[Intel-gfx] [PATCH 1/3] drm/i915/dg1: Adjust the AUDIO power domain
Gupta, Anshuman
anshuman.gupta at intel.com
Wed Jul 28 13:59:26 UTC 2021
> -----Original Message-----
> From: Deak, Imre <imre.deak at intel.com>
> Sent: Wednesday, July 28, 2021 7:02 PM
> To: Gupta, Anshuman <anshuman.gupta at intel.com>
> Cc: intel-gfx at lists.freedesktop.org; Ville Syrjälä <ville.syrjala at linux.intel.com>;
> Kai Vehmanen <kai.vehmanen at linux.intel.com>; Shankar, Uma
> <uma.shankar at intel.com>
> Subject: Re: [PATCH 1/3] drm/i915/dg1: Adjust the AUDIO power domain
>
> On Wed, Jul 28, 2021 at 05:22:16PM +0530, Anshuman Gupta wrote:
> > DG1 and XE_PLD platforms has Audio MMIO/VERBS lies in PG0 power well.
> > Adjusting the power domain accordingly to POWER_DOMAIN_AUDIO_VERBS
> for
> > audio detection and POWER_DOMAIN_AUDIO for audio playback.
> >
> > v1: Changes since RFC
> > - changed power domain names. [Imre]
> > - Removed TC{3,6}, AUX_USBC{3,6} and TBT from DG1
> > power well and PW_3 power domains. [Imre]
> > - Fixed the order of powe wells , power domains and its
> > registration. [Imre]
> >
> > v2:
> > - Not allowe DC states when AUDIO_MMIO domain enabled. [Imre]
> >
> > Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > Cc: Kai Vehmanen <kai.vehmanen at linux.intel.com>
> > Cc: Uma Shankar <uma.shankar at intel.com>
> > Cc: Imre Deak <imre.deak at intel.com>
> > Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
>
> On the patchset:
> Reviewed-by: Imre Deak <imre.deak at intel.com>
Thanks Imre for providing RB.
Does RB on patchset means RB for all three patches in the series?
Br,
Anshuman Gupta.
>
> > ---
> > .../drm/i915/display/intel_display_power.c | 234 ++++++++++++++++--
> > .../drm/i915/display/intel_display_power.h | 3 +-
> > 2 files changed, 221 insertions(+), 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c
> > b/drivers/gpu/drm/i915/display/intel_display_power.c
> > index 81efc77bada0..2675b48d707e 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> > @@ -106,8 +106,10 @@ intel_display_power_domain_str(enum
> intel_display_power_domain domain)
> > return "PORT_OTHER";
> > case POWER_DOMAIN_VGA:
> > return "VGA";
> > - case POWER_DOMAIN_AUDIO:
> > - return "AUDIO";
> > + case POWER_DOMAIN_AUDIO_MMIO:
> > + return "AUDIO_MMIO";
> > + case POWER_DOMAIN_AUDIO_PLAYBACK:
> > + return "AUDIO_PLAYBAK";
> > case POWER_DOMAIN_AUX_A:
> > return "AUX_A";
> > case POWER_DOMAIN_AUX_B:
> > @@ -2519,7 +2521,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
> > BIT_ULL(POWER_DOMAIN_PORT_CRT) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > BIT_ULL(POWER_DOMAIN_AUX_C) | \
> > BIT_ULL(POWER_DOMAIN_GMBUS) | \
> > @@ -2569,7 +2572,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
> > BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > BIT_ULL(POWER_DOMAIN_AUX_C) | \
> > BIT_ULL(POWER_DOMAIN_AUX_D) | \
> > @@ -2602,7 +2606,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
> > BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> >
> > #define BDW_DISPLAY_POWER_DOMAINS ( \
> > @@ -2618,7 +2623,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
> > BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> >
> > #define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
> > @@ -2636,7 +2642,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > BIT_ULL(POWER_DOMAIN_AUX_C) | \
> > BIT_ULL(POWER_DOMAIN_AUX_D) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> > #define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS ( \
> > @@ -2671,7 +2678,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
> > BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > BIT_ULL(POWER_DOMAIN_AUX_C) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> > #define BXT_DISPLAY_DC_OFF_POWER_DOMAINS ( \
> > @@ -2704,7 +2712,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
> > BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > BIT_ULL(POWER_DOMAIN_AUX_C) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> > #define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS ( \
> > @@ -2759,7 +2768,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_AUX_C) | \
> > BIT_ULL(POWER_DOMAIN_AUX_D) | \
> > BIT_ULL(POWER_DOMAIN_AUX_F) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> > #define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS ( \
> > @@ -2841,7 +2851,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_AUX_E_TBT) | \
> > BIT_ULL(POWER_DOMAIN_AUX_F_TBT) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> > /*
> > * - transcoder WD
> > @@ -2933,7 +2944,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_AUX_TBT5) | \
> > BIT_ULL(POWER_DOMAIN_AUX_TBT6) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> >
> > #define TGL_PW_2_POWER_DOMAINS ( \
> > @@ -3003,7 +3015,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > RKL_PW_4_POWER_DOMAINS | \
> > BIT_ULL(POWER_DOMAIN_PIPE_B) | \
> > BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
> > @@ -3040,6 +3053,35 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > BIT_ULL(POWER_DOMAIN_INIT))
> >
> > +/*
> > + * DG1 onwards Audio MMIO/VERBS lies in PG0 power well.
> > + */
> > +#define DG1_PW_3_POWER_DOMAINS ( \
> > + TGL_PW_4_POWER_DOMAINS | \
> > + BIT_ULL(POWER_DOMAIN_PIPE_B) | \
> > + BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
> > + BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
> > + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
> > + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \
> > + BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
> > + BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
> > + BIT_ULL(POWER_DOMAIN_VGA) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > + BIT_ULL(POWER_DOMAIN_INIT))
> > +
> > +#define DG1_PW_2_POWER_DOMAINS ( \
> > + DG1_PW_3_POWER_DOMAINS | \
> > + BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) | \
> > + BIT_ULL(POWER_DOMAIN_INIT))
> > +
> > +#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS ( \
> > + DG1_PW_3_POWER_DOMAINS | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > + BIT_ULL(POWER_DOMAIN_MODESET) | \
> > + BIT_ULL(POWER_DOMAIN_AUX_A) | \
> > + BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > + BIT_ULL(POWER_DOMAIN_INIT))
> > +
> > /*
> > * XE_LPD Power Domains
> > *
> > @@ -3085,7 +3127,7 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> > XELPD_PW_B_POWER_DOMAINS | \
> > XELPD_PW_C_POWER_DOMAINS | \
> > XELPD_PW_D_POWER_DOMAINS | \
> > - BIT_ULL(POWER_DOMAIN_AUDIO) | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
> > BIT_ULL(POWER_DOMAIN_VGA) | \
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
> > BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) | \
> > @@ -3126,6 +3168,7 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> >
> > #define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS ( \
> > XELPD_PW_2_POWER_DOMAINS | \
> > + BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
> > BIT_ULL(POWER_DOMAIN_MODESET) | \
> > BIT_ULL(POWER_DOMAIN_AUX_A) | \
> > BIT_ULL(POWER_DOMAIN_AUX_B) | \
> > @@ -4654,6 +4697,165 @@ static const struct i915_power_well_desc
> rkl_power_wells[] = {
> > },
> > };
> >
> > +static const struct i915_power_well_desc dg1_power_wells[] = {
> > + {
> > + .name = "always-on",
> > + .always_on = true,
> > + .domains = POWER_DOMAIN_MASK,
> > + .ops = &i9xx_always_on_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + },
> > + {
> > + .name = "power well 1",
> > + /* Handled by the DMC firmware */
> > + .always_on = true,
> > + .domains = 0,
> > + .ops = &hsw_power_well_ops,
> > + .id = SKL_DISP_PW_1,
> > + {
> > + .hsw.regs = &hsw_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_PW_1,
> > + .hsw.has_fuses = true,
> > + },
> > + },
> > + {
> > + .name = "DC off",
> > + .domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
> > + .ops = &gen9_dc_off_power_well_ops,
> > + .id = SKL_DISP_DC_OFF,
> > + },
> > + {
> > + .name = "power well 2",
> > + .domains = DG1_PW_2_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = SKL_DISP_PW_2,
> > + {
> > + .hsw.regs = &hsw_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_PW_2,
> > + .hsw.has_fuses = true,
> > + },
> > + },
> > + {
> > + .name = "power well 3",
> > + .domains = DG1_PW_3_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = ICL_DISP_PW_3,
> > + {
> > + .hsw.regs = &hsw_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_PW_3,
> > + .hsw.irq_pipe_mask = BIT(PIPE_B),
> > + .hsw.has_vga = true,
> > + .hsw.has_fuses = true,
> > + },
> > + },
> > + {
> > + .name = "DDI A IO",
> > + .domains = ICL_DDI_IO_A_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_ddi_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_DDI_A,
> > + }
> > + },
> > + {
> > + .name = "DDI B IO",
> > + .domains = ICL_DDI_IO_B_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_ddi_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_DDI_B,
> > + }
> > + },
> > + {
> > + .name = "DDI IO TC1",
> > + .domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_ddi_power_well_regs,
> > + .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
> > + },
> > + },
> > + {
> > + .name = "DDI IO TC2",
> > + .domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_ddi_power_well_regs,
> > + .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
> > + },
> > + },
> > + {
> > + .name = "AUX A",
> > + .domains = TGL_AUX_A_IO_POWER_DOMAINS,
> > + .ops = &icl_aux_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_aux_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_AUX_A,
> > + },
> > + },
> > + {
> > + .name = "AUX B",
> > + .domains = TGL_AUX_B_IO_POWER_DOMAINS,
> > + .ops = &icl_aux_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_aux_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_AUX_B,
> > + },
> > + },
> > + {
> > + .name = "AUX USBC1",
> > + .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
> > + .ops = &icl_aux_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_aux_power_well_regs,
> > + .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
> > + .hsw.is_tc_tbt = false,
> > + },
> > + },
> > + {
> > + .name = "AUX USBC2",
> > + .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
> > + .ops = &icl_aux_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &icl_aux_power_well_regs,
> > + .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
> > + .hsw.is_tc_tbt = false,
> > + },
> > + },
> > + {
> > + .name = "power well 4",
> > + .domains = TGL_PW_4_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &hsw_power_well_regs,
> > + .hsw.idx = ICL_PW_CTL_IDX_PW_4,
> > + .hsw.has_fuses = true,
> > + .hsw.irq_pipe_mask = BIT(PIPE_C),
> > + }
> > + },
> > + {
> > + .name = "power well 5",
> > + .domains = TGL_PW_5_POWER_DOMAINS,
> > + .ops = &hsw_power_well_ops,
> > + .id = DISP_PW_ID_NONE,
> > + {
> > + .hsw.regs = &hsw_power_well_regs,
> > + .hsw.idx = TGL_PW_CTL_IDX_PW_5,
> > + .hsw.has_fuses = true,
> > + .hsw.irq_pipe_mask = BIT(PIPE_D),
> > + },
> > + },
> > +};
> > +
> > static const struct i915_power_well_desc xelpd_power_wells[] = {
> > {
> > .name = "always-on",
> > @@ -5138,7 +5340,9 @@ int intel_power_domains_init(struct
> drm_i915_private *dev_priv)
> > err = 0;
> > } else if (DISPLAY_VER(dev_priv) >= 13) {
> > err = set_power_wells(power_domains, xelpd_power_wells);
> > - } else if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
> > + } else if (IS_DG1(dev_priv)) {
> > + err = set_power_wells(power_domains, dg1_power_wells);
> > + } else if (IS_ALDERLAKE_S(dev_priv)) {
> > err = set_power_wells_mask(power_domains, tgl_power_wells,
> >
> BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
> > } else if (IS_ROCKETLAKE(dev_priv)) { diff --git
> > a/drivers/gpu/drm/i915/display/intel_display_power.h
> > b/drivers/gpu/drm/i915/display/intel_display_power.h
> > index ad788bbd727d..521072be412c 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display_power.h
> > +++ b/drivers/gpu/drm/i915/display/intel_display_power.h
> > @@ -76,7 +76,8 @@ enum intel_display_power_domain {
> > POWER_DOMAIN_PORT_CRT,
> > POWER_DOMAIN_PORT_OTHER,
> > POWER_DOMAIN_VGA,
> > - POWER_DOMAIN_AUDIO,
> > + POWER_DOMAIN_AUDIO_MMIO,
> > + POWER_DOMAIN_AUDIO_PLAYBACK,
> > POWER_DOMAIN_AUX_A,
> > POWER_DOMAIN_AUX_B,
> > POWER_DOMAIN_AUX_C,
> > --
> > 2.26.2
> >
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