pipe, plane_id), key->channel_mask);
577 I915_WRITE_FW(SPSTRIDE(pipe, plane_id), fb->pitches[0]);
578 I915_WRITE_FW(SPPOS(pipe, plane_id), (crtc_y << 16) | crtc_x);
580 if (fb->modifier == I915_FORMAT_MOD_X_TILED)
581 I915_WRITE_FW(SPTILEOFF(pipe, plane_id), (y << 16) | x);
583 I915_WRITE_FW(SPLINOFF(pipe, plane_id), linear_offset);
585 I915_WRITE_FW(SPCONSTALPHA(pipe, plane_id), 0);
587 I915_WRITE_FW(SPSIZE(pipe, plane_id), (crtc_h << 16) | crtc_w);
588 I915_WRITE_FW(SPCNTR(pipe, plane_id), sprctl);
589 I915_WRITE_FW(SPSURF(pipe, plane_id),
590 intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
591 POSTING_READ_FW(SPSURF(pipe, plane_id));
593 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
597 vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
599 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
600 enum pipe pipe = plane->pipe;
601 enum plane_id plane_id = plane->id;
602 unsigned long irqflags;
604 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
606 I915_WRITE_FW(SPCNTR(pipe, plane_id), 0);
608 I915_WRITE_FW(SPSURF(pipe, plane_id), 0);
609 POSTING_READ_FW(SPSURF(pipe, plane_id));
611 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
615 vlv_plane_get_hw_state(struct intel_plane *plane,
618 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
619 enum intel_display_power_domain power_domain;
620 enum plane_id plane_id = plane->id;
623 power_domain = POWER_DOMAIN_PIPE(plane->pipe);
624 if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
627 ret = I915_READ(SPCNTR(plane->pipe, plane_id)) & SP_ENABLE;
631 intel_display_power_put(dev_priv, power_domain);
636 static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state,
637 const struct intel_plane_state *plane_state)
639 struct drm_i915_private *dev_priv =
640 to_i915(plane_state->base.plane->dev);
641 const struct drm_framebuffer *fb = plane_state->base.fb;
642 unsigned int rotation = plane_state->base.rotation;
643 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
646 sprctl = SPRITE_ENABLE | SPRITE_GAMMA_ENABLE;
648 if (IS_IVYBRIDGE(dev_priv))
649 sprctl |= SPRITE_TRICKLE_FEED_DISABLE;
651 if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
652 sprctl |= SPRITE_PIPE_CSC_ENABLE;
654 switch (fb->format->format) {
655 case DRM_FORMAT_XBGR8888:
656 sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX;
658 case DRM_FORMAT_XRGB8888:
659 sprctl |= SPRITE_FORMAT_RGBX888;
661 case DRM_FORMAT_YUYV:
662 sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YUYV;
664 case DRM_FORMAT_YVYU:
665 sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YVYU;
667 case DRM_FORMAT_UYVY:
668 sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_UYVY;
670 case DRM_FORMAT_VYUY:
671 sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY;
674 MISSING_CASE(fb->format->format);
678 if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709)
679 sprctl |= SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709;
681 if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
682 sprctl |= SPRITE_YUV_RANGE_CORRECTION_DISABLE;
684 if (fb->modifier == I915_FORMAT_MOD_X_TILED)
685 sprctl |= SPRITE_TILED;
687 if (rotation & DRM_MODE_ROTATE_180)
688 sprctl |= SPRITE_ROTATE_180;
690 if (key->flags & I915_SET_COLORKEY_DESTINATION)
691 sprctl |= SPRITE_DEST_KEY;
692 else if (key->flags & I915_SET_COLORKEY_SOURCE)
693 sprctl |= SPRITE_SOURCE_KEY;
699 ivb_update_plane(struct intel_plane *plane,
700 const struct intel_crtc_state *crtc_state,
701 const struct intel_plane_state *plane_state)
703 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
704 const struct drm_framebuffer *fb = plane_state->base.fb;
705 enum pipe pipe = plane->pipe;
706 u32 sprctl = plane_state->ctl, sprscale = 0;
707 u32 sprsurf_offset = plane_state->main.offset;
709 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
710 int crtc_x = plane_state->base.dst.x1;
711 int crtc_y = plane_state->base.dst.y1;
712 uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
713 uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
714 uint32_t x = plane_state->main.x;
715 uint32_t y = plane_state->main.y;
716 uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
717 uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16;
718 unsigned long irqflags;
720 /* Sizes are 0 based */
726 if (crtc_w != src_w || crtc_h != src_h)
727 sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
729 linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
731 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
734 I915_WRITE_FW(SPRKEYVAL(pipe), key->min_value);
735 I915_WRITE_FW(SPRKEYMAX(pipe), key->max_value);
736 I915_WRITE_FW(SPRKEYMSK(pipe), key->channel_mask);
739 I915_WRITE_FW(SPRSTRIDE(pipe), fb->pitches[0]);
740 I915_WRITE_FW(SPRPOS(pipe), (crtc_y << 16) | crtc_x);
742 /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
744 if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
745 I915_WRITE_FW(SPROFFSET(pipe), (y << 16) | x);
746 else if (fb->modifier == I915_FORMAT_MOD_X_TILED)
747 I915_WRITE_FW(SPRTILEOFF(pipe), (y << 16) | x);
749 I915_WRITE_FW(SPRLINOFF(pipe), linear_offset);
751 I915_WRITE_FW(SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
752 if (plane->can_scale)
753 I915_WRITE_FW(SPRSCALE(pipe), sprscale);
754 I915_WRITE_FW(SPRCTL(pipe), sprctl);
755 I915_WRITE_FW(SPRSURF(pipe),
756 intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
757 POSTING_READ_FW(SPRSURF(pipe));
759 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
763 ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
765 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
766 enum pipe pipe = plane->pipe;
767 unsigned long irqflags;
769 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
771 I915_WRITE_FW(SPRCTL(pipe), 0);
772 /* Can't leave the scaler enabled... */
773 if (plane->can_scale)
774 I915_WRITE_FW(SPRSCALE(pipe), 0);
776 I915_WRITE_FW(SPRSURF(pipe), 0);
777 POSTING_READ_FW(SPRSURF(pipe));
779 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
783 ivb_plane_get_hw_state(struct intel_plane *plane,
786 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
787 enum intel_display_power_domain power_domain;
790 power_domain = POWER_DOMAIN_PIPE(plane->pipe);
791 if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
794 ret = I915_READ(SPRCTL(plane->pipe)) & SPRITE_ENABLE;
798 intel_display_power_put(dev_priv, power_domain);
803 static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
804 const struct intel_plane_state *plane_state)
806 struct drm_i915_private *dev_priv =
807 to_i915(plane_state->base.plane->dev);
808 const struct drm_framebuffer *fb = plane_state->base.fb;
809 unsigned int rotation = plane_state->base.rotation;
810 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
813 dvscntr = DVS_ENABLE | DVS_GAMMA_ENABLE;
815 if (IS_GEN6(dev_priv))
816 dvscntr |= DVS_TRICKLE_FEED_DISABLE;
818 switch (fb->format->format) {
819 case DRM_FORMAT_XBGR8888:
820 dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_XBGR;
822 case DRM_FORMAT_XRGB8888:
823 dvscntr |= DVS_FORMAT_RGBX888;
825 case DRM_FORMAT_YUYV:
826 dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV;
828 case DRM_FORMAT_YVYU:
829 dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YVYU;
831 case DRM_FORMAT_UYVY:
832 dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_UYVY;
834 case DRM_FORMAT_VYUY:
835 dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY;
838 MISSING_CASE(fb->format->format);
842 if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709)
843 dvscntr |= DVS_YUV_FORMAT_BT709;
845 if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
846 dvscntr |= DVS_YUV_RANGE_CORRECTION_DISABLE;
848 if (fb->modifier == I915_FORMAT_MOD_X_TILED)
849 dvscntr |= DVS_TILED;
851 if (rotation & DRM_MODE_ROTATE_180)
852 dvscntr |= DVS_ROTATE_180;
854 if (key->flags & I915_SET_COLORKEY_DESTINATION)
855 dvscntr |= DVS_DEST_KEY;
856 else if (key->flags & I915_SET_COLORKEY_SOURCE)
857 dvscntr |= DVS_SOURCE_KEY;
863 g4x_update_plane(struct intel_plane *plane,
864 const struct intel_crtc_state *crtc_state,
865 const struct intel_plane_state *plane_state)
867 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
868 const struct drm_framebuffer *fb = plane_state->base.fb;
869 enum pipe pipe = plane->pipe;
870 u32 dvscntr = plane_state->ctl, dvsscale = 0;
871 u32 dvssurf_offset = plane_state->main.offset;
873 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
874 int crtc_x = plane_state->base.dst.x1;
875 int crtc_y = plane_state->base.dst.y1;
876 uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
877 uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
878 uint32_t x = plane_state->main.x;
879 uint32_t y = plane_state->main.y;
880 uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
881 uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16;
882 unsigned long irqflags;
884 /* Sizes are 0 based */
890 if (crtc_w != src_w || crtc_h != src_h)
891 dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;
893 linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
895 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
898 I915_WRITE_FW(DVSKEYVAL(pipe), key->min_value);
899 I915_WRITE_FW(DVSKEYMAX(pipe), key->max_value);
900 I915_WRITE_FW(DVSKEYMSK(pipe), key->channel_mask);
903 I915_WRITE_FW(DVSSTRIDE(pipe), fb->pitches[0]);
904 I915_WRITE_FW(DVSPOS(pipe), (crtc_y << 16) | crtc_x);
906 if (fb->modifier == I915_FORMAT_MOD_X_TILED)
907 I915_WRITE_FW(DVSTILEOFF(pipe), (y << 16) | x);
909 I915_WRITE_FW(DVSLINOFF(pipe), linear_offset);
911 I915_WRITE_FW(DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
912 I915_WRITE_FW(DVSSCALE(pipe), dvsscale);
913 I915_WRITE_FW(DVSCNTR(pipe), dvscntr);
914 I915_WRITE_FW(DVSSURF(pipe),
915 intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
916 POSTING_READ_FW(DVSSURF(pipe));
918 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
922 g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
924 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
925 enum pipe pipe = plane->pipe;
926 unsigned long irqflags;
928 spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
930 I915_WRITE_FW(DVSCNTR(pipe), 0);
931 /* Disable the scaler */
932 I915_WRITE_FW(DVSSCALE(pipe), 0);
934 I915_WRITE_FW(DVSSURF(pipe), 0);
935 POSTING_READ_FW(DVSSURF(pipe));
937 spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
941 g4x_plane_get_hw_state(struct intel_plane *plane,
944 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
945 enum intel_display_power_domain power_domain;
948 power_domain = POWER_DOMAIN_PIPE(plane->pipe);
949 if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
952 ret = I915_READ(DVSCNTR(plane->pipe)) & DVS_ENABLE;
956 intel_display_power_put(dev_priv, power_domain);
962 intel_check_sprite_plane(struct intel_crtc_state *crtc_state,
963 struct intel_plane_state *state)
965 struct intel_plane *plane = to_intel_plane(state->base.plane);
966 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
967 struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
968 struct drm_framebuffer *fb = state->base.fb;
969 int max_stride = INTEL_GEN(dev_priv) >= 9 ? 32768 : 16384;
970 int max_scale, min_scale;
973 uint32_t pixel_format = 0;
976 state->base.visible = false;
980 /* Don't modify another pipe's plane */
981 if (plane->pipe != crtc->pipe) {
982 DRM_DEBUG_KMS("Wrong plane <-> crtc mapping\n");
986 /* FIXME check all gen limits */
987 if (fb->width < 3 || fb->height < 3 || fb->pitches[0] > max_stride) {
988 DRM_DEBUG_KMS("Unsuitable framebuffer for plane\n");
992 /* setup can_scale, min_scale, max_scale */
993 if (INTEL_GEN(dev_priv) >= 9) {
995 pixel_format = state->base.fb->format->format;
996 /* use scaler when colorkey is not required */
997 if (!state->ckey.flags) {
1001 skl_max_scale(crtc, crtc_state, pixel_format);
1004 min_scale = DRM_PLANE_HELPER_NO_SCALING;
1005 max_scale = DRM_PLANE_HELPER_NO_SCALING;
1008 can_scale = plane->can_scale;
1009 max_scale = plane->max_downscale << 16;
1010 min_scale = plane->can_scale ? 1 : (1 << 16);
1013 ret = drm_atomic_helper_check_plane_state(&state->base,
1015 min_scale, max_scale,
1020 if (state->base.visible) {
1021 struct drm_rect *src = &state->base.src;
1022 struct drm_rect *dst = &state->base.dst;
1023 unsigned int crtc_w = drm_rect_width(dst);
1024 unsigned int crtc_h = drm_rect_height(dst);
1025 uint32_t src_x, src_y, src_w, src_h;
1028 * Hardware doesn't handle subpixel coordinates.
1029 * Adjust to (macro)pixel boundary, but be careful not to
1030 * increase the source viewport size, because that could
1031 * push the downscaling factor out of bounds.
1033 src_x = src->x1 >> 16;
1034 src_w = drm_rect_width(src) >> 16;
1035 src_y = src->y1 >> 16;
1036 src_h = drm_rect_height(src) >> 16;
1038 src->x1 = src_x << 16;
1039 src->x2 = (src_x + src_w) << 16;
1040 src->y1 = src_y << 16;
1041 src->y2 = (src_y + src_h) << 16;
1043 if (fb->format->is_yuv &&
1044 fb->format->format != DRM_FORMAT_NV12 &&
1045 (src_x % 2 || src_w % 2)) {
1046 DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of 2 for YUV planes\n",
1051 /* Check size restrictions when scaling */
1052 if (src_w != crtc_w || src_h != crtc_h) {
1053 unsigned int width_bytes;
1054 int cpp = fb->format->cpp[0];
1056 WARN_ON(!can_scale);
1058 width_bytes = ((src_x * cpp) & 63) + src_w * cpp;
1060 /* FIXME interlacing min height is 6 */
1061 if (INTEL_GEN(dev_priv) < 9 && (
1062 src_w < 3 || src_h < 3 ||
1063 src_w > 2048 || src_h > 2048 ||
1064 crtc_w < 3 || crtc_h < 3 ||
1065 width_bytes > 4096 || fb->pitches[0] > 4096)) {
1066 DRM_DEBUG_KMS("Source dimensions exceed hardware limits\n");
1072 if (INTEL_GEN(dev_priv) >= 9) {
1073 ret = skl_check_plane_surface(crtc_state, state);
1077 state->ctl = skl_plane_ctl(crtc_state, state);
1078 } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
1079 ret = i9xx_check_plane_surface(state);
1083 state->ctl = vlv_sprite_ctl(crtc_state, state);
1084 } else if (INTEL_GEN(dev_priv) >= 7) {
1085 ret = i9xx_check_plane_surface(state);
1089 state->ctl = ivb_sprite_ctl(crtc_state, state);
1091 ret = i9xx_check_plane_surface(state);
1095 state->ctl = g4x_sprite_ctl(crtc_state, state);
1098 if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
1099 state->color_ctl = glk_plane_color_ctl(crtc_state, state);
1104 static bool has_dst_key_in_primary_plane(struct drm_i915_private *dev_priv)
1106 return INTEL_GEN(dev_priv) >= 9;
1109 static void intel_plane_set_ckey(struct intel_plane_state *plane_state,
1110 const struct drm_intel_sprite_colorkey *set)
1112 struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
1113 struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
1114 struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
1119 * We want src key enabled on the
1120 * sprite and not on the primary.
1122 if (plane->id == PLANE_PRIMARY &&
1123 set->flags & I915_SET_COLORKEY_SOURCE)
1127 * On SKL+ we want dst key enabled on
1128 * the primary and not on the sprite.
1130 if (INTEL_GEN(dev_priv) >= 9 && plane->id != PLANE_PRIMARY &&
1131 set->flags & I915_SET_COLORKEY_DESTINATION)
1135 int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
1136 struct drm_file *file_priv)
1138 struct drm_i915_private *dev_priv = to_i915(dev);
1139 struct drm_intel_sprite_colorkey *set = data;
1140 struct drm_plane *plane;
1141 struct drm_plane_state *plane_state;
1142 struct drm_atomic_state *state;
1143 struct drm_modeset_acquire_ctx ctx;
1146 /* ignore the pointless "none" flag */
1147 set->flags &= ~I915_SET_COLORKEY_NONE;
1149 if (set->flags & ~(I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE))
1152 /* Make sure we don't try to enable both src & dest simultaneously */
1153 if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE))
1156 if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
1157 set->flags & I915_SET_COLORKEY_DESTINATION)
1160 plane = drm_plane_find(dev, file_priv, set->plane_id);
1161 if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY)
1165 * SKL+ only plane 2 can do destination keying against plane 1.
1166 * Also multiple planes can't do destination keying on the same
1167 * pipe simultaneously.
1169 if (INTEL_GEN(dev_priv) >= 9 &&
1170 to_intel_plane(plane)->id >= PLANE_SPRITE1 &&
1171 set->flags & I915_SET_COLORKEY_DESTINATION)
1174 drm_modeset_acquire_init(&ctx, 0);
1176 state = drm_atomic_state_alloc(plane->dev);
1181 state->acquire_ctx = &ctx;
1184 plane_state = drm_atomic_get_plane_state(state, plane);
1185 ret = PTR_ERR_OR_ZERO(plane_state);
1187 intel_plane_set_ckey(to_intel_plane_state(plane_state), set);
1190 * On some platforms we have to configure
1191 * the dst colorkey on the primary plane.
1193 if (!ret && has_dst_key_in_primary_plane(dev_priv)) {
1194 struct intel_crtc *crtc =
1195 intel_get_crtc_for_pipe(dev_priv,
1196 to_intel_plane(plane)->pipe);
1198 plane_state = drm_atomic_get_plane_state(state,
1199 crtc->base.primary);
1200 ret = PTR_ERR_OR_ZERO(plane_state);
1202 intel_plane_set_ckey(to_intel_plane_state(plane_state), set);
1206 ret = drm_atomic_commit(state);
1208 if (ret != -EDEADLK)
1211 drm_atomic_state_clear(state);
1212 drm_modeset_backoff(&ctx);
1215 drm_atomic_state_put(state);
1217 drm_modeset_drop_locks(&ctx);
1218 drm_modeset_acquire_fini(&ctx);
1222 static const uint32_t g4x_plane_formats[] = {
1223 DRM_FORMAT_XRGB8888,
1230 static const uint64_t i9xx_plane_format_modifiers[] = {
1231 I915_FORMAT_MOD_X_TILED,
1232 DRM_FORMAT_MOD_LINEAR,
1233 DRM_FORMAT_MOD_INVALID
1236 static const uint32_t snb_plane_formats[] = {
1237 DRM_FORMAT_XBGR8888,
1238 DRM_FORMAT_XRGB8888,
1245 static const uint32_t vlv_plane_formats[] = {
1247 DRM_FORMAT_ABGR8888,
1248 DRM_FORMAT_ARGB8888,
1249 DRM_FORMAT_XBGR8888,
1250 DRM_FORMAT_XRGB8888,
1251 DRM_FORMAT_XBGR2101010,
1252 DRM_FORMAT_ABGR2101010,
1259 static uint32_t skl_plane_formats[] = {
1261 DRM_FORMAT_ABGR8888,
1262 DRM_FORMAT_ARGB8888,
1263 DRM_FORMAT_XBGR8888,
1264 DRM_FORMAT_XRGB8888,
1271 static uint32_t skl_planar_formats[] = {
1273 DRM_FORMAT_ABGR8888,
1274 DRM_FORMAT_ARGB8888,
1275 DRM_FORMAT_XBGR8888,
1276 DRM_FORMAT_XRGB8888,
1284 static const uint64_t skl_plane_format_modifiers_noccs[] = {
1285 I915_FORMAT_MOD_Yf_TILED,
1286 I915_FORMAT_MOD_Y_TILED,
1287 I915_FORMAT_MOD_X_TILED,
1288 DRM_FORMAT_MOD_LINEAR,
1289 DRM_FORMAT_MOD_INVALID
1292 static const uint64_t skl_plane_format_modifiers_ccs[] = {
1293 I915_FORMAT_MOD_Yf_TILED_CCS,
1294 I915_FORMAT_MOD_Y_TILED_CCS,
1295 I915_FORMAT_MOD_Yf_TILED,
1296 I915_FORMAT_MOD_Y_TILED,
1297 I915_FORMAT_MOD_X_TILED,
1298 DRM_FORMAT_MOD_LINEAR,
1299 DRM_FORMAT_MOD_INVALID
1302 static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
1303 u32 format, u64 modifier)
1306 case DRM_FORMAT_MOD_LINEAR:
1307 case I915_FORMAT_MOD_X_TILED:
1314 case DRM_FORMAT_XRGB8888:
1315 case DRM_FORMAT_YUYV:
1316 case DRM_FORMAT_YVYU:
1317 case DRM_FORMAT_UYVY:
1318 case DRM_FORMAT_VYUY:
1319 if (modifier == DRM_FORMAT_MOD_LINEAR ||
1320 modifier == I915_FORMAT_MOD_X_TILED)
1328 static bool snb_sprite_format_mod_supported(struct drm_plane *_plane,
1329 u32 format, u64 modifier)
1332 case DRM_FORMAT_MOD_LINEAR:
1333 case I915_FORMAT_MOD_X_TILED:
1340 case DRM_FORMAT_XRGB8888:
1341 case DRM_FORMAT_XBGR8888:
1342 case DRM_FORMAT_YUYV:
1343 case DRM_FORMAT_YVYU:
1344 case DRM_FORMAT_UYVY:
1345 case DRM_FORMAT_VYUY:
1346 if (modifier == DRM_FORMAT_MOD_LINEAR ||
1347 modifier == I915_FORMAT_MOD_X_TILED)
1355 static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
1356 u32 format, u64 modifier)
1359 case DRM_FORMAT_MOD_LINEAR:
1360 case I915_FORMAT_MOD_X_TILED:
1367 case DRM_FORMAT_RGB565:
1368 case DRM_FORMAT_ABGR8888:
1369 case DRM_FORMAT_ARGB8888:
1370 case DRM_FORMAT_XBGR8888:
1371 case DRM_FORMAT_XRGB8888:
1372 case DRM_FORMAT_XBGR2101010:
1373 case DRM_FORMAT_ABGR2101010:
1374 case DRM_FORMAT_YUYV:
1375 case DRM_FORMAT_YVYU:
1376 case DRM_FORMAT_UYVY:
1377 case DRM_FORMAT_VYUY:
1378 if (modifier == DRM_FORMAT_MOD_LINEAR ||
1379 modifier == I915_FORMAT_MOD_X_TILED)
1387 static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
1388 u32 format, u64 modifier)
1390 struct intel_plane *plane = to_intel_plane(_plane);
1393 case DRM_FORMAT_MOD_LINEAR:
1394 case I915_FORMAT_MOD_X_TILED:
1395 case I915_FORMAT_MOD_Y_TILED:
1396 case I915_FORMAT_MOD_Yf_TILED:
1398 case I915_FORMAT_MOD_Y_TILED_CCS:
1399 case I915_FORMAT_MOD_Yf_TILED_CCS:
1400 if (!plane->has_ccs)
1408 case DRM_FORMAT_XRGB8888:
1409 case DRM_FORMAT_XBGR8888:
1410 case DRM_FORMAT_ARGB8888:
1411 case DRM_FORMAT_ABGR8888:
1412 if (is_ccs_modifier(modifier))
1415 case DRM_FORMAT_RGB565:
1416 case DRM_FORMAT_XRGB2101010:
1417 case DRM_FORMAT_XBGR2101010:
1418 case DRM_FORMAT_YUYV:
1419 case DRM_FORMAT_YVYU:
1420 case DRM_FORMAT_UYVY:
1421 case DRM_FORMAT_VYUY:
1422 case DRM_FORMAT_NV12:
1423 if (modifier == I915_FORMAT_MOD_Yf_TILED)
1427 if (modifier == DRM_FORMAT_MOD_LINEAR ||
1428 modifier == I915_FORMAT_MOD_X_TILED ||
1429 modifier == I915_FORMAT_MOD_Y_TILED)
1437 static const struct drm_plane_funcs g4x_sprite_funcs = {
1438 .update_plane = drm_atomic_helper_update_plane,
1439 .disable_plane = drm_atomic_helper_disable_plane,
1440 .destroy = intel_plane_destroy,
1441 .atomic_get_property = intel_plane_atomic_get_property,
1442 .atomic_set_property = intel_plane_atomic_set_property,
1443 .atomic_duplicate_state = intel_plane_duplicate_state,
1444 .atomic_destroy_state = intel_plane_destroy_state,
1445 .format_mod_supported = g4x_sprite_format_mod_supported,
1448 static const struct drm_plane_funcs snb_sprite_funcs = {
1449 .update_plane = drm_atomic_helper_update_plane,
1450 .disable_plane = drm_atomic_helper_disable_plane,
1451 .destroy = intel_plane_destroy,
1452 .atomic_get_property = intel_plane_atomic_get_property,
1453 .atomic_set_property = intel_plane_atomic_set_property,
1454 .atomic_duplicate_state = intel_plane_duplicate_state,
1455 .atomic_destroy_state = intel_plane_destroy_state,
1456 .format_mod_supported = snb_sprite_format_mod_supported,
1459 static const struct drm_plane_funcs vlv_sprite_funcs = {
1460 .update_plane = drm_atomic_helper_update_plane,
1461 .disable_plane = drm_atomic_helper_disable_plane,
1462 .destroy = intel_plane_destroy,
1463 .atomic_get_property = intel_plane_atomic_get_property,
1464 .atomic_set_property = intel_plane_atomic_set_property,
1465 .atomic_duplicate_state = intel_plane_duplicate_state,
1466 .atomic_destroy_state = intel_plane_destroy_state,
1467 .format_mod_supported = vlv_sprite_format_mod_supported,
1470 static const struct drm_plane_funcs skl_plane_funcs = {
1471 .update_plane = drm_atomic_helper_update_plane,
1472 .disable_plane = drm_atomic_helper_disable_plane,
1473 .destroy = intel_plane_destroy,
1474 .atomic_get_property = intel_plane_atomic_get_property,
1475 .atomic_set_property = intel_plane_atomic_set_property,
1476 .atomic_duplicate_state = intel_plane_duplicate_state,
1477 .atomic_destroy_state = intel_plane_destroy_state,
1478 .format_mod_supported = skl_plane_format_mod_supported,
1481 bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
1482 enum pipe pipe, enum plane_id plane_id)
1484 if (plane_id == PLANE_CURSOR)
1487 if (INTEL_GEN(dev_priv) >= 10)
1490 if (IS_GEMINILAKE(dev_priv))
1491 return pipe != PIPE_C;
1493 return pipe != PIPE_C &&
1494 (plane_id == PLANE_PRIMARY ||
1495 plane_id == PLANE_SPRITE0);
1498 struct intel_plane *
1499 intel_sprite_plane_create(struct drm_i915_private *dev_priv,
1500 enum pipe pipe, int plane)
1502 struct intel_plane *intel_plane = NULL;
1503 struct intel_plane_state *state = NULL;
1504 const struct drm_plane_funcs *plane_funcs;
1505 unsigned long possible_crtcs;
1506 const uint32_t *plane_formats;
1507 const uint64_t *modifiers;
1508 unsigned int supported_rotations;
1509 int num_plane_formats;
1512 intel_plane = kzalloc(sizeof(*intel_plane), GFP_KERNEL);
1518 state = intel_create_plane_state(&intel_plane->base);
1523 intel_plane->base.state = &state->base;
1525 if (INTEL_GEN(dev_priv) >= 9) {
1526 intel_plane->can_scale = true;
1527 state->scaler_id = -1;
1529 intel_plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
1530 PLANE_SPRITE0 + plane);
1532 intel_plane->update_plane = skl_update_plane;
1533 intel_plane->disable_plane = skl_disable_plane;
1534 intel_plane->get_hw_state = skl_plane_get_hw_state;
1536 if (skl_plane_has_planar(dev_priv, pipe,
1537 PLANE_SPRITE0 + plane)) {
1538 plane_formats = skl_planar_formats;
1539 num_plane_formats = ARRAY_SIZE(skl_planar_formats);
1541 plane_formats = skl_plane_formats;
1542 num_plane_formats = ARRAY_SIZE(skl_plane_formats);
1545 if (intel_plane->has_ccs)
1546 modifiers = skl_plane_format_modifiers_ccs;
1548 modifiers = skl_plane_format_modifiers_noccs;
1550 plane_funcs = &skl_plane_funcs;
1551 } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
1552 intel_plane->can_scale = false;
1553 intel_plane->max_downscale = 1;
1555 intel_plane->update_plane = vlv_update_plane;
1556 intel_plane->disable_plane = vlv_disable_plane;
1557 intel_plane->get_hw_state = vlv_plane_get_hw_state;
1559 plane_formats = vlv_plane_formats;
1560 num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
1561 modifiers = i9xx_plane_format_modifiers;
1563 plane_funcs = &vlv_sprite_funcs;
1564 } else if (INTEL_GEN(dev_priv) >= 7) {
1565 if (IS_IVYBRIDGE(dev_priv)) {
1566 intel_plane->can_scale = true;
1567 intel_plane->max_downscale = 2;
1569 intel_plane->can_scale = false;
1570 intel_plane->max_downscale = 1;
1573 intel_plane->update_plane = ivb_update_plane;
1574 intel_plane->disable_plane = ivb_disable_plane;
1575 intel_plane->get_hw_state = ivb_plane_get_hw_state;
1577 plane_formats = snb_plane_formats;
1578 num_plane_formats = ARRAY_SIZE(snb_plane_formats);
1579 modifiers = i9xx_plane_format_modifiers;
1581 plane_funcs = &snb_sprite_funcs;
1583 intel_plane->can_scale = true;
1584 intel_plane->max_downscale = 16;
1586 intel_plane->update_plane = g4x_update_plane;
1587 intel_plane->disable_plane = g4x_disable_plane;
1588 intel_plane->get_hw_state = g4x_plane_get_hw_state;
1590 modifiers = i9xx_plane_format_modifiers;
1591 if (IS_GEN6(dev_priv)) {
1592 plane_formats = snb_plane_formats;
1593 num_plane_formats = ARRAY_SIZE(snb_plane_formats);
1595 plane_funcs = &snb_sprite_funcs;
1597 plane_formats = g4x_plane_formats;
1598 num_plane_formats = ARRAY_SIZE(g4x_plane_formats);
1600 plane_funcs = &g4x_sprite_funcs;
1604 if (INTEL_GEN(dev_priv) >= 9) {
1605 supported_rotations =
1606 DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
1607 DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
1608 } else if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
1609 supported_rotations =
1610 DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
1613 supported_rotations =
1614 DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180;
1617 intel_plane->pipe = pipe;
1618 intel_plane->i9xx_plane = plane;
1619 intel_plane->id = PLANE_SPRITE0 + plane;
1620 intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, intel_plane->id);
1621 intel_plane->check_plane = intel_check_sprite_plane;
1623 possible_crtcs = (1 << pipe);
1625 if (INTEL_GEN(dev_priv) >= 9)
1626 ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
1627 possible_crtcs, plane_funcs,
1628 plane_formats, num_plane_formats,
1630 DRM_PLANE_TYPE_OVERLAY,
1631 "plane %d%c", plane + 2, pipe_name(pipe));
1633 ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
1634 possible_crtcs, plane_funcs,
1635 plane_formats, num_plane_formats,
1637 DRM_PLANE_TYPE_OVERLAY,
1638 "sprite %c", sprite_name(pipe, plane));
1642 drm_plane_create_rotation_property(&intel_plane->base,
1644 supported_rotations);
1646 drm_plane_create_color_properties(&intel_plane->base,
1647 BIT(DRM_COLOR_YCBCR_BT601) |
1648 BIT(DRM_COLOR_YCBCR_BT709),
1649 BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
1650 BIT(DRM_COLOR_YCBCR_FULL_RANGE),
1651 DRM_COLOR_YCBCR_BT709,
1652 DRM_COLOR_YCBCR_LIMITED_RANGE);
1654 drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs);
1662 return ERR_PTR(ret);