From: Eric Anholt Date: Wed, 30 Mar 2011 20:01:08 +0000 (-0700) Subject: drm/i915: Drop remaining pre-Ironlake code from ironlake_crtc_mode_set(). X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a07d67870565e1015935f7a8d8d6ac5f507442c5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Drop remaining pre-Ironlake code from ironlake_crtc_mode_set(). Signed-off-by: Eric Anholt Signed-off-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b41c87ac561f..832210bac9b4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4924,7 +4924,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, int refclk, num_connectors = 0; intel_clock_t clock, reduced_clock; u32 dpll, fp = 0, fp2 = 0, dspcntr, pipeconf; - bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false; + bool ok, has_reduced_clock = false, is_sdvo = 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; @@ -4950,9 +4950,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, if (encoder->needs_tv_clock) is_tv = true; break; - case INTEL_OUTPUT_DVO: - is_dvo = true; - break; case INTEL_OUTPUT_TVOUT: is_tv = true; break; @@ -4974,13 +4971,11 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, refclk = dev_priv->lvds_ssc_freq * 1000; DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n", refclk / 1000); - } else if (!IS_GEN2(dev)) { + } else { refclk = 96000; if (!has_edp_encoder || intel_encoder_is_pch_edp(&has_edp_encoder->base)) refclk = 120000; /* 120Mhz refclk */ - } else { - refclk = 48000; } /* @@ -5169,17 +5164,10 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, udelay(200); } - if (IS_PINEVIEW(dev)) { - fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2; - if (has_reduced_clock) - fp2 = (1 << reduced_clock.n) << 16 | - reduced_clock.m1 << 8 | reduced_clock.m2; - } else { - fp = clock.n << 16 | clock.m1 << 8 | clock.m2; - if (has_reduced_clock) - fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 | - reduced_clock.m2; - } + fp = clock.n << 16 | clock.m1 << 8 | clock.m2; + if (has_reduced_clock) + fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 | + reduced_clock.m2; /* Enable autotuning of the PLL clock (if permissible) */ factor = 21; @@ -5196,59 +5184,38 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, dpll = 0; - if (!IS_GEN2(dev)) { - if (is_lvds) - dpll |= DPLLB_MODE_LVDS; - else - dpll |= DPLLB_MODE_DAC_SERIAL; - if (is_sdvo) { - int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); - if (pixel_multiplier > 1) { - if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) - dpll |= (pixel_multiplier - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; - else - dpll |= (pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; - } - dpll |= DPLL_DVO_HIGH_SPEED; + if (is_lvds) + dpll |= DPLLB_MODE_LVDS; + else + dpll |= DPLLB_MODE_DAC_SERIAL; + if (is_sdvo) { + int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); + if (pixel_multiplier > 1) { + dpll |= (pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; } - if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) - dpll |= DPLL_DVO_HIGH_SPEED; + dpll |= DPLL_DVO_HIGH_SPEED; + } + if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) + dpll |= DPLL_DVO_HIGH_SPEED; - /* compute bitmask from p1 value */ - if (IS_PINEVIEW(dev)) - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW; - else { - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; - /* also FPA1 */ - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; - if (IS_G4X(dev) && has_reduced_clock) - dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; - } - switch (clock.p2) { - case 5: - dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; - break; - case 7: - dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7; - break; - case 10: - dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10; - break; - case 14: - dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; - break; - } - } else { - if (is_lvds) { - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; - } else { - if (clock.p1 == 2) - dpll |= PLL_P1_DIVIDE_BY_TWO; - else - dpll |= (clock.p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT; - if (clock.p2 == 4) - dpll |= PLL_P2_DIVIDE_BY_4; - } + /* compute bitmask from p1 value */ + dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; + /* also FPA1 */ + dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; + + switch (clock.p2) { + case 5: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; + break; + case 7: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7; + break; + case 10: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10; + break; + case 14: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; + break; } if (is_sdvo && is_tv) @@ -5268,20 +5235,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; - if (pipe == 0 && INTEL_INFO(dev)->gen < 4) { - /* Enable pixel doubling when the dot clock is > 90% of the (display) - * core speed. - * - * XXX: No double-wide on 915GM pipe B. Is that the only reason for the - * pipe == 0 check? - */ - if (mode->clock > - dev_priv->display.get_display_clock_speed(dev) * 9 / 10) - pipeconf |= PIPECONF_DOUBLE_WIDE; - else - pipeconf &= ~PIPECONF_DOUBLE_WIDE; - } - DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); drm_mode_debug_printmodeline(mode);