diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_panel.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.h | 2 |
8 files changed, 35 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 423c91b164b4..146c2b9bb7fb 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2693,28 +2693,29 @@ static int g4x_hrawclk(struct drm_i915_private *dev_priv) } /** - * intel_update_rawclk - Determine the current RAWCLK frequency + * intel_read_rawclk - Determine the current RAWCLK frequency * @dev_priv: i915 device * * Determine the current RAWCLK frequency. RAWCLK is a fixed * frequency clock so this needs to done only once. */ -void intel_update_rawclk(struct drm_i915_private *dev_priv) +u32 intel_read_rawclk(struct drm_i915_private *dev_priv) { + u32 freq; + if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP) - dev_priv->rawclk_freq = cnp_rawclk(dev_priv); + freq = cnp_rawclk(dev_priv); else if (HAS_PCH_SPLIT(dev_priv)) - dev_priv->rawclk_freq = pch_rawclk(dev_priv); + freq = pch_rawclk(dev_priv); else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - dev_priv->rawclk_freq = vlv_hrawclk(dev_priv); + freq = vlv_hrawclk(dev_priv); else if (IS_G4X(dev_priv) || IS_PINEVIEW(dev_priv)) - dev_priv->rawclk_freq = g4x_hrawclk(dev_priv); + freq = g4x_hrawclk(dev_priv); else /* no rawclk on other platforms, or no need to know it */ - return; + return 0; - drm_dbg(&dev_priv->drm, "rawclk rate: %d kHz\n", - dev_priv->rawclk_freq); + return freq; } /** diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h index df21dbdcc575..5731806e4cee 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.h +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h @@ -61,7 +61,7 @@ void intel_cdclk_uninit_hw(struct drm_i915_private *i915); void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv); void intel_update_max_cdclk(struct drm_i915_private *dev_priv); void intel_update_cdclk(struct drm_i915_private *dev_priv); -void intel_update_rawclk(struct drm_i915_private *dev_priv); +u32 intel_read_rawclk(struct drm_i915_private *dev_priv); bool intel_cdclk_needs_modeset(const struct intel_cdclk_config *a, const struct intel_cdclk_config *b); void intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state); diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index b9a9cbad8a03..722399fc2ace 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1260,10 +1260,10 @@ static void vlv_init_display_clock_gating(struct drm_i915_private *dev_priv) MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE); intel_de_write(dev_priv, CBR1_VLV, 0); - WARN_ON(dev_priv->rawclk_freq == 0); - + WARN_ON(RUNTIME_INFO(dev_priv)->rawclk_freq == 0); intel_de_write(dev_priv, RAWCLK_FREQ_VLV, - DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 1000)); + DIV_ROUND_CLOSEST(RUNTIME_INFO(dev_priv)->rawclk_freq, + 1000)); } static void vlv_display_power_well_init(struct drm_i915_private *dev_priv) @@ -5236,9 +5236,6 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume) power_domains->initializing = true; - /* Must happen before power domain init on VLV/CHV */ - intel_update_rawclk(i915); - if (INTEL_GEN(i915) >= 11) { icl_display_core_init(i915, resume); } else if (IS_CANNONLAKE(i915)) { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 6ea0cb8e85e1..5f820dbb7a3a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1213,13 +1213,14 @@ static u32 g4x_get_aux_clock_divider(struct intel_dp *intel_dp, int index) * The clock divider is based off the hrawclk, and would like to run at * 2MHz. So, take the hrawclk value and divide by 2000 and use that */ - return DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 2000); + return DIV_ROUND_CLOSEST(RUNTIME_INFO(dev_priv)->rawclk_freq, 2000); } static u32 ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + u32 freq; if (index) return 0; @@ -1230,9 +1231,10 @@ static u32 ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index) * divide by 2000 and use that */ if (dig_port->aux_ch == AUX_CH_A) - return DIV_ROUND_CLOSEST(dev_priv->cdclk.hw.cdclk, 2000); + freq = dev_priv->cdclk.hw.cdclk; else - return DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 2000); + freq = RUNTIME_INFO(dev_priv)->rawclk_freq; + return DIV_ROUND_CLOSEST(freq, 2000); } static u32 hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index) @@ -6883,7 +6885,7 @@ intel_dp_init_panel_power_sequencer_registers(struct intel_dp *intel_dp, { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); u32 pp_on, pp_off, port_sel = 0; - int div = dev_priv->rawclk_freq / 1000; + int div = RUNTIME_INFO(dev_priv)->rawclk_freq / 1000; struct pps_registers regs; enum port port = dp_to_dig_port(intel_dp)->base.port; const struct edp_power_seq *seq = &intel_dp->pps_delays; diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index cba2f1c2557f..585688b6ebac 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -1406,7 +1406,8 @@ static u32 cnp_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - return DIV_ROUND_CLOSEST(KHz(dev_priv->rawclk_freq), pwm_freq_hz); + return DIV_ROUND_CLOSEST(KHz(RUNTIME_INFO(dev_priv)->rawclk_freq), + pwm_freq_hz); } /* @@ -1467,7 +1468,8 @@ static u32 pch_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - return DIV_ROUND_CLOSEST(KHz(dev_priv->rawclk_freq), pwm_freq_hz * 128); + return DIV_ROUND_CLOSEST(KHz(RUNTIME_INFO(dev_priv)->rawclk_freq), + pwm_freq_hz * 128); } /* @@ -1484,7 +1486,7 @@ static u32 i9xx_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) int clock; if (IS_PINEVIEW(dev_priv)) - clock = KHz(dev_priv->rawclk_freq); + clock = KHz(RUNTIME_INFO(dev_priv)->rawclk_freq); else clock = KHz(dev_priv->cdclk.hw.cdclk); @@ -1502,7 +1504,7 @@ static u32 i965_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) int clock; if (IS_G4X(dev_priv)) - clock = KHz(dev_priv->rawclk_freq); + clock = KHz(RUNTIME_INFO(dev_priv)->rawclk_freq); else clock = KHz(dev_priv->cdclk.hw.cdclk); @@ -1526,7 +1528,7 @@ static u32 vlv_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) clock = MHz(25); mul = 16; } else { - clock = KHz(dev_priv->rawclk_freq); + clock = KHz(RUNTIME_INFO(dev_priv)->rawclk_freq); mul = 128; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3330b538d379..9928d00ea0b1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -992,7 +992,6 @@ struct drm_i915_private { unsigned int max_cdclk_freq; unsigned int max_dotclk_freq; - unsigned int rawclk_freq; unsigned int hpll_freq; unsigned int fdi_pll_freq; unsigned int czclk_freq; diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 18d9de488593..8e99ad097830 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -24,6 +24,7 @@ #include <drm/drm_print.h> +#include "display/intel_cdclk.h" #include "intel_device_info.h" #include "i915_drv.h" @@ -132,6 +133,7 @@ void intel_device_info_print_runtime(const struct intel_runtime_info *info, { sseu_dump(&info->sseu, p); + drm_printf(p, "rawclk rate: %u kHz\n", info->rawclk_freq); drm_printf(p, "CS timestamp frequency: %u kHz\n", info->cs_timestamp_frequency_khz); } @@ -743,7 +745,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv) * hclks." (through the “Clocking Configuration” * (“CLKCFG”) MCHBAR register) */ - return dev_priv->rawclk_freq / 16; + return RUNTIME_INFO(dev_priv)->rawclk_freq / 16; } else if (INTEL_GEN(dev_priv) <= 8) { /* PRMs say: * @@ -1043,6 +1045,9 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) info->ppgtt_type = INTEL_PPGTT_NONE; } + runtime->rawclk_freq = intel_read_rawclk(dev_priv); + drm_dbg(&dev_priv->drm, "rawclk rate: %d kHz\n", runtime->rawclk_freq); + /* Initialize command stream timestamp frequency */ runtime->cs_timestamp_frequency_khz = read_timestamp_frequency(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index f8bfa26388c1..1ecb9df2de91 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -216,6 +216,8 @@ struct intel_runtime_info { /* Slice/subslice/EU info */ struct sseu_dev_info sseu; + u32 rawclk_freq; + u32 cs_timestamp_frequency_khz; u32 cs_timestamp_period_ns; |