#include "drm_crtc_helper.h"
+#define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))
+
bool intel_pipe_has_type (struct drm_crtc *crtc, int type);
static void intel_update_watermarks(struct drm_device *dev);
#define I8XX_P2_SLOW 4
#define I8XX_P2_FAST 2
#define I8XX_P2_LVDS_SLOW 14
-#define I8XX_P2_LVDS_FAST 14 /* No fast option */
+#define I8XX_P2_LVDS_FAST 7
#define I8XX_P2_SLOW_LIMIT 165000
#define I9XX_DOT_MIN 20000
return false;
}
+struct drm_connector *
+intel_pipe_get_output (struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *l_entry, *ret = NULL;
+
+ list_for_each_entry(l_entry, &mode_config->connector_list, head) {
+ if (l_entry->encoder &&
+ l_entry->encoder->crtc == crtc) {
+ ret = l_entry;
+ break;
+ }
+ }
+ return ret;
+}
+
#define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0)
/**
* Returns whether the given set of divisors are valid for a given refclk with
intel_clock_t clock;
int err = target;
- if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
(I915_READ(LVDS)) != 0) {
/*
* For LVDS, if the panel is on, just rely on its current
int err_most = 47;
found = false;
+ /* eDP has only 2 clock choice, no n/m/p setting */
+ if (HAS_eDP)
+ return true;
+
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
return intel_find_pll_igdng_dp(limit, crtc, target,
refclk, best_clock);
I915_WRITE(vga_reg, VGA_DISP_DISABLE);
}
+static void igdng_disable_pll_edp (struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ DRM_DEBUG("\n");
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl &= ~DP_PLL_ENABLE;
+ I915_WRITE(DP_A, dpa_ctl);
+}
+
+static void igdng_enable_pll_edp (struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl |= DP_PLL_ENABLE;
+ I915_WRITE(DP_A, dpa_ctl);
+ udelay(200);
+}
+
+
+static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ DRM_DEBUG("eDP PLL enable for clock %d\n", clock);
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl &= ~DP_PLL_FREQ_MASK;
+
+ if (clock < 200000) {
+ u32 temp;
+ dpa_ctl |= DP_PLL_FREQ_160MHZ;
+ /* workaround for 160Mhz:
+ 1) program 0x4600c bits 15:0 = 0x8124
+ 2) program 0x46010 bit 0 = 1
+ 3) program 0x46034 bit 24 = 1
+ 4) program 0x64000 bit 14 = 1
+ */
+ temp = I915_READ(0x4600c);
+ temp &= 0xffff0000;
+ I915_WRITE(0x4600c, temp | 0x8124);
+
+ temp = I915_READ(0x46010);
+ I915_WRITE(0x46010, temp | 1);
+
+ temp = I915_READ(0x46034);
+ I915_WRITE(0x46034, temp | (1 << 24));
+ } else {
+ dpa_ctl |= DP_PLL_FREQ_270MHZ;
+ }
+ I915_WRITE(DP_A, dpa_ctl);
+
+ udelay(500);
+}
+
static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
DRM_DEBUG("crtc %d dpms on\n", pipe);
- /* enable PCH DPLL */
- temp = I915_READ(pch_dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) == 0) {
- I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
- I915_READ(pch_dpll_reg);
- }
-
- /* enable PCH FDI RX PLL, wait warmup plus DMI latency */
- temp = I915_READ(fdi_rx_reg);
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE |
- FDI_SEL_PCDCLK |
- FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */
- I915_READ(fdi_rx_reg);
- udelay(200);
+ if (HAS_eDP) {
+ /* enable eDP PLL */
+ igdng_enable_pll_edp(crtc);
+ } else {
+ /* enable PCH DPLL */
+ temp = I915_READ(pch_dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) == 0) {
+ I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
+ I915_READ(pch_dpll_reg);
+ }
- /* Enable CPU FDI TX PLL, always on for IGDNG */
- temp = I915_READ(fdi_tx_reg);
- if ((temp & FDI_TX_PLL_ENABLE) == 0) {
- I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
- I915_READ(fdi_tx_reg);
- udelay(100);
+ /* enable PCH FDI RX PLL, wait warmup plus DMI latency */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE |
+ FDI_SEL_PCDCLK |
+ FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */
+ I915_READ(fdi_rx_reg);
+ udelay(200);
+
+ /* Enable CPU FDI TX PLL, always on for IGDNG */
+ temp = I915_READ(fdi_tx_reg);
+ if ((temp & FDI_TX_PLL_ENABLE) == 0) {
+ I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
+ I915_READ(fdi_tx_reg);
+ udelay(100);
+ }
}
/* Enable CPU pipe */
I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
}
- /* enable CPU FDI TX and PCH FDI RX */
- temp = I915_READ(fdi_tx_reg);
- temp |= FDI_TX_ENABLE;
- temp |= FDI_DP_PORT_WIDTH_X4; /* default */
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_tx_reg, temp);
- I915_READ(fdi_tx_reg);
+ if (!HAS_eDP) {
+ /* enable CPU FDI TX and PCH FDI RX */
+ temp = I915_READ(fdi_tx_reg);
+ temp |= FDI_TX_ENABLE;
+ temp |= FDI_DP_PORT_WIDTH_X4; /* default */
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_tx_reg, temp);
+ I915_READ(fdi_tx_reg);
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
- I915_READ(fdi_rx_reg);
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
+ I915_READ(fdi_rx_reg);
- udelay(150);
+ udelay(150);
- /* Train FDI. */
- /* umask FDI RX Interrupt symbol_lock and bit_lock bit
- for train result */
- temp = I915_READ(fdi_rx_imr_reg);
- temp &= ~FDI_RX_SYMBOL_LOCK;
- temp &= ~FDI_RX_BIT_LOCK;
- I915_WRITE(fdi_rx_imr_reg, temp);
- I915_READ(fdi_rx_imr_reg);
- udelay(150);
+ /* Train FDI. */
+ /* umask FDI RX Interrupt symbol_lock and bit_lock bit
+ for train result */
+ temp = I915_READ(fdi_rx_imr_reg);
+ temp &= ~FDI_RX_SYMBOL_LOCK;
+ temp &= ~FDI_RX_BIT_LOCK;
+ I915_WRITE(fdi_rx_imr_reg, temp);
+ I915_READ(fdi_rx_imr_reg);
+ udelay(150);
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if ((temp & FDI_RX_BIT_LOCK) == 0) {
- for (j = 0; j < tries; j++) {
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if (temp & FDI_RX_BIT_LOCK)
- break;
- udelay(200);
- }
- if (j != tries)
+ if ((temp & FDI_RX_BIT_LOCK) == 0) {
+ for (j = 0; j < tries; j++) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ if (temp & FDI_RX_BIT_LOCK)
+ break;
+ udelay(200);
+ }
+ if (j != tries)
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_BIT_LOCK);
+ else
+ DRM_DEBUG("train 1 fail\n");
+ } else {
I915_WRITE(fdi_rx_iir_reg,
temp | FDI_RX_BIT_LOCK);
- else
- DRM_DEBUG("train 1 fail\n");
- } else {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_BIT_LOCK);
- DRM_DEBUG("train 1 ok 2!\n");
- }
- temp = I915_READ(fdi_tx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_tx_reg, temp);
-
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_rx_reg, temp);
+ DRM_DEBUG("train 1 ok 2!\n");
+ }
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_tx_reg, temp);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_rx_reg, temp);
- udelay(150);
+ udelay(150);
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if ((temp & FDI_RX_SYMBOL_LOCK) == 0) {
- for (j = 0; j < tries; j++) {
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if (temp & FDI_RX_SYMBOL_LOCK)
- break;
- udelay(200);
- }
- if (j != tries) {
+ if ((temp & FDI_RX_SYMBOL_LOCK) == 0) {
+ for (j = 0; j < tries; j++) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ if (temp & FDI_RX_SYMBOL_LOCK)
+ break;
+ udelay(200);
+ }
+ if (j != tries) {
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_SYMBOL_LOCK);
+ DRM_DEBUG("train 2 ok 1!\n");
+ } else
+ DRM_DEBUG("train 2 fail\n");
+ } else {
I915_WRITE(fdi_rx_iir_reg,
temp | FDI_RX_SYMBOL_LOCK);
- DRM_DEBUG("train 2 ok 1!\n");
- } else
- DRM_DEBUG("train 2 fail\n");
- } else {
- I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK);
- DRM_DEBUG("train 2 ok 2!\n");
- }
- DRM_DEBUG("train done\n");
+ DRM_DEBUG("train 2 ok 2!\n");
+ }
+ DRM_DEBUG("train done\n");
- /* set transcoder timing */
- I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg));
- I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg));
- I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg));
+ /* set transcoder timing */
+ I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg));
+ I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg));
+ I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg));
- I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg));
- I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg));
- I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg));
+ I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg));
+ I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg));
+ I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg));
- /* enable PCH transcoder */
- temp = I915_READ(transconf_reg);
- I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
- I915_READ(transconf_reg);
+ /* enable PCH transcoder */
+ temp = I915_READ(transconf_reg);
+ I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
+ I915_READ(transconf_reg);
- while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0)
- ;
+ while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0)
+ ;
- /* enable normal */
+ /* enable normal */
- temp = I915_READ(fdi_tx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE |
- FDI_TX_ENHANCE_FRAME_ENABLE);
- I915_READ(fdi_tx_reg);
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE |
+ FDI_TX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_tx_reg);
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE |
- FDI_RX_ENHANCE_FRAME_ENABLE);
- I915_READ(fdi_rx_reg);
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE |
+ FDI_RX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_rx_reg);
- /* wait one idle pattern time */
- udelay(100);
+ /* wait one idle pattern time */
+ udelay(100);
+
+ }
intel_crtc_load_lut(crtc);
} else
DRM_DEBUG("crtc %d is disabled\n", pipe);
+ if (HAS_eDP) {
+ igdng_disable_pll_edp(crtc);
+ }
+
/* disable CPU FDI tx and PCH FDI rx */
temp = I915_READ(fdi_tx_reg);
I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_ENABLE);
return;
}
-const static int latency_ns = 3000; /* default for non-igd platforms */
+/*
+ * Latency for FIFO fetches is dependent on several factors:
+ * - memory configuration (speed, channels)
+ * - chipset
+ * - current MCH state
+ * It can be fairly high in some situations, so here we assume a fairly
+ * pessimal value. It's a tradeoff between extra memory fetches (if we
+ * set this value too high, the FIFO will fetch frequently to stay full)
+ * and power consumption (set it too low to save power and we might see
+ * FIFO underruns and display "flicker").
+ *
+ * A value of 5us seems to be a good balance; safe for very low end
+ * platforms but not overly aggressive on lower latency configs.
+ */
+const static int latency_ns = 5000;
static int intel_get_fifo_size(struct drm_device *dev, int plane)
{
size = ((dsparb >> DSPARB_BEND_SHIFT) & 0x1ff) -
(dsparb & 0x1ff);
size >>= 1; /* Convert to cachelines */
+ } else if (IS_845G(dev)) {
+ size = dsparb & 0x7f;
+ size >>= 2; /* Convert to cachelines */
} else {
size = dsparb & 0x7f;
size >>= 1; /* Convert to cachelines */
int pixel_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK;
+ uint32_t fwater_lo = I915_READ(FW_BLC) & ~0xfff;
int planea_wm;
i830_wm_info.fifo_size = intel_get_fifo_size(dev, 0);
planea_wm = intel_calculate_wm(planea_clock, &i830_wm_info,
pixel_size, latency_ns);
- fwater_lo = fwater_lo | planea_wm;
+ fwater_lo |= (3<<8) | planea_wm;
+
+ DRM_DEBUG("Setting FIFO watermarks - A: %d\n", planea_wm);
I915_WRITE(FW_BLC, fwater_lo);
}
u32 dpll = 0, fp = 0, dspcntr, pipeconf;
bool ok, is_sdvo = false, is_dvo = false;
bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
+ bool is_edp = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
const intel_limit_t *limit;
case INTEL_OUTPUT_DISPLAYPORT:
is_dp = true;
break;
+ case INTEL_OUTPUT_EDP:
+ is_edp = true;
+ break;
}
num_outputs++;
/* FDI link */
if (IS_IGDNG(dev)) {
- /* DP over FDI requires target mode clock
- instead of link clock */
- if (is_dp)
+ int lane, link_bw;
+ /* eDP doesn't require FDI link, so just set DP M/N
+ according to current link config */
+ if (is_edp) {
+ struct drm_connector *edp;
target_clock = mode->clock;
- else
- target_clock = adjusted_mode->clock;
- igdng_compute_m_n(3, 4, /* lane num 4 */
- target_clock,
- 270000, /* lane clock */
- &m_n);
+ edp = intel_pipe_get_output(crtc);
+ intel_edp_link_config(to_intel_output(edp),
+ &lane, &link_bw);
+ } else {
+ /* DP over FDI requires target mode clock
+ instead of link clock */
+ if (is_dp)
+ target_clock = mode->clock;
+ else
+ target_clock = adjusted_mode->clock;
+ lane = 4;
+ link_bw = 270000;
+ }
+ igdng_compute_m_n(3, lane, target_clock,
+ link_bw, &m_n);
}
if (IS_IGD(dev))
if (is_sdvo) {
dpll |= DPLL_DVO_HIGH_SPEED;
sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
- if (IS_I945G(dev) || IS_I945GM(dev))
+ if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
else if (IS_IGDNG(dev))
dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
dpll_reg = pch_dpll_reg;
}
- if (dpll & DPLL_VCO_ENABLE) {
+ if (is_edp) {
+ igdng_disable_pll_edp(crtc);
+ } else if ((dpll & DPLL_VCO_ENABLE)) {
I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
I915_READ(dpll_reg);
udelay(150);
}
- if (IS_IGDNG(dev)) {
- /* enable PCH clock reference source */
- /* XXX need to change the setting for other outputs */
- u32 temp;
- temp = I915_READ(PCH_DREF_CONTROL);
- temp &= ~DREF_NONSPREAD_SOURCE_MASK;
- temp |= DREF_NONSPREAD_CK505_ENABLE;
- temp &= ~DREF_SSC_SOURCE_MASK;
- temp |= DREF_SSC_SOURCE_ENABLE;
- temp &= ~DREF_SSC1_ENABLE;
- /* if no eDP, disable source output to CPU */
- temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
- temp |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
- I915_WRITE(PCH_DREF_CONTROL, temp);
- }
-
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
if (is_dp)
intel_dp_set_m_n(crtc, mode, adjusted_mode);
- I915_WRITE(fp_reg, fp);
- I915_WRITE(dpll_reg, dpll);
- I915_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
-
- if (IS_I965G(dev) && !IS_IGDNG(dev)) {
- sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
- I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
- ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
- } else {
- /* write it again -- the BIOS does, after all */
+ if (!is_edp) {
+ I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll);
+ I915_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+
+ if (IS_I965G(dev) && !IS_IGDNG(dev)) {
+ sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
+ I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
+ ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
+ } else {
+ /* write it again -- the BIOS does, after all */
+ I915_WRITE(dpll_reg, dpll);
+ }
+ I915_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
}
- I915_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
((adjusted_mode->crtc_htotal - 1) << 16));
I915_WRITE(link_m1_reg, m_n.link_m);
I915_WRITE(link_n1_reg, m_n.link_n);
- /* enable FDI RX PLL too */
- temp = I915_READ(fdi_rx_reg);
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
- udelay(200);
+ if (is_edp) {
+ igdng_set_pll_edp(crtc, adjusted_mode->clock);
+ } else {
+ /* enable FDI RX PLL too */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
+ udelay(200);
+ }
}
I915_WRITE(pipeconf_reg, pipeconf);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct intel_output *intel_output = to_intel_output(connector);
- if (type_mask & (1 << intel_output->type))
+ if (type_mask & intel_output->clone_mask)
index_mask |= (1 << entry);
entry++;
}
if (IS_IGDNG(dev)) {
int found;
+ if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
+ intel_dp_init(dev, DP_A);
+
if (I915_READ(HDMIB) & PORT_DETECTED) {
/* check SDVOB */
/* found = intel_sdvo_init(dev, HDMIB); */
intel_dp_init(dev, PCH_DP_D);
} else if (IS_I9XX(dev)) {
- int found;
- u32 reg;
+ bool found = false;
if (I915_READ(SDVOB) & SDVO_DETECTED) {
found = intel_sdvo_init(dev, SDVOB);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOB);
+
if (!found && SUPPORTS_INTEGRATED_DP(dev))
intel_dp_init(dev, DP_B);
}
/* Before G4X SDVOC doesn't have its own detect register */
- if (IS_G4X(dev))
- reg = SDVOC;
- else
- reg = SDVOB;
- if (I915_READ(reg) & SDVO_DETECTED) {
+ if (I915_READ(SDVOB) & SDVO_DETECTED)
found = intel_sdvo_init(dev, SDVOC);
- if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+
+ if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) {
+
+ if (SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOC);
- if (!found && SUPPORTS_INTEGRATED_DP(dev))
+ if (SUPPORTS_INTEGRATED_DP(dev))
intel_dp_init(dev, DP_C);
}
+
if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED))
intel_dp_init(dev, DP_D);
} else
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct intel_output *intel_output = to_intel_output(connector);
struct drm_encoder *encoder = &intel_output->enc;
- int crtc_mask = 0, clone_mask = 0;
- /* valid crtcs */
- switch(intel_output->type) {
- case INTEL_OUTPUT_HDMI:
- crtc_mask = ((1 << 0)|
- (1 << 1));
- clone_mask = ((1 << INTEL_OUTPUT_HDMI));
- break;
- case INTEL_OUTPUT_DVO:
- case INTEL_OUTPUT_SDVO:
- crtc_mask = ((1 << 0)|
- (1 << 1));
- clone_mask = ((1 << INTEL_OUTPUT_ANALOG) |
- (1 << INTEL_OUTPUT_DVO) |
- (1 << INTEL_OUTPUT_SDVO));
- break;
- case INTEL_OUTPUT_ANALOG:
- crtc_mask = ((1 << 0)|
- (1 << 1));
- clone_mask = ((1 << INTEL_OUTPUT_ANALOG) |
- (1 << INTEL_OUTPUT_DVO) |
- (1 << INTEL_OUTPUT_SDVO));
- break;
- case INTEL_OUTPUT_LVDS:
- crtc_mask = (1 << 1);
- clone_mask = (1 << INTEL_OUTPUT_LVDS);
- break;
- case INTEL_OUTPUT_TVOUT:
- crtc_mask = ((1 << 0) |
- (1 << 1));
- clone_mask = (1 << INTEL_OUTPUT_TVOUT);
- break;
- case INTEL_OUTPUT_DISPLAYPORT:
- crtc_mask = ((1 << 0) |
- (1 << 1));
- clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT);
- break;
- }
- encoder->possible_crtcs = crtc_mask;
- encoder->possible_clones = intel_connector_clones(dev, clone_mask);
+ encoder->possible_crtcs = intel_output->crtc_mask;
+ encoder->possible_clones = intel_connector_clones(dev,
+ intel_output->clone_mask);
}
}
git.openpandora.org / pandora-kernel.git / blobdiff