diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index c95097bb5a0c..7185ed574b41 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -50,11 +50,7 @@ /* 24 unused */ #define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */ #define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */ -#ifdef CONFIG_SND_HDA_I915 -#define AZX_DCAPS_I915_POWERWELL (1 << 27) /* HSW i915 powerwell support */ -#else -#define AZX_DCAPS_I915_POWERWELL 0 /* NOP */ -#endif +/* 27 unused */ #define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */ #define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */ #define AZX_DCAPS_SEPARATE_STREAM_TAG (1 << 30) /* capture and playback use separate stream tag */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 9f67425d5039..663e86effa1f 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -310,31 +310,28 @@ enum { #define AZX_DCAPS_INTEL_HASWELL \ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_COUNT_LPIB_DELAY |\ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\ - AZX_DCAPS_I915_POWERWELL | AZX_DCAPS_SNOOP_TYPE(SCH)) + AZX_DCAPS_SNOOP_TYPE(SCH)) /* Broadwell HDMI can't use position buffer reliably, force to use LPIB */ #define AZX_DCAPS_INTEL_BROADWELL \ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_POSFIX_LPIB |\ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\ - AZX_DCAPS_I915_POWERWELL | AZX_DCAPS_SNOOP_TYPE(SCH)) + AZX_DCAPS_SNOOP_TYPE(SCH)) #define AZX_DCAPS_INTEL_BAYTRAIL \ - (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT |\ - AZX_DCAPS_I915_POWERWELL) + (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT) #define AZX_DCAPS_INTEL_BRASWELL \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\ - AZX_DCAPS_I915_COMPONENT | AZX_DCAPS_I915_POWERWELL) + AZX_DCAPS_I915_COMPONENT) #define AZX_DCAPS_INTEL_SKYLAKE \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\ - AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\ - AZX_DCAPS_I915_POWERWELL) + AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT) #define AZX_DCAPS_INTEL_BROXTON \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\ - AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\ - AZX_DCAPS_I915_POWERWELL) + AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT) /* quirks for ATI SB / AMD Hudson */ #define AZX_DCAPS_PRESET_ATI_SB \ @@ -591,8 +588,7 @@ static void hda_intel_init_chip(struct azx *chip, bool full_reset) struct pci_dev *pci = chip->pci; u32 val; - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) - snd_hdac_set_codec_wakeup(bus, true); + snd_hdac_set_codec_wakeup(bus, true); if (chip->driver_type == AZX_DRIVER_SKL) { pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val); val = val & ~INTEL_HDA_CGCTL_MISCBDCGE; @@ -604,8 +600,8 @@ static void hda_intel_init_chip(struct azx *chip, bool full_reset) val = val | INTEL_HDA_CGCTL_MISCBDCGE; pci_write_config_dword(pci, INTEL_HDA_CGCTL, val); } - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) - snd_hdac_set_codec_wakeup(bus, false); + + snd_hdac_set_codec_wakeup(bus, false); /* reduce dma latency to avoid noise */ if (IS_BXT(pci)) @@ -945,14 +941,10 @@ static bool azx_is_pm_ready(struct snd_card *card) static void __azx_runtime_suspend(struct azx *chip) { - struct hda_intel *hda = container_of(chip, struct hda_intel, chip); - azx_stop_chip(chip); azx_enter_link_reset(chip); azx_clear_irq_pending(chip); - if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) && - hda->need_i915_power) - display_power(chip, false); + display_power(chip, false); } static void __azx_runtime_resume(struct azx *chip) @@ -962,11 +954,9 @@ static void __azx_runtime_resume(struct azx *chip) struct hda_codec *codec; int status; - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { - display_power(chip, true); - if (hda->need_i915_power) - snd_hdac_i915_set_bclk(bus); - } + display_power(chip, true); + if (hda->need_i915_power) + snd_hdac_i915_set_bclk(bus); /* Read STATESTS before controller reset */ status = azx_readw(chip, STATESTS); @@ -982,8 +972,7 @@ static void __azx_runtime_resume(struct azx *chip) } /* power down again for link-controlled chips */ - if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) && - !hda->need_i915_power) + if (!hda->need_i915_power) display_power(chip, false); } @@ -1347,11 +1336,8 @@ static int azx_free(struct azx *chip) #ifdef CONFIG_SND_HDA_PATCH_LOADER release_firmware(chip->fw); #endif + display_power(chip, false); - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { - if (hda->need_i915_power) - display_power(chip, false); - } if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) snd_hdac_i915_exit(bus); kfree(hda); @@ -1908,8 +1894,7 @@ static int azx_first_init(struct azx *chip) /* initialize chip */ azx_init_pci(chip); - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) - snd_hdac_i915_set_bclk(bus); + snd_hdac_i915_set_bclk(bus); hda_intel_init_chip(chip, (probe_only[dev] & 2) == 0); @@ -2217,10 +2202,13 @@ static int azx_probe_continue(struct azx *chip) goto out_free; } else { /* don't bother any longer */ - chip->driver_caps &= - ~(AZX_DCAPS_I915_COMPONENT | AZX_DCAPS_I915_POWERWELL); + chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT; } } + + /* HSW/BDW controllers need this power */ + if (CONTROLLER_IN_GPU(pci)) + hda->need_i915_power = 1; } /* Request display power well for the HDA controller or codec. For @@ -2228,17 +2216,11 @@ static int azx_probe_continue(struct azx *chip) * this power. For other platforms, like Baytrail/Braswell, only the * display codec needs the power and it can be released after probe. */ - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { - /* HSW/BDW controllers need this power */ - if (CONTROLLER_IN_GPU(pci)) - hda->need_i915_power = 1; - - err = display_power(chip, true); - if (err < 0) { - dev_err(chip->card->dev, - "Cannot turn on display power on i915\n"); - goto i915_power_fail; - } + err = display_power(chip, true); + if (err < 0) { + dev_err(chip->card->dev, + "Cannot turn on display power on i915\n"); + goto i915_power_fail; } err = azx_first_init(chip); @@ -2287,8 +2269,7 @@ static int azx_probe_continue(struct azx *chip) pm_runtime_put_autosuspend(&pci->dev); out_free: - if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) - && !hda->need_i915_power) + if (!hda->need_i915_power) display_power(chip, false); i915_power_fail: