#define DIV_ROUND_CLOSEST_ULL(ll, d) \
({ unsigned long long _tmp = (ll)+(d)/2; do_div(_tmp, d); _tmp; })
-static void intel_increase_pllclock(struct drm_device *dev,
- enum pipe pipe);
static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on);
static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
state_string(state), state_string(cur_state));
}
-static void assert_panel_unlocked(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+void assert_panel_unlocked(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
{
struct drm_device *dev = dev_priv->dev;
int pp_reg;
(pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
state = true;
- if (!intel_display_power_enabled(dev_priv,
+ if (!intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_TRANSCODER(cpu_transcoder))) {
cur_state = false;
} else {
int reg, sprite;
u32 val;
- if (IS_VALLEYVIEW(dev)) {
+ if (INTEL_INFO(dev)->gen >= 9) {
+ for_each_sprite(pipe, sprite) {
+ val = I915_READ(PLANE_CTL(pipe, sprite));
+ WARN(val & PLANE_CTL_ENABLE,
+ "plane %d assertion failure, should be off on pipe %c but is still active\n",
+ sprite, pipe_name(pipe));
+ }
+ } else if (IS_VALLEYVIEW(dev)) {
for_each_sprite(pipe, sprite) {
reg = SPCNTR(pipe, sprite);
val = I915_READ(reg);
switch (obj->tiling_mode) {
case I915_TILING_NONE:
- if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
+ if (INTEL_INFO(dev)->gen >= 9)
+ alignment = 256 * 1024;
+ else if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
alignment = 128 * 1024;
else if (INTEL_INFO(dev)->gen >= 4)
alignment = 4 * 1024;
alignment = 64 * 1024;
break;
case I915_TILING_X:
- /* pin() will align the object as required by fence */
- alignment = 0;
+ if (INTEL_INFO(dev)->gen >= 9)
+ alignment = 256 * 1024;
+ else {
+ /* pin() will align the object as required by fence */
+ alignment = 0;
+ }
break;
case I915_TILING_Y:
WARN(1, "Y tiled bo slipped through, driver bug!\n");
POSTING_READ(reg);
}
+static void skylake_update_primary_plane(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_framebuffer *intel_fb;
+ struct drm_i915_gem_object *obj;
+ int pipe = intel_crtc->pipe;
+ u32 plane_ctl, stride;
+
+ if (!intel_crtc->primary_enabled) {
+ I915_WRITE(PLANE_CTL(pipe, 0), 0);
+ I915_WRITE(PLANE_SURF(pipe, 0), 0);
+ POSTING_READ(PLANE_CTL(pipe, 0));
+ return;
+ }
+
+ plane_ctl = PLANE_CTL_ENABLE |
+ PLANE_CTL_PIPE_GAMMA_ENABLE |
+ PLANE_CTL_PIPE_CSC_ENABLE;
+
+ switch (fb->pixel_format) {
+ case DRM_FORMAT_RGB565:
+ plane_ctl |= PLANE_CTL_FORMAT_RGB_565;
+ break;
+ case DRM_FORMAT_XRGB8888:
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ break;
+ case DRM_FORMAT_XBGR8888:
+ plane_ctl |= PLANE_CTL_ORDER_RGBX;
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ break;
+ case DRM_FORMAT_XRGB2101010:
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010;
+ break;
+ case DRM_FORMAT_XBGR2101010:
+ plane_ctl |= PLANE_CTL_ORDER_RGBX;
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010;
+ break;
+ default:
+ BUG();
+ }
+
+ intel_fb = to_intel_framebuffer(fb);
+ obj = intel_fb->obj;
+
+ /*
+ * The stride is either expressed as a multiple of 64 bytes chunks for
+ * linear buffers or in number of tiles for tiled buffers.
+ */
+ switch (obj->tiling_mode) {
+ case I915_TILING_NONE:
+ stride = fb->pitches[0] >> 6;
+ break;
+ case I915_TILING_X:
+ plane_ctl |= PLANE_CTL_TILED_X;
+ stride = fb->pitches[0] >> 9;
+ break;
+ default:
+ BUG();
+ }
+
+ plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
+
+ I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
+
+ DRM_DEBUG_KMS("Writing base %08lX %d,%d,%d,%d pitch=%d\n",
+ i915_gem_obj_ggtt_offset(obj),
+ x, y, fb->width, fb->height,
+ fb->pitches[0]);
+
+ I915_WRITE(PLANE_POS(pipe, 0), 0);
+ I915_WRITE(PLANE_OFFSET(pipe, 0), (y << 16) | x);
+ I915_WRITE(PLANE_SIZE(pipe, 0),
+ (intel_crtc->config.pipe_src_h - 1) << 16 |
+ (intel_crtc->config.pipe_src_w - 1));
+ I915_WRITE(PLANE_STRIDE(pipe, 0), stride);
+ I915_WRITE(PLANE_SURF(pipe, 0), i915_gem_obj_ggtt_offset(obj));
+
+ POSTING_READ(PLANE_SURF(pipe, 0));
+}
+
/* Assume fb object is pinned & idle & fenced and just update base pointers */
static int
intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
if (dev_priv->display.disable_fbc)
dev_priv->display.disable_fbc(dev);
- intel_increase_pllclock(dev, to_intel_crtc(crtc)->pipe);
dev_priv->display.update_primary_plane(crtc, fb, x, y);
return mask;
}
-void intel_display_set_init_power(struct drm_i915_private *dev_priv,
- bool enable)
-{
- if (dev_priv->power_domains.init_power_on == enable)
- return;
-
- if (enable)
- intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
- else
- intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
-
- dev_priv->power_domains.init_power_on = enable;
-}
-
static void modeset_update_crtc_power_domains(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp;
- if (!intel_display_power_enabled(dev_priv,
- POWER_DOMAIN_PIPE(crtc->pipe)))
+ if (!intel_display_power_is_enabled(dev_priv,
+ POWER_DOMAIN_PIPE(crtc->pipe)))
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT);
POSTING_READ(GAMMA_MODE(intel_crtc->pipe));
- if (IS_BROADWELL(dev)) {
+ if (IS_BROADWELL(dev) || INTEL_INFO(dev)->gen >= 9) {
val = 0;
switch (intel_crtc->config.pipe_bpp) {
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp;
- if (!intel_display_power_enabled(dev_priv,
- POWER_DOMAIN_PIPE(crtc->pipe)))
+ if (!intel_display_power_is_enabled(dev_priv,
+ POWER_DOMAIN_PIPE(crtc->pipe)))
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
{
uint32_t val;
- unsigned long irqflags;
val = I915_READ(LCPLL_CTL);
* to call special forcewake code that doesn't touch runtime PM and
* doesn't enable the forcewake delayed work.
*/
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+ spin_lock_irq(&dev_priv->uncore.lock);
if (dev_priv->uncore.forcewake_count++ == 0)
dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL);
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+ spin_unlock_irq(&dev_priv->uncore.lock);
if (val & LCPLL_POWER_DOWN_ALLOW) {
val &= ~LCPLL_POWER_DOWN_ALLOW;
}
/* See the big comment above. */
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+ spin_lock_irq(&dev_priv->uncore.lock);
if (--dev_priv->uncore.forcewake_count == 0)
dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+ spin_unlock_irq(&dev_priv->uncore.lock);
}
/*
* DDI E. So just check whether this pipe is wired to DDI E and whether
* the PCH transcoder is on.
*/
- if ((port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) {
+ if (INTEL_INFO(dev)->gen < 9 &&
+ (port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) {
pipe_config->has_pch_encoder = true;
tmp = I915_READ(FDI_RX_CTL(PIPE_A));
enum intel_display_power_domain pfit_domain;
uint32_t tmp;
- if (!intel_display_power_enabled(dev_priv,
+ if (!intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_PIPE(crtc->pipe)))
return false;
pipe_config->cpu_transcoder = TRANSCODER_EDP;
}
- if (!intel_display_power_enabled(dev_priv,
+ if (!intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder)))
return false;
intel_get_pipe_timings(crtc, pipe_config);
pfit_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
- if (intel_display_power_enabled(dev_priv, pfit_domain))
+ if (intel_display_power_is_enabled(dev_priv, pfit_domain))
ironlake_get_pfit_config(crtc, pipe_config);
if (IS_HASWELL(dev))
return mode;
}
-static void intel_increase_pllclock(struct drm_device *dev,
- enum pipe pipe)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- int dpll_reg = DPLL(pipe);
- int dpll;
-
- if (!HAS_GMCH_DISPLAY(dev))
- return;
-
- if (!dev_priv->lvds_downclock_avail)
- return;
-
- dpll = I915_READ(dpll_reg);
- if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) {
- DRM_DEBUG_DRIVER("upclocking LVDS\n");
-
- assert_panel_unlocked(dev_priv, pipe);
-
- dpll &= ~DISPLAY_RATE_SELECT_FPA1;
- I915_WRITE(dpll_reg, dpll);
- intel_wait_for_vblank(dev, pipe);
-
- dpll = I915_READ(dpll_reg);
- if (dpll & DISPLAY_RATE_SELECT_FPA1)
- DRM_DEBUG_DRIVER("failed to upclock LVDS!\n");
- }
-}
-
static void intel_decrease_pllclock(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
intel_runtime_pm_put(dev_priv);
}
-
-/**
- * intel_mark_fb_busy - mark given planes as busy
- * @dev: DRM device
- * @frontbuffer_bits: bits for the affected planes
- * @ring: optional ring for asynchronous commands
- *
- * This function gets called every time the screen contents change. It can be
- * used to keep e.g. the update rate at the nominal refresh rate with DRRS.
- */
-static void intel_mark_fb_busy(struct drm_device *dev,
- unsigned frontbuffer_bits,
- struct intel_engine_cs *ring)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- enum pipe pipe;
-
- if (!i915.powersave)
- return;
-
- for_each_pipe(dev_priv, pipe) {
- if (!(frontbuffer_bits & INTEL_FRONTBUFFER_ALL_MASK(pipe)))
- continue;
-
- intel_increase_pllclock(dev, pipe);
- if (ring && intel_fbc_enabled(dev))
- ring->fbc_dirty = true;
- }
-}
-
-/**
- * intel_fb_obj_invalidate - invalidate frontbuffer object
- * @obj: GEM object to invalidate
- * @ring: set for asynchronous rendering
- *
- * This function gets called every time rendering on the given object starts and
- * frontbuffer caching (fbc, low refresh rate for DRRS, panel self refresh) must
- * be invalidated. If @ring is non-NULL any subsequent invalidation will be delayed
- * until the rendering completes or a flip on this frontbuffer plane is
- * scheduled.
- */
-void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring)
-{
- struct drm_device *dev = obj->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
- if (!obj->frontbuffer_bits)
- return;
-
- if (ring) {
- mutex_lock(&dev_priv->fb_tracking.lock);
- dev_priv->fb_tracking.busy_bits
- |= obj->frontbuffer_bits;
- dev_priv->fb_tracking.flip_bits
- &= ~obj->frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
- }
-
- intel_mark_fb_busy(dev, obj->frontbuffer_bits, ring);
-
- intel_edp_psr_invalidate(dev, obj->frontbuffer_bits);
-}
-
-/**
- * intel_frontbuffer_flush - flush frontbuffer
- * @dev: DRM device
- * @frontbuffer_bits: frontbuffer plane tracking bits
- *
- * This function gets called every time rendering on the given planes has
- * completed and frontbuffer caching can be started again. Flushes will get
- * delayed if they're blocked by some oustanding asynchronous rendering.
- *
- * Can be called without any locks held.
- */
-void intel_frontbuffer_flush(struct drm_device *dev,
- unsigned frontbuffer_bits)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- /* Delay flushing when rings are still busy.*/
- mutex_lock(&dev_priv->fb_tracking.lock);
- frontbuffer_bits &= ~dev_priv->fb_tracking.busy_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
-
- intel_mark_fb_busy(dev, frontbuffer_bits, NULL);
-
- intel_edp_psr_flush(dev, frontbuffer_bits);
-
- /*
- * FIXME: Unconditional fbc flushing here is a rather gross hack and
- * needs to be reworked into a proper frontbuffer tracking scheme like
- * psr employs.
- */
- if (IS_BROADWELL(dev))
- gen8_fbc_sw_flush(dev, FBC_REND_CACHE_CLEAN);
-}
-
-/**
- * intel_fb_obj_flush - flush frontbuffer object
- * @obj: GEM object to flush
- * @retire: set when retiring asynchronous rendering
- *
- * This function gets called every time rendering on the given object has
- * completed and frontbuffer caching can be started again. If @retire is true
- * then any delayed flushes will be unblocked.
- */
-void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
- bool retire)
-{
- struct drm_device *dev = obj->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned frontbuffer_bits;
-
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
- if (!obj->frontbuffer_bits)
- return;
-
- frontbuffer_bits = obj->frontbuffer_bits;
-
- if (retire) {
- mutex_lock(&dev_priv->fb_tracking.lock);
- /* Filter out new bits since rendering started. */
- frontbuffer_bits &= dev_priv->fb_tracking.busy_bits;
-
- dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
- }
-
- intel_frontbuffer_flush(dev, frontbuffer_bits);
-}
-
-/**
- * intel_frontbuffer_flip_prepare - prepare asnychronous frontbuffer flip
- * @dev: DRM device
- * @frontbuffer_bits: frontbuffer plane tracking bits
- *
- * This function gets called after scheduling a flip on @obj. The actual
- * frontbuffer flushing will be delayed until completion is signalled with
- * intel_frontbuffer_flip_complete. If an invalidate happens in between this
- * flush will be cancelled.
- *
- * Can be called without any locks held.
- */
-void intel_frontbuffer_flip_prepare(struct drm_device *dev,
- unsigned frontbuffer_bits)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- mutex_lock(&dev_priv->fb_tracking.lock);
- dev_priv->fb_tracking.flip_bits
- |= frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
-}
-
-/**
- * intel_frontbuffer_flip_complete - complete asynchronous frontbuffer flush
- * @dev: DRM device
- * @frontbuffer_bits: frontbuffer plane tracking bits
- *
- * This function gets called after the flip has been latched and will complete
- * on the next vblank. It will execute the fush if it hasn't been cancalled yet.
- *
- * Can be called without any locks held.
- */
-void intel_frontbuffer_flip_complete(struct drm_device *dev,
- unsigned frontbuffer_bits)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- mutex_lock(&dev_priv->fb_tracking.lock);
- /* Mask any cancelled flips. */
- frontbuffer_bits &= dev_priv->fb_tracking.flip_bits;
- dev_priv->fb_tracking.flip_bits &= ~frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
-
- intel_frontbuffer_flush(dev, frontbuffer_bits);
-}
-
static void intel_crtc_destroy(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- unsigned long irq_flags;
int ret;
if (WARN_ON(intel_crtc->mmio_flip.seqno))
return 0;
}
- spin_lock_irqsave(&dev_priv->mmio_flip_lock, irq_flags);
+ spin_lock_irq(&dev_priv->mmio_flip_lock);
intel_crtc->mmio_flip.seqno = obj->last_write_seqno;
intel_crtc->mmio_flip.ring_id = obj->ring->id;
- spin_unlock_irqrestore(&dev_priv->mmio_flip_lock, irq_flags);
+ spin_unlock_irq(&dev_priv->mmio_flip_lock);
/*
* Double check to catch cases where irq fired before
{
uint32_t val;
- if (!intel_display_power_enabled(dev_priv, POWER_DOMAIN_PLLS))
+ if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PLLS))
return false;
val = I915_READ(PCH_DPLL(pll->id));
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ if (INTEL_INFO(dev)->gen >= 9)
+ return false;
+
if (IS_ULT(dev))
return false;
dev_priv->display.crtc_enable = haswell_crtc_enable;
dev_priv->display.crtc_disable = haswell_crtc_disable;
dev_priv->display.off = ironlake_crtc_off;
- dev_priv->display.update_primary_plane =
- ironlake_update_primary_plane;
+ if (INTEL_INFO(dev)->gen >= 9)
+ dev_priv->display.update_primary_plane =
+ skylake_update_primary_plane;
+ else
+ dev_priv->display.update_primary_plane =
+ ironlake_update_primary_plane;
} else if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
dev_priv->display.get_plane_config = ironlake_get_plane_config;
dev_priv->display.modeset_global_resources =
valleyview_modeset_global_resources;
dev_priv->display.write_eld = ironlake_write_eld;
+ } else if (INTEL_INFO(dev)->gen >= 9) {
+ dev_priv->display.write_eld = haswell_write_eld;
+ dev_priv->display.modeset_global_resources =
+ haswell_modeset_global_resources;
}
/* Default just returns -ENODEV to indicate unsupported */
intel_enable_gt_powersave(dev);
}
-void intel_modeset_suspend_hw(struct drm_device *dev)
-{
- intel_suspend_hw(dev);
-}
-
void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
* level, just check if the power well is enabled instead of trying to
* follow the "don't touch the power well if we don't need it" policy
* the rest of the driver uses. */
- if (!intel_display_power_enabled(dev_priv, POWER_DOMAIN_VGA))
+ if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_VGA))
return;
i915_redisable_vga_power_on(dev);
* Too much stuff here (turning of rps, connectors, ...) would
* experience fancy races otherwise.
*/
- drm_irq_uninstall(dev);
- intel_hpd_cancel_work(dev_priv);
- dev_priv->pm._irqs_disabled = true;
+ intel_irq_uninstall(dev_priv);
/*
* Due to the hpd irq storm handling the hotplug work can re-arm the
for_each_pipe(dev_priv, i) {
error->pipe[i].power_domain_on =
- intel_display_power_enabled_unlocked(dev_priv,
- POWER_DOMAIN_PIPE(i));
+ __intel_display_power_is_enabled(dev_priv,
+ POWER_DOMAIN_PIPE(i));
if (!error->pipe[i].power_domain_on)
continue;
enum transcoder cpu_transcoder = transcoders[i];
error->transcoder[i].power_domain_on =
- intel_display_power_enabled_unlocked(dev_priv,
+ __intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_TRANSCODER(cpu_transcoder));
if (!error->transcoder[i].power_domain_on)
continue;
projects / deliverable / linux.git / blobdiff