[Intel-gfx] [PATCH v2 06/21] drm/i915/mtl: Add vswing programming for C10 phys
Gustavo Sousa
gustavo.sousa at intel.com
Tue Feb 7 17:35:14 UTC 2023
On Tue, Feb 07, 2023 at 01:52:20PM -0300, Gustavo Sousa wrote:
> I feel like some parts of this patch actually belong to previous patches as
> fixups instead, namely the implementation and usage of
> intel_cx0_phy_transaction_{begin,end}() and other fixes unrelated to vswing
> programming.
>
> Also, please see some comments inline.
>
> On Thu, Jan 05, 2023 at 02:54:31PM +0200, Mika Kahola wrote:
> > From: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
> >
> > C10 phys uses direct mapping internally for voltage and pre-emphasis levels.
> > Program the levels directly to the fields in the VDR Registers.
> >
> > Bspec: 65449
> >
> > v2: From table "C10: Tx EQ settings for DP 1.4x" it shows level 1
> > and preemphasis 1 instead of two times of level 1 preemphasis 0.
> > Fix this in the driver code as well.
> >
> > Cc: Imre Deak <imre.deak at intel.com>
> > Cc: Uma Shankar <uma.shankar at intel.com>
> > Signed-off-by: Clint Taylor <Clinton.A.Taylor at intel.com>
> > Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
> > Signed-off-by: Mika Kahola <mika.kahola at intel.com>
> > Link: https://patchwork.freedesktop.org/patch/msgid/20221014124740.774835-7-mika.kahola@intel.com
> > ---
> > drivers/gpu/drm/i915/display/intel_cx0_phy.c | 131 ++++++++++++++++--
> > drivers/gpu/drm/i915/display/intel_cx0_phy.h | 2 +
> > .../gpu/drm/i915/display/intel_cx0_phy_regs.h | 6 +
> > drivers/gpu/drm/i915/display/intel_ddi.c | 4 +-
> > .../drm/i915/display/intel_ddi_buf_trans.c | 36 ++++-
> > .../drm/i915/display/intel_ddi_buf_trans.h | 6 +
> > .../i915/display/intel_display_power_map.c | 1 +
> > 7 files changed, 175 insertions(+), 11 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> > index 746c905538a7..3d86b0f1c36d 100644
> > --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> > +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> > @@ -6,10 +6,14 @@
> > #include "i915_reg.h"
> > #include "intel_cx0_phy.h"
> > #include "intel_cx0_phy_regs.h"
> > +#include "intel_ddi.h"
> > +#include "intel_ddi_buf_trans.h"
> > #include "intel_de.h"
> > #include "intel_display_types.h"
> > #include "intel_dp.h"
> > #include "intel_panel.h"
> > +#include "intel_psr.h"
> > +#include "intel_uncore.h"
> >
> > bool intel_is_c10phy(struct drm_i915_private *dev_priv, enum phy phy)
> > {
> > @@ -19,6 +23,15 @@ bool intel_is_c10phy(struct drm_i915_private *dev_priv, enum phy phy)
> > return false;
> > }
> >
> > +static void
> > +assert_dc_off(struct drm_i915_private *i915)
> > +{
> > + bool enabled;
> > +
> > + enabled = intel_display_power_is_enabled(i915, POWER_DOMAIN_DC_OFF);
> > + drm_WARN_ON(&i915->drm, !enabled);
> > +}
> > +
> > static void intel_cx0_bus_reset(struct drm_i915_private *i915, enum port port, int lane)
> > {
> > enum phy phy = intel_port_to_phy(i915, port);
> > @@ -111,6 +124,8 @@ static u8 intel_cx0_read(struct drm_i915_private *i915, enum port port,
> > int i, status = 0;
> > u32 val;
> >
> > + assert_dc_off(i915);
> > +
> > for (i = 0; i < 3; i++) {
> > status = __intel_cx0_read(i915, port, lane, addr, &val);
> >
> > @@ -193,6 +208,8 @@ static void __intel_cx0_write(struct drm_i915_private *i915, enum port port,
> > enum phy phy = intel_port_to_phy(i915, port);
> > int i, status;
> >
> > + assert_dc_off(i915);
> > +
> > for (i = 0; i < 3; i++) {
> > status = __intel_cx0_write_once(i915, port, lane, addr, data, committed);
> >
> > @@ -240,6 +257,80 @@ static void intel_cx0_rmw(struct drm_i915_private *i915, enum port port,
> > }
> > }
> >
> > +/*
> > + * Prepare HW for CX0 phy transactions.
> > + *
> > + * It is required that PSR and DC5/6 are disabled before any CX0 message
> > + * bus transaction is executed.
> > + */
> > +static intel_wakeref_t intel_cx0_phy_transaction_begin(struct intel_encoder *encoder)
> > +{
> > + struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> > + struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> > +
> > + intel_psr_pause(intel_dp);
>
> Shouldn't we check if this encoder is really for DP before calling
> intel_psr_{pause,resume}()?
>
> > + return intel_display_power_get(i915, POWER_DOMAIN_DC_OFF);
> > +}
> > +
> > +static void intel_cx0_phy_transaction_end(struct intel_encoder *encoder, intel_wakeref_t wakeref)
> > +{
> > + struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> > + struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> > +
> > + intel_psr_resume(intel_dp);
> > + intel_display_power_put(i915, POWER_DOMAIN_DC_OFF, wakeref);
> > +}
> > +
> > +void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
> > + const struct intel_crtc_state *crtc_state)
> > +{
> > + struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> > + struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
> > + bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
> > + u8 master_lane = lane_reversal ? INTEL_CX0_LANE1 :
> > + INTEL_CX0_LANE0;
> > + u8 follower_lane = lane_reversal ? INTEL_CX0_LANE0 :
> > + INTEL_CX0_LANE1;
> > + const struct intel_ddi_buf_trans *trans;
> > + intel_wakeref_t wakeref;
> > + int n_entries, ln;
> > +
> > + wakeref = intel_cx0_phy_transaction_begin(encoder);
> > +
> > + trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
> > + if (drm_WARN_ON_ONCE(&i915->drm, !trans))
> > + return;
> > +
> > + intel_cx0_rmw(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1),
> > + 0, C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
>
> The register PHY_C10_VDR_CONTROL(1) is only defined for the C10 phy and this
> step is only documented for C10. Maybe we should do this conditionally on the
> phy being the C10.
>
> This would also apply for other places doing the same step (in this or other
> patches).
>
> > +
> > + for (ln = 0; ln < 4; ln++) {
> > + int level = intel_ddi_level(encoder, crtc_state, ln);
> > + int lane, tx;
> > +
> > + lane = ln / 2 + 1;
> > + tx = ln % 2 + 1;
> > +
> > + intel_cx0_rmw(i915, encoder->port, lane, PHY_CX0_TX_CONTROL(tx, 2),
> > + C10_PHY_VSWING_PREEMPH_MASK,
> > + C10_PHY_VSWING_PREEMPH(trans->entries[level].direct.preemph),
> > + MB_WRITE_COMMITTED);
> > + intel_cx0_rmw(i915, encoder->port, lane, PHY_CX0_TX_CONTROL(tx, 8),
> > + C10_PHY_VSWING_LEVEL_MASK,
> > + C10_PHY_VSWING_LEVEL(trans->entries[level].direct.level),
> > + MB_WRITE_COMMITTED);
> > + }
>
> Cc: Clint Taylor <Clinton.A.Taylor at intel.com>
Forgot to add Clint in the loop :-)
>
> Clint has done the proper implementation for this (via override method) in our
> internal client tree, copying him here.
>
> > +
> > + intel_cx0_write(i915, encoder->port, follower_lane, PHY_C10_VDR_CONTROL(1),
> > + C10_VDR_CTRL_MSGBUS_ACCESS | C10_VDR_CTRL_UPDATE_CFG,
> > + MB_WRITE_COMMITTED);
> > + intel_cx0_write(i915, encoder->port, master_lane, PHY_C10_VDR_CONTROL(1),
> > + C10_VDR_CTRL_MASTER_LANE | C10_VDR_CTRL_MSGBUS_ACCESS |
> > + C10_VDR_CTRL_UPDATE_CFG, MB_WRITE_COMMITTED);
> > +
> > + intel_cx0_phy_transaction_end(encoder, wakeref);
> > +}
> > +
> > /*
> > * Basic DP link rates with 38.4 MHz reference clock.
> > * Note: The tables below are with SSC. In non-ssc
> > @@ -1092,9 +1183,12 @@ void intel_c10mpllb_readout_hw_state(struct intel_encoder *encoder,
> > u8 lane = lane_reversal ? INTEL_CX0_LANE1 :
> > INTEL_CX0_LANE0;
> > enum phy phy = intel_port_to_phy(i915, encoder->port);
> > + intel_wakeref_t wakeref;
> > int i;
> > u8 cmn, tx0;
> >
> > + wakeref = intel_cx0_phy_transaction_begin(encoder);
> > +
> > /*
> > * According to C10 VDR Register programming Sequence we need
> > * to do this to read PHY internal registers from MsgBus.
> > @@ -1113,6 +1207,8 @@ void intel_c10mpllb_readout_hw_state(struct intel_encoder *encoder,
> > cmn != C10_CMN0_HDMI_VAL))
> > drm_dbg_kms(&i915->drm, "Unexpected tx: %x or cmn: %x for phy: %c.\n",
> > tx0, cmn, phy_name(phy));
> > +
> > + intel_cx0_phy_transaction_end(encoder, wakeref);
> > }
> >
> > static void intel_c10_pll_program(struct drm_i915_private *i915,
> > @@ -1250,8 +1346,11 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
> >
> > if (intel_crtc_has_dp_encoder(crtc_state)) {
> > intel_dp = enc_to_intel_dp(encoder);
> > - ssc_enabled = intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
> > - DP_MAX_DOWNSPREAD_0_5;
> > + ssc_enabled = (intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
> > + DP_MAX_DOWNSPREAD_0_5);
> > +
> > + if (intel_dp_is_edp(intel_dp) && !intel_panel_use_ssc(i915))
> > + ssc_enabled = false;
>
> The "if" statement below makes this one above unnecessary: ssc_enabled will be
> false if !intel_panel_use_ssc(i915) regardless of intel_dp_is_edp(intel_dp).
>
> >
> > if (!intel_panel_use_ssc(i915))
> > ssc_enabled = false;
> > @@ -1259,11 +1358,11 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
> > /* TODO: DP2.0 10G and 20G rates enable MPLLA*/
> > val |= ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0;
> > }
> > +
> > intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
> > - XELPDP_LANE1_PHY_CLOCK_SELECT |
> > - XELPDP_FORWARD_CLOCK_UNGATE |
> > + XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
> > XELPDP_DDI_CLOCK_SELECT_MASK |
> > - XELPDP_SSC_ENABLE_PLLB, val);
> > + XELPDP_SSC_ENABLE_PLLA | XELPDP_SSC_ENABLE_PLLB, val);
> > }
> >
> > static u32 intel_cx0_get_powerdown_update(u8 lane)
> > @@ -1401,9 +1500,12 @@ static void intel_c10_program_phy_lane(struct drm_i915_private *i915,
> > {
> > u8 l0t1, l0t2, l1t1, l1t2;
> >
> > - intel_cx0_rmw(i915, port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1),
> > - C10_VDR_CTRL_MSGBUS_ACCESS, C10_VDR_CTRL_MSGBUS_ACCESS,
> > - MB_WRITE_COMMITTED);
> > + intel_cx0_rmw(i915, port, INTEL_CX0_LANE1, PHY_C10_VDR_CONTROL(1),
> > + C10_VDR_CTRL_MSGBUS_ACCESS | C10_VDR_CTRL_UPDATE_CFG,
> > + C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
> > + intel_cx0_rmw(i915, port, INTEL_CX0_LANE0, PHY_C10_VDR_CONTROL(1),
> > + C10_VDR_CTRL_MSGBUS_ACCESS | C10_VDR_CTRL_UPDATE_CFG,
> > + C10_VDR_CTRL_MASTER_LANE | C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
> >
> > l0t1 = intel_cx0_read(i915, port, INTEL_CX0_LANE0, PHY_CX0_TX_CONTROL(1, 2));
> > l0t2 = intel_cx0_read(i915, port, INTEL_CX0_LANE0, PHY_CX0_TX_CONTROL(2, 2));
> > @@ -1559,9 +1661,14 @@ void intel_cx0pll_enable(struct intel_encoder *encoder,
> > {
> > struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> > enum phy phy = intel_port_to_phy(i915, encoder->port);
> > + intel_wakeref_t wakeref;
> > +
> > + wakeref = intel_cx0_phy_transaction_begin(encoder);
> >
> > drm_WARN_ON(&i915->drm, !intel_is_c10phy(i915, phy));
> > intel_c10pll_enable(encoder, crtc_state);
> > +
> > + intel_cx0_phy_transaction_end(encoder, wakeref);
> > }
> >
> > static void intel_c10pll_disable(struct intel_encoder *encoder)
> > @@ -1606,7 +1713,8 @@ static void intel_c10pll_disable(struct intel_encoder *encoder)
> >
> > /* 7. Program PORT_CLOCK_CTL register to disable and gate clocks. */
> > intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
> > - XELPDP_DDI_CLOCK_SELECT_MASK |
> > + XELPDP_DDI_CLOCK_SELECT_MASK, 0);
> > + intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
> > XELPDP_FORWARD_CLOCK_UNGATE, 0);
>
> This could rather be a fixup on the patch that originally introduced step (7).
>
> > }
> >
> > @@ -1614,9 +1722,14 @@ void intel_cx0pll_disable(struct intel_encoder *encoder)
> > {
> > struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> > enum phy phy = intel_port_to_phy(i915, encoder->port);
> > + intel_wakeref_t wakeref;
> > +
> > + wakeref = intel_cx0_phy_transaction_begin(encoder);
> >
> > drm_WARN_ON(&i915->drm, !intel_is_c10phy(i915, phy));
> > intel_c10pll_disable(encoder);
> > +
> > + intel_cx0_phy_transaction_end(encoder, wakeref);
> > }
> >
> > void intel_c10mpllb_state_verify(struct intel_atomic_state *state,
> > diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.h b/drivers/gpu/drm/i915/display/intel_cx0_phy.h
> > index f8023f240727..952c7deeffaa 100644
> > --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.h
> > +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.h
> > @@ -40,5 +40,7 @@ int intel_c10mpllb_calc_port_clock(struct intel_encoder *encoder,
> > void intel_c10mpllb_state_verify(struct intel_atomic_state *state,
> > struct intel_crtc_state *new_crtc_state);
> > int intel_c10_phy_check_hdmi_link_rate(int clock);
> > +void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
> > + const struct intel_crtc_state *crtc_state);
> >
> > #endif /* __INTEL_CX0_PHY_H__ */
> > diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
> > index f6002b70ddbe..fd48c75ee532 100644
> > --- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
> > +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
> > @@ -169,4 +169,10 @@
> > #define PHY_CX0_TX_CONTROL(tx, control) (0x400 + ((tx) - 1) * 0x200 + (control))
> > #define CONTROL2_DISABLE_SINGLE_TX REG_BIT(6)
> >
> > +/* C10 Phy VSWING Masks */
> > +#define C10_PHY_VSWING_LEVEL_MASK REG_GENMASK8(2, 0)
> > +#define C10_PHY_VSWING_LEVEL(val) REG_FIELD_PREP8(C10_PHY_VSWING_LEVEL_MASK, val)
> > +#define C10_PHY_VSWING_PREEMPH_MASK REG_GENMASK8(1, 0)
> > +#define C10_PHY_VSWING_PREEMPH(val) REG_FIELD_PREP8(C10_PHY_VSWING_PREEMPH_MASK, val)
> > +
> > #endif /* __INTEL_CX0_PHY_REGS_H__ */
> > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> > index 099776b62052..e796e5cf10f0 100644
> > --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> > @@ -4472,7 +4472,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
> > encoder->get_config = hsw_ddi_get_config;
> > }
> >
> > - if (IS_DG2(dev_priv)) {
> > + if (DISPLAY_VER(dev_priv) >= 14) {
> > + encoder->set_signal_levels = intel_cx0_phy_set_signal_levels;
> > + } else if (IS_DG2(dev_priv)) {
> > encoder->set_signal_levels = intel_snps_phy_set_signal_levels;
> > } else if (DISPLAY_VER(dev_priv) >= 12) {
> > if (intel_phy_is_combo(dev_priv, phy))
> > diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> > index 006a2e979000..ca2acaa73a64 100644
> > --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> > +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> > @@ -1035,6 +1035,30 @@ static const struct intel_ddi_buf_trans dg2_snps_trans_uhbr = {
> > .num_entries = ARRAY_SIZE(_dg2_snps_trans_uhbr),
> > };
> >
> > +/*
> > + * Some platforms don't need a mapping table and only expect us to
> > + * to program the vswing + preemphasis levels directly since the
> > + * hardware will do its own mapping to tuning values internally.
> > + */
> > +static const union intel_ddi_buf_trans_entry direct_map_trans[] = {
> > + { .direct = { .level = 0, .preemph = 0 } },
> > + { .direct = { .level = 0, .preemph = 1 } },
> > + { .direct = { .level = 0, .preemph = 2 } },
> > + { .direct = { .level = 0, .preemph = 3 } },
> > + { .direct = { .level = 1, .preemph = 0 } },
> > + { .direct = { .level = 1, .preemph = 1 } },
> > + { .direct = { .level = 1, .preemph = 2 } },
> > + { .direct = { .level = 2, .preemph = 0 } },
> > + { .direct = { .level = 2, .preemph = 1 } },
> > + { .direct = { .level = 3, .preemph = 0 } },
> > +};
> > +
> > +static const struct intel_ddi_buf_trans mtl_cx0c10_trans = {
> > + .entries = direct_map_trans,
> > + .num_entries = ARRAY_SIZE(direct_map_trans),
> > + .hdmi_default_entry = ARRAY_SIZE(direct_map_trans) - 1,
> > +};
> > +
> > bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
> > {
> > return table == &tgl_combo_phy_trans_edp_hbr2_hobl;
> > @@ -1606,12 +1630,22 @@ dg2_get_snps_buf_trans(struct intel_encoder *encoder,
> > return intel_get_buf_trans(&dg2_snps_trans, n_entries);
> > }
> >
> > +static const struct intel_ddi_buf_trans *
> > +mtl_get_cx0_buf_trans(struct intel_encoder *encoder,
> > + const struct intel_crtc_state *crtc_state,
> > + int *n_entries)
> > +{
> > + return intel_get_buf_trans(&mtl_cx0c10_trans, n_entries);
> > +}
> > +
> > void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
> > {
> > struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> > enum phy phy = intel_port_to_phy(i915, encoder->port);
> >
> > - if (IS_DG2(i915)) {
> > + if (DISPLAY_VER(i915) >= 14) {
> > + encoder->get_buf_trans = mtl_get_cx0_buf_trans;
> > + } else if (IS_DG2(i915)) {
> > encoder->get_buf_trans = dg2_get_snps_buf_trans;
> > } else if (IS_ALDERLAKE_P(i915)) {
> > if (intel_phy_is_combo(i915, phy))
> > diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> > index 2133984a572b..e4a857b9829d 100644
> > --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> > +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> > @@ -51,6 +51,11 @@ struct dg2_snps_phy_buf_trans {
> > u8 post_cursor;
> > };
> >
> > +struct direct_phy_buf_trans {
> > + u8 level;
> > + u8 preemph;
> > +};
> > +
> > union intel_ddi_buf_trans_entry {
> > struct hsw_ddi_buf_trans hsw;
> > struct bxt_ddi_buf_trans bxt;
> > @@ -58,6 +63,7 @@ union intel_ddi_buf_trans_entry {
> > struct icl_mg_phy_ddi_buf_trans mg;
> > struct tgl_dkl_phy_ddi_buf_trans dkl;
> > struct dg2_snps_phy_buf_trans snps;
> > + struct direct_phy_buf_trans direct;
> > };
> >
> > struct intel_ddi_buf_trans {
> > diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c
> > index f5d66ca85b19..f49da1c4eb22 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
> > @@ -1426,6 +1426,7 @@ I915_DECL_PW_DOMAINS(xelpdp_pwdoms_dc_off,
> > XELPDP_PW_2_POWER_DOMAINS,
> > POWER_DOMAIN_AUDIO_MMIO,
> > POWER_DOMAIN_MODESET,
> > + POWER_DOMAIN_DC_OFF,
> > POWER_DOMAIN_AUX_A,
> > POWER_DOMAIN_AUX_B,
> > POWER_DOMAIN_DC_OFF,
> > --
> > 2.34.1
> >
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