diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 375 |
1 files changed, 139 insertions, 236 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 03c4eef3f92a..2a8749a0213e 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -29,6 +29,7 @@ #include "soc/intel_dram.h" #include "hsw_ips.h" +#include "i915_drv.h" #include "i915_reg.h" #include "intel_atomic.h" #include "intel_atomic_plane.h" @@ -37,7 +38,6 @@ #include "intel_cdclk.h" #include "intel_crtc.h" #include "intel_de.h" -#include "intel_dp.h" #include "intel_display_types.h" #include "intel_mchbar_regs.h" #include "intel_pci_config.h" @@ -46,6 +46,7 @@ #include "intel_vdsc.h" #include "skl_watermark.h" #include "skl_watermark_regs.h" +#include "vlv_dsi.h" #include "vlv_sideband.h" /** @@ -313,27 +314,26 @@ static unsigned int intel_hpll_vco(struct intel_display *display) [4] = 2666667, [5] = 4266667, }; - struct drm_i915_private *dev_priv = to_i915(display->drm); const unsigned int *vco_table; unsigned int vco; u8 tmp = 0; /* FIXME other chipsets? */ - if (IS_GM45(dev_priv)) + if (display->platform.gm45) vco_table = ctg_vco; - else if (IS_G45(dev_priv)) + else if (display->platform.g45) vco_table = elk_vco; - else if (IS_I965GM(dev_priv)) + else if (display->platform.i965gm) vco_table = cl_vco; - else if (IS_PINEVIEW(dev_priv)) + else if (display->platform.pineview) vco_table = pnv_vco; - else if (IS_G33(dev_priv)) + else if (display->platform.g33) vco_table = blb_vco; else return 0; - tmp = intel_de_read(display, - IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv) ? HPLLVCO_MOBILE : HPLLVCO); + tmp = intel_de_read(display, display->platform.pineview || + display->platform.mobile ? HPLLVCO_MOBILE : HPLLVCO); vco = vco_table[tmp & 0x7]; if (vco == 0) @@ -507,7 +507,6 @@ static void gm45_get_cdclk(struct intel_display *display, static void hsw_get_cdclk(struct intel_display *display, struct intel_cdclk_config *cdclk_config) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 lcpll = intel_de_read(display, LCPLL_CTL); u32 freq = lcpll & LCPLL_CLK_FREQ_MASK; @@ -517,7 +516,7 @@ static void hsw_get_cdclk(struct intel_display *display, cdclk_config->cdclk = 450000; else if (freq == LCPLL_CLK_FREQ_450) cdclk_config->cdclk = 450000; - else if (IS_HASWELL_ULT(dev_priv)) + else if (display->platform.haswell_ult) cdclk_config->cdclk = 337500; else cdclk_config->cdclk = 540000; @@ -534,7 +533,7 @@ static int vlv_calc_cdclk(struct intel_display *display, int min_cdclk) * Not sure what's wrong. For now use 200MHz only when all pipes * are off. */ - if (IS_VALLEYVIEW(dev_priv) && min_cdclk > freq_320) + if (display->platform.valleyview && min_cdclk > freq_320) return 400000; else if (min_cdclk > 266667) return freq_320; @@ -548,7 +547,7 @@ static u8 vlv_calc_voltage_level(struct intel_display *display, int cdclk) { struct drm_i915_private *dev_priv = to_i915(display->drm); - if (IS_VALLEYVIEW(dev_priv)) { + if (display->platform.valleyview) { if (cdclk >= 320000) /* jump to highest voltage for 400MHz too */ return 2; else if (cdclk >= 266667) @@ -584,7 +583,7 @@ static void vlv_get_cdclk(struct intel_display *display, vlv_iosf_sb_put(dev_priv, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT)); - if (IS_VALLEYVIEW(dev_priv)) + if (display->platform.valleyview) cdclk_config->voltage_level = (val & DSPFREQGUAR_MASK) >> DSPFREQGUAR_SHIFT; else @@ -597,14 +596,14 @@ static void vlv_program_pfi_credits(struct intel_display *display) struct drm_i915_private *dev_priv = to_i915(display->drm); unsigned int credits, default_credits; - if (IS_CHERRYVIEW(dev_priv)) + if (display->platform.cherryview) default_credits = PFI_CREDIT(12); else default_credits = PFI_CREDIT(8); if (display->cdclk.hw.cdclk >= dev_priv->czclk_freq) { /* CHV suggested value is 31 or 63 */ - if (IS_CHERRYVIEW(dev_priv)) + if (display->platform.cherryview) credits = PFI_CREDIT_63; else credits = PFI_CREDIT(15); @@ -657,7 +656,7 @@ static void vlv_set_cdclk(struct intel_display *display, * a system suspend. So grab the display core domain, which covers * the HW blocks needed for the following programming. */ - wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_DISPLAY_CORE); + wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE); vlv_iosf_sb_get(dev_priv, BIT(VLV_IOSF_SB_CCK) | @@ -717,7 +716,7 @@ static void vlv_set_cdclk(struct intel_display *display, vlv_program_pfi_credits(display); - intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); + intel_display_power_put(display, POWER_DOMAIN_DISPLAY_CORE, wakeref); } static void chv_set_cdclk(struct intel_display *display, @@ -746,7 +745,7 @@ static void chv_set_cdclk(struct intel_display *display, * a system suspend. So grab the display core domain, which covers * the HW blocks needed for the following programming. */ - wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_DISPLAY_CORE); + wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE); vlv_punit_get(dev_priv); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); @@ -766,7 +765,7 @@ static void chv_set_cdclk(struct intel_display *display, vlv_program_pfi_credits(display); - intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); + intel_display_power_put(display, POWER_DOMAIN_DISPLAY_CORE, wakeref); } static int bdw_calc_cdclk(int min_cdclk) @@ -1141,7 +1140,7 @@ static void skl_set_cdclk(struct intel_display *display, * minimum 308MHz CDCLK. */ drm_WARN_ON_ONCE(display->drm, - IS_SKYLAKE(dev_priv) && vco == 8640000); + display->platform.skylake && vco == 8640000); ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, SKL_CDCLK_PREPARE_FOR_CHANGE, @@ -1661,10 +1660,9 @@ static void icl_readout_refclk(struct intel_display *display, static void bxt_de_pll_readout(struct intel_display *display, struct intel_cdclk_config *cdclk_config) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 val, ratio; - if (IS_DG2(dev_priv)) + if (display->platform.dg2) cdclk_config->ref = 38400; else if (DISPLAY_VER(display) >= 11) icl_readout_refclk(display, cdclk_config); @@ -2056,11 +2054,9 @@ static bool cdclk_compute_crawl_and_squash_midpoint(struct intel_display *displa static bool pll_enable_wa_needed(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - return (DISPLAY_VERx100(display) == 2000 || DISPLAY_VERx100(display) == 1400 || - IS_DG2(dev_priv)) && + display->platform.dg2) && display->cdclk.hw.vco > 0; } @@ -2068,7 +2064,6 @@ static u32 bxt_cdclk_ctl(struct intel_display *display, const struct intel_cdclk_config *cdclk_config, enum pipe pipe) { - struct drm_i915_private *i915 = to_i915(display->drm); int cdclk = cdclk_config->cdclk; int vco = cdclk_config->vco; u16 waveform; @@ -2083,7 +2078,7 @@ static u32 bxt_cdclk_ctl(struct intel_display *display, * Disable SSA Precharge when CD clock frequency < 500 MHz, * enable otherwise. */ - if ((IS_GEMINILAKE(i915) || IS_BROXTON(i915)) && + if ((display->platform.geminilake || display->platform.broxton) && cdclk >= 500000) val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE; @@ -2143,8 +2138,8 @@ static void bxt_set_cdclk(struct intel_display *display, * mailbox communication, skip * this step. */ - if (DISPLAY_VER(display) >= 14 || IS_DG2(dev_priv)) - /* NOOP */; + if (DISPLAY_VER(display) >= 14 || display->platform.dg2) + ; /* NOOP */ else if (DISPLAY_VER(display) >= 11) ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, SKL_CDCLK_PREPARE_FOR_CHANGE, @@ -2185,7 +2180,7 @@ static void bxt_set_cdclk(struct intel_display *display, * NOOP - No Pcode communication needed for * Display versions 14 and beyond */; - else if (DISPLAY_VER(display) >= 11 && !IS_DG2(dev_priv)) + else if (DISPLAY_VER(display) >= 11 && !display->platform.dg2) ret = snb_pcode_write(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, cdclk_config->voltage_level); if (DISPLAY_VER(display) < 11) { @@ -2249,7 +2244,7 @@ static void bxt_sanitize_cdclk(struct intel_display *display) /* * Let's ignore the pipe field, since BIOS could have configured the - * dividers both synching to an active pipe, or asynchronously + * dividers both syncing to an active pipe, or asynchronously * (PIPE_NONE). */ cdctl &= ~bxt_cdclk_cd2x_pipe(display, INVALID_PIPE); @@ -2317,9 +2312,7 @@ static void bxt_cdclk_uninit_hw(struct intel_display *display) */ void intel_cdclk_init_hw(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); - - if (DISPLAY_VER(display) >= 10 || IS_BROXTON(i915)) + if (DISPLAY_VER(display) >= 10 || display->platform.broxton) bxt_cdclk_init_hw(display); else if (DISPLAY_VER(display) == 9) skl_cdclk_init_hw(display); @@ -2334,9 +2327,7 @@ void intel_cdclk_init_hw(struct intel_display *display) */ void intel_cdclk_uninit_hw(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); - - if (DISPLAY_VER(display) >= 10 || IS_BROXTON(i915)) + if (DISPLAY_VER(display) >= 10 || display->platform.broxton) bxt_cdclk_uninit_hw(display); else if (DISPLAY_VER(display) == 9) skl_cdclk_uninit_hw(display); @@ -2437,10 +2428,8 @@ static bool intel_cdclk_can_cd2x_update(struct intel_display *display, const struct intel_cdclk_config *a, const struct intel_cdclk_config *b) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - /* Older hw doesn't have the capability */ - if (DISPLAY_VER(display) < 10 && !IS_BROXTON(dev_priv)) + if (DISPLAY_VER(display) < 10 && !display->platform.broxton) return false; /* @@ -2494,7 +2483,7 @@ static void intel_pcode_notify(struct intel_display *display, int ret; u32 update_mask = 0; - if (!IS_DG2(i915)) + if (!display->platform.dg2) return; update_mask = DISPLAY_TO_PCODE_UPDATE_MASK(cdclk, active_pipe_count, voltage_level); @@ -2520,7 +2509,6 @@ static void intel_set_cdclk(struct intel_display *display, const struct intel_cdclk_config *cdclk_config, enum pipe pipe, const char *context) { - struct drm_i915_private *dev_priv = to_i915(display->drm); struct intel_encoder *encoder; if (!intel_cdclk_changed(&display->cdclk.hw, cdclk_config)) @@ -2537,7 +2525,7 @@ static void intel_set_cdclk(struct intel_display *display, intel_psr_pause(intel_dp); } - intel_audio_cdclk_change_pre(dev_priv); + intel_audio_cdclk_change_pre(display); /* * Lock aux/gmbus while we change cdclk in case those @@ -2567,7 +2555,7 @@ static void intel_set_cdclk(struct intel_display *display, intel_psr_resume(intel_dp); } - intel_audio_cdclk_change_post(dev_priv); + intel_audio_cdclk_change_post(display); if (drm_WARN(display->drm, intel_cdclk_changed(&display->cdclk.hw, cdclk_config), @@ -2681,7 +2669,6 @@ void intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); - struct drm_i915_private *i915 = to_i915(display->drm); const struct intel_cdclk_state *old_cdclk_state = intel_atomic_get_old_cdclk_state(state); const struct intel_cdclk_state *new_cdclk_state = @@ -2693,7 +2680,7 @@ intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state) &new_cdclk_state->actual)) return; - if (IS_DG2(i915)) + if (display->platform.dg2) intel_cdclk_pcode_pre_notify(state); if (new_cdclk_state->disable_pipes) { @@ -2735,7 +2722,6 @@ void intel_set_cdclk_post_plane_update(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); - struct drm_i915_private *i915 = to_i915(display->drm); const struct intel_cdclk_state *old_cdclk_state = intel_atomic_get_old_cdclk_state(state); const struct intel_cdclk_state *new_cdclk_state = @@ -2746,7 +2732,7 @@ intel_set_cdclk_post_plane_update(struct intel_atomic_state *state) &new_cdclk_state->actual)) return; - if (IS_DG2(i915)) + if (display->platform.dg2) intel_cdclk_pcode_post_notify(state); if (!new_cdclk_state->disable_pipes && @@ -2761,23 +2747,32 @@ intel_set_cdclk_post_plane_update(struct intel_atomic_state *state) "Post changing CDCLK to"); } +/* pixels per CDCLK */ +static int intel_cdclk_ppc(struct intel_display *display, bool double_wide) +{ + return DISPLAY_VER(display) >= 10 || double_wide ? 2 : 1; +} + +/* max pixel rate as % of CDCLK (not accounting for PPC) */ +static int intel_cdclk_guardband(struct intel_display *display) +{ + if (DISPLAY_VER(display) >= 9 || + display->platform.broadwell || display->platform.haswell) + return 100; + else if (display->platform.cherryview) + return 95; + else + return 90; +} + static int intel_pixel_rate_to_cdclk(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); - struct drm_i915_private *dev_priv = to_i915(display->drm); + int ppc = intel_cdclk_ppc(display, crtc_state->double_wide); + int guardband = intel_cdclk_guardband(display); int pixel_rate = crtc_state->pixel_rate; - if (DISPLAY_VER(display) >= 10) - return DIV_ROUND_UP(pixel_rate, 2); - else if (DISPLAY_VER(display) == 9 || - IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) - return pixel_rate; - else if (IS_CHERRYVIEW(dev_priv)) - return DIV_ROUND_UP(pixel_rate * 100, 95); - else if (crtc_state->double_wide) - return DIV_ROUND_UP(pixel_rate * 100, 90 * 2); - else - return DIV_ROUND_UP(pixel_rate * 100, 90); + return DIV_ROUND_UP(pixel_rate * 100, guardband * ppc); } static int intel_planes_min_cdclk(const struct intel_crtc_state *crtc_state) @@ -2788,127 +2783,24 @@ static int intel_planes_min_cdclk(const struct intel_crtc_state *crtc_state) int min_cdclk = 0; for_each_intel_plane_on_crtc(display->drm, crtc, plane) - min_cdclk = max(crtc_state->min_cdclk[plane->id], min_cdclk); - - return min_cdclk; -} - -static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct intel_display *display = to_intel_display(crtc); - int num_vdsc_instances = intel_dsc_get_num_vdsc_instances(crtc_state); - int min_cdclk = 0; - - /* - * When we decide to use only one VDSC engine, since - * each VDSC operates with 1 ppc throughput, pixel clock - * cannot be higher than the VDSC clock (cdclk) - * If there 2 VDSC engines, then pixel clock can't be higher than - * VDSC clock(cdclk) * 2 and so on. - */ - min_cdclk = max_t(int, min_cdclk, - DIV_ROUND_UP(crtc_state->pixel_rate, num_vdsc_instances)); - - if (crtc_state->joiner_pipes) { - int pixel_clock = intel_dp_mode_to_fec_clock(crtc_state->hw.adjusted_mode.clock); - - /* - * According to Bigjoiner bw check: - * compressed_bpp <= PPC * CDCLK * Big joiner Interface bits / Pixel clock - * - * We have already computed compressed_bpp, so now compute the min CDCLK that - * is required to support this compressed_bpp. - * - * => CDCLK >= compressed_bpp * Pixel clock / (PPC * Bigjoiner Interface bits) - * - * Since PPC = 2 with bigjoiner - * => CDCLK >= compressed_bpp * Pixel clock / 2 * Bigjoiner Interface bits - */ - int bigjoiner_interface_bits = DISPLAY_VER(display) >= 14 ? 36 : 24; - int min_cdclk_bj = - (fxp_q4_to_int_roundup(crtc_state->dsc.compressed_bpp_x16) * - pixel_clock) / (2 * bigjoiner_interface_bits); - - min_cdclk = max(min_cdclk, min_cdclk_bj); - } + min_cdclk = max(min_cdclk, crtc_state->min_cdclk[plane->id]); return min_cdclk; } -int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state) +static int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state) { - struct intel_display *display = to_intel_display(crtc_state); - struct drm_i915_private *dev_priv = to_i915(display->drm); int min_cdclk; if (!crtc_state->hw.enable) return 0; min_cdclk = intel_pixel_rate_to_cdclk(crtc_state); - - /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */ - if (IS_BROADWELL(dev_priv) && hsw_crtc_state_ips_capable(crtc_state)) - min_cdclk = DIV_ROUND_UP(min_cdclk * 100, 95); - - /* BSpec says "Do not use DisplayPort with CDCLK less than 432 MHz, - * audio enabled, port width x4, and link rate HBR2 (5.4 GHz), or else - * there may be audio corruption or screen corruption." This cdclk - * restriction for GLK is 316.8 MHz. - */ - if (intel_crtc_has_dp_encoder(crtc_state) && - crtc_state->has_audio && - crtc_state->port_clock >= 540000 && - crtc_state->lane_count == 4) { - if (DISPLAY_VER(display) == 10) { - /* Display WA #1145: glk */ - min_cdclk = max(316800, min_cdclk); - } else if (DISPLAY_VER(display) == 9 || IS_BROADWELL(dev_priv)) { - /* Display WA #1144: skl,bxt */ - min_cdclk = max(432000, min_cdclk); - } - } - - /* - * According to BSpec, "The CD clock frequency must be at least twice - * the frequency of the Azalia BCLK." and BCLK is 96 MHz by default. - */ - if (crtc_state->has_audio && DISPLAY_VER(display) >= 9) - min_cdclk = max(2 * 96000, min_cdclk); - - /* - * "For DP audio configuration, cdclk frequency shall be set to - * meet the following requirements: - * DP Link Frequency(MHz) | Cdclk frequency(MHz) - * 270 | 320 or higher - * 162 | 200 or higher" - */ - if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && - intel_crtc_has_dp_encoder(crtc_state) && crtc_state->has_audio) - min_cdclk = max(crtc_state->port_clock, min_cdclk); - - /* - * On Valleyview some DSI panels lose (v|h)sync when the clock is lower - * than 320000KHz. - */ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) && - IS_VALLEYVIEW(dev_priv)) - min_cdclk = max(320000, min_cdclk); - - /* - * On Geminilake once the CDCLK gets as low as 79200 - * picture gets unstable, despite that values are - * correct for DSI PLL and DE PLL. - */ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) && - IS_GEMINILAKE(dev_priv)) - min_cdclk = max(158400, min_cdclk); - - /* Account for additional needs from the planes */ - min_cdclk = max(intel_planes_min_cdclk(crtc_state), min_cdclk); - - if (crtc_state->dsc.compression_enable) - min_cdclk = max(min_cdclk, intel_vdsc_min_cdclk(crtc_state)); + min_cdclk = max(min_cdclk, hsw_ips_min_cdclk(crtc_state)); + min_cdclk = max(min_cdclk, intel_audio_min_cdclk(crtc_state)); + min_cdclk = max(min_cdclk, vlv_dsi_min_cdclk(crtc_state)); + min_cdclk = max(min_cdclk, intel_planes_min_cdclk(crtc_state)); + min_cdclk = max(min_cdclk, intel_vdsc_min_cdclk(crtc_state)); return min_cdclk; } @@ -2960,7 +2852,7 @@ static int intel_compute_min_cdclk(struct intel_atomic_state *state) min_cdclk = max(cdclk_state->force_min_cdclk, cdclk_state->bw_min_cdclk); for_each_pipe(display, pipe) - min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk); + min_cdclk = max(min_cdclk, cdclk_state->min_cdclk[pipe]); /* * Avoid glk_force_audio_cdclk() causing excessive screen @@ -2970,9 +2862,9 @@ static int intel_compute_min_cdclk(struct intel_atomic_state *state) * by changing the cd2x divider (see glk_cdclk_table[]) and * thus a full modeset won't be needed then. */ - if (IS_GEMINILAKE(dev_priv) && cdclk_state->active_pipes && + if (display->platform.geminilake && cdclk_state->active_pipes && !is_power_of_2(cdclk_state->active_pipes)) - min_cdclk = max(2 * 96000, min_cdclk); + min_cdclk = max(min_cdclk, 2 * 96000); if (min_cdclk > display->cdclk.max_cdclk_freq) { drm_dbg_kms(display->drm, @@ -3028,8 +2920,8 @@ static int bxt_compute_min_voltage_level(struct intel_atomic_state *state) min_voltage_level = 0; for_each_pipe(display, pipe) - min_voltage_level = max(cdclk_state->min_voltage_level[pipe], - min_voltage_level); + min_voltage_level = max(min_voltage_level, + cdclk_state->min_voltage_level[pipe]); return min_voltage_level; } @@ -3308,14 +3200,13 @@ int intel_cdclk_state_set_joined_mbus(struct intel_atomic_state *state, bool joi int intel_cdclk_init(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); struct intel_cdclk_state *cdclk_state; cdclk_state = kzalloc(sizeof(*cdclk_state), GFP_KERNEL); if (!cdclk_state) return -ENOMEM; - intel_atomic_global_obj_init(dev_priv, &display->cdclk.obj, + intel_atomic_global_obj_init(display, &display->cdclk.obj, &cdclk_state->base, &intel_cdclk_funcs); return 0; @@ -3325,7 +3216,6 @@ static bool intel_cdclk_need_serialize(struct intel_display *display, const struct intel_cdclk_state *old_cdclk_state, const struct intel_cdclk_state *new_cdclk_state) { - struct drm_i915_private *i915 = to_i915(display->drm); bool power_well_cnt_changed = hweight8(old_cdclk_state->active_pipes) != hweight8(new_cdclk_state->active_pipes); bool cdclk_changed = intel_cdclk_changed(&old_cdclk_state->actual, @@ -3334,7 +3224,7 @@ static bool intel_cdclk_need_serialize(struct intel_display *display, * We need to poke hw for gen >= 12, because we notify PCode if * pipe power well count changes. */ - return cdclk_changed || (IS_DG2(i915) && power_well_cnt_changed); + return cdclk_changed || (display->platform.dg2 && power_well_cnt_changed); } int intel_modeset_calc_cdclk(struct intel_atomic_state *state) @@ -3450,22 +3340,41 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state) return 0; } +void intel_cdclk_update_hw_state(struct intel_display *display) +{ + struct intel_cdclk_state *cdclk_state = + to_intel_cdclk_state(display->cdclk.obj.state); + struct intel_crtc *crtc; + + cdclk_state->active_pipes = 0; + + for_each_intel_crtc(display->drm, crtc) { + const struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + enum pipe pipe = crtc->pipe; + + if (crtc_state->hw.active) + cdclk_state->active_pipes |= BIT(pipe); + + cdclk_state->min_cdclk[pipe] = intel_crtc_compute_min_cdclk(crtc_state); + cdclk_state->min_voltage_level[pipe] = crtc_state->min_voltage_level; + } +} + +void intel_cdclk_crtc_disable_noatomic(struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + + intel_cdclk_update_hw_state(display); +} + static int intel_compute_max_dotclk(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); + int ppc = intel_cdclk_ppc(display, HAS_DOUBLE_WIDE(display)); + int guardband = intel_cdclk_guardband(display); int max_cdclk_freq = display->cdclk.max_cdclk_freq; - if (DISPLAY_VER(display) >= 10) - return 2 * max_cdclk_freq; - else if (DISPLAY_VER(display) == 9 || - IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) - return max_cdclk_freq; - else if (IS_CHERRYVIEW(dev_priv)) - return max_cdclk_freq*95/100; - else if (DISPLAY_VER(display) < 4) - return 2*max_cdclk_freq*90/100; - else - return max_cdclk_freq*90/100; + return ppc * max_cdclk_freq * guardband / 100; } /** @@ -3478,11 +3387,9 @@ static int intel_compute_max_dotclk(struct intel_display *display) */ void intel_update_max_cdclk(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - if (DISPLAY_VER(display) >= 30) { display->cdclk.max_cdclk_freq = 691200; - } else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) { + } else if (display->platform.jasperlake || display->platform.elkhartlake) { if (display->cdclk.hw.ref == 24000) display->cdclk.max_cdclk_freq = 552000; else @@ -3492,9 +3399,9 @@ void intel_update_max_cdclk(struct intel_display *display) display->cdclk.max_cdclk_freq = 648000; else display->cdclk.max_cdclk_freq = 652800; - } else if (IS_GEMINILAKE(dev_priv)) { + } else if (display->platform.geminilake) { display->cdclk.max_cdclk_freq = 316800; - } else if (IS_BROXTON(dev_priv)) { + } else if (display->platform.broxton) { display->cdclk.max_cdclk_freq = 624000; } else if (DISPLAY_VER(display) == 9) { u32 limit = intel_de_read(display, SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK; @@ -3518,7 +3425,7 @@ void intel_update_max_cdclk(struct intel_display *display) max_cdclk = 308571; display->cdclk.max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco); - } else if (IS_BROADWELL(dev_priv)) { + } else if (display->platform.broadwell) { /* * FIXME with extra cooling we can allow * 540 MHz for ULX and 675 Mhz for ULT. @@ -3527,15 +3434,15 @@ void intel_update_max_cdclk(struct intel_display *display) */ if (intel_de_read(display, FUSE_STRAP) & HSW_CDCLK_LIMIT) display->cdclk.max_cdclk_freq = 450000; - else if (IS_BROADWELL_ULX(dev_priv)) + else if (display->platform.broadwell_ulx) display->cdclk.max_cdclk_freq = 450000; - else if (IS_BROADWELL_ULT(dev_priv)) + else if (display->platform.broadwell_ult) display->cdclk.max_cdclk_freq = 540000; else display->cdclk.max_cdclk_freq = 675000; - } else if (IS_CHERRYVIEW(dev_priv)) { + } else if (display->platform.cherryview) { display->cdclk.max_cdclk_freq = 320000; - } else if (IS_VALLEYVIEW(dev_priv)) { + } else if (display->platform.valleyview) { display->cdclk.max_cdclk_freq = 400000; } else { /* otherwise assume cdclk is fixed */ @@ -3559,8 +3466,6 @@ void intel_update_max_cdclk(struct intel_display *display) */ void intel_update_cdclk(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - intel_cdclk_get_cdclk(display, &display->cdclk.hw); /* @@ -3569,7 +3474,7 @@ void intel_update_cdclk(struct intel_display *display) * of cdclk that generates 4MHz reference clock freq which is used to * generate GMBus clock. This will vary with the cdclk freq. */ - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + if (display->platform.valleyview || display->platform.cherryview) intel_de_write(display, GMBUSFREQ_VLV, DIV_ROUND_UP(display->cdclk.hw.cdclk, 1000)); } @@ -3663,7 +3568,7 @@ u32 intel_read_rawclk(struct intel_display *display) freq = cnp_rawclk(display); else if (HAS_PCH_SPLIT(dev_priv)) freq = pch_rawclk(display); - else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + else if (display->platform.valleyview || display->platform.cherryview) freq = vlv_hrawclk(display); else if (DISPLAY_VER(display) >= 3) freq = i9xx_hrawclk(display); @@ -3844,8 +3749,6 @@ static const struct intel_cdclk_funcs i830_cdclk_funcs = { */ void intel_init_cdclk_hooks(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - if (DISPLAY_VER(display) >= 30) { display->funcs.cdclk = &xe3lpd_cdclk_funcs; display->cdclk.table = xe3lpd_cdclk_table; @@ -3858,80 +3761,80 @@ void intel_init_cdclk_hooks(struct intel_display *display) } else if (DISPLAY_VER(display) >= 14) { display->funcs.cdclk = &rplu_cdclk_funcs; display->cdclk.table = mtl_cdclk_table; - } else if (IS_DG2(dev_priv)) { + } else if (display->platform.dg2) { display->funcs.cdclk = &tgl_cdclk_funcs; display->cdclk.table = dg2_cdclk_table; - } else if (IS_ALDERLAKE_P(dev_priv)) { + } else if (display->platform.alderlake_p) { /* Wa_22011320316:adl-p[a0] */ - if (IS_ALDERLAKE_P(dev_priv) && IS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) { + if (display->platform.alderlake_p && IS_DISPLAY_STEP(display, STEP_A0, STEP_B0)) { display->cdclk.table = adlp_a_step_cdclk_table; display->funcs.cdclk = &tgl_cdclk_funcs; - } else if (IS_RAPTORLAKE_U(dev_priv)) { + } else if (display->platform.alderlake_p_raptorlake_u) { display->cdclk.table = rplu_cdclk_table; display->funcs.cdclk = &rplu_cdclk_funcs; } else { display->cdclk.table = adlp_cdclk_table; display->funcs.cdclk = &tgl_cdclk_funcs; } - } else if (IS_ROCKETLAKE(dev_priv)) { + } else if (display->platform.rocketlake) { display->funcs.cdclk = &tgl_cdclk_funcs; display->cdclk.table = rkl_cdclk_table; } else if (DISPLAY_VER(display) >= 12) { display->funcs.cdclk = &tgl_cdclk_funcs; display->cdclk.table = icl_cdclk_table; - } else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) { + } else if (display->platform.jasperlake || display->platform.elkhartlake) { display->funcs.cdclk = &ehl_cdclk_funcs; display->cdclk.table = icl_cdclk_table; } else if (DISPLAY_VER(display) >= 11) { display->funcs.cdclk = &icl_cdclk_funcs; display->cdclk.table = icl_cdclk_table; - } else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) { + } else if (display->platform.geminilake || display->platform.broxton) { display->funcs.cdclk = &bxt_cdclk_funcs; - if (IS_GEMINILAKE(dev_priv)) + if (display->platform.geminilake) display->cdclk.table = glk_cdclk_table; else display->cdclk.table = bxt_cdclk_table; } else if (DISPLAY_VER(display) == 9) { display->funcs.cdclk = &skl_cdclk_funcs; - } else if (IS_BROADWELL(dev_priv)) { + } else if (display->platform.broadwell) { display->funcs.cdclk = &bdw_cdclk_funcs; - } else if (IS_HASWELL(dev_priv)) { + } else if (display->platform.haswell) { display->funcs.cdclk = &hsw_cdclk_funcs; - } else if (IS_CHERRYVIEW(dev_priv)) { + } else if (display->platform.cherryview) { display->funcs.cdclk = &chv_cdclk_funcs; - } else if (IS_VALLEYVIEW(dev_priv)) { + } else if (display->platform.valleyview) { display->funcs.cdclk = &vlv_cdclk_funcs; - } else if (IS_SANDYBRIDGE(dev_priv) || IS_IVYBRIDGE(dev_priv)) { + } else if (display->platform.sandybridge || display->platform.ivybridge) { display->funcs.cdclk = &fixed_400mhz_cdclk_funcs; - } else if (IS_IRONLAKE(dev_priv)) { + } else if (display->platform.ironlake) { display->funcs.cdclk = &ilk_cdclk_funcs; - } else if (IS_GM45(dev_priv)) { + } else if (display->platform.gm45) { display->funcs.cdclk = &gm45_cdclk_funcs; - } else if (IS_G45(dev_priv)) { + } else if (display->platform.g45) { display->funcs.cdclk = &g33_cdclk_funcs; - } else if (IS_I965GM(dev_priv)) { + } else if (display->platform.i965gm) { display->funcs.cdclk = &i965gm_cdclk_funcs; - } else if (IS_I965G(dev_priv)) { + } else if (display->platform.i965g) { display->funcs.cdclk = &fixed_400mhz_cdclk_funcs; - } else if (IS_PINEVIEW(dev_priv)) { + } else if (display->platform.pineview) { display->funcs.cdclk = &pnv_cdclk_funcs; - } else if (IS_G33(dev_priv)) { + } else if (display->platform.g33) { display->funcs.cdclk = &g33_cdclk_funcs; - } else if (IS_I945GM(dev_priv)) { + } else if (display->platform.i945gm) { display->funcs.cdclk = &i945gm_cdclk_funcs; - } else if (IS_I945G(dev_priv)) { + } else if (display->platform.i945g) { display->funcs.cdclk = &fixed_400mhz_cdclk_funcs; - } else if (IS_I915GM(dev_priv)) { + } else if (display->platform.i915gm) { display->funcs.cdclk = &i915gm_cdclk_funcs; - } else if (IS_I915G(dev_priv)) { + } else if (display->platform.i915g) { display->funcs.cdclk = &i915g_cdclk_funcs; - } else if (IS_I865G(dev_priv)) { + } else if (display->platform.i865g) { display->funcs.cdclk = &i865g_cdclk_funcs; - } else if (IS_I85X(dev_priv)) { + } else if (display->platform.i85x) { display->funcs.cdclk = &i85x_cdclk_funcs; - } else if (IS_I845G(dev_priv)) { + } else if (display->platform.i845g) { display->funcs.cdclk = &i845g_cdclk_funcs; - } else if (IS_I830(dev_priv)) { + } else if (display->platform.i830) { display->funcs.cdclk = &i830_cdclk_funcs; } |