#ifndef _I915_REG_H_
#define _I915_REG_H_
+#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
+
/*
* The Bridge device's PCI config space has information about the
* fb aperture size and the amount of pre-reserved memory.
#define VGA1_PD_P1_MASK (0x1f << 8)
#define DPLL_A 0x06014
#define DPLL_B 0x06018
+#define DPLL(pipe) _PIPE(pipe, DPLL_A, DPLL_B)
#define DPLL_VCO_ENABLE (1 << 31)
#define DPLL_DVO_HIGH_SPEED (1 << 30)
#define DPLL_SYNCLOCK_ENABLE (1 << 29)
#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
#define DPLL_B_MD 0x06020 /* 965+ only */
+#define DPLL_MD(pipe) _PIPE(pipe, DPLL_A_MD, DPLL_B_MD)
#define FPA0 0x06040
#define FPA1 0x06044
#define FPB0 0x06048
#define FPB1 0x0604c
+#define FP0(pipe) _PIPE(pipe, FPA0, FPB0)
+#define FP1(pipe) _PIPE(pipe, FPA1, FPB1)
#define FP_N_DIV_MASK 0x003f0000
#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000
#define FP_N_DIV_SHIFT 16
#define PIPEBSRC 0x6101c
#define BCLRPAT_B 0x61020
+#define HTOTAL(pipe) _PIPE(pipe, HTOTAL_A, HTOTAL_B)
+#define HBLANK(pipe) _PIPE(pipe, HBLANK_A, HBLANK_B)
+#define HSYNC(pipe) _PIPE(pipe, HSYNC_A, HSYNC_B)
+#define VTOTAL(pipe) _PIPE(pipe, VTOTAL_A, VTOTAL_B)
+#define VBLANK(pipe) _PIPE(pipe, VBLANK_A, VBLANK_B)
+#define VSYNC(pipe) _PIPE(pipe, VSYNC_A, VSYNC_B)
+#define PIPESRC(pipe) _PIPE(pipe, PIPEASRC, PIPEBSRC)
+#define BCLRPAT(pipe) _PIPE(pipe, BCLRPAT_A, BCLRPAT_B)
+
/* VGA port control */
#define ADPA 0x61100
#define ADPA_DAC_ENABLE (1<<31)
#define PIPEADSL 0x70000
#define DSL_LINEMASK 0x00000fff
#define PIPEACONF 0x70008
-#define PIPEACONF_ENABLE (1<<31)
-#define PIPEACONF_DISABLE 0
-#define PIPEACONF_DOUBLE_WIDE (1<<30)
+#define PIPECONF_ENABLE (1<<31)
+#define PIPECONF_DISABLE 0
+#define PIPECONF_DOUBLE_WIDE (1<<30)
#define I965_PIPECONF_ACTIVE (1<<30)
-#define PIPEACONF_SINGLE_WIDE 0
-#define PIPEACONF_PIPE_UNLOCKED 0
-#define PIPEACONF_PIPE_LOCKED (1<<25)
-#define PIPEACONF_PALETTE 0
-#define PIPEACONF_GAMMA (1<<24)
+#define PIPECONF_SINGLE_WIDE 0
+#define PIPECONF_PIPE_UNLOCKED 0
+#define PIPECONF_PIPE_LOCKED (1<<25)
+#define PIPECONF_PALETTE 0
+#define PIPECONF_GAMMA (1<<24)
#define PIPECONF_FORCE_BORDER (1<<25)
#define PIPECONF_PROGRESSIVE (0 << 21)
#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
#define PIPE_6BPC (2 << 5)
#define PIPE_12BPC (3 << 5)
+#define PIPECONF(pipe) _PIPE(pipe, PIPEACONF, PIPEBCONF)
+
#define DSPARB 0x70030
#define DSPARB_CSTART_MASK (0x7f << 7)
#define DSPARB_CSTART_SHIFT 7
#define DSPASURF 0x7019C /* 965+ only */
#define DSPATILEOFF 0x701A4 /* 965+ only */
+#define DSPCNTR(plane) _PIPE(plane, DSPACNTR, DSPBCNTR)
+#define DSPADDR(plane) _PIPE(plane, DSPAADDR, DSPBADDR)
+#define DSPSTRIDE(plane) _PIPE(plane, DSPASTRIDE, DSPBSTRIDE)
+#define DSPPOS(plane) _PIPE(plane, DSPAPOS, DSPBPOS)
+#define DSPSIZE(plane) _PIPE(plane, DSPASIZE, DSPBSIZE)
+#define DSPSURF(plane) _PIPE(plane, DSPASURF, DSPBSURF)
+#define DSPTILEOFF(plane) _PIPE(plane, DSPATILEOFF, DSPBTILEOFF)
+
/* VBIOS flags */
#define SWF00 0x71410
#define SWF01 0x71414
#define PIPEA_DATA_M1 0x60030
#define TU_SIZE(x) (((x)-1) << 25) /* default size 64 */
#define TU_SIZE_MASK 0x7e000000
-#define PIPEA_DATA_M1_OFFSET 0
+#define PIPE_DATA_M1_OFFSET 0
#define PIPEA_DATA_N1 0x60034
-#define PIPEA_DATA_N1_OFFSET 0
+#define PIPE_DATA_N1_OFFSET 0
#define PIPEA_DATA_M2 0x60038
-#define PIPEA_DATA_M2_OFFSET 0
+#define PIPE_DATA_M2_OFFSET 0
#define PIPEA_DATA_N2 0x6003c
-#define PIPEA_DATA_N2_OFFSET 0
+#define PIPE_DATA_N2_OFFSET 0
#define PIPEA_LINK_M1 0x60040
-#define PIPEA_LINK_M1_OFFSET 0
+#define PIPE_LINK_M1_OFFSET 0
#define PIPEA_LINK_N1 0x60044
-#define PIPEA_LINK_N1_OFFSET 0
+#define PIPE_LINK_N1_OFFSET 0
#define PIPEA_LINK_M2 0x60048
-#define PIPEA_LINK_M2_OFFSET 0
+#define PIPE_LINK_M2_OFFSET 0
#define PIPEA_LINK_N2 0x6004c
-#define PIPEA_LINK_N2_OFFSET 0
+#define PIPE_LINK_N2_OFFSET 0
/* PIPEB timing regs are same start from 0x61000 */
#define PIPEB_DATA_M1 0x61030
-#define PIPEB_DATA_M1_OFFSET 0
#define PIPEB_DATA_N1 0x61034
-#define PIPEB_DATA_N1_OFFSET 0
#define PIPEB_DATA_M2 0x61038
-#define PIPEB_DATA_M2_OFFSET 0
#define PIPEB_DATA_N2 0x6103c
-#define PIPEB_DATA_N2_OFFSET 0
#define PIPEB_LINK_M1 0x61040
-#define PIPEB_LINK_M1_OFFSET 0
#define PIPEB_LINK_N1 0x61044
-#define PIPEB_LINK_N1_OFFSET 0
#define PIPEB_LINK_M2 0x61048
-#define PIPEB_LINK_M2_OFFSET 0
#define PIPEB_LINK_N2 0x6104c
-#define PIPEB_LINK_N2_OFFSET 0
+
+#define PIPE_DATA_M1(pipe) _PIPE(pipe, PIPEA_DATA_M1, PIPEB_DATA_M1)
+#define PIPE_DATA_N1(pipe) _PIPE(pipe, PIPEA_DATA_N1, PIPEB_DATA_N1)
+#define PIPE_DATA_M2(pipe) _PIPE(pipe, PIPEA_DATA_M2, PIPEB_DATA_M2)
+#define PIPE_DATA_N2(pipe) _PIPE(pipe, PIPEA_DATA_N2, PIPEB_DATA_N2)
+#define PIPE_LINK_M1(pipe) _PIPE(pipe, PIPEA_LINK_M1, PIPEB_LINK_M1)
+#define PIPE_LINK_N1(pipe) _PIPE(pipe, PIPEA_LINK_N1, PIPEB_LINK_N1)
+#define PIPE_LINK_M2(pipe) _PIPE(pipe, PIPEA_LINK_M2, PIPEB_LINK_M2)
+#define PIPE_LINK_N2(pipe) _PIPE(pipe, PIPEA_LINK_N2, PIPEB_LINK_N2)
/* CPU panel fitter */
#define PFA_CTL_1 0x68080
#define PCH_DPLL_A 0xc6014
#define PCH_DPLL_B 0xc6018
+#define PCH_DPLL(pipe) _PIPE(pipe, PCH_DPLL_A, PCH_DPLL_B)
#define PCH_FPA0 0xc6040
#define PCH_FPA1 0xc6044
#define PCH_FPB0 0xc6048
#define PCH_FPB1 0xc604c
+#define PCH_FP0(pipe) _PIPE(pipe, PCH_FPA0, PCH_FPB0)
+#define PCH_FP1(pipe) _PIPE(pipe, PCH_FPA1, PCH_FPB1)
#define PCH_DPLL_TEST 0xc606c
#define TRANS_VBLANK_B 0xe1010
#define TRANS_VSYNC_B 0xe1014
+#define TRANS_HTOTAL(pipe) _PIPE(pipe, TRANS_HTOTAL_A, TRANS_HTOTAL_B)
+#define TRANS_HBLANK(pipe) _PIPE(pipe, TRANS_HBLANK_A, TRANS_HBLANK_B)
+#define TRANS_HSYNC(pipe) _PIPE(pipe, TRANS_HSYNC_A, TRANS_HSYNC_B)
+#define TRANS_VTOTAL(pipe) _PIPE(pipe, TRANS_VTOTAL_A, TRANS_VTOTAL_B)
+#define TRANS_VBLANK(pipe) _PIPE(pipe, TRANS_VBLANK_A, TRANS_VBLANK_B)
+#define TRANS_VSYNC(pipe) _PIPE(pipe, TRANS_VSYNC_A, TRANS_VSYNC_B)
+
#define TRANSB_DATA_M1 0xe1030
#define TRANSB_DATA_N1 0xe1034
#define TRANSB_DATA_M2 0xe1038
#define TRANSACONF 0xf0008
#define TRANSBCONF 0xf1008
+#define TRANSCONF(plane) _PIPE(plane, TRANSACONF, TRANSBCONF)
#define TRANS_DISABLE (0<<31)
#define TRANS_ENABLE (1<<31)
#define TRANS_STATE_MASK (1<<30)
/* CPU: FDI_TX */
#define FDI_TXA_CTL 0x60100
#define FDI_TXB_CTL 0x61100
+#define FDI_TX_CTL(pipe) _PIPE(pipe, FDI_TXA_CTL, FDI_TXB_CTL)
#define FDI_TX_DISABLE (0<<31)
#define FDI_TX_ENABLE (1<<31)
#define FDI_LINK_TRAIN_PATTERN_1 (0<<28)
/* FDI_RX, FDI_X is hard-wired to Transcoder_X */
#define FDI_RXA_CTL 0xf000c
#define FDI_RXB_CTL 0xf100c
+#define FDI_RX_CTL(pipe) _PIPE(pipe, FDI_RXA_CTL, FDI_RXB_CTL)
#define FDI_RX_ENABLE (1<<31)
-#define FDI_RX_DISABLE (0<<31)
/* train, dp width same as FDI_TX */
#define FDI_DP_PORT_WIDTH_X8 (7<<19)
#define FDI_8BPC (0<<16)
#define FDI_FS_ERR_REPORT_ENABLE (1<<9)
#define FDI_FE_ERR_REPORT_ENABLE (1<<8)
#define FDI_RX_ENHANCE_FRAME_ENABLE (1<<6)
-#define FDI_SEL_RAWCLK (0<<4)
-#define FDI_SEL_PCDCLK (1<<4)
+#define FDI_PCDCLK (1<<4)
/* CPT */
#define FDI_AUTO_TRAINING (1<<10)
#define FDI_LINK_TRAIN_PATTERN_1_CPT (0<<8)
#define FDI_RXA_TUSIZE2 0xf0038
#define FDI_RXB_TUSIZE1 0xf1030
#define FDI_RXB_TUSIZE2 0xf1038
+#define FDI_RX_MISC(pipe) _PIPE(pipe, FDI_RXA_MISC, FDI_RXB_MISC)
+#define FDI_RX_TUSIZE1(pipe) _PIPE(pipe, FDI_RXA_TUSIZE1, FDI_RXB_TUSIZE1)
+#define FDI_RX_TUSIZE2(pipe) _PIPE(pipe, FDI_RXA_TUSIZE2, FDI_RXB_TUSIZE2)
/* FDI_RX interrupt register format */
#define FDI_RX_INTER_LANE_ALIGN (1<<10)
#define FDI_RXA_IMR 0xf0018
#define FDI_RXB_IIR 0xf1014
#define FDI_RXB_IMR 0xf1018
+#define FDI_RX_IIR(pipe) _PIPE(pipe, FDI_RXA_IIR, FDI_RXB_IIR)
+#define FDI_RX_IMR(pipe) _PIPE(pipe, FDI_RXA_IMR, FDI_RXB_IMR)
#define FDI_PLL_CTL_1 0xfe000
#define FDI_PLL_CTL_2 0xfe004
#define TRANS_DP_CTL_A 0xe0300
#define TRANS_DP_CTL_B 0xe1300
#define TRANS_DP_CTL_C 0xe2300
+#define TRANS_DP_CTL(pipe) (TRANS_DP_CTL_A + (pipe) * 0x01000)
#define TRANS_DP_OUTPUT_ENABLE (1<<31)
#define TRANS_DP_PORT_SEL_B (0<<29)
#define TRANS_DP_PORT_SEL_C (1<<29)
intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock)
{
- intel_clock_t clock;
- if (target < 200000) {
- clock.p1 = 2;
- clock.p2 = 10;
- clock.n = 2;
- clock.m1 = 23;
- clock.m2 = 8;
- } else {
- clock.p1 = 1;
- clock.p2 = 10;
- clock.n = 1;
- clock.m1 = 14;
- clock.m2 = 2;
- }
- clock.m = 5 * (clock.m1 + 2) + (clock.m2 + 2);
- clock.p = (clock.p1 * clock.p2);
- clock.dot = 96000 * clock.m / (clock.n + 2) / clock.p;
- clock.vco = 0;
- memcpy(best_clock, &clock, sizeof(intel_clock_t));
- return true;
+ intel_clock_t clock;
+ if (target < 200000) {
+ clock.p1 = 2;
+ clock.p2 = 10;
+ clock.n = 2;
+ clock.m1 = 23;
+ clock.m2 = 8;
+ } else {
+ clock.p1 = 1;
+ clock.p2 = 10;
+ clock.n = 1;
+ clock.m1 = 14;
+ clock.m2 = 2;
+ }
+ clock.m = 5 * (clock.m1 + 2) + (clock.m2 + 2);
+ clock.p = (clock.p1 * clock.p2);
+ clock.dot = 96000 * clock.m / (clock.n + 2) / clock.p;
+ clock.vco = 0;
+ memcpy(best_clock, &clock, sizeof(intel_clock_t));
+ return true;
}
/**
I915_WRITE(FBC_CONTROL, fbc_ctl);
DRM_DEBUG_KMS("enabled FBC, pitch %ld, yoff %d, plane %d, ",
- dev_priv->cfb_pitch, crtc->y, dev_priv->cfb_plane);
+ dev_priv->cfb_pitch, crtc->y, dev_priv->cfb_plane);
}
void i8xx_disable_fbc(struct drm_device *dev)
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
struct drm_i915_gem_object *obj_priv = to_intel_bo(intel_fb->obj);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int plane = (intel_crtc->plane == 0 ? DPFC_CTL_PLANEA :
- DPFC_CTL_PLANEB);
+ int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB;
unsigned long stall_watermark = 200;
u32 dpfc_ctl;
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
struct drm_i915_gem_object *obj_priv = to_intel_bo(intel_fb->obj);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int plane = (intel_crtc->plane == 0) ? DPFC_CTL_PLANEA :
- DPFC_CTL_PLANEB;
+ int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB;
unsigned long stall_watermark = 200;
u32 dpfc_ctl;
if (intel_fb->obj->size > dev_priv->cfb_size) {
DRM_DEBUG_KMS("framebuffer too large, disabling "
- "compression\n");
+ "compression\n");
dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
goto out_disable;
}
if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) ||
(crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) {
DRM_DEBUG_KMS("mode incompatible with compression, "
- "disabling\n");
+ "disabling\n");
dev_priv->no_fbc_reason = FBC_UNSUPPORTED_MODE;
goto out_disable;
}
struct drm_gem_object *obj;
int plane = intel_crtc->plane;
unsigned long Start, Offset;
- int dspbase = (plane == 0 ? DSPAADDR : DSPBADDR);
- int dspsurf = (plane == 0 ? DSPASURF : DSPBSURF);
- int dspstride = (plane == 0) ? DSPASTRIDE : DSPBSTRIDE;
- int dsptileoff = (plane == 0 ? DSPATILEOFF : DSPBTILEOFF);
- int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
u32 dspcntr;
+ u32 reg;
switch (plane) {
case 0:
obj = intel_fb->obj;
obj_priv = to_intel_bo(obj);
- dspcntr = I915_READ(dspcntr_reg);
+ reg = DSPCNTR(plane);
+ dspcntr = I915_READ(reg);
/* Mask out pixel format bits in case we change it */
dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
switch (fb->bits_per_pixel) {
/* must disable */
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
- I915_WRITE(dspcntr_reg, dspcntr);
+ I915_WRITE(reg, dspcntr);
Start = obj_priv->gtt_offset;
Offset = y * fb->pitch + x * (fb->bits_per_pixel / 8);
DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
Start, Offset, x, y, fb->pitch);
- I915_WRITE(dspstride, fb->pitch);
+ I915_WRITE(DSPSTRIDE(plane), fb->pitch);
if (IS_I965G(dev)) {
- I915_WRITE(dspsurf, Start);
- I915_WRITE(dsptileoff, (y << 16) | x);
- I915_WRITE(dspbase, Offset);
- } else {
- I915_WRITE(dspbase, Start + Offset);
- }
- POSTING_READ(dspbase);
+ I915_WRITE(DSPSURF(plane), Start);
+ I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
+ I915_WRITE(DSPADDR(plane), Offset);
+ } else
+ I915_WRITE(DSPADDR(plane), Start + Offset);
+ POSTING_READ(reg);
intel_update_fbc(dev);
intel_increase_pllclock(crtc);
return 0;
}
-static void ironlake_set_pll_edp (struct drm_crtc *crtc, int clock)
+static void ironlake_set_pll_edp(struct drm_crtc *crtc, int clock)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
dpa_ctl |= DP_PLL_FREQ_270MHZ;
}
I915_WRITE(DP_A, dpa_ctl);
- POSTING_READ(DP_A);
+ POSTING_READ(DP_A);
udelay(500);
}
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
- int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
- int fdi_rx_iir_reg = (pipe == 0) ? FDI_RXA_IIR : FDI_RXB_IIR;
- int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR;
- u32 temp, tries = 0;
+ u32 reg, temp, tries;
/* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
for train result */
- temp = I915_READ(fdi_rx_imr_reg);
+ reg = FDI_RX_IMR(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_RX_SYMBOL_LOCK;
temp &= ~FDI_RX_BIT_LOCK;
- I915_WRITE(fdi_rx_imr_reg, temp);
- I915_READ(fdi_rx_imr_reg);
+ I915_WRITE(reg, temp);
+ I915_READ(reg);
udelay(150);
/* enable CPU FDI TX and PCH FDI RX */
- temp = I915_READ(fdi_tx_reg);
- temp |= FDI_TX_ENABLE;
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~(7 << 19);
temp |= (intel_crtc->fdi_lanes - 1) << 19;
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_tx_reg, temp);
- I915_READ(fdi_tx_reg);
+ I915_WRITE(reg, temp | FDI_TX_ENABLE);
- temp = I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(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);
+ I915_WRITE(reg, temp | FDI_RX_ENABLE);
+
+ POSTING_READ(reg);
udelay(150);
+ reg = FDI_RX_IIR(pipe);
for (tries = 0; tries < 5; tries++) {
- temp = I915_READ(fdi_rx_iir_reg);
+ temp = I915_READ(reg);
DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
if ((temp & FDI_RX_BIT_LOCK)) {
DRM_DEBUG_KMS("FDI train 1 done.\n");
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_BIT_LOCK);
+ I915_WRITE(reg, temp | FDI_RX_BIT_LOCK);
break;
}
}
if (tries == 5)
- DRM_DEBUG_KMS("FDI train 1 fail!\n");
+ DRM_ERROR("FDI train 1 fail!\n");
/* Train 2 */
- temp = I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_tx_reg, temp);
+ I915_WRITE(reg, temp);
- temp = I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_rx_reg, temp);
- POSTING_READ(fdi_rx_reg);
- udelay(150);
+ I915_WRITE(reg, temp);
- tries = 0;
+ POSTING_READ(reg);
+ udelay(150);
+ reg = FDI_RX_IIR(pipe);
for (tries = 0; tries < 5; tries++) {
- temp = I915_READ(fdi_rx_iir_reg);
+ temp = I915_READ(reg);
DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
if (temp & FDI_RX_SYMBOL_LOCK) {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_SYMBOL_LOCK);
+ I915_WRITE(reg, temp | FDI_RX_SYMBOL_LOCK);
DRM_DEBUG_KMS("FDI train 2 done.\n");
break;
}
}
if (tries == 5)
- DRM_DEBUG_KMS("FDI train 2 fail!\n");
+ DRM_ERROR("FDI train 2 fail!\n");
DRM_DEBUG_KMS("FDI train done\n");
}
-static int snb_b_fdi_train_param [] = {
+static const int const snb_b_fdi_train_param [] = {
FDI_LINK_TRAIN_400MV_0DB_SNB_B,
FDI_LINK_TRAIN_400MV_6DB_SNB_B,
FDI_LINK_TRAIN_600MV_3_5DB_SNB_B,
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
- int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
- int fdi_rx_iir_reg = (pipe == 0) ? FDI_RXA_IIR : FDI_RXB_IIR;
- int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR;
- u32 temp, i;
+ u32 reg, temp, i;
/* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
for train result */
- temp = I915_READ(fdi_rx_imr_reg);
+ reg = FDI_RX_IMR(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_RX_SYMBOL_LOCK;
temp &= ~FDI_RX_BIT_LOCK;
- I915_WRITE(fdi_rx_imr_reg, temp);
- I915_READ(fdi_rx_imr_reg);
+ I915_WRITE(reg, temp);
+
+ POSTING_READ(reg);
udelay(150);
/* enable CPU FDI TX and PCH FDI RX */
- temp = I915_READ(fdi_tx_reg);
- temp |= FDI_TX_ENABLE;
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~(7 << 19);
temp |= (intel_crtc->fdi_lanes - 1) << 19;
temp &= ~FDI_LINK_TRAIN_NONE;
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
/* SNB-B */
temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
- I915_WRITE(fdi_tx_reg, temp);
- I915_READ(fdi_tx_reg);
+ I915_WRITE(reg, temp | FDI_TX_ENABLE);
- temp = I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
if (HAS_PCH_CPT(dev)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
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);
+ I915_WRITE(reg, temp | FDI_RX_ENABLE);
+
+ POSTING_READ(reg);
udelay(150);
for (i = 0; i < 4; i++ ) {
- temp = I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
temp |= snb_b_fdi_train_param[i];
- I915_WRITE(fdi_tx_reg, temp);
- POSTING_READ(fdi_tx_reg);
+ I915_WRITE(reg, temp);
+
+ POSTING_READ(reg);
udelay(500);
- temp = I915_READ(fdi_rx_iir_reg);
+ reg = FDI_RX_IIR(pipe);
+ temp = I915_READ(reg);
DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
if (temp & FDI_RX_BIT_LOCK) {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_BIT_LOCK);
+ I915_WRITE(reg, temp | FDI_RX_BIT_LOCK);
DRM_DEBUG_KMS("FDI train 1 done.\n");
break;
}
}
if (i == 4)
- DRM_DEBUG_KMS("FDI train 1 fail!\n");
+ DRM_ERROR("FDI train 1 fail!\n");
/* Train 2 */
- temp = I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_2;
if (IS_GEN6(dev)) {
/* SNB-B */
temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
}
- I915_WRITE(fdi_tx_reg, temp);
+ I915_WRITE(reg, temp);
- temp = I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
if (HAS_PCH_CPT(dev)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_2;
}
- I915_WRITE(fdi_rx_reg, temp);
- POSTING_READ(fdi_rx_reg);
+ I915_WRITE(reg, temp);
+
+ POSTING_READ(reg);
udelay(150);
for (i = 0; i < 4; i++ ) {
- temp = I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
temp |= snb_b_fdi_train_param[i];
- I915_WRITE(fdi_tx_reg, temp);
- POSTING_READ(fdi_tx_reg);
+ I915_WRITE(reg, temp);
+
+ POSTING_READ(reg);
udelay(500);
- temp = I915_READ(fdi_rx_iir_reg);
+ reg = FDI_RX_IIR(pipe);
+ temp = I915_READ(reg);
DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
if (temp & FDI_RX_SYMBOL_LOCK) {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_SYMBOL_LOCK);
+ I915_WRITE(reg, temp | FDI_RX_SYMBOL_LOCK);
DRM_DEBUG_KMS("FDI train 2 done.\n");
break;
}
}
if (i == 4)
- DRM_DEBUG_KMS("FDI train 2 fail!\n");
+ DRM_ERROR("FDI train 2 fail!\n");
DRM_DEBUG_KMS("FDI train done.\n");
}
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
- int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
- int data_m1_reg = (pipe == 0) ? PIPEA_DATA_M1 : PIPEB_DATA_M1;
- u32 temp;
- u32 pipe_bpc;
- u32 tx_size;
-
- temp = I915_READ(pipeconf_reg);
- pipe_bpc = temp & PIPE_BPC_MASK;
+ u32 reg, temp;
/* Write the TU size bits so error detection works */
- tx_size = I915_READ(data_m1_reg) & TU_SIZE_MASK;
- I915_WRITE(FDI_RXA_TUSIZE1, tx_size);
+ I915_WRITE(FDI_RX_TUSIZE1(pipe),
+ I915_READ(PIPE_DATA_M1(pipe)) & TU_SIZE_MASK);
/* enable PCH FDI RX PLL, wait warmup plus DMI latency */
- temp = I915_READ(fdi_rx_reg);
- /*
- * make the BPC in FDI Rx be consistent with that in
- * pipeconf reg.
- */
- temp &= ~(0x7 << 16);
- temp |= (pipe_bpc << 11);
- temp &= ~(7 << 19);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ temp &= ~((0x7 << 19) | (0x7 << 16));
temp |= (intel_crtc->fdi_lanes - 1) << 19;
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
- I915_READ(fdi_rx_reg);
+ temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+ I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE);
+
+ POSTING_READ(reg);
udelay(200);
/* Switch from Rawclk to PCDclk */
- temp = I915_READ(fdi_rx_reg);
- I915_WRITE(fdi_rx_reg, temp | FDI_SEL_PCDCLK);
- I915_READ(fdi_rx_reg);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp | FDI_PCDCLK);
+
+ POSTING_READ(reg);
udelay(200);
/* Enable CPU FDI TX PLL, always on for Ironlake */
- temp = I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
if ((temp & FDI_TX_PLL_ENABLE) == 0) {
- I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
- I915_READ(fdi_tx_reg);
+ I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE);
+
+ POSTING_READ(reg);
udelay(100);
}
}
+static void intel_flush_display_plane(struct drm_device *dev,
+ int plane)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 reg = DSPADDR(plane);
+ I915_WRITE(reg, I915_READ(reg));
+}
+
static void ironlake_crtc_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
- int pch_dpll_reg = (pipe == 0) ? PCH_DPLL_A : PCH_DPLL_B;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (plane == 0) ? DSPAADDR : DSPBADDR;
- int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
- int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
- int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF;
- int cpu_htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
- int cpu_hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
- int cpu_hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
- int cpu_vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
- int cpu_vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
- int cpu_vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
- int trans_htot_reg = (pipe == 0) ? TRANS_HTOTAL_A : TRANS_HTOTAL_B;
- int trans_hblank_reg = (pipe == 0) ? TRANS_HBLANK_A : TRANS_HBLANK_B;
- int trans_hsync_reg = (pipe == 0) ? TRANS_HSYNC_A : TRANS_HSYNC_B;
- int trans_vtot_reg = (pipe == 0) ? TRANS_VTOTAL_A : TRANS_VTOTAL_B;
- int trans_vblank_reg = (pipe == 0) ? TRANS_VBLANK_A : TRANS_VBLANK_B;
- int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B;
- int trans_dpll_sel = (pipe == 0) ? 0 : 1;
- u32 temp;
- u32 pipe_bpc;
-
- temp = I915_READ(pipeconf_reg);
- pipe_bpc = temp & PIPE_BPC_MASK;
+ u32 reg, temp;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
temp = I915_READ(PCH_LVDS);
- if ((temp & LVDS_PORT_EN) == 0) {
+ if ((temp & LVDS_PORT_EN) == 0)
I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN);
- POSTING_READ(PCH_LVDS);
- }
}
ironlake_fdi_enable(crtc);
}
/* Enable CPU pipe */
- temp = I915_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) == 0) {
- I915_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
- I915_READ(pipeconf_reg);
+ reg = PIPECONF(pipe);
+ temp = I915_READ(reg);
+ if ((temp & PIPECONF_ENABLE) == 0) {
+ I915_WRITE(reg, temp | PIPECONF_ENABLE);
+ POSTING_READ(reg);
udelay(100);
}
/* configure and enable CPU plane */
- temp = I915_READ(dspcntr_reg);
+ reg = DSPCNTR(plane);
+ temp = I915_READ(reg);
if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- I915_WRITE(dspcntr_reg, temp | DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
+ I915_WRITE(reg, temp | DISPLAY_PLANE_ENABLE);
+ intel_flush_display_plane(dev, plane);
}
/* For PCH output, training FDI link */
ironlake_fdi_link_train(crtc);
/* enable PCH DPLL */
- temp = I915_READ(pch_dpll_reg);
+ reg = PCH_DPLL(pipe);
+ temp = I915_READ(reg);
if ((temp & DPLL_VCO_ENABLE) == 0) {
- I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
- I915_READ(pch_dpll_reg);
+ I915_WRITE(reg, temp | DPLL_VCO_ENABLE);
+ POSTING_READ(reg);
udelay(200);
}
if (HAS_PCH_CPT(dev)) {
/* Be sure PCH DPLL SEL is set */
temp = I915_READ(PCH_DPLL_SEL);
- if (trans_dpll_sel == 0 &&
- (temp & TRANSA_DPLL_ENABLE) == 0)
+ if (pipe == 0 && (temp & TRANSA_DPLL_ENABLE) == 0)
temp |= (TRANSA_DPLL_ENABLE | TRANSA_DPLLA_SEL);
- else if (trans_dpll_sel == 1 &&
- (temp & TRANSB_DPLL_ENABLE) == 0)
+ else if (pipe == 1 && (temp & TRANSB_DPLL_ENABLE) == 0)
temp |= (TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL);
I915_WRITE(PCH_DPLL_SEL, temp);
- I915_READ(PCH_DPLL_SEL);
}
+
/* 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_HTOTAL(pipe), I915_READ(HTOTAL(pipe)));
+ I915_WRITE(TRANS_HBLANK(pipe), I915_READ(HBLANK(pipe)));
+ I915_WRITE(TRANS_HSYNC(pipe), I915_READ(HSYNC(pipe)));
- 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_VTOTAL(pipe), I915_READ(VTOTAL(pipe)));
+ I915_WRITE(TRANS_VBLANK(pipe), I915_READ(VBLANK(pipe)));
+ I915_WRITE(TRANS_VSYNC(pipe), I915_READ(VSYNC(pipe)));
/* enable normal train */
- temp = I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(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 |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;
+ I915_WRITE(reg, temp);
- temp = I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
if (HAS_PCH_CPT(dev)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_NORMAL_CPT;
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_NONE;
}
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);
- I915_READ(fdi_rx_reg);
+ I915_WRITE(reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);
/* wait one idle pattern time */
+ POSTING_READ(reg);
udelay(100);
/* For PCH DP, enable TRANS_DP_CTL */
if (HAS_PCH_CPT(dev) &&
intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
- int trans_dp_ctl = (pipe == 0) ? TRANS_DP_CTL_A : TRANS_DP_CTL_B;
- int reg;
-
- reg = I915_READ(trans_dp_ctl);
- reg &= ~(TRANS_DP_PORT_SEL_MASK |
- TRANS_DP_SYNC_MASK);
- reg |= (TRANS_DP_OUTPUT_ENABLE |
- TRANS_DP_ENH_FRAMING);
+ reg = TRANS_DP_CTL(pipe);
+ temp = I915_READ(reg);
+ temp &= ~(TRANS_DP_PORT_SEL_MASK |
+ TRANS_DP_SYNC_MASK);
+ temp |= (TRANS_DP_OUTPUT_ENABLE |
+ TRANS_DP_ENH_FRAMING);
if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC)
- reg |= TRANS_DP_HSYNC_ACTIVE_HIGH;
+ temp |= TRANS_DP_HSYNC_ACTIVE_HIGH;
if (crtc->mode.flags & DRM_MODE_FLAG_PVSYNC)
- reg |= TRANS_DP_VSYNC_ACTIVE_HIGH;
+ temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
switch (intel_trans_dp_port_sel(crtc)) {
case PCH_DP_B:
- reg |= TRANS_DP_PORT_SEL_B;
+ temp |= TRANS_DP_PORT_SEL_B;
break;
case PCH_DP_C:
- reg |= TRANS_DP_PORT_SEL_C;
+ temp |= TRANS_DP_PORT_SEL_C;
break;
case PCH_DP_D:
- reg |= TRANS_DP_PORT_SEL_D;
+ temp |= TRANS_DP_PORT_SEL_D;
break;
default:
DRM_DEBUG_KMS("Wrong PCH DP port return. Guess port B\n");
- reg |= TRANS_DP_PORT_SEL_B;
+ temp |= TRANS_DP_PORT_SEL_B;
break;
}
- I915_WRITE(trans_dp_ctl, reg);
- POSTING_READ(trans_dp_ctl);
+ I915_WRITE(reg, temp);
}
/* enable PCH transcoder */
- temp = I915_READ(transconf_reg);
+ reg = TRANSCONF(pipe);
+ temp = I915_READ(reg);
/*
* make the BPC in transcoder be consistent with
* that in pipeconf reg.
*/
temp &= ~PIPE_BPC_MASK;
- temp |= pipe_bpc;
- I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
- I915_READ(transconf_reg);
-
- if (wait_for(I915_READ(transconf_reg) & TRANS_STATE_ENABLE, 100))
+ temp |= I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK;
+ I915_WRITE(reg, temp | TRANS_ENABLE);
+ if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100))
DRM_ERROR("failed to enable transcoder\n");
intel_crtc_load_lut(crtc);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
- int pch_dpll_reg = (pipe == 0) ? PCH_DPLL_A : PCH_DPLL_B;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (plane == 0) ? DSPAADDR : DSPBADDR;
- int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
- int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
- int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF;
- int trans_dpll_sel = (pipe == 0) ? 0 : 1;
- u32 temp;
- u32 pipe_bpc;
-
- temp = I915_READ(pipeconf_reg);
- pipe_bpc = temp & PIPE_BPC_MASK;
+ u32 reg, temp;
drm_vblank_off(dev, pipe);
+
/* Disable display plane */
- temp = I915_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- I915_WRITE(dspcntr_reg, temp & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
- I915_READ(dspbase_reg);
+ reg = DSPCNTR(plane);
+ temp = I915_READ(reg);
+ if (temp & DISPLAY_PLANE_ENABLE) {
+ I915_WRITE(reg, temp & ~DISPLAY_PLANE_ENABLE);
+ intel_flush_display_plane(dev, plane);
}
if (dev_priv->cfb_plane == plane &&
dev_priv->display.disable_fbc(dev);
/* disable cpu pipe, disable after all planes disabled */
- temp = I915_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
-
+ reg = PIPECONF(pipe);
+ temp = I915_READ(reg);
+ if (temp & PIPECONF_ENABLE) {
+ I915_WRITE(reg, temp & ~PIPECONF_ENABLE);
/* wait for cpu pipe off, pipe state */
- if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0, 50))
+ if (wait_for((I915_READ(reg) & I965_PIPECONF_ACTIVE) == 0, 50))
DRM_ERROR("failed to turn off cpu pipe\n");
- } else
- DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
+ }
/* Disable PF */
I915_WRITE(pipe ? PFB_CTL_1 : PFA_CTL_1, 0);
I915_WRITE(pipe ? PFB_WIN_SZ : PFA_WIN_SZ, 0);
/* disable CPU FDI tx and PCH FDI rx */
- temp = I915_READ(fdi_tx_reg);
- I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_ENABLE);
- I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_TX_ENABLE);
+ POSTING_READ(reg);
- temp = I915_READ(fdi_rx_reg);
- /* BPC in FDI rx is consistent with that in pipeconf */
- temp &= ~(0x07 << 16);
- temp |= (pipe_bpc << 11);
- I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE);
- I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ temp &= ~(0x7 << 16);
+ temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+ I915_WRITE(reg, temp & ~FDI_RX_ENABLE);
+ POSTING_READ(reg);
udelay(100);
/* still set train pattern 1 */
- temp = I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_tx_reg, temp);
- POSTING_READ(fdi_tx_reg);
+ I915_WRITE(reg, temp);
- temp = I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
if (HAS_PCH_CPT(dev)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
}
- I915_WRITE(fdi_rx_reg, temp);
- POSTING_READ(fdi_rx_reg);
+ /* BPC in FDI rx is consistent with that in PIPECONF */
+ temp &= ~(0x07 << 16);
+ temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+ I915_WRITE(reg, temp);
+ POSTING_READ(reg);
udelay(100);
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
temp = I915_READ(PCH_LVDS);
- I915_WRITE(PCH_LVDS, temp & ~LVDS_PORT_EN);
- I915_READ(PCH_LVDS);
- udelay(100);
+ if (temp & LVDS_PORT_EN) {
+ I915_WRITE(PCH_LVDS, temp & ~LVDS_PORT_EN);
+ POSTING_READ(PCH_LVDS);
+ udelay(100);
+ }
}
/* disable PCH transcoder */
- temp = I915_READ(transconf_reg);
- if ((temp & TRANS_ENABLE) != 0) {
- I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE);
-
+ reg = TRANSCONF(plane);
+ temp = I915_READ(reg);
+ if (temp & TRANS_ENABLE) {
+ I915_WRITE(reg, temp & ~TRANS_ENABLE);
/* wait for PCH transcoder off, transcoder state */
- if (wait_for((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0, 50))
+ if (wait_for((I915_READ(reg) & TRANS_STATE_ENABLE) == 0, 50))
DRM_ERROR("failed to disable transcoder\n");
}
- temp = I915_READ(transconf_reg);
- /* BPC in transcoder is consistent with that in pipeconf */
- temp &= ~PIPE_BPC_MASK;
- temp |= pipe_bpc;
- I915_WRITE(transconf_reg, temp);
- I915_READ(transconf_reg);
- udelay(100);
-
if (HAS_PCH_CPT(dev)) {
/* disable TRANS_DP_CTL */
- int trans_dp_ctl = (pipe == 0) ? TRANS_DP_CTL_A : TRANS_DP_CTL_B;
- int reg;
-
- reg = I915_READ(trans_dp_ctl);
- reg &= ~(TRANS_DP_OUTPUT_ENABLE | TRANS_DP_PORT_SEL_MASK);
- I915_WRITE(trans_dp_ctl, reg);
- POSTING_READ(trans_dp_ctl);
+ reg = TRANS_DP_CTL(pipe);
+ temp = I915_READ(reg);
+ temp &= ~(TRANS_DP_OUTPUT_ENABLE | TRANS_DP_PORT_SEL_MASK);
+ I915_WRITE(reg, temp);
/* disable DPLL_SEL */
temp = I915_READ(PCH_DPLL_SEL);
- if (trans_dpll_sel == 0)
+ if (pipe == 0)
temp &= ~(TRANSA_DPLL_ENABLE | TRANSA_DPLLB_SEL);
else
temp &= ~(TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL);
I915_WRITE(PCH_DPLL_SEL, temp);
- I915_READ(PCH_DPLL_SEL);
-
}
/* disable PCH DPLL */
- temp = I915_READ(pch_dpll_reg);
- I915_WRITE(pch_dpll_reg, temp & ~DPLL_VCO_ENABLE);
- I915_READ(pch_dpll_reg);
+ reg = PCH_DPLL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~DPLL_VCO_ENABLE);
/* Switch from PCDclk to Rawclk */
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_SEL_PCDCLK;
- I915_WRITE(fdi_rx_reg, temp);
- I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_PCDCLK);
/* Disable CPU FDI TX PLL */
- temp = I915_READ(fdi_tx_reg);
- I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_PLL_ENABLE);
- I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_TX_PLL_ENABLE);
+
+ POSTING_READ(reg);
udelay(100);
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_RX_PLL_ENABLE;
- I915_WRITE(fdi_rx_reg, temp);
- I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_RX_PLL_ENABLE);
/* Wait for the clocks to turn off. */
+ POSTING_READ(reg);
udelay(100);
}
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (plane == 0) ? DSPAADDR : DSPBADDR;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- u32 temp;
+ u32 reg, temp;
/* Enable the DPLL */
- temp = I915_READ(dpll_reg);
+ reg = DPLL(pipe);
+ temp = I915_READ(reg);
if ((temp & DPLL_VCO_ENABLE) == 0) {
- I915_WRITE(dpll_reg, temp);
- I915_READ(dpll_reg);
+ I915_WRITE(reg, temp);
+
/* Wait for the clocks to stabilize. */
+ POSTING_READ(reg);
udelay(150);
- I915_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- I915_READ(dpll_reg);
+
+ I915_WRITE(reg, temp | DPLL_VCO_ENABLE);
+
/* Wait for the clocks to stabilize. */
+ POSTING_READ(reg);
udelay(150);
- I915_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- I915_READ(dpll_reg);
+
+ I915_WRITE(reg, temp | DPLL_VCO_ENABLE);
+
/* Wait for the clocks to stabilize. */
+ POSTING_READ(reg);
udelay(150);
}
/* Enable the pipe */
- temp = I915_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) == 0)
- I915_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
+ reg = PIPECONF(pipe);
+ temp = I915_READ(reg);
+ if ((temp & PIPECONF_ENABLE) == 0)
+ I915_WRITE(reg, temp | PIPECONF_ENABLE);
/* Enable the plane */
- temp = I915_READ(dspcntr_reg);
+ reg = DSPCNTR(plane);
+ temp = I915_READ(reg);
if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- I915_WRITE(dspcntr_reg, temp | DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
+ I915_WRITE(reg, temp | DISPLAY_PLANE_ENABLE);
+ intel_flush_display_plane(dev, plane);
}
intel_crtc_load_lut(crtc);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (plane == 0) ? DSPAADDR : DSPBADDR;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- u32 temp;
+ u32 reg, temp;
/* Give the overlay scaler a chance to disable if it's on this pipe */
intel_crtc_dpms_overlay(intel_crtc, false);
dev_priv->display.disable_fbc(dev);
/* Disable display plane */
- temp = I915_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- I915_WRITE(dspcntr_reg, temp & ~DISPLAY_PLANE_ENABLE);
+ reg = DSPCNTR(plane);
+ temp = I915_READ(reg);
+ if (temp & DISPLAY_PLANE_ENABLE) {
+ I915_WRITE(reg, temp & ~DISPLAY_PLANE_ENABLE);
/* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
- I915_READ(dspbase_reg);
- }
+ intel_flush_display_plane(dev, plane);
- if (!IS_I9XX(dev)) {
/* Wait for vblank for the disable to take effect */
- intel_wait_for_vblank_off(dev, pipe);
+ if (!IS_I9XX(dev))
+ intel_wait_for_vblank_off(dev, pipe);
}
/* Don't disable pipe A or pipe A PLLs if needed */
- if (pipeconf_reg == PIPEACONF &&
- (dev_priv->quirks & QUIRK_PIPEA_FORCE))
- goto skip_pipe_off;
+ if (pipe == 0 && (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+ return;
/* Next, disable display pipes */
- temp = I915_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
- I915_READ(pipeconf_reg);
+ reg = PIPECONF(pipe);
+ temp = I915_READ(reg);
+ if (temp & PIPECONF_ENABLE) {
+ I915_WRITE(reg, temp & ~PIPECONF_ENABLE);
+
+ /* Wait for vblank for the disable to take effect. */
+ POSTING_READ(reg);
+ intel_wait_for_vblank_off(dev, pipe);
}
- /* Wait for vblank for the disable to take effect. */
- intel_wait_for_vblank_off(dev, pipe);
+ reg = DPLL(pipe);
+ temp = I915_READ(reg);
+ if (temp & DPLL_VCO_ENABLE) {
+ I915_WRITE(reg, temp & ~DPLL_VCO_ENABLE);
- temp = I915_READ(dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) != 0) {
- I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
- I915_READ(dpll_reg);
+ /* Wait for the clocks to turn off. */
+ POSTING_READ(reg);
+ udelay(150);
}
-skip_pipe_off:
- /* Wait for the clocks to turn off. */
- udelay(150);
}
static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - size;
DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb,
- plane ? "B" : "A", size);
+ plane ? "B" : "A", size);
return size;
}
size >>= 1; /* Convert to cachelines */
DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb,
- plane ? "B" : "A", size);
+ plane ? "B" : "A", size);
return size;
}
size >>= 2; /* Convert to cachelines */
DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb,
- plane ? "B" : "A",
- size);
+ plane ? "B" : "A",
+ size);
return size;
}
size >>= 1; /* Convert to cachelines */
DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb,
- plane ? "B" : "A", size);
+ plane ? "B" : "A", size);
return size;
}
static void pineview_update_wm(struct drm_device *dev, int planea_clock,
- int planeb_clock, int sr_hdisplay, int unused,
- int pixel_size)
+ int planeb_clock, int sr_hdisplay, int unused,
+ int pixel_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
const struct cxsr_latency *latency;
/* Use ns/us then divide to preserve precision */
sr_entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) *
- pixel_size * sr_hdisplay;
+ pixel_size * sr_hdisplay;
sr_entries = DIV_ROUND_UP(sr_entries, cacheline_size);
entries_required = (((sr_latency_ns / line_time_us) +
1000) / 1000) * pixel_size * 64;
entries_required = DIV_ROUND_UP(entries_required,
- g4x_cursor_wm_info.cacheline_size);
+ g4x_cursor_wm_info.cacheline_size);
cursor_sr = entries_required + g4x_cursor_wm_info.guard_size;
if (cursor_sr > g4x_cursor_wm_info.max_wm)
} else {
/* Turn off self refresh if both pipes are enabled */
I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
- & ~FW_BLC_SELF_EN);
+ & ~FW_BLC_SELF_EN);
}
DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n",
/* Use ns/us then divide to preserve precision */
sr_entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) *
- pixel_size * sr_hdisplay;
+ pixel_size * sr_hdisplay;
sr_entries = DIV_ROUND_UP(sr_entries, I915_FIFO_LINE_SIZE);
DRM_DEBUG("self-refresh entries: %d\n", sr_entries);
srwm = I965_FIFO_SIZE - sr_entries;
srwm &= 0x1ff;
sr_entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) *
- pixel_size * 64;
+ pixel_size * 64;
sr_entries = DIV_ROUND_UP(sr_entries,
i965_cursor_wm_info.cacheline_size);
cursor_sr = i965_cursor_wm_info.fifo_size -
- (sr_entries + i965_cursor_wm_info.guard_size);
+ (sr_entries + i965_cursor_wm_info.guard_size);
if (cursor_sr > i965_cursor_wm_info.max_wm)
cursor_sr = i965_cursor_wm_info.max_wm;
/* Use ns/us then divide to preserve precision */
sr_entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) *
- pixel_size * sr_hdisplay;
+ pixel_size * sr_hdisplay;
sr_entries = DIV_ROUND_UP(sr_entries, cacheline_size);
DRM_DEBUG_KMS("self-refresh entries: %d\n", sr_entries);
srwm = total_size - sr_entries;
}
DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n",
- planea_wm, planeb_wm, cwm, srwm);
+ planea_wm, planeb_wm, cwm, srwm);
fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f);
fwater_hi = (cwm & 0x1f);
/* Use ns/us then divide to preserve precision */
line_count = ((ilk_sr_latency * 500) / line_time_us + 1000)
- / 1000;
+ / 1000;
line_size = sr_hdisplay * pixel_size;
/* Use the minimum of the small and large buffer method for primary */
*
* We don't use the sprite, so we can ignore that. And on Crestline we have
* to set the non-SR watermarks to 8.
- */
+ */
static void intel_update_watermarks(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
enabled++;
if (intel_crtc->plane == 0) {
DRM_DEBUG_KMS("plane A (pipe %d) clock: %d\n",
- intel_crtc->pipe, crtc->mode.clock);
+ intel_crtc->pipe, crtc->mode.clock);
planea_clock = crtc->mode.clock;
} else {
DRM_DEBUG_KMS("plane B (pipe %d) clock: %d\n",
- intel_crtc->pipe, crtc->mode.clock);
+ intel_crtc->pipe, crtc->mode.clock);
planeb_clock = crtc->mode.clock;
}
sr_hdisplay = crtc->mode.hdisplay;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
- int fp_reg = (pipe == 0) ? FPA0 : FPB0;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dpll_md_reg = (intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD;
- int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
- int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
- int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
- int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
- int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
- int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
- int dspsize_reg = (plane == 0) ? DSPASIZE : DSPBSIZE;
- int dsppos_reg = (plane == 0) ? DSPAPOS : DSPBPOS;
- int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
+ u32 fp_reg, dpll_reg;
int refclk, num_connectors = 0;
intel_clock_t clock, reduced_clock;
- u32 dpll = 0, fp = 0, fp2 = 0, dspcntr, pipeconf;
+ u32 dpll, fp = 0, fp2 = 0, dspcntr, pipeconf;
bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false;
bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
struct intel_encoder *has_edp_encoder = NULL;
struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_encoder *encoder;
+ struct intel_encoder *encoder;
const intel_limit_t *limit;
int ret;
struct fdi_m_n m_n = {0};
- int data_m1_reg = (pipe == 0) ? PIPEA_DATA_M1 : PIPEB_DATA_M1;
- int data_n1_reg = (pipe == 0) ? PIPEA_DATA_N1 : PIPEB_DATA_N1;
- int link_m1_reg = (pipe == 0) ? PIPEA_LINK_M1 : PIPEB_LINK_M1;
- int link_n1_reg = (pipe == 0) ? PIPEA_LINK_N1 : PIPEB_LINK_N1;
- int pch_fp_reg = (pipe == 0) ? PCH_FPA0 : PCH_FPB0;
- int pch_dpll_reg = (pipe == 0) ? PCH_DPLL_A : PCH_DPLL_B;
- int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
- int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
- int trans_dpll_sel = (pipe == 0) ? 0 : 1;
- int lvds_reg = LVDS;
- u32 temp;
+ u32 reg, temp;
int target_clock;
drm_vblank_pre_modeset(dev, pipe);
- list_for_each_entry(encoder, &mode_config->encoder_list, head) {
- struct intel_encoder *intel_encoder;
-
- if (encoder->crtc != crtc)
+ list_for_each_entry(encoder, &mode_config->encoder_list, base.head) {
+ if (encoder->base.crtc != crtc)
continue;
- intel_encoder = to_intel_encoder(encoder);
- switch (intel_encoder->type) {
+ switch (encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
break;
case INTEL_OUTPUT_SDVO:
case INTEL_OUTPUT_HDMI:
is_sdvo = true;
- if (intel_encoder->needs_tv_clock)
+ if (encoder->needs_tv_clock)
is_tv = true;
break;
case INTEL_OUTPUT_DVO:
is_dp = true;
break;
case INTEL_OUTPUT_EDP:
- has_edp_encoder = intel_encoder;
+ has_edp_encoder = encoder;
break;
}
if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) {
refclk = dev_priv->lvds_ssc_freq * 1000;
DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
- refclk / 1000);
+ refclk / 1000);
} else if (IS_I9XX(dev)) {
refclk = 96000;
if (HAS_PCH_SPLIT(dev))
} else {
refclk = 48000;
}
-
/*
* Returns a set of divisors for the desired target clock with the given
if (is_lvds && dev_priv->lvds_downclock_avail) {
has_reduced_clock = limit->find_pll(limit, crtc,
- dev_priv->lvds_downclock,
- refclk,
- &reduced_clock);
+ dev_priv->lvds_downclock,
+ refclk,
+ &reduced_clock);
if (has_reduced_clock && (clock.p != reduced_clock.p)) {
/*
* If the different P is found, it means that we can't
* feature.
*/
DRM_DEBUG_KMS("Different P is found for "
- "LVDS clock/downclock\n");
+ "LVDS clock/downclock\n");
has_reduced_clock = 0;
}
}
this mirrors vbios setting. */
if (is_sdvo && is_tv) {
if (adjusted_mode->clock >= 100000
- && adjusted_mode->clock < 140500) {
+ && adjusted_mode->clock < 140500) {
clock.p1 = 2;
clock.p2 = 10;
clock.n = 3;
clock.m1 = 16;
clock.m2 = 8;
} else if (adjusted_mode->clock >= 140500
- && adjusted_mode->clock <= 200000) {
+ && adjusted_mode->clock <= 200000) {
clock.p1 = 1;
clock.p2 = 10;
clock.n = 6;
}
/* determine panel color depth */
- temp = I915_READ(pipeconf_reg);
+ temp = I915_READ(PIPECONF(pipe));
temp &= ~PIPE_BPC_MASK;
if (is_lvds) {
- int lvds_reg = I915_READ(PCH_LVDS);
/* the BPC will be 6 if it is 18-bit LVDS panel */
- if ((lvds_reg & LVDS_A3_POWER_MASK) == LVDS_A3_POWER_UP)
+ if ((I915_READ(PCH_LVDS) & LVDS_A3_POWER_MASK) == LVDS_A3_POWER_UP)
temp |= PIPE_8BPC;
else
temp |= PIPE_6BPC;
}
} else
temp |= PIPE_8BPC;
- I915_WRITE(pipeconf_reg, temp);
- I915_READ(pipeconf_reg);
+ I915_WRITE(PIPECONF(pipe), temp);
switch (temp & PIPE_BPC_MASK) {
case PIPE_8BPC:
/* Always enable nonspread source */
temp &= ~DREF_NONSPREAD_SOURCE_MASK;
temp |= DREF_NONSPREAD_SOURCE_ENABLE;
- I915_WRITE(PCH_DREF_CONTROL, temp);
- POSTING_READ(PCH_DREF_CONTROL);
-
temp &= ~DREF_SSC_SOURCE_MASK;
temp |= DREF_SSC_SOURCE_ENABLE;
I915_WRITE(PCH_DREF_CONTROL, temp);
- POSTING_READ(PCH_DREF_CONTROL);
+ POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
if (has_edp_encoder) {
if (dev_priv->lvds_use_ssc) {
temp |= DREF_SSC1_ENABLE;
I915_WRITE(PCH_DREF_CONTROL, temp);
- POSTING_READ(PCH_DREF_CONTROL);
+ POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
- I915_WRITE(PCH_DREF_CONTROL, temp);
- POSTING_READ(PCH_DREF_CONTROL);
} else {
temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
- I915_WRITE(PCH_DREF_CONTROL, temp);
- POSTING_READ(PCH_DREF_CONTROL);
}
+ I915_WRITE(PCH_DREF_CONTROL, temp);
}
}
reduced_clock.m2;
}
+ dpll = 0;
if (!HAS_PCH_SPLIT(dev))
dpll = DPLL_VGA_MODE_DIS;
dpll |= PLL_REF_INPUT_DREFCLK;
/* setup pipeconf */
- pipeconf = I915_READ(pipeconf_reg);
+ pipeconf = I915_READ(PIPECONF(pipe));
/* Set up the display plane register */
dspcntr = DISPPLANE_GAMMA_ENABLE;
*/
if (mode->clock >
dev_priv->display.get_display_clock_speed(dev) * 9 / 10)
- pipeconf |= PIPEACONF_DOUBLE_WIDE;
+ pipeconf |= PIPECONF_DOUBLE_WIDE;
else
- pipeconf &= ~PIPEACONF_DOUBLE_WIDE;
+ pipeconf &= ~PIPECONF_DOUBLE_WIDE;
}
dspcntr |= DISPLAY_PLANE_ENABLE;
- pipeconf |= PIPEACONF_ENABLE;
+ pipeconf |= PIPECONF_ENABLE;
dpll |= DPLL_VCO_ENABLE;
-
/* Disable the panel fitter if it was on our pipe */
if (!HAS_PCH_SPLIT(dev) && intel_panel_fitter_pipe(dev) == pipe)
I915_WRITE(PFIT_CONTROL, 0);
/* assign to Ironlake registers */
if (HAS_PCH_SPLIT(dev)) {
- fp_reg = pch_fp_reg;
- dpll_reg = pch_dpll_reg;
+ fp_reg = PCH_FP0(pipe);
+ dpll_reg = PCH_DPLL(pipe);
+ } else {
+ fp_reg = FP0(pipe);
+ dpll_reg = DPLL(pipe);
}
if (!has_edp_encoder) {
I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
- I915_READ(dpll_reg);
+
+ POSTING_READ(dpll_reg);
udelay(150);
}
/* enable transcoder DPLL */
if (HAS_PCH_CPT(dev)) {
temp = I915_READ(PCH_DPLL_SEL);
- if (trans_dpll_sel == 0)
- temp |= (TRANSA_DPLL_ENABLE | TRANSA_DPLLA_SEL);
+ if (pipe == 0)
+ temp |= TRANSA_DPLL_ENABLE | TRANSA_DPLLA_SEL;
else
- temp |= (TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL);
+ temp |= TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL;
I915_WRITE(PCH_DPLL_SEL, temp);
- I915_READ(PCH_DPLL_SEL);
+
+ POSTING_READ(PCH_DPLL_SEL);
udelay(150);
}
* things on.
*/
if (is_lvds) {
- u32 lvds;
-
+ reg = LVDS;
if (HAS_PCH_SPLIT(dev))
- lvds_reg = PCH_LVDS;
+ reg = PCH_LVDS;
- lvds = I915_READ(lvds_reg);
- lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
+ temp = I915_READ(reg);
+ temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
if (pipe == 1) {
if (HAS_PCH_CPT(dev))
- lvds |= PORT_TRANS_B_SEL_CPT;
+ temp |= PORT_TRANS_B_SEL_CPT;
else
- lvds |= LVDS_PIPEB_SELECT;
+ temp |= LVDS_PIPEB_SELECT;
} else {
if (HAS_PCH_CPT(dev))
- lvds &= ~PORT_TRANS_SEL_MASK;
+ temp &= ~PORT_TRANS_SEL_MASK;
else
- lvds &= ~LVDS_PIPEB_SELECT;
+ temp &= ~LVDS_PIPEB_SELECT;
}
/* set the corresponsding LVDS_BORDER bit */
- lvds |= dev_priv->lvds_border_bits;
+ temp |= dev_priv->lvds_border_bits;
/* Set the B0-B3 data pairs corresponding to whether we're going to
* set the DPLLs for dual-channel mode or not.
*/
if (clock.p2 == 7)
- lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
+ temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
else
- lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
+ temp &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
/* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP)
* appropriately here, but we need to look more thoroughly into how
/* set the dithering flag on non-PCH LVDS as needed */
if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
if (dev_priv->lvds_dither)
- lvds |= LVDS_ENABLE_DITHER;
+ temp |= LVDS_ENABLE_DITHER;
else
- lvds &= ~LVDS_ENABLE_DITHER;
+ temp &= ~LVDS_ENABLE_DITHER;
}
- I915_WRITE(lvds_reg, lvds);
- I915_READ(lvds_reg);
+ I915_WRITE(reg, temp);
}
/* set the dithering flag and clear for anything other than a panel. */
if (!has_edp_encoder) {
I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll);
- I915_READ(dpll_reg);
+
/* Wait for the clocks to stabilize. */
+ POSTING_READ(dpll_reg);
udelay(150);
if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
+ temp = 0;
if (is_sdvo) {
- int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
- if (pixel_multiplier > 1)
- pixel_multiplier = (pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
+ temp = intel_mode_get_pixel_multiplier(adjusted_mode);
+ if (temp > 1)
+ temp = (temp - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
else
- pixel_multiplier = 0;
-
- I915_WRITE(dpll_md_reg,
- (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
- pixel_multiplier);
- } else
- I915_WRITE(dpll_md_reg, 0);
+ temp = 0;
+ }
+ I915_WRITE(DPLL_MD(pipe), temp);
} else {
/* write it again -- the BIOS does, after all */
I915_WRITE(dpll_reg, dpll);
}
- I915_READ(dpll_reg);
+
/* Wait for the clocks to stabilize. */
+ POSTING_READ(dpll_reg);
udelay(150);
}
+ intel_crtc->lowfreq_avail = false;
if (is_lvds && has_reduced_clock && i915_powersave) {
I915_WRITE(fp_reg + 4, fp2);
intel_crtc->lowfreq_avail = true;
}
} else {
I915_WRITE(fp_reg + 4, fp);
- intel_crtc->lowfreq_avail = false;
if (HAS_PIPE_CXSR(dev)) {
DRM_DEBUG_KMS("disabling CxSR downclocking\n");
pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK;
} else
pipeconf &= ~PIPECONF_INTERLACE_W_FIELD_INDICATION; /* progressive */
- I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
+ I915_WRITE(HTOTAL(pipe),
+ (adjusted_mode->crtc_hdisplay - 1) |
((adjusted_mode->crtc_htotal - 1) << 16));
- I915_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
+ I915_WRITE(HBLANK(pipe),
+ (adjusted_mode->crtc_hblank_start - 1) |
((adjusted_mode->crtc_hblank_end - 1) << 16));
- I915_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
+ I915_WRITE(HSYNC(pipe),
+ (adjusted_mode->crtc_hsync_start - 1) |
((adjusted_mode->crtc_hsync_end - 1) << 16));
- I915_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
+
+ I915_WRITE(VTOTAL(pipe),
+ (adjusted_mode->crtc_vdisplay - 1) |
((adjusted_mode->crtc_vtotal - 1) << 16));
- I915_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
+ I915_WRITE(VBLANK(pipe),
+ (adjusted_mode->crtc_vblank_start - 1) |
((adjusted_mode->crtc_vblank_end - 1) << 16));
- I915_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
+ I915_WRITE(VSYNC(pipe),
+ (adjusted_mode->crtc_vsync_start - 1) |
((adjusted_mode->crtc_vsync_end - 1) << 16));
- /* pipesrc and dspsize control the size that is scaled from, which should
- * always be the user's requested size.
+
+ /* pipesrc and dspsize control the size that is scaled from,
+ * which should always be the user's requested size.
*/
if (!HAS_PCH_SPLIT(dev)) {
- I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) |
- (mode->hdisplay - 1));
- I915_WRITE(dsppos_reg, 0);
+ I915_WRITE(DSPSIZE(plane),
+ ((mode->vdisplay - 1) << 16) |
+ (mode->hdisplay - 1));
+ I915_WRITE(DSPPOS(plane), 0);
}
- I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
+ I915_WRITE(PIPESRC(pipe),
+ ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
if (HAS_PCH_SPLIT(dev)) {
- I915_WRITE(data_m1_reg, TU_SIZE(m_n.tu) | m_n.gmch_m);
- I915_WRITE(data_n1_reg, m_n.gmch_n);
- I915_WRITE(link_m1_reg, m_n.link_m);
- I915_WRITE(link_n1_reg, m_n.link_n);
+ I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
+ I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n);
+ I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m);
+ I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
if (has_edp_encoder) {
ironlake_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);
- I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE);
+
+ POSTING_READ(reg);
udelay(200);
/* enable FDI TX PLL too */
- temp = I915_READ(fdi_tx_reg);
- I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
- I915_READ(fdi_tx_reg);
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE);
/* enable FDI RX PCDCLK */
- temp = I915_READ(fdi_rx_reg);
- I915_WRITE(fdi_rx_reg, temp | FDI_SEL_PCDCLK);
- I915_READ(fdi_rx_reg);
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp | FDI_PCDCLK);
+
+ POSTING_READ(reg);
udelay(200);
}
}
- I915_WRITE(pipeconf_reg, pipeconf);
- I915_READ(pipeconf_reg);
+ I915_WRITE(PIPECONF(pipe), pipeconf);
+ POSTING_READ(PIPECONF(pipe));
intel_wait_for_vblank(dev, pipe);
I915_WRITE(DISP_ARB_CTL, temp | DISP_TILE_SURFACE_SWIZZLING);
}
- I915_WRITE(dspcntr_reg, dspcntr);
+ I915_WRITE(DSPCNTR(plane), dspcntr);
- /* Flush the plane changes */
ret = intel_pipe_set_base(crtc, x, y, old_fb);
intel_update_watermarks(dev);
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