diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll.c | 270 |
1 files changed, 220 insertions, 50 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c index d41c1dc9f66c..3038655377ea 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll.c +++ b/drivers/gpu/drm/i915/display/intel_dpll.c @@ -16,6 +16,7 @@ #include "intel_dpio_phy.h" #include "intel_dpll.h" #include "intel_lvds.h" +#include "intel_lvds_regs.h" #include "intel_panel.h" #include "intel_pps.h" #include "intel_snps_phy.h" @@ -311,7 +312,7 @@ static const struct intel_limit intel_limits_bxt = { * divided-down version of it. */ /* m1 is reserved as 0 in Pineview, n is a ring counter */ -int pnv_calc_dpll_params(int refclk, struct dpll *clock) +static int pnv_calc_dpll_params(int refclk, struct dpll *clock) { clock->m = clock->m2 + 2; clock->p = clock->p1 * clock->p2; @@ -342,7 +343,7 @@ int i9xx_calc_dpll_params(int refclk, struct dpll *clock) return clock->dot; } -int vlv_calc_dpll_params(int refclk, struct dpll *clock) +static int vlv_calc_dpll_params(int refclk, struct dpll *clock) { clock->m = clock->m1 * clock->m2; clock->p = clock->p1 * clock->p2 * 5; @@ -368,6 +369,176 @@ int chv_calc_dpll_params(int refclk, struct dpll *clock) return clock->dot; } +static int i9xx_pll_refclk(struct drm_device *dev, + const struct intel_crtc_state *pipe_config) +{ + struct drm_i915_private *dev_priv = to_i915(dev); + u32 dpll = pipe_config->dpll_hw_state.dpll; + + if ((dpll & PLL_REF_INPUT_MASK) == PLLB_REF_INPUT_SPREADSPECTRUMIN) + return dev_priv->display.vbt.lvds_ssc_freq; + else if (HAS_PCH_SPLIT(dev_priv)) + return 120000; + else if (DISPLAY_VER(dev_priv) != 2) + return 96000; + else + return 48000; +} + +/* Returns the clock of the currently programmed mode of the given pipe. */ +void i9xx_crtc_clock_get(struct intel_crtc *crtc, + struct intel_crtc_state *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + u32 dpll = pipe_config->dpll_hw_state.dpll; + u32 fp; + struct dpll clock; + int port_clock; + int refclk = i9xx_pll_refclk(dev, pipe_config); + + if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) + fp = pipe_config->dpll_hw_state.fp0; + else + fp = pipe_config->dpll_hw_state.fp1; + + clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; + if (IS_PINEVIEW(dev_priv)) { + clock.n = ffs((fp & FP_N_PINEVIEW_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; + clock.m2 = (fp & FP_M2_PINEVIEW_DIV_MASK) >> FP_M2_DIV_SHIFT; + } else { + clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; + clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; + } + + if (DISPLAY_VER(dev_priv) != 2) { + if (IS_PINEVIEW(dev_priv)) + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >> + DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW); + else + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >> + DPLL_FPA01_P1_POST_DIV_SHIFT); + + switch (dpll & DPLL_MODE_MASK) { + case DPLLB_MODE_DAC_SERIAL: + clock.p2 = dpll & DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 ? + 5 : 10; + break; + case DPLLB_MODE_LVDS: + clock.p2 = dpll & DPLLB_LVDS_P2_CLOCK_DIV_7 ? + 7 : 14; + break; + default: + drm_dbg_kms(&dev_priv->drm, + "Unknown DPLL mode %08x in programmed " + "mode\n", (int)(dpll & DPLL_MODE_MASK)); + return; + } + + if (IS_PINEVIEW(dev_priv)) + port_clock = pnv_calc_dpll_params(refclk, &clock); + else + port_clock = i9xx_calc_dpll_params(refclk, &clock); + } else { + enum pipe lvds_pipe; + + if (IS_I85X(dev_priv) && + intel_lvds_port_enabled(dev_priv, LVDS, &lvds_pipe) && + lvds_pipe == crtc->pipe) { + u32 lvds = intel_de_read(dev_priv, LVDS); + + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >> + DPLL_FPA01_P1_POST_DIV_SHIFT); + + if (lvds & LVDS_CLKB_POWER_UP) + clock.p2 = 7; + else + clock.p2 = 14; + } else { + if (dpll & PLL_P1_DIVIDE_BY_TWO) + clock.p1 = 2; + else { + clock.p1 = ((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830) >> + DPLL_FPA01_P1_POST_DIV_SHIFT) + 2; + } + if (dpll & PLL_P2_DIVIDE_BY_4) + clock.p2 = 4; + else + clock.p2 = 2; + } + + port_clock = i9xx_calc_dpll_params(refclk, &clock); + } + + /* + * This value includes pixel_multiplier. We will use + * port_clock to compute adjusted_mode.crtc_clock in the + * encoder's get_config() function. + */ + pipe_config->port_clock = port_clock; +} + +void vlv_crtc_clock_get(struct intel_crtc *crtc, + struct intel_crtc_state *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); + struct dpll clock; + u32 mdiv; + int refclk = 100000; + + /* In case of DSI, DPLL will not be used */ + if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) + return; + + vlv_dpio_get(dev_priv); + mdiv = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW3(crtc->pipe)); + vlv_dpio_put(dev_priv); + + clock.m1 = (mdiv >> DPIO_M1DIV_SHIFT) & 7; + clock.m2 = mdiv & DPIO_M2DIV_MASK; + clock.n = (mdiv >> DPIO_N_SHIFT) & 0xf; + clock.p1 = (mdiv >> DPIO_P1_SHIFT) & 7; + clock.p2 = (mdiv >> DPIO_P2_SHIFT) & 0x1f; + + pipe_config->port_clock = vlv_calc_dpll_params(refclk, &clock); +} + +void chv_crtc_clock_get(struct intel_crtc *crtc, + struct intel_crtc_state *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + enum dpio_channel port = vlv_pipe_to_channel(crtc->pipe); + enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); + struct dpll clock; + u32 cmn_dw13, pll_dw0, pll_dw1, pll_dw2, pll_dw3; + int refclk = 100000; + + /* In case of DSI, DPLL will not be used */ + if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) + return; + + vlv_dpio_get(dev_priv); + cmn_dw13 = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW13(port)); + pll_dw0 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW0(port)); + pll_dw1 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW1(port)); + pll_dw2 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW2(port)); + pll_dw3 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(port)); + vlv_dpio_put(dev_priv); + + clock.m1 = (pll_dw1 & 0x7) == DPIO_CHV_M1_DIV_BY_2 ? 2 : 0; + clock.m2 = (pll_dw0 & 0xff) << 22; + if (pll_dw3 & DPIO_CHV_FRAC_DIV_EN) + clock.m2 |= pll_dw2 & 0x3fffff; + clock.n = (pll_dw1 >> DPIO_CHV_N_DIV_SHIFT) & 0xf; + clock.p1 = (cmn_dw13 >> DPIO_CHV_P1_DIV_SHIFT) & 0x7; + clock.p2 = (cmn_dw13 >> DPIO_CHV_P2_DIV_SHIFT) & 0x1f; + + pipe_config->port_clock = chv_calc_dpll_params(refclk, &clock); +} + /* * Returns whether the given set of divisors are valid for a given refclk with * the given connectors. @@ -1003,12 +1174,10 @@ static int dg2_crtc_compute_clock(struct intel_atomic_state *state, static int mtl_crtc_compute_clock(struct intel_atomic_state *state, struct intel_crtc *crtc) { - struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); struct intel_encoder *encoder = intel_get_crtc_new_encoder(state, crtc_state); - enum phy phy = intel_port_to_phy(i915, encoder->port); int ret; ret = intel_cx0pll_calc_state(crtc_state, encoder); @@ -1016,10 +1185,7 @@ static int mtl_crtc_compute_clock(struct intel_atomic_state *state, return ret; /* TODO: Do the readback via intel_compute_shared_dplls() */ - if (intel_is_c10phy(i915, phy)) - crtc_state->port_clock = intel_c10pll_calc_port_clock(encoder, &crtc_state->cx0pll_state.c10); - else - crtc_state->port_clock = intel_c20pll_calc_port_clock(encoder, &crtc_state->cx0pll_state.c20); + crtc_state->port_clock = intel_cx0pll_calc_port_clock(encoder, &crtc_state->cx0pll_state); crtc_state->hw.adjusted_mode.crtc_clock = intel_crtc_dotclock(crtc_state); @@ -1645,7 +1811,7 @@ void i9xx_enable_pll(const struct intel_crtc_state *crtc_state) } static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, - enum pipe pipe) + enum dpio_phy phy) { u32 reg_val; @@ -1653,30 +1819,31 @@ static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, * PLLB opamp always calibrates to max value of 0x3f, force enable it * and set it to a reasonable value instead. */ - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1)); + reg_val = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW9(1)); reg_val &= 0xffffff00; reg_val |= 0x00000030; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW9(1), reg_val); - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13); + reg_val = vlv_dpio_read(dev_priv, phy, VLV_REF_DW13); reg_val &= 0x00ffffff; reg_val |= 0x8c000000; - vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val); + vlv_dpio_write(dev_priv, phy, VLV_REF_DW13, reg_val); - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1)); + reg_val = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW9(1)); reg_val &= 0xffffff00; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW9(1), reg_val); - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13); + reg_val = vlv_dpio_read(dev_priv, phy, VLV_REF_DW13); reg_val &= 0x00ffffff; reg_val |= 0xb0000000; - vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val); + vlv_dpio_write(dev_priv, phy, VLV_REF_DW13, reg_val); } static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); enum pipe pipe = crtc->pipe; u32 mdiv; u32 bestn, bestm1, bestm2, bestp1, bestp2; @@ -1694,18 +1861,18 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state) /* PLL B needs special handling */ if (pipe == PIPE_B) - vlv_pllb_recal_opamp(dev_priv, pipe); + vlv_pllb_recal_opamp(dev_priv, phy); /* Set up Tx target for periodic Rcomp update */ - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9_BCAST, 0x0100000f); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW9_BCAST, 0x0100000f); /* Disable target IRef on PLL */ - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW8(pipe)); + reg_val = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW8(pipe)); reg_val &= 0x00ffffff; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW8(pipe), reg_val); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW8(pipe), reg_val); /* Disable fast lock */ - vlv_dpio_write(dev_priv, pipe, VLV_CMN_DW0, 0x610); + vlv_dpio_write(dev_priv, phy, VLV_CMN_DW0, 0x610); /* Set idtafcrecal before PLL is enabled */ mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK)); @@ -1719,46 +1886,46 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state) * Note: don't use the DAC post divider as it seems unstable. */ mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT); - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(pipe), mdiv); mdiv |= DPIO_ENABLE_CALIBRATION; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(pipe), mdiv); /* Set HBR and RBR LPF coefficients */ if (crtc_state->port_clock == 162000 || intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG) || intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW10(pipe), 0x009f0003); else - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW10(pipe), 0x00d0000f); if (intel_crtc_has_dp_encoder(crtc_state)) { /* Use SSC source */ if (pipe == PIPE_A) - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(pipe), 0x0df40000); else - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(pipe), 0x0df70000); } else { /* HDMI or VGA */ /* Use bend source */ if (pipe == PIPE_A) - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(pipe), 0x0df70000); else - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(pipe), 0x0df40000); } - coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe)); + coreclk = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW7(pipe)); coreclk = (coreclk & 0x0000ff00) | 0x01c00000; if (intel_crtc_has_dp_encoder(crtc_state)) coreclk |= 0x01000000; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW7(pipe), coreclk); - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000); + vlv_dpio_write(dev_priv, phy, VLV_PLL_DW11(pipe), 0x87871000); vlv_dpio_put(dev_priv); } @@ -1809,6 +1976,7 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state) struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; enum dpio_channel port = vlv_pipe_to_channel(pipe); + enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); u32 loopfilter, tribuf_calcntr; u32 bestm2, bestp1, bestp2, bestm2_frac; u32 dpio_val; @@ -1825,39 +1993,39 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state) vlv_dpio_get(dev_priv); /* p1 and p2 divider */ - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port), + vlv_dpio_write(dev_priv, phy, CHV_CMN_DW13(port), 5 << DPIO_CHV_S1_DIV_SHIFT | bestp1 << DPIO_CHV_P1_DIV_SHIFT | bestp2 << DPIO_CHV_P2_DIV_SHIFT | 1 << DPIO_CHV_K_DIV_SHIFT); /* Feedback post-divider - m2 */ - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW0(port), bestm2); + vlv_dpio_write(dev_priv, phy, CHV_PLL_DW0(port), bestm2); /* Feedback refclk divider - n and m1 */ - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW1(port), + vlv_dpio_write(dev_priv, phy, CHV_PLL_DW1(port), DPIO_CHV_M1_DIV_BY_2 | 1 << DPIO_CHV_N_DIV_SHIFT); /* M2 fraction division */ - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac); + vlv_dpio_write(dev_priv, phy, CHV_PLL_DW2(port), bestm2_frac); /* M2 fraction division enable */ - dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port)); + dpio_val = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(port)); dpio_val &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN); dpio_val |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT); if (bestm2_frac) dpio_val |= DPIO_CHV_FRAC_DIV_EN; - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port), dpio_val); + vlv_dpio_write(dev_priv, phy, CHV_PLL_DW3(port), dpio_val); /* Program digital lock detect threshold */ - dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW9(port)); + dpio_val = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW9(port)); dpio_val &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK | DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE); dpio_val |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT); if (!bestm2_frac) dpio_val |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE; - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW9(port), dpio_val); + vlv_dpio_write(dev_priv, phy, CHV_PLL_DW9(port), dpio_val); /* Loop filter */ if (vco == 5400000) { @@ -1882,16 +2050,16 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state) loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT); tribuf_calcntr = 0; } - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW6(port), loopfilter); + vlv_dpio_write(dev_priv, phy, CHV_PLL_DW6(port), loopfilter); - dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW8(port)); + dpio_val = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW8(port)); dpio_val &= ~DPIO_CHV_TDC_TARGET_CNT_MASK; dpio_val |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT); - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW8(port), dpio_val); + vlv_dpio_write(dev_priv, phy, CHV_PLL_DW8(port), dpio_val); /* AFC Recal */ - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), - vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) | + vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(port), + vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(port)) | DPIO_AFC_RECAL); vlv_dpio_put(dev_priv); @@ -1903,14 +2071,15 @@ static void _chv_enable_pll(const struct intel_crtc_state *crtc_state) struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; enum dpio_channel port = vlv_pipe_to_channel(pipe); + enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); u32 tmp; vlv_dpio_get(dev_priv); /* Enable back the 10bit clock to display controller */ - tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); + tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(port)); tmp |= DPIO_DCLKP_EN; - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), tmp); + vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(port), tmp); vlv_dpio_put(dev_priv); @@ -2031,6 +2200,7 @@ void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) { enum dpio_channel port = vlv_pipe_to_channel(pipe); + enum dpio_phy phy = vlv_pipe_to_phy(pipe); u32 val; /* Make sure the pipe isn't still relying on us */ @@ -2047,9 +2217,9 @@ void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) vlv_dpio_get(dev_priv); /* Disable 10bit clock to display controller */ - val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); + val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(port)); val &= ~DPIO_DCLKP_EN; - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val); + vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(port), val); vlv_dpio_put(dev_priv); } |