Lines Matching defs:dpll

420 static uint32_t i9xx_dpll_compute_m(struct dpll *dpll)
422 return 5 * (dpll->m1 + 2) + (dpll->m2 + 2);
3049 static struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc, u32 dpll, u32 fp)
3079 if ((dpll & 0x7fffffff) == (I915_READ(PCH_DPLL(pll->id)) & 0x7fffffff) &&
3115 I915_WRITE(PCH_DPLL(pll->id), dpll & ~DPLL_VCO_ENABLE);
3120 I915_WRITE(PCH_DPLL(pll->id), dpll & ~DPLL_VCO_ENABLE);
4295 static uint32_t pnv_dpll_compute_fp(struct dpll *dpll)
4297 return (1 << dpll->n) << 16 | dpll->m2;
4300 static uint32_t i9xx_dpll_compute_fp(struct dpll *dpll)
4302 return dpll->n << 16 | dpll->m1 << 8 | dpll->m2;
4314 fp = pnv_dpll_compute_fp(&crtc->config.dpll);
4318 fp = i9xx_dpll_compute_fp(&crtc->config.dpll);
4411 u32 dpll, mdiv;
4417 bestn = crtc->config.dpll.n;
4418 bestm1 = crtc->config.dpll.m1;
4419 bestm2 = crtc->config.dpll.m2;
4420 bestp1 = crtc->config.dpll.p1;
4421 bestp2 = crtc->config.dpll.p2;
4500 dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
4503 dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
4505 dpll |= DPLL_VCO_ENABLE;
4506 I915_WRITE(DPLL(pipe), dpll);
4532 u32 dpll;
4534 struct dpll *clock = &crtc->config.dpll;
4541 dpll = DPLL_VGA_MODE_DIS;
4544 dpll |= DPLLB_MODE_LVDS;
4546 dpll |= DPLLB_MODE_DAC_SERIAL;
4549 dpll |= (crtc->config.pixel_multiplier - 1)
4554 dpll |= DPLL_DVO_HIGH_SPEED;
4557 dpll |= DPLL_DVO_HIGH_SPEED;
4561 dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW;
4563 dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
4565 dpll |= (1 << (reduced_clock->p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
4569 dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
4572 dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7;
4575 dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10;
4578 dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
4582 dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT);
4585 dpll |= PLL_REF_INPUT_TVCLKINBC;
4588 dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
4590 dpll |= PLL_REF_INPUT_DREFCLK;
4592 dpll |= DPLL_VCO_ENABLE;
4593 I915_WRITE(DPLL(pipe), dpll & ~DPLL_VCO_ENABLE);
4604 I915_WRITE(DPLL(pipe), dpll);
4620 I915_WRITE(DPLL(pipe), dpll);
4632 u32 dpll;
4633 struct dpll *clock = &crtc->config.dpll;
4637 dpll = DPLL_VGA_MODE_DIS;
4640 dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
4643 dpll |= PLL_P1_DIVIDE_BY_TWO;
4645 dpll |= (clock->p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT;
4647 dpll |= PLL_P2_DIVIDE_BY_4;
4652 dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
4654 dpll |= PLL_REF_INPUT_DREFCLK;
4656 dpll |= DPLL_VCO_ENABLE;
4657 I915_WRITE(DPLL(pipe), dpll & ~DPLL_VCO_ENABLE);
4665 I915_WRITE(DPLL(pipe), dpll);
4676 I915_WRITE(DPLL(pipe), dpll);
4910 intel_crtc->config.dpll.n = clock.n;
4911 intel_crtc->config.dpll.m1 = clock.m1;
4912 intel_crtc->config.dpll.m2 = clock.m2;
4913 intel_crtc->config.dpll.p1 = clock.p1;
4914 intel_crtc->config.dpll.p2 = clock.p2;
5608 static bool ironlake_needs_fb_cb_tune(struct dpll *dpll, int factor)
5610 return i9xx_dpll_compute_m(dpll) < factor * dpll->n;
5621 uint32_t dpll;
5649 if (ironlake_needs_fb_cb_tune(&intel_crtc->config.dpll, factor))
5655 dpll = 0;
5658 dpll |= DPLLB_MODE_LVDS;
5660 dpll |= DPLLB_MODE_DAC_SERIAL;
5662 dpll |= (intel_crtc->config.pixel_multiplier - 1)
5666 dpll |= DPLL_DVO_HIGH_SPEED;
5668 dpll |= DPLL_DVO_HIGH_SPEED;
5671 dpll |= (1 << (intel_crtc->config.dpll.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
5673 dpll |= (1 << (intel_crtc->config.dpll.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
5675 switch (intel_crtc->config.dpll.p2) {
5677 dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
5680 dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7;
5683 dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10;
5686 dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
5691 dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
5693 dpll |= PLL_REF_INPUT_DREFCLK;
5695 return dpll | DPLL_VCO_ENABLE;
5709 u32 dpll = 0, fp = 0, fp2 = 0;
5737 intel_crtc->config.dpll.n = clock.n;
5738 intel_crtc->config.dpll.m1 = clock.m1;
5739 intel_crtc->config.dpll.m2 = clock.m2;
5740 intel_crtc->config.dpll.p1 = clock.p1;
5741 intel_crtc->config.dpll.p2 = clock.p2;
5749 fp = i9xx_dpll_compute_fp(&intel_crtc->config.dpll);
5753 dpll = ironlake_compute_dpll(intel_crtc,
5757 intel_crtc->config.dpll_hw_state.dpll = dpll;
5764 pll = intel_get_shared_dpll(intel_crtc, dpll, fp);
5793 I915_WRITE(PCH_DPLL(pll->id), dpll);
5804 I915_WRITE(PCH_DPLL(pll->id), dpll);
5901 /* XXX: Can't properly read out the pch dpll pixel multiplier
6947 u32 dpll = I915_READ(DPLL(pipe));
6951 if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
6967 clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >>
6970 clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >>
6973 switch (dpll & DPLL_MODE_MASK) {
6975 clock.p2 = dpll & DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 ?
6979 clock.p2 = dpll & DPLLB_LVDS_P2_CLOCK_DIV_7 ?
6984 "mode\n", (int)(dpll & DPLL_MODE_MASK));
6996 clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >>
7000 if ((dpll & PLL_REF_INPUT_MASK) ==
7007 if (dpll & PLL_P1_DIVIDE_BY_TWO)
7010 clock.p1 = ((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830) >>
7013 if (dpll & PLL_P2_DIVIDE_BY_4)
7069 int dpll;
7077 dpll = I915_READ(dpll_reg);
7078 if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) {
7083 dpll &= ~DISPLAY_RATE_SELECT_FPA1;
7084 I915_WRITE(dpll_reg, dpll);
7087 dpll = I915_READ(dpll_reg);
7088 if (dpll & DISPLAY_RATE_SELECT_FPA1)
7112 int dpll;
7118 dpll = I915_READ(dpll_reg);
7119 dpll |= DISPLAY_RATE_SELECT_FPA1;
7120 I915_WRITE(dpll_reg, dpll);
7122 dpll = I915_READ(dpll_reg);
7123 if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
8193 PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
8861 hw_state->dpll = val;
9523 /* 830/845 need to leave pipe A & dpll A up */
9884 /* FIXME: Smash this into the new shared dpll infrastructure. */