DRM_FORMAT_ABGR8888,
DRM_FORMAT_XRGB2101010,
DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
};
/* Cursor formats */
return I915_READ(PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK;
}
+/* hrawclock is 1/4 the FSB frequency */
+int intel_hrawclk(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t clkcfg;
+
+ /* There is no CLKCFG reg in Valleyview. VLV hrawclk is 200 MHz */
+ if (IS_VALLEYVIEW(dev))
+ return 200;
+
+ clkcfg = I915_READ(CLKCFG);
+ switch (clkcfg & CLKCFG_FSB_MASK) {
+ case CLKCFG_FSB_400:
+ return 100;
+ case CLKCFG_FSB_533:
+ return 133;
+ case CLKCFG_FSB_667:
+ return 166;
+ case CLKCFG_FSB_800:
+ return 200;
+ case CLKCFG_FSB_1067:
+ return 266;
+ case CLKCFG_FSB_1333:
+ return 333;
+ /* these two are just a guess; one of them might be right */
+ case CLKCFG_FSB_1600:
+ case CLKCFG_FSB_1600_ALT:
+ return 400;
+ default:
+ return 133;
+ }
+}
+
static inline u32 /* units of 100MHz */
intel_fdi_link_freq(struct drm_device *dev)
{
}
}
-/*
- * ibx_digital_port_connected - is the specified port connected?
- * @dev_priv: i915 private structure
- * @port: the port to test
- *
- * Returns true if @port is connected, false otherwise.
- */
-bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
- struct intel_digital_port *port)
-{
- u32 bit;
-
- if (HAS_PCH_IBX(dev_priv->dev)) {
- switch (port->port) {
- case PORT_B:
- bit = SDE_PORTB_HOTPLUG;
- break;
- case PORT_C:
- bit = SDE_PORTC_HOTPLUG;
- break;
- case PORT_D:
- bit = SDE_PORTD_HOTPLUG;
- break;
- default:
- return true;
- }
- } else {
- switch (port->port) {
- case PORT_B:
- bit = SDE_PORTB_HOTPLUG_CPT;
- break;
- case PORT_C:
- bit = SDE_PORTC_HOTPLUG_CPT;
- break;
- case PORT_D:
- bit = SDE_PORTD_HOTPLUG_CPT;
- break;
- case PORT_E:
- bit = SDE_PORTE_HOTPLUG_SPT;
- break;
- default:
- return true;
- }
- }
-
- return I915_READ(SDEISR) & bit;
-}
-
static const char *state_string(bool enabled)
{
return enabled ? "on" : "off";
assert_pch_hdmi_disabled(dev_priv, pipe, PCH_HDMID);
}
-static void intel_init_dpio(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- if (!IS_VALLEYVIEW(dev))
- return;
-
- /*
- * IOSF_PORT_DPIO is used for VLV x2 PHY (DP/HDMI B and C),
- * CHV x1 PHY (DP/HDMI D)
- * IOSF_PORT_DPIO_2 is used for CHV x2 PHY (DP/HDMI B and C)
- */
- if (IS_CHERRYVIEW(dev)) {
- DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO_2;
- DPIO_PHY_IOSF_PORT(DPIO_PHY1) = IOSF_PORT_DPIO;
- } else {
- DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO;
- }
-}
-
static void vlv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
val &= ~DPIO_DCLKP_EN;
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val);
- /* disable left/right clock distribution */
- if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW5_CH0);
- val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW5_CH0, val);
- } else {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW1_CH1);
- val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val);
- }
-
mutex_unlock(&dev_priv->sb_lock);
}
I915_WRITE(SKL_PS_CTRL(intel_crtc->pipe, id), 0);
I915_WRITE(SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
I915_WRITE(SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
- DRM_DEBUG_KMS("CRTC:%d Disabled scaler id %u.%u\n",
- intel_crtc->base.base.id, intel_crtc->pipe, id);
}
/*
static void intel_update_primary_planes(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
for_each_crtc(dev, crtc) {
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_plane *plane = to_intel_plane(crtc->primary);
+ struct intel_plane_state *plane_state;
- drm_modeset_lock(&crtc->mutex, NULL);
- /*
- * FIXME: Once we have proper support for primary planes (and
- * disabling them without disabling the entire crtc) allow again
- * a NULL crtc->primary->fb.
- */
- if (intel_crtc->active && crtc->primary->fb)
- dev_priv->display.update_primary_plane(crtc,
- crtc->primary->fb,
- crtc->x,
- crtc->y);
- drm_modeset_unlock(&crtc->mutex);
+ drm_modeset_lock_crtc(crtc, &plane->base);
+
+ plane_state = to_intel_plane_state(plane->base.state);
+
+ if (plane_state->base.fb)
+ plane->commit_plane(&plane->base, plane_state);
+
+ drm_modeset_unlock_crtc(crtc);
}
}
* so update the base address of all primary
* planes to the the last fb to make sure we're
* showing the correct fb after a reset.
+ *
+ * FIXME: Atomic will make this obsolete since we won't schedule
+ * CS-based flips (which might get lost in gpu resets) any more.
*/
intel_update_primary_planes(dev);
return;
intel_ddi_enable_pipe_clock(intel_crtc);
- if (INTEL_INFO(dev)->gen == 9)
+ if (INTEL_INFO(dev)->gen >= 9)
skylake_pfit_enable(intel_crtc);
- else if (INTEL_INFO(dev)->gen < 9)
- ironlake_pfit_enable(intel_crtc);
else
- MISSING_CASE(INTEL_INFO(dev)->gen);
+ ironlake_pfit_enable(intel_crtc);
/*
* On ILK+ LUT must be loaded before the pipe is running but with
intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
- if (INTEL_INFO(dev)->gen == 9)
+ if (INTEL_INFO(dev)->gen >= 9)
skylake_scaler_disable(intel_crtc);
- else if (INTEL_INFO(dev)->gen < 9)
- ironlake_pfit_disable(intel_crtc);
else
- MISSING_CASE(INTEL_INFO(dev)->gen);
+ ironlake_pfit_disable(intel_crtc);
intel_ddi_disable_pipe_clock(intel_crtc);
modeset_put_power_domains(dev_priv, put_domains[i]);
}
+static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv)
+{
+ int max_cdclk_freq = dev_priv->max_cdclk_freq;
+
+ if (INTEL_INFO(dev_priv)->gen >= 9 ||
+ IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+ return max_cdclk_freq;
+ else if (IS_CHERRYVIEW(dev_priv))
+ return max_cdclk_freq*95/100;
+ else if (INTEL_INFO(dev_priv)->gen < 4)
+ return 2*max_cdclk_freq*90/100;
+ else
+ return max_cdclk_freq*90/100;
+}
+
static void intel_update_max_cdclk(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
dev_priv->max_cdclk_freq = dev_priv->cdclk_freq;
}
+ dev_priv->max_dotclk_freq = intel_compute_max_dotclk(dev_priv);
+
DRM_DEBUG_DRIVER("Max CD clock rate: %d kHz\n",
dev_priv->max_cdclk_freq);
+
+ DRM_DEBUG_DRIVER("Max dotclock rate: %d kHz\n",
+ dev_priv->max_dotclk_freq);
}
static void intel_update_cdclk(struct drm_device *dev)
is_dsi = intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DSI);
- if (!is_dsi) {
- if (IS_CHERRYVIEW(dev))
- chv_prepare_pll(intel_crtc, intel_crtc->config);
- else
- vlv_prepare_pll(intel_crtc, intel_crtc->config);
- }
-
if (intel_crtc->config->has_dp_encoder)
intel_dp_set_m_n(intel_crtc, M1_N1);
encoder->pre_pll_enable(encoder);
if (!is_dsi) {
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(dev)) {
+ chv_prepare_pll(intel_crtc, intel_crtc->config);
chv_enable_pll(intel_crtc, intel_crtc->config);
- else
+ } else {
+ vlv_prepare_pll(intel_crtc, intel_crtc->config);
vlv_enable_pll(intel_crtc, intel_crtc->config);
+ }
}
for_each_encoder_on_crtc(dev, crtc, encoder)
i9xx_disable_pll(intel_crtc);
}
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ if (encoder->post_pll_disable)
+ encoder->post_pll_disable(encoder);
+
if (!IS_GEN2(dev))
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
1 << DPIO_CHV_N_DIV_SHIFT);
/* M2 fraction division */
- if (bestm2_frac)
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac);
+ vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac);
/* M2 fraction division enable */
dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port));
else
i9xx_crtc_clock_get(crtc, pipe_config);
+ /*
+ * Normally the dotclock is filled in by the encoder .get_config()
+ * but in case the pipe is enabled w/o any ports we need a sane
+ * default.
+ */
+ pipe_config->base.adjusted_mode.crtc_clock =
+ pipe_config->port_clock / pipe_config->pixel_multiplier;
+
return true;
}
if (WARN(with_fdi && !with_spread, "FDI requires downspread\n"))
with_spread = true;
- if (WARN(dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE &&
- with_fdi, "LP PCH doesn't have FDI\n"))
+ if (WARN(HAS_PCH_LPT_LP(dev) && with_fdi, "LP PCH doesn't have FDI\n"))
with_fdi = false;
mutex_lock(&dev_priv->sb_lock);
}
}
- reg = (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) ?
- SBI_GEN0 : SBI_DBUFF0;
+ reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0;
tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
mutex_lock(&dev_priv->sb_lock);
- reg = (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) ?
- SBI_GEN0 : SBI_DBUFF0;
+ reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0;
tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
DRM_DEBUG_KMS("Enabling package C8+\n");
- if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
+ if (HAS_PCH_LPT_LP(dev)) {
val = I915_READ(SOUTH_DSPCLK_GATE_D);
val &= ~PCH_LP_PARTITION_LEVEL_DISABLE;
I915_WRITE(SOUTH_DSPCLK_GATE_D, val);
hsw_restore_lcpll(dev_priv);
lpt_init_pch_refclk(dev);
- if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
+ if (HAS_PCH_LPT_LP(dev)) {
val = I915_READ(SOUTH_DSPCLK_GATE_D);
val |= PCH_LP_PARTITION_LEVEL_DISABLE;
I915_WRITE(SOUTH_DSPCLK_GATE_D, val);
}
if (intel_display_power_is_enabled(dev_priv, pfit_domain)) {
- if (INTEL_INFO(dev)->gen == 9)
+ if (INTEL_INFO(dev)->gen >= 9)
skylake_get_pfit_config(crtc, pipe_config);
- else if (INTEL_INFO(dev)->gen < 9)
- ironlake_get_pfit_config(crtc, pipe_config);
else
- MISSING_CASE(INTEL_INFO(dev)->gen);
+ ironlake_get_pfit_config(crtc, pipe_config);
}
if (IS_HASWELL(dev))
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- int x = crtc->cursor_x;
- int y = crtc->cursor_y;
+ struct drm_plane_state *cursor_state = crtc->cursor->state;
+ int x = cursor_state->crtc_x;
+ int y = cursor_state->crtc_y;
u32 base = 0, pos = 0;
if (on)
base = 0;
if (x < 0) {
- if (x + intel_crtc->base.cursor->state->crtc_w <= 0)
+ if (x + cursor_state->crtc_w <= 0)
base = 0;
pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
pos |= x << CURSOR_X_SHIFT;
if (y < 0) {
- if (y + intel_crtc->base.cursor->state->crtc_h <= 0)
+ if (y + cursor_state->crtc_h <= 0)
base = 0;
pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
/* ILK+ do this automagically */
if (HAS_GMCH_DISPLAY(dev) &&
crtc->cursor->state->rotation == BIT(DRM_ROTATE_180)) {
- base += (intel_crtc->base.cursor->state->crtc_h *
- intel_crtc->base.cursor->state->crtc_w - 1) * 4;
+ base += (cursor_state->crtc_h *
+ cursor_state->crtc_w - 1) * 4;
}
if (IS_845G(dev) || IS_I865G(dev))
DERRMR_PIPEB_PRI_FLIP_DONE |
DERRMR_PIPEC_PRI_FLIP_DONE));
if (IS_GEN8(dev))
- intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8(1) |
+ intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8 |
MI_SRM_LRM_GLOBAL_GTT);
else
- intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1) |
+ intel_ring_emit(ring, MI_STORE_REGISTER_MEM |
MI_SRM_LRM_GLOBAL_GTT);
intel_ring_emit(ring, DERRMR);
intel_ring_emit(ring, ring->scratch.gtt_offset + 256);
static void intel_do_mmio_flip(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
- u32 start_vbl_count;
intel_mark_page_flip_active(intel_crtc);
- intel_pipe_update_start(intel_crtc, &start_vbl_count);
+ intel_pipe_update_start(intel_crtc);
if (INTEL_INFO(dev)->gen >= 9)
skl_do_mmio_flip(intel_crtc);
/* use_mmio_flip() retricts MMIO flips to ilk+ */
ilk_do_mmio_flip(intel_crtc);
- intel_pipe_update_end(intel_crtc, start_vbl_count);
+ intel_pipe_update_end(intel_crtc);
}
static void intel_mmio_flip_work_func(struct work_struct *work)
if (atomic_read(&work->pending) >= INTEL_FLIP_COMPLETE)
return true;
+ if (atomic_read(&work->pending) < INTEL_FLIP_PENDING)
+ return false;
+
if (!work->enable_stall_check)
return false;
intel_crtc->atomic.update_wm_pre = true;
}
- if (visible)
+ if (visible || was_visible)
intel_crtc->atomic.fb_bits |=
to_intel_plane(plane)->frontbuffer_bit;
pipe_config->fdi_m_n.gmch_m, pipe_config->fdi_m_n.gmch_n,
pipe_config->fdi_m_n.link_m, pipe_config->fdi_m_n.link_n,
pipe_config->fdi_m_n.tu);
- DRM_DEBUG_KMS("dp: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n",
+ DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n",
pipe_config->has_dp_encoder,
+ pipe_config->lane_count,
pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n,
pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n,
pipe_config->dp_m_n.tu);
- DRM_DEBUG_KMS("dp: %i, gmch_m2: %u, gmch_n2: %u, link_m2: %u, link_n2: %u, tu2: %u\n",
+ DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m2: %u, gmch_n2: %u, link_m2: %u, link_n2: %u, tu2: %u\n",
pipe_config->has_dp_encoder,
+ pipe_config->lane_count,
pipe_config->dp_m2_n2.gmch_m,
pipe_config->dp_m2_n2.gmch_n,
pipe_config->dp_m2_n2.link_m,
(DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)))
pipe_config->base.adjusted_mode.flags |= DRM_MODE_FLAG_NVSYNC;
- /* Compute a starting value for pipe_config->pipe_bpp taking the source
- * plane pixel format and any sink constraints into account. Returns the
- * source plane bpp so that dithering can be selected on mismatches
- * after encoders and crtc also have had their say. */
base_bpp = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
pipe_config);
if (base_bpp < 0)
/* Dithering seems to not pass-through bits correctly when it should, so
* only enable it on 6bpc panels. */
pipe_config->dither = pipe_config->pipe_bpp == 6*3;
- DRM_DEBUG_KMS("plane bpp: %i, pipe bpp: %i, dithering: %i\n",
+ DRM_DEBUG_KMS("hw max bpp: %i, pipe bpp: %i, dithering: %i\n",
base_bpp, pipe_config->pipe_bpp, pipe_config->dither);
fail:
PIPE_CONF_CHECK_M_N(fdi_m_n);
PIPE_CONF_CHECK_I(has_dp_encoder);
+ PIPE_CONF_CHECK_I(lane_count);
if (INTEL_INFO(dev)->gen < 8) {
PIPE_CONF_CHECK_M_N(dp_m_n);
PIPE_CONF_CHECK_I(pipe_src_w);
PIPE_CONF_CHECK_I(pipe_src_h);
- PIPE_CONF_CHECK_I(gmch_pfit.control);
+ PIPE_CONF_CHECK_X(gmch_pfit.control);
/* pfit ratios are autocomputed by the hw on gen4+ */
if (INTEL_INFO(dev)->gen < 4)
PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
- PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
+ PIPE_CONF_CHECK_X(gmch_pfit.lvds_border_bits);
PIPE_CONF_CHECK_I(pch_pfit.enabled);
if (current_config->pch_pfit.enabled) {
- PIPE_CONF_CHECK_I(pch_pfit.pos);
- PIPE_CONF_CHECK_I(pch_pfit.size);
+ PIPE_CONF_CHECK_X(pch_pfit.pos);
+ PIPE_CONF_CHECK_X(pch_pfit.size);
}
PIPE_CONF_CHECK_I(scaler_state.scaler_id);
/* FIXME: kill this fastboot hack */
intel_update_pipe_size(intel_crtc);
- dev_priv->display.update_primary_plane(crtc, fb, crtc->x, crtc->y);
+ dev_priv->display.update_primary_plane(crtc, fb,
+ state->src.x1 >> 16,
+ state->src.y1 >> 16);
}
static void
/* Perform vblank evasion around commit operation */
if (crtc->state->active)
- intel_pipe_update_start(intel_crtc, &intel_crtc->start_vbl_count);
+ intel_pipe_update_start(intel_crtc);
if (!needs_modeset(crtc->state) && INTEL_INFO(dev)->gen >= 9)
skl_detach_scalers(intel_crtc);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
if (crtc->state->active)
- intel_pipe_update_end(intel_crtc, intel_crtc->start_vbl_count);
+ intel_pipe_update_end(intel_crtc);
}
/**
crtc = crtc ? crtc : plane->crtc;
intel_crtc = to_intel_crtc(crtc);
- plane->fb = state->base.fb;
- crtc->cursor_x = state->base.crtc_x;
- crtc->cursor_y = state->base.crtc_y;
-
if (intel_crtc->cursor_bo == obj)
goto update;
}
}
- intel_init_dpio(dev);
-
intel_shared_dpll_init(dev);
/* Just disable it once at startup */
return true;
}
+static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct intel_encoder *encoder;
+
+ for_each_encoder_on_crtc(dev, &crtc->base, encoder)
+ return true;
+
+ return false;
+}
+
static void intel_sanitize_crtc(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *encoder;
u32 reg;
- bool enable;
/* Clear any frame start delays used for debugging left by the BIOS */
reg = PIPECONF(crtc->config->cpu_transcoder);
/* Adjust the state of the output pipe according to whether we
* have active connectors/encoders. */
- enable = false;
- for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
- enable = true;
- break;
- }
-
- if (!enable)
+ if (!intel_crtc_has_encoders(crtc))
intel_crtc_disable_noatomic(&crtc->base);
if (crtc->active != crtc->base.state->active) {
+ struct intel_encoder *encoder;
/* This can happen either due to bugs in the get_hw_state
* functions or because of calls to intel_crtc_disable_noatomic,
projects / cascardo / linux.git / blobdiff