diff options
author | Jani Nikula <jani.nikula@intel.com> | 2019-06-13 11:44:16 +0300 |
---|---|---|
committer | Jani Nikula <jani.nikula@intel.com> | 2019-06-17 11:48:32 +0300 |
commit | df0566a641f959108c152be748a0a58794280e0e (patch) | |
tree | 4f71a7da8ec79e7f5fa94b23d3fbaa4a4b7f2909 /drivers/gpu/drm/i915/intel_sprite.c | |
parent | 02ae8ba9664081a74cafe6662e64b3d7b8b292e6 (diff) | |
download | linux-df0566a641f959108c152be748a0a58794280e0e.tar.xz |
drm/i915: move modesetting core code under display/
Now that we have a new subdirectory for display code, continue by moving
modesetting core code.
display/intel_frontbuffer.h sticks out like a sore thumb, otherwise this
is, again, a surprisingly clean operation.
v2:
- don't move intel_sideband.[ch] (Ville)
- use tabs for Makefile file lists and sort them
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613084416.6794-3-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 2464 |
1 files changed, 0 insertions, 2464 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c deleted file mode 100644 index 004b52027ae8..000000000000 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ /dev/null @@ -1,2464 +0,0 @@ -/* - * Copyright © 2011 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Authors: - * Jesse Barnes <jbarnes@virtuousgeek.org> - * - * New plane/sprite handling. - * - * The older chips had a separate interface for programming plane related - * registers; newer ones are much simpler and we can use the new DRM plane - * support. - */ - -#include <drm/drm_atomic.h> -#include <drm/drm_atomic_helper.h> -#include <drm/drm_color_mgmt.h> -#include <drm/drm_crtc.h> -#include <drm/drm_fourcc.h> -#include <drm/drm_plane_helper.h> -#include <drm/drm_rect.h> -#include <drm/i915_drm.h> - -#include "i915_drv.h" -#include "intel_atomic_plane.h" -#include "intel_drv.h" -#include "intel_frontbuffer.h" -#include "intel_pm.h" -#include "intel_psr.h" -#include "intel_sprite.h" - -bool is_planar_yuv_format(u32 pixelformat) -{ - switch (pixelformat) { - case DRM_FORMAT_NV12: - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - return true; - default: - return false; - } -} - -int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, - int usecs) -{ - /* paranoia */ - if (!adjusted_mode->crtc_htotal) - return 1; - - return DIV_ROUND_UP(usecs * adjusted_mode->crtc_clock, - 1000 * adjusted_mode->crtc_htotal); -} - -/* FIXME: We should instead only take spinlocks once for the entire update - * instead of once per mmio. */ -#if IS_ENABLED(CONFIG_PROVE_LOCKING) -#define VBLANK_EVASION_TIME_US 250 -#else -#define VBLANK_EVASION_TIME_US 100 -#endif - -/** - * intel_pipe_update_start() - start update of a set of display registers - * @new_crtc_state: the new crtc state - * - * Mark the start of an update to pipe registers that should be updated - * atomically regarding vblank. If the next vblank will happens within - * the next 100 us, this function waits until the vblank passes. - * - * After a successful call to this function, interrupts will be disabled - * until a subsequent call to intel_pipe_update_end(). That is done to - * avoid random delays. - */ -void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - const struct drm_display_mode *adjusted_mode = &new_crtc_state->base.adjusted_mode; - long timeout = msecs_to_jiffies_timeout(1); - int scanline, min, max, vblank_start; - wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); - bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && - intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI); - DEFINE_WAIT(wait); - u32 psr_status; - - vblank_start = adjusted_mode->crtc_vblank_start; - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) - vblank_start = DIV_ROUND_UP(vblank_start, 2); - - /* FIXME needs to be calibrated sensibly */ - min = vblank_start - intel_usecs_to_scanlines(adjusted_mode, - VBLANK_EVASION_TIME_US); - max = vblank_start - 1; - - if (min <= 0 || max <= 0) - goto irq_disable; - - if (WARN_ON(drm_crtc_vblank_get(&crtc->base))) - goto irq_disable; - - /* - * Wait for psr to idle out after enabling the VBL interrupts - * VBL interrupts will start the PSR exit and prevent a PSR - * re-entry as well. - */ - if (intel_psr_wait_for_idle(new_crtc_state, &psr_status)) - DRM_ERROR("PSR idle timed out 0x%x, atomic update may fail\n", - psr_status); - - local_irq_disable(); - - crtc->debug.min_vbl = min; - crtc->debug.max_vbl = max; - trace_i915_pipe_update_start(crtc); - - for (;;) { - /* - * prepare_to_wait() has a memory barrier, which guarantees - * other CPUs can see the task state update by the time we - * read the scanline. - */ - prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE); - - scanline = intel_get_crtc_scanline(crtc); - if (scanline < min || scanline > max) - break; - - if (!timeout) { - DRM_ERROR("Potential atomic update failure on pipe %c\n", - pipe_name(crtc->pipe)); - break; - } - - local_irq_enable(); - - timeout = schedule_timeout(timeout); - - local_irq_disable(); - } - - finish_wait(wq, &wait); - - drm_crtc_vblank_put(&crtc->base); - - /* - * On VLV/CHV DSI the scanline counter would appear to - * increment approx. 1/3 of a scanline before start of vblank. - * The registers still get latched at start of vblank however. - * This means we must not write any registers on the first - * line of vblank (since not the whole line is actually in - * vblank). And unfortunately we can't use the interrupt to - * wait here since it will fire too soon. We could use the - * frame start interrupt instead since it will fire after the - * critical scanline, but that would require more changes - * in the interrupt code. So for now we'll just do the nasty - * thing and poll for the bad scanline to pass us by. - * - * FIXME figure out if BXT+ DSI suffers from this as well - */ - while (need_vlv_dsi_wa && scanline == vblank_start) - scanline = intel_get_crtc_scanline(crtc); - - crtc->debug.scanline_start = scanline; - crtc->debug.start_vbl_time = ktime_get(); - crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc); - - trace_i915_pipe_update_vblank_evaded(crtc); - return; - -irq_disable: - local_irq_disable(); -} - -/** - * intel_pipe_update_end() - end update of a set of display registers - * @new_crtc_state: the new crtc state - * - * Mark the end of an update started with intel_pipe_update_start(). This - * re-enables interrupts and verifies the update was actually completed - * before a vblank. - */ -void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc); - enum pipe pipe = crtc->pipe; - int scanline_end = intel_get_crtc_scanline(crtc); - u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc); - ktime_t end_vbl_time = ktime_get(); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - - trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end); - - /* We're still in the vblank-evade critical section, this can't race. - * Would be slightly nice to just grab the vblank count and arm the - * event outside of the critical section - the spinlock might spin for a - * while ... */ - if (new_crtc_state->base.event) { - WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0); - - spin_lock(&crtc->base.dev->event_lock); - drm_crtc_arm_vblank_event(&crtc->base, new_crtc_state->base.event); - spin_unlock(&crtc->base.dev->event_lock); - - new_crtc_state->base.event = NULL; - } - - local_irq_enable(); - - if (intel_vgpu_active(dev_priv)) - return; - - if (crtc->debug.start_vbl_count && - crtc->debug.start_vbl_count != end_vbl_count) { - 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", - pipe_name(pipe), crtc->debug.start_vbl_count, - end_vbl_count, - ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time), - crtc->debug.min_vbl, crtc->debug.max_vbl, - crtc->debug.scanline_start, scanline_end); - } -#ifdef CONFIG_DRM_I915_DEBUG_VBLANK_EVADE - else if (ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time) > - VBLANK_EVASION_TIME_US) - DRM_WARN("Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n", - pipe_name(pipe), - ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time), - VBLANK_EVASION_TIME_US); -#endif -} - -int intel_plane_check_stride(const struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; - u32 stride, max_stride; - - /* - * We ignore stride for all invisible planes that - * can be remapped. Otherwise we could end up - * with a false positive when the remapping didn't - * kick in due the plane being invisible. - */ - if (intel_plane_can_remap(plane_state) && - !plane_state->base.visible) - return 0; - - /* FIXME other color planes? */ - stride = plane_state->color_plane[0].stride; - max_stride = plane->max_stride(plane, fb->format->format, - fb->modifier, rotation); - - if (stride > max_stride) { - DRM_DEBUG_KMS("[FB:%d] stride (%d) exceeds [PLANE:%d:%s] max stride (%d)\n", - fb->base.id, stride, - plane->base.base.id, plane->base.name, max_stride); - return -EINVAL; - } - - return 0; -} - -int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) -{ - const struct drm_framebuffer *fb = plane_state->base.fb; - struct drm_rect *src = &plane_state->base.src; - u32 src_x, src_y, src_w, src_h, hsub, vsub; - bool rotated = drm_rotation_90_or_270(plane_state->base.rotation); - - /* - * Hardware doesn't handle subpixel coordinates. - * Adjust to (macro)pixel boundary, but be careful not to - * increase the source viewport size, because that could - * push the downscaling factor out of bounds. - */ - src_x = src->x1 >> 16; - src_w = drm_rect_width(src) >> 16; - src_y = src->y1 >> 16; - src_h = drm_rect_height(src) >> 16; - - src->x1 = src_x << 16; - src->x2 = (src_x + src_w) << 16; - src->y1 = src_y << 16; - src->y2 = (src_y + src_h) << 16; - - if (!fb->format->is_yuv) - return 0; - - /* YUV specific checks */ - if (!rotated) { - hsub = fb->format->hsub; - vsub = fb->format->vsub; - } else { - hsub = vsub = max(fb->format->hsub, fb->format->vsub); - } - - if (src_x % hsub || src_w % hsub) { - DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of %u for %sYUV planes\n", - src_x, src_w, hsub, rotated ? "rotated " : ""); - return -EINVAL; - } - - if (src_y % vsub || src_h % vsub) { - DRM_DEBUG_KMS("src y/h (%u, %u) must be a multiple of %u for %sYUV planes\n", - src_y, src_h, vsub, rotated ? "rotated " : ""); - return -EINVAL; - } - - return 0; -} - -static unsigned int -skl_plane_max_stride(struct intel_plane *plane, - u32 pixel_format, u64 modifier, - unsigned int rotation) -{ - const struct drm_format_info *info = drm_format_info(pixel_format); - int cpp = info->cpp[0]; - - /* - * "The stride in bytes must not exceed the - * of the size of 8K pixels and 32K bytes." - */ - if (drm_rotation_90_or_270(rotation)) - return min(8192, 32768 / cpp); - else - return min(8192 * cpp, 32768); -} - -static void -skl_program_scaler(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - int scaler_id = plane_state->scaler_id; - const struct intel_scaler *scaler = - &crtc_state->scaler_state.scalers[scaler_id]; - int crtc_x = plane_state->base.dst.x1; - int crtc_y = plane_state->base.dst.y1; - u32 crtc_w = drm_rect_width(&plane_state->base.dst); - u32 crtc_h = drm_rect_height(&plane_state->base.dst); - u16 y_hphase, uv_rgb_hphase; - u16 y_vphase, uv_rgb_vphase; - int hscale, vscale; - - hscale = drm_rect_calc_hscale(&plane_state->base.src, - &plane_state->base.dst, - 0, INT_MAX); - vscale = drm_rect_calc_vscale(&plane_state->base.src, - &plane_state->base.dst, - 0, INT_MAX); - - /* TODO: handle sub-pixel coordinates */ - if (is_planar_yuv_format(plane_state->base.fb->format->format) && - !icl_is_hdr_plane(dev_priv, plane->id)) { - y_hphase = skl_scaler_calc_phase(1, hscale, false); - y_vphase = skl_scaler_calc_phase(1, vscale, false); - - /* MPEG2 chroma siting convention */ - uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true); - uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false); - } else { - /* not used */ - y_hphase = 0; - y_vphase = 0; - - uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); - uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); - } - - I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), - PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode); - I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id), - PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase)); - I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id), - PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase)); - I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y); - I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (crtc_w << 16) | crtc_h); -} - -/* Preoffset values for YUV to RGB Conversion */ -#define PREOFF_YUV_TO_RGB_HI 0x1800 -#define PREOFF_YUV_TO_RGB_ME 0x1F00 -#define PREOFF_YUV_TO_RGB_LO 0x1800 - -#define ROFF(x) (((x) & 0xffff) << 16) -#define GOFF(x) (((x) & 0xffff) << 0) -#define BOFF(x) (((x) & 0xffff) << 16) - -static void -icl_program_input_csc(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - enum plane_id plane_id = plane->id; - - static const u16 input_csc_matrix[][9] = { - /* - * BT.601 full range YCbCr -> full range RGB - * The matrix required is : - * [1.000, 0.000, 1.371, - * 1.000, -0.336, -0.698, - * 1.000, 1.732, 0.0000] - */ - [DRM_COLOR_YCBCR_BT601] = { - 0x7AF8, 0x7800, 0x0, - 0x8B28, 0x7800, 0x9AC0, - 0x0, 0x7800, 0x7DD8, - }, - /* - * BT.709 full range YCbCr -> full range RGB - * The matrix required is : - * [1.000, 0.000, 1.574, - * 1.000, -0.187, -0.468, - * 1.000, 1.855, 0.0000] - */ - [DRM_COLOR_YCBCR_BT709] = { - 0x7C98, 0x7800, 0x0, - 0x9EF8, 0x7800, 0xABF8, - 0x0, 0x7800, 0x7ED8, - }, - }; - - /* Matrix for Limited Range to Full Range Conversion */ - static const u16 input_csc_matrix_lr[][9] = { - /* - * BT.601 Limted range YCbCr -> full range RGB - * The matrix required is : - * [1.164384, 0.000, 1.596370, - * 1.138393, -0.382500, -0.794598, - * 1.138393, 1.971696, 0.0000] - */ - [DRM_COLOR_YCBCR_BT601] = { - 0x7CC8, 0x7950, 0x0, - 0x8CB8, 0x7918, 0x9C40, - 0x0, 0x7918, 0x7FC8, - }, - /* - * BT.709 Limited range YCbCr -> full range RGB - * The matrix required is : - * [1.164, 0.000, 1.833671, - * 1.138393, -0.213249, -0.532909, - * 1.138393, 2.112402, 0.0000] - */ - [DRM_COLOR_YCBCR_BT709] = { - 0x7EA8, 0x7950, 0x0, - 0x8888, 0x7918, 0xADA8, - 0x0, 0x7918, 0x6870, - }, - }; - const u16 *csc; - - if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - csc = input_csc_matrix[plane_state->base.color_encoding]; - else - csc = input_csc_matrix_lr[plane_state->base.color_encoding]; - - I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), ROFF(csc[0]) | - GOFF(csc[1])); - I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1), BOFF(csc[2])); - I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2), ROFF(csc[3]) | - GOFF(csc[4])); - I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3), BOFF(csc[5])); - I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4), ROFF(csc[6]) | - GOFF(csc[7])); - I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5), BOFF(csc[8])); - - I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0), - PREOFF_YUV_TO_RGB_HI); - I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), - PREOFF_YUV_TO_RGB_ME); - I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2), - PREOFF_YUV_TO_RGB_LO); - I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0); - I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0); - I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0); -} - -static void -skl_program_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state, - int color_plane, bool slave, u32 plane_ctl) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum plane_id plane_id = plane->id; - enum pipe pipe = plane->pipe; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 surf_addr = plane_state->color_plane[color_plane].offset; - u32 stride = skl_plane_stride(plane_state, color_plane); - u32 aux_stride = skl_plane_stride(plane_state, 1); - int crtc_x = plane_state->base.dst.x1; - int crtc_y = plane_state->base.dst.y1; - u32 x = plane_state->color_plane[color_plane].x; - u32 y = plane_state->color_plane[color_plane].y; - u32 src_w = drm_rect_width(&plane_state->base.src) >> 16; - u32 src_h = drm_rect_height(&plane_state->base.src) >> 16; - struct intel_plane *linked = plane_state->linked_plane; - const struct drm_framebuffer *fb = plane_state->base.fb; - u8 alpha = plane_state->base.alpha >> 8; - u32 plane_color_ctl = 0; - unsigned long irqflags; - u32 keymsk, keymax; - - plane_ctl |= skl_plane_ctl_crtc(crtc_state); - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - plane_color_ctl = plane_state->color_ctl | - glk_plane_color_ctl_crtc(crtc_state); - - /* Sizes are 0 based */ - src_w--; - src_h--; - - keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha); - - keymsk = key->channel_mask & 0x7ffffff; - if (alpha < 0xff) - keymsk |= PLANE_KEYMSK_ALPHA_ENABLE; - - /* The scaler will handle the output position */ - if (plane_state->scaler_id >= 0) { - crtc_x = 0; - crtc_y = 0; - } - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride); - I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x); - I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w); - I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id), - (plane_state->color_plane[1].offset - surf_addr) | aux_stride); - - if (icl_is_hdr_plane(dev_priv, plane_id)) { - u32 cus_ctl = 0; - - if (linked) { - /* Enable and use MPEG-2 chroma siting */ - cus_ctl = PLANE_CUS_ENABLE | - PLANE_CUS_HPHASE_0 | - PLANE_CUS_VPHASE_SIGN_NEGATIVE | - PLANE_CUS_VPHASE_0_25; - - if (linked->id == PLANE_SPRITE5) - cus_ctl |= PLANE_CUS_PLANE_7; - else if (linked->id == PLANE_SPRITE4) - cus_ctl |= PLANE_CUS_PLANE_6; - else - MISSING_CASE(linked->id); - } - - I915_WRITE_FW(PLANE_CUS_CTL(pipe, plane_id), cus_ctl); - } - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl); - - if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id)) - icl_program_input_csc(plane, crtc_state, plane_state); - - skl_write_plane_wm(plane, crtc_state); - - I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value); - I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), keymsk); - I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), keymax); - - I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (y << 16) | x); - - if (INTEL_GEN(dev_priv) < 11) - I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id), - (plane_state->color_plane[1].y << 16) | - plane_state->color_plane[1].x); - - /* - * The control register self-arms if the plane was previously - * disabled. Try to make the plane enable atomic by writing - * the control register just before the surface register. - */ - I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl); - I915_WRITE_FW(PLANE_SURF(pipe, plane_id), - intel_plane_ggtt_offset(plane_state) + surf_addr); - - if (!slave && plane_state->scaler_id >= 0) - skl_program_scaler(plane, crtc_state, plane_state); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static void -skl_update_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - int color_plane = 0; - - if (plane_state->linked_plane) { - /* Program the UV plane */ - color_plane = 1; - } - - skl_program_plane(plane, crtc_state, plane_state, - color_plane, false, plane_state->ctl); -} - -static void -icl_update_slave(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - skl_program_plane(plane, crtc_state, plane_state, 0, true, - plane_state->ctl | PLANE_CTL_YUV420_Y_PLANE); -} - -static void -skl_disable_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum plane_id plane_id = plane->id; - enum pipe pipe = plane->pipe; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - if (icl_is_hdr_plane(dev_priv, plane_id)) - I915_WRITE_FW(PLANE_CUS_CTL(pipe, plane_id), 0); - - skl_write_plane_wm(plane, crtc_state); - - I915_WRITE_FW(PLANE_CTL(pipe, plane_id), 0); - I915_WRITE_FW(PLANE_SURF(pipe, plane_id), 0); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static bool -skl_plane_get_hw_state(struct intel_plane *plane, - enum pipe *pipe) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum intel_display_power_domain power_domain; - enum plane_id plane_id = plane->id; - intel_wakeref_t wakeref; - bool ret; - - power_domain = POWER_DOMAIN_PIPE(plane->pipe); - wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); - if (!wakeref) - return false; - - ret = I915_READ(PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE; - - *pipe = plane->pipe; - - intel_display_power_put(dev_priv, power_domain, wakeref); - - return ret; -} - -static void -chv_update_csc(const struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->base.fb; - enum plane_id plane_id = plane->id; - /* - * |r| | c0 c1 c2 | |cr| - * |g| = | c3 c4 c5 | x |y | - * |b| | c6 c7 c8 | |cb| - * - * Coefficients are s3.12. - * - * Cb and Cr apparently come in as signed already, and - * we always get full range data in on account of CLRC0/1. - */ - static const s16 csc_matrix[][9] = { - /* BT.601 full range YCbCr -> full range RGB */ - [DRM_COLOR_YCBCR_BT601] = { - 5743, 4096, 0, - -2925, 4096, -1410, - 0, 4096, 7258, - }, - /* BT.709 full range YCbCr -> full range RGB */ - [DRM_COLOR_YCBCR_BT709] = { - 6450, 4096, 0, - -1917, 4096, -767, - 0, 4096, 7601, - }, - }; - const s16 *csc = csc_matrix[plane_state->base.color_encoding]; - - /* Seems RGB data bypasses the CSC always */ - if (!fb->format->is_yuv) - return; - - I915_WRITE_FW(SPCSCYGOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0)); - I915_WRITE_FW(SPCSCCBOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0)); - I915_WRITE_FW(SPCSCCROFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0)); - - I915_WRITE_FW(SPCSCC01(plane_id), SPCSC_C1(csc[1]) | SPCSC_C0(csc[0])); - I915_WRITE_FW(SPCSCC23(plane_id), SPCSC_C1(csc[3]) | SPCSC_C0(csc[2])); - I915_WRITE_FW(SPCSCC45(plane_id), SPCSC_C1(csc[5]) | SPCSC_C0(csc[4])); - I915_WRITE_FW(SPCSCC67(plane_id), SPCSC_C1(csc[7]) | SPCSC_C0(csc[6])); - I915_WRITE_FW(SPCSCC8(plane_id), SPCSC_C0(csc[8])); - - I915_WRITE_FW(SPCSCYGICLAMP(plane_id), SPCSC_IMAX(1023) | SPCSC_IMIN(0)); - I915_WRITE_FW(SPCSCCBICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512)); - I915_WRITE_FW(SPCSCCRICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512)); - - I915_WRITE_FW(SPCSCYGOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); - I915_WRITE_FW(SPCSCCBOCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); - I915_WRITE_FW(SPCSCCROCLAMP(plane_id), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); -} - -#define SIN_0 0 -#define COS_0 1 - -static void -vlv_update_clrc(const struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->base.fb; - enum pipe pipe = plane->pipe; - enum plane_id plane_id = plane->id; - int contrast, brightness, sh_scale, sh_sin, sh_cos; - - if (fb->format->is_yuv && - plane_state->base.color_range == DRM_COLOR_YCBCR_LIMITED_RANGE) { - /* - * Expand limited range to full range: - * Contrast is applied first and is used to expand Y range. - * Brightness is applied second and is used to remove the - * offset from Y. Saturation/hue is used to expand CbCr range. - */ - contrast = DIV_ROUND_CLOSEST(255 << 6, 235 - 16); - brightness = -DIV_ROUND_CLOSEST(16 * 255, 235 - 16); - sh_scale = DIV_ROUND_CLOSEST(128 << 7, 240 - 128); - sh_sin = SIN_0 * sh_scale; - sh_cos = COS_0 * sh_scale; - } else { - /* Pass-through everything. */ - contrast = 1 << 6; - brightness = 0; - sh_scale = 1 << 7; - sh_sin = SIN_0 * sh_scale; - sh_cos = COS_0 * sh_scale; - } - - /* FIXME these register are single buffered :( */ - I915_WRITE_FW(SPCLRC0(pipe, plane_id), - SP_CONTRAST(contrast) | SP_BRIGHTNESS(brightness)); - I915_WRITE_FW(SPCLRC1(pipe, plane_id), - SP_SH_SIN(sh_sin) | SP_SH_COS(sh_cos)); -} - -static u32 vlv_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) -{ - u32 sprctl = 0; - - if (crtc_state->gamma_enable) - sprctl |= SP_GAMMA_ENABLE; - - return sprctl; -} - -static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 sprctl; - - sprctl = SP_ENABLE; - - switch (fb->format->format) { - case DRM_FORMAT_YUYV: - sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_YUYV; - break; - case DRM_FORMAT_YVYU: - sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_YVYU; - break; - case DRM_FORMAT_UYVY: - sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_UYVY; - break; - case DRM_FORMAT_VYUY: - sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_VYUY; - break; - case DRM_FORMAT_RGB565: - sprctl |= SP_FORMAT_BGR565; - break; - case DRM_FORMAT_XRGB8888: - sprctl |= SP_FORMAT_BGRX8888; - break; - case DRM_FORMAT_ARGB8888: - sprctl |= SP_FORMAT_BGRA8888; - break; - case DRM_FORMAT_XBGR2101010: - sprctl |= SP_FORMAT_RGBX1010102; - break; - case DRM_FORMAT_ABGR2101010: - sprctl |= SP_FORMAT_RGBA1010102; - break; - case DRM_FORMAT_XBGR8888: - sprctl |= SP_FORMAT_RGBX8888; - break; - case DRM_FORMAT_ABGR8888: - sprctl |= SP_FORMAT_RGBA8888; - break; - default: - MISSING_CASE(fb->format->format); - return 0; - } - - if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) - sprctl |= SP_YUV_FORMAT_BT709; - - if (fb->modifier == I915_FORMAT_MOD_X_TILED) - sprctl |= SP_TILED; - - if (rotation & DRM_MODE_ROTATE_180) - sprctl |= SP_ROTATE_180; - - if (rotation & DRM_MODE_REFLECT_X) - sprctl |= SP_MIRROR; - - if (key->flags & I915_SET_COLORKEY_SOURCE) - sprctl |= SP_SOURCE_KEY; - - return sprctl; -} - -static void -vlv_update_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - enum plane_id plane_id = plane->id; - u32 sprsurf_offset = plane_state->color_plane[0].offset; - u32 linear_offset; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - int crtc_x = plane_state->base.dst.x1; - int crtc_y = plane_state->base.dst.y1; - u32 crtc_w = drm_rect_width(&plane_state->base.dst); - u32 crtc_h = drm_rect_height(&plane_state->base.dst); - u32 x = plane_state->color_plane[0].x; - u32 y = plane_state->color_plane[0].y; - unsigned long irqflags; - u32 sprctl; - - sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state); - - /* Sizes are 0 based */ - crtc_w--; - crtc_h--; - - linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - I915_WRITE_FW(SPSTRIDE(pipe, plane_id), - plane_state->color_plane[0].stride); - I915_WRITE_FW(SPPOS(pipe, plane_id), (crtc_y << 16) | crtc_x); - I915_WRITE_FW(SPSIZE(pipe, plane_id), (crtc_h << 16) | crtc_w); - I915_WRITE_FW(SPCONSTALPHA(pipe, plane_id), 0); - - if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) - chv_update_csc(plane_state); - - if (key->flags) { - I915_WRITE_FW(SPKEYMINVAL(pipe, plane_id), key->min_value); - I915_WRITE_FW(SPKEYMSK(pipe, plane_id), key->channel_mask); - I915_WRITE_FW(SPKEYMAXVAL(pipe, plane_id), key->max_value); - } - - I915_WRITE_FW(SPLINOFF(pipe, plane_id), linear_offset); - I915_WRITE_FW(SPTILEOFF(pipe, plane_id), (y << 16) | x); - - /* - * The control register self-arms if the plane was previously - * disabled. Try to make the plane enable atomic by writing - * the control register just before the surface register. - */ - I915_WRITE_FW(SPCNTR(pipe, plane_id), sprctl); - I915_WRITE_FW(SPSURF(pipe, plane_id), - intel_plane_ggtt_offset(plane_state) + sprsurf_offset); - - vlv_update_clrc(plane_state); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static void -vlv_disable_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - enum plane_id plane_id = plane->id; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - I915_WRITE_FW(SPCNTR(pipe, plane_id), 0); - I915_WRITE_FW(SPSURF(pipe, plane_id), 0); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static bool -vlv_plane_get_hw_state(struct intel_plane *plane, - enum pipe *pipe) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum intel_display_power_domain power_domain; - enum plane_id plane_id = plane->id; - intel_wakeref_t wakeref; - bool ret; - - power_domain = POWER_DOMAIN_PIPE(plane->pipe); - wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); - if (!wakeref) - return false; - - ret = I915_READ(SPCNTR(plane->pipe, plane_id)) & SP_ENABLE; - - *pipe = plane->pipe; - - intel_display_power_put(dev_priv, power_domain, wakeref); - - return ret; -} - -static u32 ivb_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) -{ - u32 sprctl = 0; - - if (crtc_state->gamma_enable) - sprctl |= SPRITE_GAMMA_ENABLE; - - if (crtc_state->csc_enable) - sprctl |= SPRITE_PIPE_CSC_ENABLE; - - return sprctl; -} - -static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = - to_i915(plane_state->base.plane->dev); - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 sprctl; - - sprctl = SPRITE_ENABLE; - - if (IS_IVYBRIDGE(dev_priv)) - sprctl |= SPRITE_TRICKLE_FEED_DISABLE; - - switch (fb->format->format) { - case DRM_FORMAT_XBGR8888: - sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; - break; - case DRM_FORMAT_XRGB8888: - sprctl |= SPRITE_FORMAT_RGBX888; - break; - case DRM_FORMAT_YUYV: - sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YUYV; - break; - case DRM_FORMAT_YVYU: - sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YVYU; - break; - case DRM_FORMAT_UYVY: - sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_UYVY; - break; - case DRM_FORMAT_VYUY: - sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY; - break; - default: - MISSING_CASE(fb->format->format); - return 0; - } - - if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) - sprctl |= SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709; - - if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - sprctl |= SPRITE_YUV_RANGE_CORRECTION_DISABLE; - - if (fb->modifier == I915_FORMAT_MOD_X_TILED) - sprctl |= SPRITE_TILED; - - if (rotation & DRM_MODE_ROTATE_180) - sprctl |= SPRITE_ROTATE_180; - - if (key->flags & I915_SET_COLORKEY_DESTINATION) - sprctl |= SPRITE_DEST_KEY; - else if (key->flags & I915_SET_COLORKEY_SOURCE) - sprctl |= SPRITE_SOURCE_KEY; - - return sprctl; -} - -static void -ivb_update_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - u32 sprsurf_offset = plane_state->color_plane[0].offset; - u32 linear_offset; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - int crtc_x = plane_state->base.dst.x1; - int crtc_y = plane_state->base.dst.y1; - u32 crtc_w = drm_rect_width(&plane_state->base.dst); - u32 crtc_h = drm_rect_height(&plane_state->base.dst); - u32 x = plane_state->color_plane[0].x; - u32 y = plane_state->color_plane[0].y; - u32 src_w = drm_rect_width(&plane_state->base.src) >> 16; - u32 src_h = drm_rect_height(&plane_state->base.src) >> 16; - u32 sprctl, sprscale = 0; - unsigned long irqflags; - - sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state); - - /* Sizes are 0 based */ - src_w--; - src_h--; - crtc_w--; - crtc_h--; - - if (crtc_w != src_w || crtc_h != src_h) - sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; - - linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - I915_WRITE_FW(SPRSTRIDE(pipe), plane_state->color_plane[0].stride); - I915_WRITE_FW(SPRPOS(pipe), (crtc_y << 16) | crtc_x); - I915_WRITE_FW(SPRSIZE(pipe), (crtc_h << 16) | crtc_w); - if (IS_IVYBRIDGE(dev_priv)) - I915_WRITE_FW(SPRSCALE(pipe), sprscale); - - if (key->flags) { - I915_WRITE_FW(SPRKEYVAL(pipe), key->min_value); - I915_WRITE_FW(SPRKEYMSK(pipe), key->channel_mask); - I915_WRITE_FW(SPRKEYMAX(pipe), key->max_value); - } - - /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET - * register */ - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { - I915_WRITE_FW(SPROFFSET(pipe), (y << 16) | x); - } else { - I915_WRITE_FW(SPRLINOFF(pipe), linear_offset); - I915_WRITE_FW(SPRTILEOFF(pipe), (y << 16) | x); - } - - /* - * The control register self-arms if the plane was previously - * disabled. Try to make the plane enable atomic by writing - * the control register just before the surface register. - */ - I915_WRITE_FW(SPRCTL(pipe), sprctl); - I915_WRITE_FW(SPRSURF(pipe), - intel_plane_ggtt_offset(plane_state) + sprsurf_offset); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static void -ivb_disable_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - I915_WRITE_FW(SPRCTL(pipe), 0); - /* Disable the scaler */ - if (IS_IVYBRIDGE(dev_priv)) - I915_WRITE_FW(SPRSCALE(pipe), 0); - I915_WRITE_FW(SPRSURF(pipe), 0); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static bool -ivb_plane_get_hw_state(struct intel_plane *plane, - enum pipe *pipe) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum intel_display_power_domain power_domain; - intel_wakeref_t wakeref; - bool ret; - - power_domain = POWER_DOMAIN_PIPE(plane->pipe); - wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); - if (!wakeref) - return false; - - ret = I915_READ(SPRCTL(plane->pipe)) & SPRITE_ENABLE; - - *pipe = plane->pipe; - - intel_display_power_put(dev_priv, power_domain, wakeref); - - return ret; -} - -static unsigned int -g4x_sprite_max_stride(struct intel_plane *plane, - u32 pixel_format, u64 modifier, - unsigned int rotation) -{ - return 16384; -} - -static u32 g4x_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) -{ - u32 dvscntr = 0; - - if (crtc_state->gamma_enable) - dvscntr |= DVS_GAMMA_ENABLE; - - if (crtc_state->csc_enable) - dvscntr |= DVS_PIPE_CSC_ENABLE; - - return dvscntr; -} - -static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = - to_i915(plane_state->base.plane->dev); - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 dvscntr; - - dvscntr = DVS_ENABLE; - - if (IS_GEN(dev_priv, 6)) - dvscntr |= DVS_TRICKLE_FEED_DISABLE; - - switch (fb->format->format) { - case DRM_FORMAT_XBGR8888: - dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_XBGR; - break; - case DRM_FORMAT_XRGB8888: - dvscntr |= DVS_FORMAT_RGBX888; - break; - case DRM_FORMAT_YUYV: - dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV; - break; - case DRM_FORMAT_YVYU: - dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YVYU; - break; - case DRM_FORMAT_UYVY: - dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_UYVY; - break; - case DRM_FORMAT_VYUY: - dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY; - break; - default: - MISSING_CASE(fb->format->format); - return 0; - } - - if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) - dvscntr |= DVS_YUV_FORMAT_BT709; - - if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - dvscntr |= DVS_YUV_RANGE_CORRECTION_DISABLE; - - if (fb->modifier == I915_FORMAT_MOD_X_TILED) - dvscntr |= DVS_TILED; - - if (rotation & DRM_MODE_ROTATE_180) - dvscntr |= DVS_ROTATE_180; - - if (key->flags & I915_SET_COLORKEY_DESTINATION) - dvscntr |= DVS_DEST_KEY; - else if (key->flags & I915_SET_COLORKEY_SOURCE) - dvscntr |= DVS_SOURCE_KEY; - - return dvscntr; -} - -static void -g4x_update_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - u32 dvssurf_offset = plane_state->color_plane[0].offset; - u32 linear_offset; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - int crtc_x = plane_state->base.dst.x1; - int crtc_y = plane_state->base.dst.y1; - u32 crtc_w = drm_rect_width(&plane_state->base.dst); - u32 crtc_h = drm_rect_height(&plane_state->base.dst); - u32 x = plane_state->color_plane[0].x; - u32 y = plane_state->color_plane[0].y; - u32 src_w = drm_rect_width(&plane_state->base.src) >> 16; - u32 src_h = drm_rect_height(&plane_state->base.src) >> 16; - u32 dvscntr, dvsscale = 0; - unsigned long irqflags; - - dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state); - - /* Sizes are 0 based */ - src_w--; - src_h--; - crtc_w--; - crtc_h--; - - if (crtc_w != src_w || crtc_h != src_h) - dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; - - linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - I915_WRITE_FW(DVSSTRIDE(pipe), plane_state->color_plane[0].stride); - I915_WRITE_FW(DVSPOS(pipe), (crtc_y << 16) | crtc_x); - I915_WRITE_FW(DVSSIZE(pipe), (crtc_h << 16) | crtc_w); - I915_WRITE_FW(DVSSCALE(pipe), dvsscale); - - if (key->flags) { - I915_WRITE_FW(DVSKEYVAL(pipe), key->min_value); - I915_WRITE_FW(DVSKEYMSK(pipe), key->channel_mask); - I915_WRITE_FW(DVSKEYMAX(pipe), key->max_value); - } - - I915_WRITE_FW(DVSLINOFF(pipe), linear_offset); - I915_WRITE_FW(DVSTILEOFF(pipe), (y << 16) | x); - - /* - * The control register self-arms if the plane was previously - * disabled. Try to make the plane enable atomic by writing - * the control register just before the surface register. - */ - I915_WRITE_FW(DVSCNTR(pipe), dvscntr); - I915_WRITE_FW(DVSSURF(pipe), - intel_plane_ggtt_offset(plane_state) + dvssurf_offset); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static void -g4x_disable_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - I915_WRITE_FW(DVSCNTR(pipe), 0); - /* Disable the scaler */ - I915_WRITE_FW(DVSSCALE(pipe), 0); - I915_WRITE_FW(DVSSURF(pipe), 0); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static bool -g4x_plane_get_hw_state(struct intel_plane *plane, - enum pipe *pipe) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum intel_display_power_domain power_domain; - intel_wakeref_t wakeref; - bool ret; - - power_domain = POWER_DOMAIN_PIPE(plane->pipe); - wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); - if (!wakeref) - return false; - - ret = I915_READ(DVSCNTR(plane->pipe)) & DVS_ENABLE; - - *pipe = plane->pipe; - - intel_display_power_put(dev_priv, power_domain, wakeref); - - return ret; -} - -static bool intel_fb_scalable(const struct drm_framebuffer *fb) -{ - if (!fb) - return false; - - switch (fb->format->format) { - case DRM_FORMAT_C8: - return false; - default: - return true; - } -} - -static int -g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) -{ - const struct drm_framebuffer *fb = plane_state->base.fb; - const struct drm_rect *src = &plane_state->base.src; - const struct drm_rect *dst = &plane_state->base.dst; - int src_x, src_y, src_w, src_h, crtc_w, crtc_h; - const struct drm_display_mode *adjusted_mode = - &crtc_state->base.adjusted_mode; - unsigned int cpp = fb->format->cpp[0]; - unsigned int width_bytes; - int min_width, min_height; - - crtc_w = drm_rect_width(dst); - crtc_h = drm_rect_height(dst); - - src_x = src->x1 >> 16; - src_y = src->y1 >> 16; - src_w = drm_rect_width(src) >> 16; - src_h = drm_rect_height(src) >> 16; - - if (src_w == crtc_w && src_h == crtc_h) - return 0; - - min_width = 3; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - if (src_h & 1) { - DRM_DEBUG_KMS("Source height must be even with interlaced modes\n"); - return -EINVAL; - } - min_height = 6; - } else { - min_height = 3; - } - - width_bytes = ((src_x * cpp) & 63) + src_w * cpp; - - if (src_w < min_width || src_h < min_height || - src_w > 2048 || src_h > 2048) { - DRM_DEBUG_KMS("Source dimensions (%dx%d) exceed hardware limits (%dx%d - %dx%d)\n", - src_w, src_h, min_width, min_height, 2048, 2048); - return -EINVAL; - } - - if (width_bytes > 4096) { - DRM_DEBUG_KMS("Fetch width (%d) exceeds hardware max with scaling (%u)\n", - width_bytes, 4096); - return -EINVAL; - } - - if (width_bytes > 4096 || fb->pitches[0] > 4096) { - DRM_DEBUG_KMS("Stride (%u) exceeds hardware max with scaling (%u)\n", - fb->pitches[0], 4096); - return -EINVAL; - } - - return 0; -} - -static int -g4x_sprite_check(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - int min_scale = DRM_PLANE_HELPER_NO_SCALING; - int max_scale = DRM_PLANE_HELPER_NO_SCALING; - int ret; - - if (intel_fb_scalable(plane_state->base.fb)) { - if (INTEL_GEN(dev_priv) < 7) { - min_scale = 1; - max_scale = 16 << 16; - } else if (IS_IVYBRIDGE(dev_priv)) { - min_scale = 1; - max_scale = 2 << 16; - } - } - - ret = drm_atomic_helper_check_plane_state(&plane_state->base, - &crtc_state->base, - min_scale, max_scale, - true, true); - if (ret) - return ret; - - ret = i9xx_check_plane_surface(plane_state); - if (ret) - return ret; - - if (!plane_state->base.visible) - return 0; - - ret = intel_plane_check_src_coordinates(plane_state); - if (ret) - return ret; - - ret = g4x_sprite_check_scaling(crtc_state, plane_state); - if (ret) - return ret; - - if (INTEL_GEN(dev_priv) >= 7) - plane_state->ctl = ivb_sprite_ctl(crtc_state, plane_state); - else - plane_state->ctl = g4x_sprite_ctl(crtc_state, plane_state); - - return 0; -} - -int chv_plane_check_rotation(const struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - unsigned int rotation = plane_state->base.rotation; - - /* CHV ignores the mirror bit when the rotate bit is set :( */ - if (IS_CHERRYVIEW(dev_priv) && - rotation & DRM_MODE_ROTATE_180 && - rotation & DRM_MODE_REFLECT_X) { - DRM_DEBUG_KMS("Cannot rotate and reflect at the same time\n"); - return -EINVAL; - } - - return 0; -} - -static int -vlv_sprite_check(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) -{ - int ret; - - ret = chv_plane_check_rotation(plane_state); - if (ret) - return ret; - - ret = drm_atomic_helper_check_plane_state(&plane_state->base, - &crtc_state->base, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true); - if (ret) - return ret; - - ret = i9xx_check_plane_surface(plane_state); - if (ret) - return ret; - - if (!plane_state->base.visible) - return 0; - - ret = intel_plane_check_src_coordinates(plane_state); - if (ret) - return ret; - - plane_state->ctl = vlv_sprite_ctl(crtc_state, plane_state); - - return 0; -} - -static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; - struct drm_format_name_buf format_name; - - if (!fb) - return 0; - - if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) && - is_ccs_modifier(fb->modifier)) { - DRM_DEBUG_KMS("RC support only with 0/180 degree rotation (%x)\n", - rotation); - return -EINVAL; - } - - if (rotation & DRM_MODE_REFLECT_X && - fb->modifier == DRM_FORMAT_MOD_LINEAR) { - DRM_DEBUG_KMS("horizontal flip is not supported with linear surface formats\n"); - return -EINVAL; - } - - if (drm_rotation_90_or_270(rotation)) { - if (fb->modifier != I915_FORMAT_MOD_Y_TILED && - fb->modifier != I915_FORMAT_MOD_Yf_TILED) { - DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n"); - return -EINVAL; - } - - /* - * 90/270 is not allowed with RGB64 16:16:16:16 and - * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards. - */ - switch (fb->format->format) { - case DRM_FORMAT_RGB565: - if (INTEL_GEN(dev_priv) >= 11) - break; - /* fall through */ - case DRM_FORMAT_C8: - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ARGB16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_Y210: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", - drm_get_format_name(fb->format->format, - &format_name)); - return -EINVAL; - default: - break; - } - } - - /* Y-tiling is not supported in IF-ID Interlace mode */ - if (crtc_state->base.enable && - crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE && - (fb->modifier == I915_FORMAT_MOD_Y_TILED || - fb->modifier == I915_FORMAT_MOD_Yf_TILED || - fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)) { - DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n"); - return -EINVAL; - } - - return 0; -} - -static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = - to_i915(plane_state->base.plane->dev); - int crtc_x = plane_state->base.dst.x1; - int crtc_w = drm_rect_width(&plane_state->base.dst); - int pipe_src_w = crtc_state->pipe_src_w; - - /* - * Display WA #1175: cnl,glk - * Planes other than the cursor may cause FIFO underflow and display - * corruption if starting less than 4 pixels from the right edge of - * the screen. - * Besides the above WA fix the similar problem, where planes other - * than the cursor ending less than 4 pixels from the left edge of the - * screen may cause FIFO underflow and display corruption. - */ - if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) && - (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) { - DRM_DEBUG_KMS("requested plane X %s position %d invalid (valid range %d-%d)\n", - crtc_x + crtc_w < 4 ? "end" : "start", - crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x, - 4, pipe_src_w - 4); - return -ERANGE; - } - - return 0; -} - -static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state) -{ - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; - int src_w = drm_rect_width(&plane_state->base.src) >> 16; - - /* Display WA #1106 */ - if (is_planar_yuv_format(fb->format->format) && src_w & 3 && - (rotation == DRM_MODE_ROTATE_270 || - rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) { - DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n"); - return -EINVAL; - } - - return 0; -} - -static int skl_plane_check(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->base.fb; - int min_scale = DRM_PLANE_HELPER_NO_SCALING; - int max_scale = DRM_PLANE_HELPER_NO_SCALING; - int ret; - - ret = skl_plane_check_fb(crtc_state, plane_state); - if (ret) - return ret; - - /* use scaler when colorkey is not required */ - if (!plane_state->ckey.flags && intel_fb_scalable(fb)) { - min_scale = 1; - max_scale = skl_max_scale(crtc_state, fb->format->format); - } - - ret = drm_atomic_helper_check_plane_state(&plane_state->base, - &crtc_state->base, - min_scale, max_scale, - true, true); - if (ret) - return ret; - - ret = skl_check_plane_surface(plane_state); - if (ret) - return ret; - - if (!plane_state->base.visible) - return 0; - - ret = skl_plane_check_dst_coordinates(crtc_state, plane_state); - if (ret) - return ret; - - ret = intel_plane_check_src_coordinates(plane_state); - if (ret) - return ret; - - ret = skl_plane_check_nv12_rotation(plane_state); - if (ret) - return ret; - - /* HW only has 8 bits pixel precision, disable plane if invisible */ - if (!(plane_state->base.alpha >> 8)) - plane_state->base.visible = false; - - plane_state->ctl = skl_plane_ctl(crtc_state, plane_state); - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - plane_state->color_ctl = glk_plane_color_ctl(crtc_state, - plane_state); - - return 0; -} - -static bool has_dst_key_in_primary_plane(struct drm_i915_private *dev_priv) -{ - return INTEL_GEN(dev_priv) >= 9; -} - -static void intel_plane_set_ckey(struct intel_plane_state *plane_state, - const struct drm_intel_sprite_colorkey *set) -{ - struct intel_plane *plane = to_intel_plane(plane_state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - - *key = *set; - - /* - * We want src key enabled on the - * sprite and not on the primary. - */ - if (plane->id == PLANE_PRIMARY && - set->flags & I915_SET_COLORKEY_SOURCE) - key->flags = 0; - - /* - * On SKL+ we want dst key enabled on - * the primary and not on the sprite. - */ - if (INTEL_GEN(dev_priv) >= 9 && plane->id != PLANE_PRIMARY && - set->flags & I915_SET_COLORKEY_DESTINATION) - key->flags = 0; -} - -int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - struct drm_intel_sprite_colorkey *set = data; - struct drm_plane *plane; - struct drm_plane_state *plane_state; - struct drm_atomic_state *state; - struct drm_modeset_acquire_ctx ctx; - int ret = 0; - - /* ignore the pointless "none" flag */ - set->flags &= ~I915_SET_COLORKEY_NONE; - - if (set->flags & ~(I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) - return -EINVAL; - - /* Make sure we don't try to enable both src & dest simultaneously */ - if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) - return -EINVAL; - - if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && - set->flags & I915_SET_COLORKEY_DESTINATION) - return -EINVAL; - - plane = drm_plane_find(dev, file_priv, set->plane_id); - if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY) - return -ENOENT; - - /* - * SKL+ only plane 2 can do destination keying against plane 1. - * Also multiple planes can't do destination keying on the same - * pipe simultaneously. - */ - if (INTEL_GEN(dev_priv) >= 9 && - to_intel_plane(plane)->id >= PLANE_SPRITE1 && - set->flags & I915_SET_COLORKEY_DESTINATION) - return -EINVAL; - - drm_modeset_acquire_init(&ctx, 0); - - state = drm_atomic_state_alloc(plane->dev); - if (!state) { - ret = -ENOMEM; - goto out; - } - state->acquire_ctx = &ctx; - - while (1) { - plane_state = drm_atomic_get_plane_state(state, plane); - ret = PTR_ERR_OR_ZERO(plane_state); - if (!ret) - intel_plane_set_ckey(to_intel_plane_state(plane_state), set); - - /* - * On some platforms we have to configure - * the dst colorkey on the primary plane. - */ - if (!ret && has_dst_key_in_primary_plane(dev_priv)) { - struct intel_crtc *crtc = - intel_get_crtc_for_pipe(dev_priv, - to_intel_plane(plane)->pipe); - - plane_state = drm_atomic_get_plane_state(state, - crtc->base.primary); - ret = PTR_ERR_OR_ZERO(plane_state); - if (!ret) - intel_plane_set_ckey(to_intel_plane_state(plane_state), set); - } - - if (!ret) - ret = drm_atomic_commit(state); - - if (ret != -EDEADLK) - break; - - drm_atomic_state_clear(state); - drm_modeset_backoff(&ctx); - } - - drm_atomic_state_put(state); -out: - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - return ret; -} - -static const u32 g4x_plane_formats[] = { - DRM_FORMAT_XRGB8888, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, -}; - -static const u64 i9xx_plane_format_modifiers[] = { - I915_FORMAT_MOD_X_TILED, - DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_INVALID -}; - -static const u32 snb_plane_formats[] = { - DRM_FORMAT_XBGR8888, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, -}; - -static const u32 vlv_plane_formats[] = { - DRM_FORMAT_RGB565, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_ABGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, -}; - -static const u32 skl_plane_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, -}; - -static const u32 icl_plane_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_Y210, - DRM_FORMAT_Y212, - DRM_FORMAT_Y216, - DRM_FORMAT_XVYU2101010, - DRM_FORMAT_XVYU12_16161616, - DRM_FORMAT_XVYU16161616, -}; - -static const u32 icl_hdr_plane_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_XRGB16161616F, - DRM_FORMAT_XBGR16161616F, - DRM_FORMAT_ARGB16161616F, - DRM_FORMAT_ABGR16161616F, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_Y210, - DRM_FORMAT_Y212, - DRM_FORMAT_Y216, - DRM_FORMAT_XVYU2101010, - DRM_FORMAT_XVYU12_16161616, - DRM_FORMAT_XVYU16161616, -}; - -static const u32 skl_planar_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, -}; - -static const u32 glk_planar_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_P010, - DRM_FORMAT_P012, - DRM_FORMAT_P016, -}; - -static const u32 icl_planar_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_P010, - DRM_FORMAT_P012, - DRM_FORMAT_P016, - DRM_FORMAT_Y210, - DRM_FORMAT_Y212, - DRM_FORMAT_Y216, - DRM_FORMAT_XVYU2101010, - DRM_FORMAT_XVYU12_16161616, - DRM_FORMAT_XVYU16161616, -}; - -static const u32 icl_hdr_planar_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_XRGB16161616F, - DRM_FORMAT_XBGR16161616F, - DRM_FORMAT_ARGB16161616F, - DRM_FORMAT_ABGR16161616F, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_P010, - DRM_FORMAT_P012, - DRM_FORMAT_P016, - DRM_FORMAT_Y210, - DRM_FORMAT_Y212, - DRM_FORMAT_Y216, - DRM_FORMAT_XVYU2101010, - DRM_FORMAT_XVYU12_16161616, - DRM_FORMAT_XVYU16161616, -}; - -static const u64 skl_plane_format_modifiers_noccs[] = { - I915_FORMAT_MOD_Yf_TILED, - I915_FORMAT_MOD_Y_TILED, - I915_FORMAT_MOD_X_TILED, - DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_INVALID -}; - -static const u64 skl_plane_format_modifiers_ccs[] = { - I915_FORMAT_MOD_Yf_TILED_CCS, - I915_FORMAT_MOD_Y_TILED_CCS, - I915_FORMAT_MOD_Yf_TILED, - I915_FORMAT_MOD_Y_TILED, - I915_FORMAT_MOD_X_TILED, - DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_INVALID -}; - -static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane, - u32 format, u64 modifier) -{ - switch (modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - break; - default: - return false; - } - - switch (format) { - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - if (modifier == DRM_FORMAT_MOD_LINEAR || - modifier == I915_FORMAT_MOD_X_TILED) - return true; - /* fall through */ - default: - return false; - } -} - -static bool snb_sprite_format_mod_supported(struct drm_plane *_plane, - u32 format, u64 modifier) -{ - switch (modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - break; - default: - return false; - } - - switch (format) { - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - if (modifier == DRM_FORMAT_MOD_LINEAR || - modifier == I915_FORMAT_MOD_X_TILED) - return true; - /* fall through */ - default: - return false; - } -} - -static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane, - u32 format, u64 modifier) -{ - switch (modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - break; - default: - return false; - } - - switch (format) { - case DRM_FORMAT_RGB565: - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - if (modifier == DRM_FORMAT_MOD_LINEAR || - modifier == I915_FORMAT_MOD_X_TILED) - return true; - /* fall through */ - default: - return false; - } -} - -static bool skl_plane_format_mod_supported(struct drm_plane *_plane, - u32 format, u64 modifier) -{ - struct intel_plane *plane = to_intel_plane(_plane); - - switch (modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Yf_TILED: - break; - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Yf_TILED_CCS: - if (!plane->has_ccs) - return false; - break; - default: - return false; - } - - switch (format) { - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - if (is_ccs_modifier(modifier)) - return true; - /* fall through */ - case DRM_FORMAT_RGB565: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_NV12: - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - case DRM_FORMAT_XVYU2101010: - if (modifier == I915_FORMAT_MOD_Yf_TILED) - return true; - /* fall through */ - case DRM_FORMAT_C8: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_ARGB16161616F: - case DRM_FORMAT_Y210: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - if (modifier == DRM_FORMAT_MOD_LINEAR || - modifier == I915_FORMAT_MOD_X_TILED || - modifier == I915_FORMAT_MOD_Y_TILED) - return true; - /* fall through */ - default: - return false; - } -} - -static const struct drm_plane_funcs g4x_sprite_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = intel_plane_destroy, - .atomic_duplicate_state = intel_plane_duplicate_state, - .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = g4x_sprite_format_mod_supported, -}; - -static const struct drm_plane_funcs snb_sprite_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = intel_plane_destroy, - .atomic_duplicate_state = intel_plane_duplicate_state, - .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = snb_sprite_format_mod_supported, -}; - -static const struct drm_plane_funcs vlv_sprite_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = intel_plane_destroy, - .atomic_duplicate_state = intel_plane_duplicate_state, - .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = vlv_sprite_format_mod_supported, -}; - -static const struct drm_plane_funcs skl_plane_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = intel_plane_destroy, - .atomic_duplicate_state = intel_plane_duplicate_state, - .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = skl_plane_format_mod_supported, -}; - -static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - if (!HAS_FBC(dev_priv)) - return false; - - return pipe == PIPE_A && plane_id == PLANE_PRIMARY; -} - -static bool skl_plane_has_planar(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - if (INTEL_GEN(dev_priv) >= 11) - return plane_id <= PLANE_SPRITE3; - - /* Display WA #0870: skl, bxt */ - if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) - return false; - - if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C) - return false; - - if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0) - return false; - - return true; -} - -static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - if (plane_id == PLANE_CURSOR) - return false; - - if (INTEL_GEN(dev_priv) >= 10) - return true; - - if (IS_GEMINILAKE(dev_priv)) - return pipe != PIPE_C; - - return pipe != PIPE_C && - (plane_id == PLANE_PRIMARY || - plane_id == PLANE_SPRITE0); -} - -struct intel_plane * -skl_universal_plane_create(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - struct intel_plane *plane; - enum drm_plane_type plane_type; - unsigned int supported_rotations; - unsigned int possible_crtcs; - const u64 *modifiers; - const u32 *formats; - int num_formats; - int ret; - - plane = intel_plane_alloc(); - if (IS_ERR(plane)) - return plane; - - plane->pipe = pipe; - plane->id = plane_id; - plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id); - - plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id); - if (plane->has_fbc) { - struct intel_fbc *fbc = &dev_priv->fbc; - - fbc->possible_framebuffer_bits |= plane->frontbuffer_bit; - } - - plane->max_stride = skl_plane_max_stride; - plane->update_plane = skl_update_plane; - plane->disable_plane = skl_disable_plane; - plane->get_hw_state = skl_plane_get_hw_state; - plane->check_plane = skl_plane_check; - if (icl_is_nv12_y_plane(plane_id)) - plane->update_slave = icl_update_slave; - - if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { - if (icl_is_hdr_plane(dev_priv, plane_id)) { - formats = icl_hdr_planar_formats; - num_formats = ARRAY_SIZE(icl_hdr_planar_formats); - } else if (INTEL_GEN(dev_priv) >= 11) { - formats = icl_planar_formats; - num_formats = ARRAY_SIZE(icl_planar_formats); - } else if (INTEL_GEN(dev_priv) == 10 || IS_GEMINILAKE(dev_priv)) { - formats = glk_planar_formats; - num_formats = ARRAY_SIZE(glk_planar_formats); - } else { - formats = skl_planar_formats; - num_formats = ARRAY_SIZE(skl_planar_formats); - } - } else if (icl_is_hdr_plane(dev_priv, plane_id)) { - formats = icl_hdr_plane_formats; - num_formats = ARRAY_SIZE(icl_hdr_plane_formats); - } else if (INTEL_GEN(dev_priv) >= 11) { - formats = icl_plane_formats; - num_formats = ARRAY_SIZE(icl_plane_formats); - } else { - formats = skl_plane_formats; - num_formats = ARRAY_SIZE(skl_plane_formats); - } - - plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); - if (plane->has_ccs) - modifiers = skl_plane_format_modifiers_ccs; - else - modifiers = skl_plane_format_modifiers_noccs; - - if (plane_id == PLANE_PRIMARY) - plane_type = DRM_PLANE_TYPE_PRIMARY; - else - plane_type = DRM_PLANE_TYPE_OVERLAY; - - possible_crtcs = BIT(pipe); - - ret = drm_universal_plane_init(&dev_priv->drm, &plane->base, - possible_crtcs, &skl_plane_funcs, - formats, num_formats, modifiers, - plane_type, - "plane %d%c", plane_id + 1, - pipe_name(pipe)); - if (ret) - goto fail; - - supported_rotations = - DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | - DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; - - if (INTEL_GEN(dev_priv) >= 10) - supported_rotations |= DRM_MODE_REFLECT_X; - - drm_plane_create_rotation_property(&plane->base, - DRM_MODE_ROTATE_0, - supported_rotations); - - drm_plane_create_color_properties(&plane->base, - BIT(DRM_COLOR_YCBCR_BT601) | - BIT(DRM_COLOR_YCBCR_BT709), - BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | - BIT(DRM_COLOR_YCBCR_FULL_RANGE), - DRM_COLOR_YCBCR_BT709, - DRM_COLOR_YCBCR_LIMITED_RANGE); - - drm_plane_create_alpha_property(&plane->base); - drm_plane_create_blend_mode_property(&plane->base, - BIT(DRM_MODE_BLEND_PIXEL_NONE) | - BIT(DRM_MODE_BLEND_PREMULTI) | - BIT(DRM_MODE_BLEND_COVERAGE)); - - drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs); - - return plane; - -fail: - intel_plane_free(plane); - - return ERR_PTR(ret); -} - -struct intel_plane * -intel_sprite_plane_create(struct drm_i915_private *dev_priv, - enum pipe pipe, int sprite) -{ - struct intel_plane *plane; - const struct drm_plane_funcs *plane_funcs; - unsigned long possible_crtcs; - unsigned int supported_rotations; - const u64 *modifiers; - const u32 *formats; - int num_formats; - int ret; - - if (INTEL_GEN(dev_priv) >= 9) - return skl_universal_plane_create(dev_priv, pipe, - PLANE_SPRITE0 + sprite); - - plane = intel_plane_alloc(); - if (IS_ERR(plane)) - return plane; - - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - plane->max_stride = i9xx_plane_max_stride; - plane->update_plane = vlv_update_plane; - plane->disable_plane = vlv_disable_plane; - plane->get_hw_state = vlv_plane_get_hw_state; - plane->check_plane = vlv_sprite_check; - - formats = vlv_plane_formats; - num_formats = ARRAY_SIZE(vlv_plane_formats); - modifiers = i9xx_plane_format_modifiers; - - plane_funcs = &vlv_sprite_funcs; - } else if (INTEL_GEN(dev_priv) >= 7) { - plane->max_stride = g4x_sprite_max_stride; - plane->update_plane = ivb_update_plane; - plane->disable_plane = ivb_disable_plane; - plane->get_hw_state = ivb_plane_get_hw_state; - plane->check_plane = g4x_sprite_check; - - formats = snb_plane_formats; - num_formats = ARRAY_SIZE(snb_plane_formats); - modifiers = i9xx_plane_format_modifiers; - - plane_funcs = &snb_sprite_funcs; - } else { - plane->max_stride = g4x_sprite_max_stride; - plane->update_plane = g4x_update_plane; - plane->disable_plane = g4x_disable_plane; - plane->get_hw_state = g4x_plane_get_hw_state; - plane->check_plane = g4x_sprite_check; - - modifiers = i9xx_plane_format_modifiers; - if (IS_GEN(dev_priv, 6)) { - formats = snb_plane_formats; - num_formats = ARRAY_SIZE(snb_plane_formats); - - plane_funcs = &snb_sprite_funcs; - } else { - formats = g4x_plane_formats; - num_formats = ARRAY_SIZE(g4x_plane_formats); - - plane_funcs = &g4x_sprite_funcs; - } - } - - if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) { - supported_rotations = - DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 | - DRM_MODE_REFLECT_X; - } else { - supported_rotations = - DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180; - } - - plane->pipe = pipe; - plane->id = PLANE_SPRITE0 + sprite; - plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id); - - possible_crtcs = BIT(pipe); - - ret = drm_universal_plane_init(&dev_priv->drm, &plane->base, - possible_crtcs, plane_funcs, - formats, num_formats, modifiers, - DRM_PLANE_TYPE_OVERLAY, - "sprite %c", sprite_name(pipe, sprite)); - if (ret) - goto fail; - - drm_plane_create_rotation_property(&plane->base, - DRM_MODE_ROTATE_0, - supported_rotations); - - drm_plane_create_color_properties(&plane->base, - BIT(DRM_COLOR_YCBCR_BT601) | - BIT(DRM_COLOR_YCBCR_BT709), - BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | - BIT(DRM_COLOR_YCBCR_FULL_RANGE), - DRM_COLOR_YCBCR_BT709, - DRM_COLOR_YCBCR_LIMITED_RANGE); - - drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs); - - return plane; - -fail: - intel_plane_free(plane); - - return ERR_PTR(ret); -} |