blob: 019a2d6d807a6873fe7a184f12a52c6c6f62aeb8 [file] [log] [blame]
/*
* 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_damage_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_rect.h>
#include "i915_drv.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
#include "intel_atomic_plane.h"
#include "intel_display_types.h"
#include "intel_frontbuffer.h"
#include "intel_pm.h"
#include "intel_psr.h"
#include "intel_dsi.h"
#include "intel_sprite.h"
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->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct drm_display_mode *adjusted_mode = &new_crtc_state->hw.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;
if (new_crtc_state->uapi.async_flip)
return;
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 (drm_WARN_ON(&dev_priv->drm, 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_err(&dev_priv->drm,
"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_intel_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_err(&dev_priv->drm,
"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_intel_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->uapi.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);
if (new_crtc_state->uapi.async_flip)
return;
trace_intel_pipe_update_end(crtc, end_vbl_count, scanline_end);
/*
* Incase of mipi dsi command mode, we need to set frame update
* request for every commit.
*/
if (INTEL_GEN(dev_priv) >= 11 &&
intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI))
icl_dsi_frame_update(new_crtc_state);
/* 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->uapi.event) {
drm_WARN_ON(&dev_priv->drm,
drm_crtc_vblank_get(&crtc->base) != 0);
spin_lock(&crtc->base.dev->event_lock);
drm_crtc_arm_vblank_event(&crtc->base,
new_crtc_state->uapi.event);
spin_unlock(&crtc->base.dev->event_lock);
new_crtc_state->uapi.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_err(&dev_priv->drm,
"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(&dev_priv->drm,
"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->uapi.plane);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.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->uapi.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->hw.fb;
struct drm_rect *src = &plane_state->uapi.src;
u32 src_x, src_y, src_w, src_h, hsub, vsub;
bool rotated = drm_rotation_90_or_270(plane_state->hw.rotation);
/*
* FIXME hsub/vsub vs. block size is a mess. Pre-tgl CCS
* abuses hsub/vsub so we can't use them here. But as they
* are limited to 32bpp RGB formats we don't actually need
* to check anything.
*/
if (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)
return 0;
/*
* 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;
drm_rect_init(src, src_x << 16, src_y << 16,
src_w << 16, src_h << 16);
if (fb->format->format == DRM_FORMAT_RGB565 && rotated) {
hsub = 2;
vsub = 2;
} else {
hsub = fb->format->hsub;
vsub = fb->format->vsub;
}
if (rotated)
hsub = vsub = max(hsub, vsub);
if (src_x % hsub || src_w % hsub) {
DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of %u (rotated: %s)\n",
src_x, src_w, hsub, yesno(rotated));
return -EINVAL;
}
if (src_y % vsub || src_h % vsub) {
DRM_DEBUG_KMS("src y/h (%u, %u) must be a multiple of %u (rotated: %s)\n",
src_y, src_h, vsub, yesno(rotated));
return -EINVAL;
}
return 0;
}
static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
{
if (IS_ROCKETLAKE(i915))
return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3);
else
return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5);
}
bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
enum plane_id plane_id)
{
return INTEL_GEN(dev_priv) >= 11 &&
icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
}
bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
{
return INTEL_GEN(dev_priv) >= 11 &&
icl_hdr_plane_mask() & BIT(plane_id);
}
static void
skl_plane_ratio(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
unsigned int *num, unsigned int *den)
{
struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
if (fb->format->cpp[0] == 8) {
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
*num = 10;
*den = 8;
} else {
*num = 9;
*den = 8;
}
} else {
*num = 1;
*den = 1;
}
}
static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
unsigned int num, den;
unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state);
skl_plane_ratio(crtc_state, plane_state, &num, &den);
/* two pixels per clock on glk+ */
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
den *= 2;
return DIV_ROUND_UP(pixel_rate * num, den);
}
static int skl_plane_max_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
/*
* Validated limit is 4k, but has 5k should
* work apart from the following features:
* - Ytile (already limited to 4k)
* - FP16 (already limited to 4k)
* - render compression (already limited to 4k)
* - KVMR sprite and cursor (don't care)
* - horizontal panning (TODO verify this)
* - pipe and plane scaling (TODO verify this)
*/
if (cpp == 8)
return 4096;
else
return 5120;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
/* FIXME AUX plane? */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
if (cpp == 8)
return 2048;
else
return 4096;
default:
MISSING_CASE(fb->modifier);
return 2048;
}
}
static int glk_plane_max_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
if (cpp == 8)
return 4096;
else
return 5120;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
/* FIXME AUX plane? */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
if (cpp == 8)
return 2048;
else
return 5120;
default:
MISSING_CASE(fb->modifier);
return 2048;
}
}
static int icl_plane_min_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
/* Wa_14011264657, Wa_14011050563: gen11+ */
switch (fb->format->format) {
case DRM_FORMAT_C8:
return 18;
case DRM_FORMAT_RGB565:
return 10;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_ARGB2101010:
case DRM_FORMAT_ABGR2101010:
case DRM_FORMAT_XVYU2101010:
case DRM_FORMAT_Y212:
case DRM_FORMAT_Y216:
return 6;
case DRM_FORMAT_NV12:
return 20;
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
return 12;
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_XBGR16161616F:
case DRM_FORMAT_ARGB16161616F:
case DRM_FORMAT_ABGR16161616F:
case DRM_FORMAT_XVYU12_16161616:
case DRM_FORMAT_XVYU16161616:
return 4;
default:
return 1;
}
}
static int icl_plane_max_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
return 5120;
}
static int skl_plane_max_height(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
return 4096;
}
static int icl_plane_max_height(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
return 4320;
}
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);
const struct drm_framebuffer *fb = plane_state->hw.fb;
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->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
u16 y_hphase, uv_rgb_hphase;
u16 y_vphase, uv_rgb_vphase;
int hscale, vscale;
u32 ps_ctrl;
hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
&plane_state->uapi.dst,
0, INT_MAX);
vscale = drm_rect_calc_vscale(&plane_state->uapi.src,
&plane_state->uapi.dst,
0, INT_MAX);
/* TODO: handle sub-pixel coordinates */
if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
!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);
}
ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode;
skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
plane_state->hw.scaling_filter);
intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
(crtc_x << 16) | crtc_y);
intel_de_write_fw(dev_priv, 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, 0xAC00,
0x0, 0x7800, 0x7ED8,
},
/*
* BT.2020 full range YCbCr -> full range RGB
* The matrix required is :
* [1.000, 0.000, 1.474,
* 1.000, -0.1645, -0.5713,
* 1.000, 1.8814, 0.0000]
*/
[DRM_COLOR_YCBCR_BT2020] = {
0x7BC8, 0x7800, 0x0,
0x8928, 0x7800, 0xAA88,
0x0, 0x7800, 0x7F10,
},
};
/* 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, 1.596027,
* 1.164384, -0.39175, -0.812813,
* 1.164384, 2.017232, 0.0000]
*/
[DRM_COLOR_YCBCR_BT601] = {
0x7CC8, 0x7950, 0x0,
0x8D00, 0x7950, 0x9C88,
0x0, 0x7950, 0x6810,
},
/*
* BT.709 Limited range YCbCr -> full range RGB
* The matrix required is :
* [1.164384, 0.000, 1.792741,
* 1.164384, -0.213249, -0.532909,
* 1.164384, 2.112402, 0.0000]
*/
[DRM_COLOR_YCBCR_BT709] = {
0x7E58, 0x7950, 0x0,
0x8888, 0x7950, 0xADA8,
0x0, 0x7950, 0x6870,
},
/*
* BT.2020 Limited range YCbCr -> full range RGB
* The matrix required is :
* [1.164, 0.000, 1.678,
* 1.164, -0.1873, -0.6504,
* 1.164, 2.1417, 0.0000]
*/
[DRM_COLOR_YCBCR_BT2020] = {
0x7D70, 0x7950, 0x0,
0x8A68, 0x7950, 0xAC00,
0x0, 0x7950, 0x6890,
},
};
const u16 *csc;
if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
csc = input_csc_matrix[plane_state->hw.color_encoding];
else
csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
ROFF(csc[0]) | GOFF(csc[1]));
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1),
BOFF(csc[2]));
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2),
ROFF(csc[3]) | GOFF(csc[4]));
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3),
BOFF(csc[5]));
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4),
ROFF(csc[6]) | GOFF(csc[7]));
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5),
BOFF(csc[8]));
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
PREOFF_YUV_TO_RGB_HI);
if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
intel_de_write_fw(dev_priv,
PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
0);
else
intel_de_write_fw(dev_priv,
PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
PREOFF_YUV_TO_RGB_ME);
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
PREOFF_YUV_TO_RGB_LO);
intel_de_write_fw(dev_priv,
PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
intel_de_write_fw(dev_priv,
PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
intel_de_write_fw(dev_priv,
PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
}
static void
skl_plane_async_flip(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);
unsigned long irqflags;
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
u32 surf_addr = plane_state->color_plane[0].offset;
u32 plane_ctl = plane_state->ctl;
plane_ctl |= skl_plane_ctl_crtc(crtc_state);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
intel_plane_ggtt_offset(plane_state) + surf_addr);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
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)
{
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);
const struct drm_framebuffer *fb = plane_state->hw.fb;
int aux_plane = intel_main_to_aux_plane(fb, color_plane);
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.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->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
u8 alpha = plane_state->hw.alpha >> 8;
u32 plane_color_ctl = 0, aux_dist = 0;
unsigned long irqflags;
u32 keymsk, keymax;
u32 plane_ctl = plane_state->ctl;
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;
}
if (aux_plane) {
aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr;
if (INTEL_GEN(dev_priv) < 12)
aux_dist |= skl_plane_stride(plane_state, aux_plane);
}
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
(src_h << 16) | src_w);
intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
if (icl_is_hdr_plane(dev_priv, plane_id))
intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
plane_state->cus_ctl);
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
intel_de_write_fw(dev_priv, 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);
intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
key->min_value);
intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax);
intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
(y << 16) | x);
if (INTEL_GEN(dev_priv) < 11)
intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
(plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x);
if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
/*
* 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.
*/
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
intel_plane_ggtt_offset(plane_state) + surf_addr);
if (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->planar_linked_plane && !plane_state->planar_slave)
/* Program the UV plane on planar master */
color_plane = 1;
skl_program_plane(plane, crtc_state, plane_state, color_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))
intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0);
skl_write_plane_wm(plane, crtc_state);
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0);
intel_de_write_fw(dev_priv, 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 = intel_de_read(dev_priv, 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 i9xx_plane_linear_gamma(u16 gamma[8])
{
/* The points are not evenly spaced. */
static const u8 in[8] = { 0, 1, 2, 4, 8, 16, 24, 32 };
int i;
for (i = 0; i < 8; i++)
gamma[i] = (in[i] << 8) / 32;
}
static void
chv_update_csc(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.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->hw.color_encoding];
/* Seems RGB data bypasses the CSC always */
if (!fb->format->is_yuv)
return;
intel_de_write_fw(dev_priv, SPCSCYGOFF(plane_id),
SPCSC_OOFF(0) | SPCSC_IOFF(0));
intel_de_write_fw(dev_priv, SPCSCCBOFF(plane_id),
SPCSC_OOFF(0) | SPCSC_IOFF(0));
intel_de_write_fw(dev_priv, SPCSCCROFF(plane_id),
SPCSC_OOFF(0) | SPCSC_IOFF(0));
intel_de_write_fw(dev_priv, SPCSCC01(plane_id),
SPCSC_C1(csc[1]) | SPCSC_C0(csc[0]));
intel_de_write_fw(dev_priv, SPCSCC23(plane_id),
SPCSC_C1(csc[3]) | SPCSC_C0(csc[2]));
intel_de_write_fw(dev_priv, SPCSCC45(plane_id),
SPCSC_C1(csc[5]) | SPCSC_C0(csc[4]));
intel_de_write_fw(dev_priv, SPCSCC67(plane_id),
SPCSC_C1(csc[7]) | SPCSC_C0(csc[6]));
intel_de_write_fw(dev_priv, SPCSCC8(plane_id), SPCSC_C0(csc[8]));
intel_de_write_fw(dev_priv, SPCSCYGICLAMP(plane_id),
SPCSC_IMAX(1023) | SPCSC_IMIN(0));
intel_de_write_fw(dev_priv, SPCSCCBICLAMP(plane_id),
SPCSC_IMAX(512) | SPCSC_IMIN(-512));
intel_de_write_fw(dev_priv, SPCSCCRICLAMP(plane_id),
SPCSC_IMAX(512) | SPCSC_IMIN(-512));
intel_de_write_fw(dev_priv, SPCSCYGOCLAMP(plane_id),
SPCSC_OMAX(1023) | SPCSC_OMIN(0));
intel_de_write_fw(dev_priv, SPCSCCBOCLAMP(plane_id),
SPCSC_OMAX(1023) | SPCSC_OMIN(0));
intel_de_write_fw(dev_priv, 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->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.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->hw.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 :( */
intel_de_write_fw(dev_priv, SPCLRC0(pipe, plane_id),
SP_CONTRAST(contrast) | SP_BRIGHTNESS(brightness));
intel_de_write_fw(dev_priv, SPCLRC1(pipe, plane_id),
SP_SH_SIN(sh_sin) | SP_SH_COS(sh_cos));
}
static void
vlv_plane_ratio(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
unsigned int *num, unsigned int *den)
{
u8 active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int cpp = fb->format->cpp[0];
/*
* VLV bspec only considers cases where all three planes are
* enabled, and cases where the primary and one sprite is enabled.
* Let's assume the case with just two sprites enabled also
* maps to the latter case.
*/
if (hweight8(active_planes) == 3) {
switch (cpp) {
case 8:
*num = 11;
*den = 8;
break;
case 4:
*num = 18;
*den = 16;
break;
default:
*num = 1;
*den = 1;
break;
}
} else if (hweight8(active_planes) == 2) {
switch (cpp) {
case 8:
*num = 10;
*den = 8;
break;
case 4:
*num = 17;
*den = 16;
break;
default:
*num = 1;
*den = 1;
break;
}
} else {
switch (cpp) {
case 8:
*num = 10;
*den = 8;
break;
default:
*num = 1;
*den = 1;
break;
}
}
}
int vlv_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
unsigned int pixel_rate;
unsigned int num, den;
/*
* Note that crtc_state->pixel_rate accounts for both
* horizontal and vertical panel fitter downscaling factors.
* Pre-HSW bspec tells us to only consider the horizontal
* downscaling factor here. We ignore that and just consider
* both for simplicity.
*/
pixel_rate = crtc_state->pixel_rate;
vlv_plane_ratio(crtc_state, plane_state, &num, &den);
return DIV_ROUND_UP(pixel_rate * num, den);
}
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->hw.fb;
unsigned int rotation = plane_state->hw.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_C8:
sprctl |= SP_FORMAT_8BPP;
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_XRGB2101010:
sprctl |= SP_FORMAT_BGRX1010102;
break;
case DRM_FORMAT_ARGB2101010:
sprctl |= SP_FORMAT_BGRA1010102;
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->hw.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_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
enum pipe pipe = plane->pipe;
enum plane_id plane_id = plane->id;
u16 gamma[8];
int i;
/* Seems RGB data bypasses the gamma always */
if (!fb->format->is_yuv)
return;
i9xx_plane_linear_gamma(gamma);
/* FIXME these register are single buffered :( */
/* The two end points are implicit (0.0 and 1.0) */
for (i = 1; i < 8 - 1; i++)
intel_de_write_fw(dev_priv, SPGAMC(pipe, plane_id, i - 1),
gamma[i] << 16 | gamma[i] << 8 | gamma[i]);
}
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->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.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);
intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
plane_state->color_plane[0].stride);
intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
(crtc_h << 16) | crtc_w);
intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
chv_update_csc(plane_state);
if (key->flags) {
intel_de_write_fw(dev_priv, SPKEYMINVAL(pipe, plane_id),
key->min_value);
intel_de_write_fw(dev_priv, SPKEYMSK(pipe, plane_id),
key->channel_mask);
intel_de_write_fw(dev_priv, SPKEYMAXVAL(pipe, plane_id),
key->max_value);
}
intel_de_write_fw(dev_priv, SPLINOFF(pipe, plane_id), linear_offset);
intel_de_write_fw(dev_priv, 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.
*/
intel_de_write_fw(dev_priv, SPCNTR(pipe, plane_id), sprctl);
intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
vlv_update_clrc(plane_state);
vlv_update_gamma(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);
intel_de_write_fw(dev_priv, SPCNTR(pipe, plane_id), 0);
intel_de_write_fw(dev_priv, 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 = intel_de_read(dev_priv, SPCNTR(plane->pipe, plane_id)) & SP_ENABLE;
*pipe = plane->pipe;
intel_display_power_put(dev_priv, power_domain, wakeref);
return ret;
}
static void ivb_plane_ratio(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
unsigned int *num, unsigned int *den)
{
u8 active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int cpp = fb->format->cpp[0];
if (hweight8(active_planes) == 2) {
switch (cpp) {
case 8:
*num = 10;
*den = 8;
break;
case 4:
*num = 17;
*den = 16;
break;
default:
*num = 1;
*den = 1;
break;
}
} else {
switch (cpp) {
case 8:
*num = 9;
*den = 8;
break;
default:
*num = 1;
*den = 1;
break;
}
}
}
static void ivb_plane_ratio_scaling(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
unsigned int *num, unsigned int *den)
{
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int cpp = fb->format->cpp[0];
switch (cpp) {
case 8:
*num = 12;
*den = 8;
break;
case 4:
*num = 19;
*den = 16;
break;
case 2:
*num = 33;
*den = 32;
break;
default:
*num = 1;
*den = 1;
break;
}
}
int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
unsigned int pixel_rate;
unsigned int num, den;
/*
* Note that crtc_state->pixel_rate accounts for both
* horizontal and vertical panel fitter downscaling factors.
* Pre-HSW bspec tells us to only consider the horizontal
* downscaling factor here. We ignore that and just consider
* both for simplicity.
*/
pixel_rate = crtc_state->pixel_rate;
ivb_plane_ratio(crtc_state, plane_state, &num, &den);
return DIV_ROUND_UP(pixel_rate * num, den);
}
static int ivb_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
unsigned int src_w, dst_w, pixel_rate;
unsigned int num, den;
/*
* Note that crtc_state->pixel_rate accounts for both
* horizontal and vertical panel fitter downscaling factors.
* Pre-HSW bspec tells us to only consider the horizontal
* downscaling factor here. We ignore that and just consider
* both for simplicity.
*/
pixel_rate = crtc_state->pixel_rate;
src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
dst_w = drm_rect_width(&plane_state->uapi.dst);
if (src_w != dst_w)
ivb_plane_ratio_scaling(crtc_state, plane_state, &num, &den);
else
ivb_plane_ratio(crtc_state, plane_state, &num, &den);
/* Horizontal downscaling limits the maximum pixel rate */
dst_w = min(src_w, dst_w);
return DIV_ROUND_UP_ULL(mul_u32_u32(pixel_rate, num * src_w),
den * dst_w);
}
static void hsw_plane_ratio(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
unsigned int *num, unsigned int *den)
{
u8 active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int cpp = fb->format->cpp[0];
if (hweight8(active_planes) == 2) {
switch (cpp) {
case 8:
*num = 10;
*den = 8;
break;
default:
*num = 1;
*den = 1;
break;
}
} else {
switch (cpp) {
case 8:
*num = 9;
*den = 8;
break;
default:
*num = 1;
*den = 1;
break;
}
}
}
int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
unsigned int pixel_rate = crtc_state->pixel_rate;
unsigned int num, den;
hsw_plane_ratio(crtc_state, plane_state, &num, &den);
return DIV_ROUND_UP(pixel_rate * num, den);
}
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 bool ivb_need_sprite_gamma(const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv =
to_i915(plane_state->uapi.plane->dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
return fb->format->cpp[0] == 8 &&
(IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv));
}
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->uapi.plane->dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.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_XBGR2101010:
sprctl |= SPRITE_FORMAT_RGBX101010 | SPRITE_RGB_ORDER_RGBX;
break;
case DRM_FORMAT_XRGB2101010:
sprctl |= SPRITE_FORMAT_RGBX101010;
break;
case DRM_FORMAT_XBGR16161616F:
sprctl |= SPRITE_FORMAT_RGBX161616 | SPRITE_RGB_ORDER_RGBX;
break;
case DRM_FORMAT_XRGB16161616F:
sprctl |= SPRITE_FORMAT_RGBX161616;
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 (!ivb_need_sprite_gamma(plane_state))
sprctl |= SPRITE_INT_GAMMA_DISABLE;
if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709)
sprctl |= SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709;
if (plane_state->hw.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_sprite_linear_gamma(const struct intel_plane_state *plane_state,
u16 gamma[18])
{
int scale, i;
/*
* WaFP16GammaEnabling:ivb,hsw
* "Workaround : When using the 64-bit format, the sprite output
* on each color channel has one quarter amplitude. It can be
* brought up to full amplitude by using sprite internal gamma
* correction, pipe gamma correction, or pipe color space
* conversion to multiply the sprite output by four."
*/
scale = 4;
for (i = 0; i < 16; i++)
gamma[i] = min((scale * i << 10) / 16, (1 << 10) - 1);
gamma[i] = min((scale * i << 10) / 16, 1 << 10);
i++;
gamma[i] = 3 << 10;
i++;
}
static void ivb_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
u16 gamma[18];
int i;
if (!ivb_need_sprite_gamma(plane_state))
return;
ivb_sprite_linear_gamma(plane_state, gamma);
/* FIXME these register are single buffered :( */
for (i = 0; i < 16; i++)
intel_de_write_fw(dev_priv, SPRGAMC(pipe, i),
gamma[i] << 20 | gamma[i] << 10 | gamma[i]);
intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 0), gamma[i]);
intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 1), gamma[i]);
intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 2), gamma[i]);
i++;
intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 0), gamma[i]);
intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 1), gamma[i]);
intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 2), gamma[i]);
i++;
}
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->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.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->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.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);
intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
plane_state->color_plane[0].stride);
intel_de_write_fw(dev_priv, SPRPOS(pipe), (crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
if (IS_IVYBRIDGE(dev_priv))
intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale);
if (key->flags) {
intel_de_write_fw(dev_priv, SPRKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, SPRKEYMSK(pipe),
key->channel_mask);
intel_de_write_fw(dev_priv, SPRKEYMAX(pipe), key->max_value);
}
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
* register */
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
intel_de_write_fw(dev_priv, SPROFFSET(pipe), (y << 16) | x);
} else {
intel_de_write_fw(dev_priv, SPRLINOFF(pipe), linear_offset);
intel_de_write_fw(dev_priv, 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.
*/
intel_de_write_fw(dev_priv, SPRCTL(pipe), sprctl);
intel_de_write_fw(dev_priv, SPRSURF(pipe),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
ivb_update_gamma(plane_state);
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);
intel_de_write_fw(dev_priv, SPRCTL(pipe), 0);
/* Disable the scaler */
if (IS_IVYBRIDGE(dev_priv))
intel_de_write_fw(dev_priv, SPRSCALE(pipe), 0);
intel_de_write_fw(dev_priv, 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 = intel_de_read(dev_priv, SPRCTL(plane->pipe)) & SPRITE_ENABLE;
*pipe = plane->pipe;
intel_display_power_put(dev_priv, power_domain, wakeref);
return ret;
}
static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int hscale, pixel_rate;
unsigned int limit, decimate;
/*
* Note that crtc_state->pixel_rate accounts for both
* horizontal and vertical panel fitter downscaling factors.
* Pre-HSW bspec tells us to only consider the horizontal
* downscaling factor here. We ignore that and just consider
* both for simplicity.
*/
pixel_rate = crtc_state->pixel_rate;
/* Horizontal downscaling limits the maximum pixel rate */
hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
&plane_state->uapi.dst,
0, INT_MAX);
hscale = max(hscale, 0x10000u);
/* Decimation steps at 2x,4x,8x,16x */
decimate = ilog2(hscale >> 16);
hscale >>= decimate;
/* Starting limit is 90% of cdclk */
limit = 9;
/* -10% per decimation step */
limit -= decimate;
/* -10% for RGB */
if (!fb->format->is_yuv)
limit--;
/*
* We should also do -10% if sprite scaling is enabled
* on the other pipe, but we can't really check for that,
* so we ignore it.
*/
return DIV_ROUND_UP_ULL(mul_u32_u32(pixel_rate, 10 * hscale),
limit << 16);
}
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->uapi.plane->dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.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_XBGR2101010:
dvscntr |= DVS_FORMAT_RGBX101010 | DVS_RGB_ORDER_XBGR;
break;
case DRM_FORMAT_XRGB2101010:
dvscntr |= DVS_FORMAT_RGBX101010;
break;
case DRM_FORMAT_XBGR16161616F:
dvscntr |= DVS_FORMAT_RGBX161616 | DVS_RGB_ORDER_XBGR;
break;
case DRM_FORMAT_XRGB16161616F:
dvscntr |= DVS_FORMAT_RGBX161616;
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->hw.color_encoding == DRM_COLOR_YCBCR_BT709)
dvscntr |= DVS_YUV_FORMAT_BT709;
if (plane_state->hw.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_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
enum pipe pipe = plane->pipe;
u16 gamma[8];
int i;
/* Seems RGB data bypasses the gamma always */
if (!fb->format->is_yuv)
return;
i9xx_plane_linear_gamma(gamma);
/* FIXME these register are single buffered :( */
/* The two end points are implicit (0.0 and 1.0) */
for (i = 1; i < 8 - 1; i++)
intel_de_write_fw(dev_priv, DVSGAMC_G4X(pipe, i - 1),
gamma[i] << 16 | gamma[i] << 8 | gamma[i]);
}
static void ilk_sprite_linear_gamma(u16 gamma[17])
{
int i;
for (i = 0; i < 17; i++)
gamma[i] = (i << 10) / 16;
}
static void ilk_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
enum pipe pipe = plane->pipe;
u16 gamma[17];
int i;
/* Seems RGB data bypasses the gamma always */
if (!fb->format->is_yuv)
return;
ilk_sprite_linear_gamma(gamma);
/* FIXME these register are single buffered :( */
for (i = 0; i < 16; i++)
intel_de_write_fw(dev_priv, DVSGAMC_ILK(pipe, i),
gamma[i] << 20 | gamma[i] << 10 | gamma[i]);
intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 0), gamma[i]);
intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 1), gamma[i]);
intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 2), gamma[i]);
i++;
}
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->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.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->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.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);
intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
plane_state->color_plane[0].stride);
intel_de_write_fw(dev_priv, DVSPOS(pipe), (crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
if (key->flags) {
intel_de_write_fw(dev_priv, DVSKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, DVSKEYMSK(pipe),
key->channel_mask);
intel_de_write_fw(dev_priv, DVSKEYMAX(pipe), key->max_value);
}
intel_de_write_fw(dev_priv, DVSLINOFF(pipe), linear_offset);
intel_de_write_fw(dev_priv, 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.
*/
intel_de_write_fw(dev_priv, DVSCNTR(pipe), dvscntr);
intel_de_write_fw(dev_priv, DVSSURF(pipe),
intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
if (IS_G4X(dev_priv))
g4x_update_gamma(plane_state);
else
ilk_update_gamma(plane_state);
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);
intel_de_write_fw(dev_priv, DVSCNTR(pipe), 0);
/* Disable the scaler */
intel_de_write_fw(dev_priv, DVSSCALE(pipe), 0);
intel_de_write_fw(dev_priv, 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 = intel_de_read(dev_priv, 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;
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_ARGB16161616F:
case DRM_FORMAT_XBGR16161616F:
case DRM_FORMAT_ABGR16161616F:
return INTEL_GEN(to_i915(fb->dev)) >= 11;
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->hw.fb;
const struct drm_rect *src = &plane_state->uapi.src;
const struct drm_rect *dst = &plane_state->uapi.dst;
int src_x, src_w, src_h, crtc_w, crtc_h;
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
unsigned int stride = plane_state->color_plane[0].stride;
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_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 (stride > 4096) {
DRM_DEBUG_KMS("Stride (%u) exceeds hardware max with scaling (%u)\n",
stride, 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->uapi.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->hw.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 = intel_atomic_plane_check_clipping(plane_state, crtc_state,
min_scale, max_scale, true);
if (ret)
return ret;
ret = i9xx_check_plane_surface(plane_state);
if (ret)
return ret;
if (!plane_state->uapi.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->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
unsigned int rotation = plane_state->hw.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_dbg_kms(&dev_priv->drm,
"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 = intel_atomic_plane_check_clipping(plane_state, crtc_state,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
true);
if (ret)
return ret;
ret = i9xx_check_plane_surface(plane_state);
if (ret)
return ret;
if (!plane_state->uapi.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 bool intel_format_is_p01x(u32 format)
{
switch (format) {
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
return true;
default:
return false;
}
}
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->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.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_dbg_kms(&dev_priv->drm,
"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_dbg_kms(&dev_priv->drm,
"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_dbg_kms(&dev_priv->drm,
"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;
fallthrough;
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_dbg_kms(&dev_priv->drm,
"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->hw.enable &&
crtc_state->hw.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 ||
fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
drm_dbg_kms(&dev_priv->drm,
"Y/Yf tiling not supported in IF-ID mode\n");
return -EINVAL;
}
/* Wa_1606054188:tgl */
if (IS_TIGERLAKE(dev_priv) &&
plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
intel_format_is_p01x(fb->format->format)) {
drm_dbg_kms(&dev_priv->drm,
"Source color keying not supported with P01x formats\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->uapi.plane->dev);
int crtc_x = plane_state->uapi.dst.x1;
int crtc_w = drm_rect_width(&plane_state->uapi.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_dbg_kms(&dev_priv->drm,
"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->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
/* Display WA #1106 */
if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
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_max_scale(struct drm_i915_private *dev_priv,
const struct drm_framebuffer *fb)
{
/*
* We don't yet know the final source width nor
* whether we can use the HQ scaler mode. Assume
* the best case.
* FIXME need to properly check this later.
*/
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) ||
!intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
return 0x30000 - 1;
else
return 0x20000 - 1;
}
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->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.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_plane_max_scale(dev_priv, fb);
}
ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
min_scale, max_scale, true);
if (ret)
return ret;
ret = skl_check_plane_surface(plane_state);
if (ret)
return ret;
if (!plane_state->uapi.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->hw.alpha >> 8))
plane_state->uapi.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);
if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
icl_is_hdr_plane(dev_priv, plane->id))
/* Enable and use MPEG-2 chroma siting */
plane_state->cus_ctl = PLANE_CUS_ENABLE |
PLANE_CUS_HPHASE_0 |
PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25;
else
plane_state->cus_ctl = 0;
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->uapi.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_XRGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB2101010,
DRM_FORMAT_XBGR2101010,
DRM_FORMAT_XRGB16161616F,
DRM_FORMAT_XBGR16161616F,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
};
static const u32 vlv_plane_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_ABGR8888,
DRM_FORMAT_XBGR2101010,
DRM_FORMAT_ABGR2101010,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
};
static const u32 chv_pipe_b_sprite_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_ARGB2101010,
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_XRGB16161616F,
DRM_FORMAT_XBGR16161616F,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_XYUV8888,
};
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_XRGB16161616F,
DRM_FORMAT_XBGR16161616F,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_NV12,
DRM_FORMAT_XYUV8888,
};
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_XRGB16161616F,
DRM_FORMAT_XBGR16161616F,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_NV12,
DRM_FORMAT_XYUV8888,
DRM_FORMAT_P010,
DRM_FORMAT_P012,
DRM_FORMAT_P016,
};
static const u32 icl_sdr_y_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_ARGB2101010,
DRM_FORMAT_ABGR2101010,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_Y210,
DRM_FORMAT_Y212,
DRM_FORMAT_Y216,
DRM_FORMAT_XYUV8888,
DRM_FORMAT_XVYU2101010,
DRM_FORMAT_XVYU12_16161616,
DRM_FORMAT_XVYU16161616,
};
static const u32 icl_sdr_uv_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_ARGB2101010,
DRM_FORMAT_ABGR2101010,
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_XYUV8888,
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_ARGB2101010,
DRM_FORMAT_ABGR2101010,
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_XYUV8888,
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 const u64 gen12_plane_format_modifiers_mc_ccs[] = {
I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
I915_FORMAT_MOD_Y_TILED,
I915_FORMAT_MOD_X_TILED,
DRM_FORMAT_MOD_LINEAR,
DRM_FORMAT_MOD_INVALID
};
static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
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;
fallthrough;
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_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_XBGR16161616F:
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;
fallthrough;
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_C8:
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_XRGB2101010:
case DRM_FORMAT_ARGB2101010:
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;
fallthrough;
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;
fallthrough;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_ARGB2101010:
case DRM_FORMAT_ABGR2101010:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_NV12:
case DRM_FORMAT_XYUV8888:
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;
fallthrough;
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;
fallthrough;
default:
return false;
}
}
static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
enum plane_id plane_id)
{
/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
return false;
return plane_id < PLANE_SPRITE4;
}
static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
struct drm_i915_private *dev_priv = to_i915(_plane->dev);
struct intel_plane *plane = to_intel_plane(_plane);
switch (modifier) {
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
return false;
fallthrough;
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
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;
fallthrough;
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_NV12:
case DRM_FORMAT_XYUV8888:
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
return true;
fallthrough;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_ARGB2101010:
case DRM_FORMAT_ABGR2101010:
case DRM_FORMAT_XVYU2101010:
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;
fallthrough;
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 const struct drm_plane_funcs gen12_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 = gen12_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)
{
/* 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 const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id,
int *num_formats)
{
if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
*num_formats = ARRAY_SIZE(skl_planar_formats);
return skl_planar_formats;
} else {
*num_formats = ARRAY_SIZE(skl_plane_formats);
return skl_plane_formats;
}
}
static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id,
int *num_formats)
{
if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
*num_formats = ARRAY_SIZE(glk_planar_formats);
return glk_planar_formats;
} else {
*num_formats = ARRAY_SIZE(skl_plane_formats);
return skl_plane_formats;
}
}
static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id,
int *num_formats)
{
if (icl_is_hdr_plane(dev_priv, plane_id)) {
*num_formats = ARRAY_SIZE(icl_hdr_plane_formats);
return icl_hdr_plane_formats;
} else if (icl_is_nv12_y_plane(dev_priv, plane_id)) {
*num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats);
return icl_sdr_y_plane_formats;
} else {
*num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats);
return icl_sdr_uv_plane_formats;
}
}
static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
enum plane_id plane_id)
{
if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
return gen12_plane_format_modifiers_mc_ccs;
else
return gen12_plane_format_modifiers_rc_ccs;
}
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)
{
const struct drm_plane_funcs *plane_funcs;
struct intel_plane *plane;
enum drm_plane_type plane_type;
unsigned int supported_rotations;
unsigned int supported_csc;
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;
}
if (INTEL_GEN(dev_priv) >= 11) {
plane->min_width = icl_plane_min_width;
plane->max_width = icl_plane_max_width;
plane->max_height = icl_plane_max_height;
} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
plane->max_width = glk_plane_max_width;
plane->max_height = skl_plane_max_height;
} else {
plane->max_width = skl_plane_max_width;
plane->max_height = skl_plane_max_height;
}
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;
plane->min_cdclk = skl_plane_min_cdclk;
plane->async_flip = skl_plane_async_flip;
if (INTEL_GEN(dev_priv) >= 11)
formats = icl_get_plane_formats(dev_priv, pipe,
plane_id, &num_formats);
else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
formats = glk_get_plane_formats(dev_priv, pipe,
plane_id, &num_formats);
else
formats = skl_get_plane_formats(dev_priv, pipe,
plane_id, &num_formats);
plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
if (INTEL_GEN(dev_priv) >= 12) {
modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
plane_funcs = &gen12_plane_funcs;
} else {
if (plane->has_ccs)
modifiers = skl_plane_format_modifiers_ccs;
else
modifiers = skl_plane_format_modifiers_noccs;
plane_funcs = &skl_plane_funcs;
}
if (plane_id == PLANE_PRIMARY)
plane_type = DRM_PLANE_TYPE_PRIMARY;
else
plane_type = DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, 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);
supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709);
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020);
drm_plane_create_color_properties(&plane->base,
supported_csc,
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_create_zpos_immutable_property(&plane->base, plane_id);
if (INTEL_GEN(dev_priv) >= 12)
drm_plane_enable_fb_damage_clips(&plane->base);
if (INTEL_GEN(dev_priv) >= 10)
drm_plane_create_scaling_filter_property(&plane->base,
BIT(DRM_SCALING_FILTER_DEFAULT) |
BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
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 int supported_rotations;
const u64 *modifiers;
const u32 *formats;
int num_formats;
int ret, zpos;
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;
plane->min_cdclk = vlv_plane_min_cdclk;
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
formats = chv_pipe_b_sprite_formats;
num_formats = ARRAY_SIZE(chv_pipe_b_sprite_formats);
} else {
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;
if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
plane->min_cdclk = hsw_plane_min_cdclk;
else
plane->min_cdclk = ivb_sprite_min_cdclk;
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;
plane->min_cdclk = g4x_sprite_min_cdclk;
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);
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, 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);
zpos = sprite + 1;
drm_plane_create_zpos_immutable_property(&plane->base, zpos);
drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
return plane;
fail:
intel_plane_free(plane);
return ERR_PTR(ret);
}