On Wed, Mar 01, 2023 at 03:54:20PM +0200, Jani Nikula wrote:
> Follow the contemporary naming style. Include some indentation fixes
> while at it on the affected statements.
> 
> One function needs to keep using dev_priv due to implicit dev_priv usage
> in a macro.
> 
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>

> ---
>  drivers/gpu/drm/i915/intel_clock_gating.c | 589 +++++++++++-----------
>  1 file changed, 296 insertions(+), 293 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c 
> b/drivers/gpu/drm/i915/intel_clock_gating.c
> index 8cfc19b48760..2c5302bcba19 100644
> --- a/drivers/gpu/drm/i915/intel_clock_gating.c
> +++ b/drivers/gpu/drm/i915/intel_clock_gating.c
> @@ -44,9 +44,9 @@ struct drm_i915_clock_gating_funcs {
>       void (*init_clock_gating)(struct drm_i915_private *i915);
>  };
>  
> -static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void gen9_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     if (HAS_LLC(dev_priv)) {
> +     if (HAS_LLC(i915)) {
>               /*
>                * WaCompressedResourceDisplayNewHashMode:skl,kbl
>                * Display WA #0390: skl,kbl
> @@ -54,41 +54,42 @@ static void gen9_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>                * Must match Sampler, Pixel Back End, and Media. See
>                * WaCompressedResourceSamplerPbeMediaNewHashMode.
>                */
> -             intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, 
> SKL_DE_COMPRESSED_HASH_MODE);
> +             intel_uncore_rmw(&i915->uncore, CHICKEN_PAR1_1, 0, 
> SKL_DE_COMPRESSED_HASH_MODE);
>       }
>  
>       /* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl,cfl */
> -     intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, 
> SKL_EDP_PSR_FIX_RDWRAP);
> +     intel_uncore_rmw(&i915->uncore, CHICKEN_PAR1_1, 0, 
> SKL_EDP_PSR_FIX_RDWRAP);
>  
>       /* WaEnableChickenDCPR:skl,bxt,kbl,glk,cfl */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1, 0, 
> MASK_WAKEMEM);
> +     intel_uncore_rmw(&i915->uncore, GEN8_CHICKEN_DCPR_1, 0, MASK_WAKEMEM);
>  
>       /*
>        * WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl
>        * Display WA #0859: skl,bxt,kbl,glk,cfl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, 
> DISP_FBC_MEMORY_WAKE);
> +     intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_MEMORY_WAKE);
>  }
>  
> -static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void bxt_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     gen9_init_clock_gating(dev_priv);
> +     gen9_init_clock_gating(i915);
>  
>       /* WaDisableSDEUnitClockGating:bxt */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, 
> GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, GEN8_UCGCTL6, 0, 
> GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
>  
>       /*
>        * FIXME:
>        * GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ applies on 3x6 GT SKUs only.
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, 
> GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ);
> +     intel_uncore_rmw(&i915->uncore, GEN8_UCGCTL6, 0, 
> GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ);
>  
>       /*
>        * Wa: Backlight PWM may stop in the asserted state, causing backlight
>        * to stay fully on.
>        */
> -     intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_0, 
> intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_0) |
> -                PWM1_GATING_DIS | PWM2_GATING_DIS);
> +     intel_uncore_write(&i915->uncore, GEN9_CLKGATE_DIS_0,
> +                        intel_uncore_read(&i915->uncore, GEN9_CLKGATE_DIS_0) 
> |
> +                        PWM1_GATING_DIS | PWM2_GATING_DIS);
>  
>       /*
>        * Lower the display internal timeout.
> @@ -96,42 +97,43 @@ static void bxt_init_clock_gating(struct drm_i915_private 
> *dev_priv)
>        * is off and a MMIO access is attempted by any privilege
>        * application, using batch buffers or any other means.
>        */
> -     intel_uncore_write(&dev_priv->uncore, RM_TIMEOUT, MMIO_TIMEOUT_US(950));
> +     intel_uncore_write(&i915->uncore, RM_TIMEOUT, MMIO_TIMEOUT_US(950));
>  
>       /*
>        * WaFbcTurnOffFbcWatermark:bxt
>        * Display WA #0562: bxt
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
> +     intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
>  
>       /*
>        * WaFbcHighMemBwCorruptionAvoidance:bxt
>        * Display WA #0883: bxt
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, 
> DPFC_DISABLE_DUMMY0);
> +     intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, 
> DPFC_DISABLE_DUMMY0);
>  }
>  
> -static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void glk_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     gen9_init_clock_gating(dev_priv);
> +     gen9_init_clock_gating(i915);
>  
>       /*
>        * WaDisablePWMClockGating:glk
>        * Backlight PWM may stop in the asserted state, causing backlight
>        * to stay fully on.
>        */
> -     intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_0, 
> intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_0) |
> -                PWM1_GATING_DIS | PWM2_GATING_DIS);
> +     intel_uncore_write(&i915->uncore, GEN9_CLKGATE_DIS_0,
> +                        intel_uncore_read(&i915->uncore, GEN9_CLKGATE_DIS_0) 
> |
> +                        PWM1_GATING_DIS | PWM2_GATING_DIS);
>  }
>  
> -static void ibx_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void ibx_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /*
>        * On Ibex Peak and Cougar Point, we need to disable clock
>        * gating for the panel power sequencer or it will fail to
>        * start up when no ports are active.
>        */
> -     intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, 
> PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, SOUTH_DSPCLK_GATE_D, 
> PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
>  }
>  
>  static void g4x_disable_trickle_feed(struct drm_i915_private *dev_priv)
> @@ -146,7 +148,7 @@ static void g4x_disable_trickle_feed(struct 
> drm_i915_private *dev_priv)
>       }
>  }
>  
> -static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void ilk_init_clock_gating(struct drm_i915_private *i915)
>  {
>       u32 dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
>  
> @@ -158,11 +160,11 @@ static void ilk_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>                  ILK_DPFCUNIT_CLOCK_GATE_DISABLE |
>                  ILK_DPFDUNIT_CLOCK_GATE_ENABLE;
>  
> -     intel_uncore_write(&dev_priv->uncore, PCH_3DCGDIS0,
> -                MARIUNIT_CLOCK_GATE_DISABLE |
> -                SVSMUNIT_CLOCK_GATE_DISABLE);
> -     intel_uncore_write(&dev_priv->uncore, PCH_3DCGDIS1,
> -                VFMUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, PCH_3DCGDIS0,
> +                        MARIUNIT_CLOCK_GATE_DISABLE |
> +                        SVSMUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, PCH_3DCGDIS1,
> +                        VFMUNIT_CLOCK_GATE_DISABLE);
>  
>       /*
>        * According to the spec the following bits should be set in
> @@ -171,13 +173,13 @@ static void ilk_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>        * The bit 5 of 0x42020
>        * The bit 15 of 0x45000
>        */
> -     intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2,
> -                (intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) |
> -                 ILK_DPARB_GATE | ILK_VSDPFD_FULL));
> +     intel_uncore_write(&i915->uncore, ILK_DISPLAY_CHICKEN2,
> +                        (intel_uncore_read(&i915->uncore, 
> ILK_DISPLAY_CHICKEN2) |
> +                         ILK_DPARB_GATE | ILK_VSDPFD_FULL));
>       dspclk_gate |= ILK_DPARBUNIT_CLOCK_GATE_ENABLE;
> -     intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL,
> -                (intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) |
> -                 DISP_FBC_WM_DIS));
> +     intel_uncore_write(&i915->uncore, DISP_ARB_CTL,
> +                        (intel_uncore_read(&i915->uncore, DISP_ARB_CTL) |
> +                         DISP_FBC_WM_DIS));
>  
>       /*
>        * Based on the document from hardware guys the following bits
> @@ -186,22 +188,22 @@ static void ilk_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>        * The bit 22 of 0x42004
>        * The bit 7,8,9 of 0x42020.
>        */
> -     if (IS_IRONLAKE_M(dev_priv)) {
> +     if (IS_IRONLAKE_M(i915)) {
>               /* WaFbcAsynchFlipDisableFbcQueue:ilk */
> -             intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, 0, 
> ILK_FBCQ_DIS);
> -             intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, 
> ILK_DPARB_GATE);
> +             intel_uncore_rmw(&i915->uncore, ILK_DISPLAY_CHICKEN1, 0, 
> ILK_FBCQ_DIS);
> +             intel_uncore_rmw(&i915->uncore, ILK_DISPLAY_CHICKEN2, 0, 
> ILK_DPARB_GATE);
>       }
>  
> -     intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, dspclk_gate);
> +     intel_uncore_write(&i915->uncore, ILK_DSPCLK_GATE_D, dspclk_gate);
>  
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, 
> ILK_ELPIN_409_SELECT);
> +     intel_uncore_rmw(&i915->uncore, ILK_DISPLAY_CHICKEN2, 0, 
> ILK_ELPIN_409_SELECT);
>  
> -     g4x_disable_trickle_feed(dev_priv);
> +     g4x_disable_trickle_feed(i915);
>  
> -     ibx_init_clock_gating(dev_priv);
> +     ibx_init_clock_gating(i915);
>  }
>  
> -static void cpt_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void cpt_init_clock_gating(struct drm_i915_private *i915)
>  {
>       enum pipe pipe;
>       u32 val;
> @@ -211,53 +213,53 @@ static void cpt_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>        * gating for the panel power sequencer or it will fail to
>        * start up when no ports are active.
>        */
> -     intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, 
> PCH_DPLSUNIT_CLOCK_GATE_DISABLE |
> -                PCH_DPLUNIT_CLOCK_GATE_DISABLE |
> -                PCH_CPUNIT_CLOCK_GATE_DISABLE);
> -     intel_uncore_rmw(&dev_priv->uncore, SOUTH_CHICKEN2, 0, 
> DPLS_EDP_PPS_FIX_DIS);
> +     intel_uncore_write(&i915->uncore, SOUTH_DSPCLK_GATE_D, 
> PCH_DPLSUNIT_CLOCK_GATE_DISABLE |
> +                        PCH_DPLUNIT_CLOCK_GATE_DISABLE |
> +                        PCH_CPUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, SOUTH_CHICKEN2, 0, 
> DPLS_EDP_PPS_FIX_DIS);
>       /* The below fixes the weird display corruption, a few pixels shifted
>        * downward, on (only) LVDS of some HP laptops with IVY.
>        */
> -     for_each_pipe(dev_priv, pipe) {
> -             val = intel_uncore_read(&dev_priv->uncore, 
> TRANS_CHICKEN2(pipe));
> +     for_each_pipe(i915, pipe) {
> +             val = intel_uncore_read(&i915->uncore, TRANS_CHICKEN2(pipe));
>               val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
>               val &= ~TRANS_CHICKEN2_FDI_POLARITY_REVERSED;
> -             if (dev_priv->display.vbt.fdi_rx_polarity_inverted)
> +             if (i915->display.vbt.fdi_rx_polarity_inverted)
>                       val |= TRANS_CHICKEN2_FDI_POLARITY_REVERSED;
>               val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER;
>               val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH;
> -             intel_uncore_write(&dev_priv->uncore, TRANS_CHICKEN2(pipe), 
> val);
> +             intel_uncore_write(&i915->uncore, TRANS_CHICKEN2(pipe), val);
>       }
>       /* WADP0ClockGatingDisable */
> -     for_each_pipe(dev_priv, pipe) {
> -             intel_uncore_write(&dev_priv->uncore, TRANS_CHICKEN1(pipe),
> -                        TRANS_CHICKEN1_DP0UNIT_GC_DISABLE);
> +     for_each_pipe(i915, pipe) {
> +             intel_uncore_write(&i915->uncore, TRANS_CHICKEN1(pipe),
> +                                TRANS_CHICKEN1_DP0UNIT_GC_DISABLE);
>       }
>  }
>  
> -static void gen6_check_mch_setup(struct drm_i915_private *dev_priv)
> +static void gen6_check_mch_setup(struct drm_i915_private *i915)
>  {
>       u32 tmp;
>  
> -     tmp = intel_uncore_read(&dev_priv->uncore, MCH_SSKPD);
> +     tmp = intel_uncore_read(&i915->uncore, MCH_SSKPD);
>       if (REG_FIELD_GET(SSKPD_WM0_MASK_SNB, tmp) != 12)
> -             drm_dbg_kms(&dev_priv->drm,
> +             drm_dbg_kms(&i915->drm,
>                           "Wrong MCH_SSKPD value: 0x%08x This can cause 
> underruns.\n",
>                           tmp);
>  }
>  
> -static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void gen6_init_clock_gating(struct drm_i915_private *i915)
>  {
>       u32 dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
>  
> -     intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, dspclk_gate);
> +     intel_uncore_write(&i915->uncore, ILK_DSPCLK_GATE_D, dspclk_gate);
>  
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, 
> ILK_ELPIN_409_SELECT);
> +     intel_uncore_rmw(&i915->uncore, ILK_DISPLAY_CHICKEN2, 0, 
> ILK_ELPIN_409_SELECT);
>  
> -     intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1,
> -                intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
> -                GEN6_BLBUNIT_CLOCK_GATE_DISABLE |
> -                GEN6_CSUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, GEN6_UCGCTL1,
> +                        intel_uncore_read(&i915->uncore, GEN6_UCGCTL1) |
> +                        GEN6_BLBUNIT_CLOCK_GATE_DISABLE |
> +                        GEN6_CSUNIT_CLOCK_GATE_DISABLE);
>  
>       /* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock
>        * gating disable must be set.  Failure to set it results in
> @@ -272,9 +274,9 @@ static void gen6_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>        * WaDisableRCCUnitClockGating:snb
>        * WaDisableRCPBUnitClockGating:snb
>        */
> -     intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL2,
> -                GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
> -                GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, GEN6_UCGCTL2,
> +                        GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
> +                        GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
>  
>       /*
>        * According to the spec the following bits should be
> @@ -287,40 +289,40 @@ static void gen6_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>        *
>        * WaFbcAsynchFlipDisableFbcQueue:snb
>        */
> -     intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1,
> -                intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1) |
> -                ILK_FBCQ_DIS | ILK_PABSTRETCH_DIS);
> -     intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2,
> -                intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) |
> -                ILK_DPARB_GATE | ILK_VSDPFD_FULL);
> -     intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D,
> -                intel_uncore_read(&dev_priv->uncore, ILK_DSPCLK_GATE_D) |
> -                ILK_DPARBUNIT_CLOCK_GATE_ENABLE  |
> -                ILK_DPFDUNIT_CLOCK_GATE_ENABLE);
> +     intel_uncore_write(&i915->uncore, ILK_DISPLAY_CHICKEN1,
> +                        intel_uncore_read(&i915->uncore, 
> ILK_DISPLAY_CHICKEN1) |
> +                        ILK_FBCQ_DIS | ILK_PABSTRETCH_DIS);
> +     intel_uncore_write(&i915->uncore, ILK_DISPLAY_CHICKEN2,
> +                        intel_uncore_read(&i915->uncore, 
> ILK_DISPLAY_CHICKEN2) |
> +                        ILK_DPARB_GATE | ILK_VSDPFD_FULL);
> +     intel_uncore_write(&i915->uncore, ILK_DSPCLK_GATE_D,
> +                        intel_uncore_read(&i915->uncore, ILK_DSPCLK_GATE_D) |
> +                        ILK_DPARBUNIT_CLOCK_GATE_ENABLE  |
> +                        ILK_DPFDUNIT_CLOCK_GATE_ENABLE);
>  
> -     g4x_disable_trickle_feed(dev_priv);
> +     g4x_disable_trickle_feed(i915);
>  
> -     cpt_init_clock_gating(dev_priv);
> +     cpt_init_clock_gating(i915);
>  
> -     gen6_check_mch_setup(dev_priv);
> +     gen6_check_mch_setup(i915);
>  }
>  
> -static void lpt_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void lpt_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /*
>        * TODO: this bit should only be enabled when really needed, then
>        * disabled when not needed anymore in order to save power.
>        */
> -     if (HAS_PCH_LPT_LP(dev_priv))
> -             intel_uncore_rmw(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D,
> +     if (HAS_PCH_LPT_LP(i915))
> +             intel_uncore_rmw(&i915->uncore, SOUTH_DSPCLK_GATE_D,
>                                0, PCH_LP_PARTITION_LEVEL_DISABLE);
>  
>       /* WADPOClockGatingDisable:hsw */
> -     intel_uncore_rmw(&dev_priv->uncore, TRANS_CHICKEN1(PIPE_A),
> +     intel_uncore_rmw(&i915->uncore, TRANS_CHICKEN1(PIPE_A),
>                        0, TRANS_CHICKEN1_DP0UNIT_GC_DISABLE);
>  }
>  
> -static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv,
> +static void gen8_set_l3sqc_credits(struct drm_i915_private *i915,
>                                  int general_prio_credits,
>                                  int high_prio_credits)
>  {
> @@ -328,64 +330,64 @@ static void gen8_set_l3sqc_credits(struct 
> drm_i915_private *dev_priv,
>       u32 val;
>  
>       /* WaTempDisableDOPClkGating:bdw */
> -     misccpctl = intel_uncore_rmw(&dev_priv->uncore, GEN7_MISCCPCTL,
> +     misccpctl = intel_uncore_rmw(&i915->uncore, GEN7_MISCCPCTL,
>                                    GEN7_DOP_CLOCK_GATE_ENABLE, 0);
>  
> -     val = intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1);
> +     val = intel_gt_mcr_read_any(to_gt(i915), GEN8_L3SQCREG1);
>       val &= ~L3_PRIO_CREDITS_MASK;
>       val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits);
>       val |= L3_HIGH_PRIO_CREDITS(high_prio_credits);
> -     intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_L3SQCREG1, val);
> +     intel_gt_mcr_multicast_write(to_gt(i915), GEN8_L3SQCREG1, val);
>  
>       /*
>        * Wait at least 100 clocks before re-enabling clock gating.
>        * See the definition of L3SQCREG1 in BSpec.
>        */
> -     intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1);
> +     intel_gt_mcr_read_any(to_gt(i915), GEN8_L3SQCREG1);
>       udelay(1);
> -     intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, misccpctl);
> +     intel_uncore_write(&i915->uncore, GEN7_MISCCPCTL, misccpctl);
>  }
>  
> -static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void icl_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /* Wa_1409120013:icl,ehl */
> -     intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
> +     intel_uncore_write(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
>                          DPFC_CHICKEN_COMP_DUMMY_PIXEL);
>  
>       /*Wa_14010594013:icl, ehl */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
> +     intel_uncore_rmw(&i915->uncore, GEN8_CHICKEN_DCPR_1,
>                        0, ICL_DELAY_PMRSP);
>  }
>  
> -static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void gen12lp_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /* Wa_1409120013 */
> -     if (DISPLAY_VER(dev_priv) == 12)
> -             intel_uncore_write(&dev_priv->uncore, 
> ILK_DPFC_CHICKEN(INTEL_FBC_A),
> +     if (DISPLAY_VER(i915) == 12)
> +             intel_uncore_write(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
>                                  DPFC_CHICKEN_COMP_DUMMY_PIXEL);
>  
>       /* Wa_14013723622:tgl,rkl,dg1,adl-s */
> -     if (DISPLAY_VER(dev_priv) == 12)
> -             intel_uncore_rmw(&dev_priv->uncore, CLKREQ_POLICY,
> +     if (DISPLAY_VER(i915) == 12)
> +             intel_uncore_rmw(&i915->uncore, CLKREQ_POLICY,
>                                CLKREQ_POLICY_MEM_UP_OVRD, 0);
>  }
>  
> -static void adlp_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void adlp_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     gen12lp_init_clock_gating(dev_priv);
> +     gen12lp_init_clock_gating(i915);
>  
>       /* Wa_22011091694:adlp */
> -     intel_de_rmw(dev_priv, GEN9_CLKGATE_DIS_5, 0, DPCE_GATING_DIS);
> +     intel_de_rmw(i915, GEN9_CLKGATE_DIS_5, 0, DPCE_GATING_DIS);
>  
>       /* Bspec/49189 Initialize Sequence */
> -     intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, DDI_CLOCK_REG_ACCESS, 0);
> +     intel_de_rmw(i915, GEN8_CHICKEN_DCPR_1, DDI_CLOCK_REG_ACCESS, 0);
>  }
>  
> -static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void xehpsdv_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /* Wa_22010146351:xehpsdv */
> -     if (IS_XEHPSDV_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0))
> -             intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, 
> SGR_DIS);
> +     if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
> +             intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, 
> SGR_DIS);
>  }
>  
>  static void dg2_init_clock_gating(struct drm_i915_private *i915)
> @@ -403,303 +405,303 @@ static void dg2_init_clock_gating(struct 
> drm_i915_private *i915)
>                                SGR_DIS | SGGI_DIS);
>  }
>  
> -static void pvc_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void pvc_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /* Wa_14012385139:pvc */
> -     if (IS_PVC_BD_STEP(dev_priv, STEP_A0, STEP_B0))
> -             intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, 
> SGR_DIS);
> +     if (IS_PVC_BD_STEP(i915, STEP_A0, STEP_B0))
> +             intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, 
> SGR_DIS);
>  
>       /* Wa_22010954014:pvc */
> -     if (IS_PVC_BD_STEP(dev_priv, STEP_A0, STEP_B0))
> -             intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, 
> SGSI_SIDECLK_DIS);
> +     if (IS_PVC_BD_STEP(i915, STEP_A0, STEP_B0))
> +             intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, 
> SGSI_SIDECLK_DIS);
>  }
>  
> -static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void cnp_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     if (!HAS_PCH_CNP(dev_priv))
> +     if (!HAS_PCH_CNP(i915))
>               return;
>  
>       /* Display WA #1181 WaSouthDisplayDisablePWMCGEGating: cnp */
> -     intel_uncore_rmw(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, 0, 
> CNP_PWM_CGE_GATING_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, SOUTH_DSPCLK_GATE_D, 0, 
> CNP_PWM_CGE_GATING_DISABLE);
>  }
>  
> -static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void cfl_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     cnp_init_clock_gating(dev_priv);
> -     gen9_init_clock_gating(dev_priv);
> +     cnp_init_clock_gating(i915);
> +     gen9_init_clock_gating(i915);
>  
>       /* WAC6entrylatency:cfl */
> -     intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, 
> FBC_LLC_FULLY_OPEN);
> +     intel_uncore_rmw(&i915->uncore, FBC_LLC_READ_CTRL, 0, 
> FBC_LLC_FULLY_OPEN);
>  
>       /*
>        * WaFbcTurnOffFbcWatermark:cfl
>        * Display WA #0562: cfl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
> +     intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
>  
>       /*
>        * WaFbcNukeOnHostModify:cfl
>        * Display WA #0873: cfl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
> +     intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
>                        0, DPFC_NUKE_ON_ANY_MODIFICATION);
>  }
>  
> -static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void kbl_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     gen9_init_clock_gating(dev_priv);
> +     gen9_init_clock_gating(i915);
>  
>       /* WAC6entrylatency:kbl */
> -     intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, 
> FBC_LLC_FULLY_OPEN);
> +     intel_uncore_rmw(&i915->uncore, FBC_LLC_READ_CTRL, 0, 
> FBC_LLC_FULLY_OPEN);
>  
>       /* WaDisableSDEUnitClockGating:kbl */
> -     if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
> -             intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6,
> +     if (IS_KBL_GRAPHICS_STEP(i915, 0, STEP_C0))
> +             intel_uncore_rmw(&i915->uncore, GEN8_UCGCTL6,
>                                0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
>  
>       /* WaDisableGamClockGating:kbl */
> -     if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
> -             intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1,
> +     if (IS_KBL_GRAPHICS_STEP(i915, 0, STEP_C0))
> +             intel_uncore_rmw(&i915->uncore, GEN6_UCGCTL1,
>                                0, GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
>  
>       /*
>        * WaFbcTurnOffFbcWatermark:kbl
>        * Display WA #0562: kbl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
> +     intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
>  
>       /*
>        * WaFbcNukeOnHostModify:kbl
>        * Display WA #0873: kbl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
> +     intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
>                        0, DPFC_NUKE_ON_ANY_MODIFICATION);
>  }
>  
> -static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void skl_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     gen9_init_clock_gating(dev_priv);
> +     gen9_init_clock_gating(i915);
>  
>       /* WaDisableDopClockGating:skl */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN7_MISCCPCTL,
> +     intel_uncore_rmw(&i915->uncore, GEN7_MISCCPCTL,
>                        GEN7_DOP_CLOCK_GATE_ENABLE, 0);
>  
>       /* WAC6entrylatency:skl */
> -     intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, 
> FBC_LLC_FULLY_OPEN);
> +     intel_uncore_rmw(&i915->uncore, FBC_LLC_READ_CTRL, 0, 
> FBC_LLC_FULLY_OPEN);
>  
>       /*
>        * WaFbcTurnOffFbcWatermark:skl
>        * Display WA #0562: skl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
> +     intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
>  
>       /*
>        * WaFbcNukeOnHostModify:skl
>        * Display WA #0873: skl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
> +     intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
>                        0, DPFC_NUKE_ON_ANY_MODIFICATION);
>  
>       /*
>        * WaFbcHighMemBwCorruptionAvoidance:skl
>        * Display WA #0883: skl
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, 
> DPFC_DISABLE_DUMMY0);
> +     intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, 
> DPFC_DISABLE_DUMMY0);
>  }
>  
> -static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void bdw_init_clock_gating(struct drm_i915_private *i915)
>  {
>       enum pipe pipe;
>  
>       /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
> -     intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, 
> HSW_FBCQ_DIS);
> +     intel_uncore_rmw(&i915->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, 
> HSW_FBCQ_DIS);
>  
>       /* WaSwitchSolVfFArbitrationPriority:bdw */
> -     intel_uncore_rmw(&dev_priv->uncore, GAM_ECOCHK, 0, 
> HSW_ECOCHK_ARB_PRIO_SOL);
> +     intel_uncore_rmw(&i915->uncore, GAM_ECOCHK, 0, HSW_ECOCHK_ARB_PRIO_SOL);
>  
>       /* WaPsrDPAMaskVBlankInSRD:bdw */
> -     intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, 
> DPA_MASK_VBLANK_SRD);
> +     intel_uncore_rmw(&i915->uncore, CHICKEN_PAR1_1, 0, DPA_MASK_VBLANK_SRD);
>  
> -     for_each_pipe(dev_priv, pipe) {
> +     for_each_pipe(i915, pipe) {
>               /* WaPsrDPRSUnmaskVBlankInSRD:bdw */
> -             intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe),
> +             intel_uncore_rmw(&i915->uncore, CHICKEN_PIPESL_1(pipe),
>                                0, BDW_DPRS_MASK_VBLANK_SRD);
>       }
>  
>       /* WaVSRefCountFullforceMissDisable:bdw */
>       /* WaDSRefCountFullforceMissDisable:bdw */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN7_FF_THREAD_MODE,
> +     intel_uncore_rmw(&i915->uncore, GEN7_FF_THREAD_MODE,
>                        GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME, 0);
>  
> -     intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
> -                _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
> +     intel_uncore_write(&i915->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
> +                        _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
>  
>       /* WaDisableSDEUnitClockGating:bdw */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, 
> GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, GEN8_UCGCTL6, 0, 
> GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
>  
>       /* WaProgramL3SqcReg1Default:bdw */
> -     gen8_set_l3sqc_credits(dev_priv, 30, 2);
> +     gen8_set_l3sqc_credits(i915, 30, 2);
>  
>       /* WaKVMNotificationOnConfigChange:bdw */
> -     intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR2_1,
> +     intel_uncore_rmw(&i915->uncore, CHICKEN_PAR2_1,
>                        0, KVM_CONFIG_CHANGE_NOTIFICATION_SELECT);
>  
> -     lpt_init_clock_gating(dev_priv);
> +     lpt_init_clock_gating(i915);
>  
>       /* WaDisableDopClockGating:bdw
>        *
>        * Also see the CHICKEN2 write in bdw_init_workarounds() to disable DOP
>        * clock gating.
>        */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, 0, 
> GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, GEN6_UCGCTL1, 0, 
> GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE);
>  }
>  
> -static void hsw_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void hsw_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
> -     intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, 
> HSW_FBCQ_DIS);
> +     intel_uncore_rmw(&i915->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, 
> HSW_FBCQ_DIS);
>  
>       /* This is required by WaCatErrorRejectionIssue:hsw */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
> +     intel_uncore_rmw(&i915->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
>                        0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
>  
>       /* WaSwitchSolVfFArbitrationPriority:hsw */
> -     intel_uncore_rmw(&dev_priv->uncore, GAM_ECOCHK, 0, 
> HSW_ECOCHK_ARB_PRIO_SOL);
> +     intel_uncore_rmw(&i915->uncore, GAM_ECOCHK, 0, HSW_ECOCHK_ARB_PRIO_SOL);
>  
> -     lpt_init_clock_gating(dev_priv);
> +     lpt_init_clock_gating(i915);
>  }
>  
> -static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void ivb_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, 
> ILK_VRHUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, ILK_DSPCLK_GATE_D, 
> ILK_VRHUNIT_CLOCK_GATE_DISABLE);
>  
>       /* WaFbcAsynchFlipDisableFbcQueue:ivb */
> -     intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, 0, 
> ILK_FBCQ_DIS);
> +     intel_uncore_rmw(&i915->uncore, ILK_DISPLAY_CHICKEN1, 0, ILK_FBCQ_DIS);
>  
>       /* WaDisableBackToBackFlipFix:ivb */
> -     intel_uncore_write(&dev_priv->uncore, IVB_CHICKEN3,
> -                CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
> -                CHICKEN3_DGMG_DONE_FIX_DISABLE);
> +     intel_uncore_write(&i915->uncore, IVB_CHICKEN3,
> +                        CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
> +                        CHICKEN3_DGMG_DONE_FIX_DISABLE);
>  
> -     if (IS_IVB_GT1(dev_priv))
> -             intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2,
> -                        _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
> +     if (IS_IVB_GT1(i915))
> +             intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
> +                                
> _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
>       else {
>               /* must write both registers */
> -             intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2,
> -                        _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
> -             intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2_GT2,
> -                        _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
> +             intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
> +                                
> _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
> +             intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2_GT2,
> +                                
> _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
>       }
>  
>       /*
>        * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
>        * This implements the WaDisableRCZUnitClockGating:ivb workaround.
>        */
> -     intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL2,
> -                GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, GEN6_UCGCTL2,
> +                        GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
>  
>       /* This is required by WaCatErrorRejectionIssue:ivb */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
> +     intel_uncore_rmw(&i915->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
>                        0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
>  
> -     g4x_disable_trickle_feed(dev_priv);
> +     g4x_disable_trickle_feed(i915);
>  
> -     intel_uncore_rmw(&dev_priv->uncore, GEN6_MBCUNIT_SNPCR, 
> GEN6_MBC_SNPCR_MASK,
> +     intel_uncore_rmw(&i915->uncore, GEN6_MBCUNIT_SNPCR, GEN6_MBC_SNPCR_MASK,
>                        GEN6_MBC_SNPCR_MED);
>  
> -     if (!HAS_PCH_NOP(dev_priv))
> -             cpt_init_clock_gating(dev_priv);
> +     if (!HAS_PCH_NOP(i915))
> +             cpt_init_clock_gating(i915);
>  
> -     gen6_check_mch_setup(dev_priv);
> +     gen6_check_mch_setup(i915);
>  }
>  
> -static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void vlv_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /* WaDisableBackToBackFlipFix:vlv */
> -     intel_uncore_write(&dev_priv->uncore, IVB_CHICKEN3,
> -                CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
> -                CHICKEN3_DGMG_DONE_FIX_DISABLE);
> +     intel_uncore_write(&i915->uncore, IVB_CHICKEN3,
> +                        CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
> +                        CHICKEN3_DGMG_DONE_FIX_DISABLE);
>  
>       /* WaDisableDopClockGating:vlv */
> -     intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2,
> -                _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
> +     intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
> +                        _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
>  
>       /* This is required by WaCatErrorRejectionIssue:vlv */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
> +     intel_uncore_rmw(&i915->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
>                        0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
>  
>       /*
>        * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
>        * This implements the WaDisableRCZUnitClockGating:vlv workaround.
>        */
> -     intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL2,
> -                GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, GEN6_UCGCTL2,
> +                        GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
>  
>       /* WaDisableL3Bank2xClockGate:vlv
>        * Disabling L3 clock gating- MMIO 940c[25] = 1
>        * Set bit 25, to disable L3_BANK_2x_CLK_GATING */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN7_UCGCTL4, 0, 
> GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, GEN7_UCGCTL4, 0, 
> GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
>  
>       /*
>        * WaDisableVLVClockGating_VBIIssue:vlv
>        * Disable clock gating on th GCFG unit to prevent a delay
>        * in the reporting of vblank events.
>        */
> -     intel_uncore_write(&dev_priv->uncore, VLV_GUNIT_CLOCK_GATE, GCFG_DIS);
> +     intel_uncore_write(&i915->uncore, VLV_GUNIT_CLOCK_GATE, GCFG_DIS);
>  }
>  
> -static void chv_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void chv_init_clock_gating(struct drm_i915_private *i915)
>  {
>       /* WaVSRefCountFullforceMissDisable:chv */
>       /* WaDSRefCountFullforceMissDisable:chv */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN7_FF_THREAD_MODE,
> +     intel_uncore_rmw(&i915->uncore, GEN7_FF_THREAD_MODE,
>                        GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME, 0);
>  
>       /* WaDisableSemaphoreAndSyncFlipWait:chv */
> -     intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
> -                _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
> +     intel_uncore_write(&i915->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
> +                        _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
>  
>       /* WaDisableCSUnitClockGating:chv */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, 0, 
> GEN6_CSUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, GEN6_UCGCTL1, 0, 
> GEN6_CSUNIT_CLOCK_GATE_DISABLE);
>  
>       /* WaDisableSDEUnitClockGating:chv */
> -     intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, 
> GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_rmw(&i915->uncore, GEN8_UCGCTL6, 0, 
> GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
>  
>       /*
>        * WaProgramL3SqcReg1Default:chv
>        * See gfxspecs/Related Documents/Performance Guide/
>        * LSQC Setting Recommendations.
>        */
> -     gen8_set_l3sqc_credits(dev_priv, 38, 2);
> +     gen8_set_l3sqc_credits(i915, 38, 2);
>  }
>  
> -static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void g4x_init_clock_gating(struct drm_i915_private *i915)
>  {
>       u32 dspclk_gate;
>  
> -     intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D1, 0);
> -     intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D2, 
> VF_UNIT_CLOCK_GATE_DISABLE |
> -                GS_UNIT_CLOCK_GATE_DISABLE |
> -                CL_UNIT_CLOCK_GATE_DISABLE);
> -     intel_uncore_write(&dev_priv->uncore, RAMCLK_GATE_D, 0);
> +     intel_uncore_write(&i915->uncore, RENCLK_GATE_D1, 0);
> +     intel_uncore_write(&i915->uncore, RENCLK_GATE_D2, 
> VF_UNIT_CLOCK_GATE_DISABLE |
> +                        GS_UNIT_CLOCK_GATE_DISABLE |
> +                        CL_UNIT_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, RAMCLK_GATE_D, 0);
>       dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE |
>               OVRUNIT_CLOCK_GATE_DISABLE |
>               OVCUNIT_CLOCK_GATE_DISABLE;
> -     if (IS_GM45(dev_priv))
> +     if (IS_GM45(i915))
>               dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE;
> -     intel_uncore_write(&dev_priv->uncore, DSPCLK_GATE_D(dev_priv), 
> dspclk_gate);
> +     intel_uncore_write(&i915->uncore, DSPCLK_GATE_D(i915), dspclk_gate);
>  
> -     g4x_disable_trickle_feed(dev_priv);
> +     g4x_disable_trickle_feed(i915);
>  }
>  
> -static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void i965gm_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     struct intel_uncore *uncore = &dev_priv->uncore;
> +     struct intel_uncore *uncore = &i915->uncore;
>  
>       intel_uncore_write(uncore, RENCLK_GATE_D1, I965_RCC_CLOCK_GATE_DISABLE);
>       intel_uncore_write(uncore, RENCLK_GATE_D2, 0);
> -     intel_uncore_write(uncore, DSPCLK_GATE_D(dev_priv), 0);
> +     intel_uncore_write(uncore, DSPCLK_GATE_D(i915), 0);
>       intel_uncore_write(uncore, RAMCLK_GATE_D, 0);
>       intel_uncore_write16(uncore, DEUC, 0);
>       intel_uncore_write(uncore,
> @@ -707,54 +709,55 @@ static void i965gm_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>                          
> _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
>  }
>  
> -static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void i965g_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D1, 
> I965_RCZ_CLOCK_GATE_DISABLE |
> -                I965_RCC_CLOCK_GATE_DISABLE |
> -                I965_RCPB_CLOCK_GATE_DISABLE |
> -                I965_ISC_CLOCK_GATE_DISABLE |
> -                I965_FBC_CLOCK_GATE_DISABLE);
> -     intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D2, 0);
> -     intel_uncore_write(&dev_priv->uncore, MI_ARB_STATE,
> -                _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
> +     intel_uncore_write(&i915->uncore, RENCLK_GATE_D1, 
> I965_RCZ_CLOCK_GATE_DISABLE |
> +                        I965_RCC_CLOCK_GATE_DISABLE |
> +                        I965_RCPB_CLOCK_GATE_DISABLE |
> +                        I965_ISC_CLOCK_GATE_DISABLE |
> +                        I965_FBC_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, RENCLK_GATE_D2, 0);
> +     intel_uncore_write(&i915->uncore, MI_ARB_STATE,
> +                        
> _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
>  }
>  
> -static void gen3_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void gen3_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     u32 dstate = intel_uncore_read(&dev_priv->uncore, D_STATE);
> +     u32 dstate = intel_uncore_read(&i915->uncore, D_STATE);
>  
>       dstate |= DSTATE_PLL_D3_OFF | DSTATE_GFX_CLOCK_GATING |
>               DSTATE_DOT_CLOCK_GATING;
> -     intel_uncore_write(&dev_priv->uncore, D_STATE, dstate);
> +     intel_uncore_write(&i915->uncore, D_STATE, dstate);
>  
> -     if (IS_PINEVIEW(dev_priv))
> -             intel_uncore_write(&dev_priv->uncore, ECOSKPD(RENDER_RING_BASE),
> +     if (IS_PINEVIEW(i915))
> +             intel_uncore_write(&i915->uncore, ECOSKPD(RENDER_RING_BASE),
>                                  _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY));
>  
>       /* IIR "flip pending" means done if this bit is set */
> -     intel_uncore_write(&dev_priv->uncore, ECOSKPD(RENDER_RING_BASE),
> +     intel_uncore_write(&i915->uncore, ECOSKPD(RENDER_RING_BASE),
>                          _MASKED_BIT_DISABLE(ECO_FLIP_DONE));
>  
>       /* interrupts should cause a wake up from C3 */
> -     intel_uncore_write(&dev_priv->uncore, INSTPM, 
> _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_INT_EN));
> +     intel_uncore_write(&i915->uncore, INSTPM, 
> _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_INT_EN));
>  
>       /* On GEN3 we really need to make sure the ARB C3 LP bit is set */
> -     intel_uncore_write(&dev_priv->uncore, MI_ARB_STATE, 
> _MASKED_BIT_ENABLE(MI_ARB_C3_LP_WRITE_ENABLE));
> +     intel_uncore_write(&i915->uncore, MI_ARB_STATE,
> +                        _MASKED_BIT_ENABLE(MI_ARB_C3_LP_WRITE_ENABLE));
>  
> -     intel_uncore_write(&dev_priv->uncore, MI_ARB_STATE,
> -                _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
> +     intel_uncore_write(&i915->uncore, MI_ARB_STATE,
> +                        
> _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
>  }
>  
> -static void i85x_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void i85x_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D1, 
> SV_CLOCK_GATE_DISABLE);
> +     intel_uncore_write(&i915->uncore, RENCLK_GATE_D1, 
> SV_CLOCK_GATE_DISABLE);
>  
>       /* interrupts should cause a wake up from C3 */
> -     intel_uncore_write(&dev_priv->uncore, MI_STATE, 
> _MASKED_BIT_ENABLE(MI_AGPBUSY_INT_EN) |
> -                _MASKED_BIT_DISABLE(MI_AGPBUSY_830_MODE));
> +     intel_uncore_write(&i915->uncore, MI_STATE, 
> _MASKED_BIT_ENABLE(MI_AGPBUSY_INT_EN) |
> +                        _MASKED_BIT_DISABLE(MI_AGPBUSY_830_MODE));
>  
> -     intel_uncore_write(&dev_priv->uncore, MEM_MODE,
> -                _MASKED_BIT_ENABLE(MEM_DISPLAY_TRICKLE_FEED_DISABLE));
> +     intel_uncore_write(&i915->uncore, MEM_MODE,
> +                        
> _MASKED_BIT_ENABLE(MEM_DISPLAY_TRICKLE_FEED_DISABLE));
>  
>       /*
>        * Have FBC ignore 3D activity since we use software
> @@ -763,25 +766,25 @@ static void i85x_init_clock_gating(struct 
> drm_i915_private *dev_priv)
>        * abosultely nothing) would not allow FBC to recompress
>        * until a 2D blit occurs.
>        */
> -     intel_uncore_write(&dev_priv->uncore, SCPD0,
> -                _MASKED_BIT_ENABLE(SCPD_FBC_IGNORE_3D));
> +     intel_uncore_write(&i915->uncore, SCPD0,
> +                        _MASKED_BIT_ENABLE(SCPD_FBC_IGNORE_3D));
>  }
>  
> -static void i830_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void i830_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     intel_uncore_write(&dev_priv->uncore, MEM_MODE,
> -                _MASKED_BIT_ENABLE(MEM_DISPLAY_A_TRICKLE_FEED_DISABLE) |
> -                _MASKED_BIT_ENABLE(MEM_DISPLAY_B_TRICKLE_FEED_DISABLE));
> +     intel_uncore_write(&i915->uncore, MEM_MODE,
> +                        
> _MASKED_BIT_ENABLE(MEM_DISPLAY_A_TRICKLE_FEED_DISABLE) |
> +                        
> _MASKED_BIT_ENABLE(MEM_DISPLAY_B_TRICKLE_FEED_DISABLE));
>  }
>  
> -void intel_clock_gating_init(struct drm_i915_private *dev_priv)
> +void intel_clock_gating_init(struct drm_i915_private *i915)
>  {
> -     dev_priv->clock_gating_funcs->init_clock_gating(dev_priv);
> +     i915->clock_gating_funcs->init_clock_gating(i915);
>  }
>  
> -static void nop_init_clock_gating(struct drm_i915_private *dev_priv)
> +static void nop_init_clock_gating(struct drm_i915_private *i915)
>  {
> -     drm_dbg_kms(&dev_priv->drm,
> +     drm_dbg_kms(&i915->drm,
>                   "No clock gating settings or workarounds applied.\n");
>  }
>  
> @@ -819,67 +822,67 @@ CG_FUNCS(nop);
>  
>  /**
>   * intel_clock_gating_hooks_init - setup the clock gating hooks
> - * @dev_priv: device private
> + * @i915: device private
>   *
>   * Setup the hooks that configure which clocks of a given platform can be
>   * gated and also apply various GT and display specific workarounds for these
>   * platforms. Note that some GT specific workarounds are applied separately
>   * when GPU contexts or batchbuffers start their execution.
>   */
> -void intel_clock_gating_hooks_init(struct drm_i915_private *dev_priv)
> -{
> -     if (IS_METEORLAKE(dev_priv))
> -             dev_priv->clock_gating_funcs = &nop_clock_gating_funcs;
> -     else if (IS_PONTEVECCHIO(dev_priv))
> -             dev_priv->clock_gating_funcs = &pvc_clock_gating_funcs;
> -     else if (IS_DG2(dev_priv))
> -             dev_priv->clock_gating_funcs = &dg2_clock_gating_funcs;
> -     else if (IS_XEHPSDV(dev_priv))
> -             dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs;
> -     else if (IS_ALDERLAKE_P(dev_priv))
> -             dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs;
> -     else if (GRAPHICS_VER(dev_priv) == 12)
> -             dev_priv->clock_gating_funcs = &gen12lp_clock_gating_funcs;
> -     else if (GRAPHICS_VER(dev_priv) == 11)
> -             dev_priv->clock_gating_funcs = &icl_clock_gating_funcs;
> -     else if (IS_COFFEELAKE(dev_priv) || IS_COMETLAKE(dev_priv))
> -             dev_priv->clock_gating_funcs = &cfl_clock_gating_funcs;
> -     else if (IS_SKYLAKE(dev_priv))
> -             dev_priv->clock_gating_funcs = &skl_clock_gating_funcs;
> -     else if (IS_KABYLAKE(dev_priv))
> -             dev_priv->clock_gating_funcs = &kbl_clock_gating_funcs;
> -     else if (IS_BROXTON(dev_priv))
> -             dev_priv->clock_gating_funcs = &bxt_clock_gating_funcs;
> -     else if (IS_GEMINILAKE(dev_priv))
> -             dev_priv->clock_gating_funcs = &glk_clock_gating_funcs;
> -     else if (IS_BROADWELL(dev_priv))
> -             dev_priv->clock_gating_funcs = &bdw_clock_gating_funcs;
> -     else if (IS_CHERRYVIEW(dev_priv))
> -             dev_priv->clock_gating_funcs = &chv_clock_gating_funcs;
> -     else if (IS_HASWELL(dev_priv))
> -             dev_priv->clock_gating_funcs = &hsw_clock_gating_funcs;
> -     else if (IS_IVYBRIDGE(dev_priv))
> -             dev_priv->clock_gating_funcs = &ivb_clock_gating_funcs;
> -     else if (IS_VALLEYVIEW(dev_priv))
> -             dev_priv->clock_gating_funcs = &vlv_clock_gating_funcs;
> -     else if (GRAPHICS_VER(dev_priv) == 6)
> -             dev_priv->clock_gating_funcs = &gen6_clock_gating_funcs;
> -     else if (GRAPHICS_VER(dev_priv) == 5)
> -             dev_priv->clock_gating_funcs = &ilk_clock_gating_funcs;
> -     else if (IS_G4X(dev_priv))
> -             dev_priv->clock_gating_funcs = &g4x_clock_gating_funcs;
> -     else if (IS_I965GM(dev_priv))
> -             dev_priv->clock_gating_funcs = &i965gm_clock_gating_funcs;
> -     else if (IS_I965G(dev_priv))
> -             dev_priv->clock_gating_funcs = &i965g_clock_gating_funcs;
> -     else if (GRAPHICS_VER(dev_priv) == 3)
> -             dev_priv->clock_gating_funcs = &gen3_clock_gating_funcs;
> -     else if (IS_I85X(dev_priv) || IS_I865G(dev_priv))
> -             dev_priv->clock_gating_funcs = &i85x_clock_gating_funcs;
> -     else if (GRAPHICS_VER(dev_priv) == 2)
> -             dev_priv->clock_gating_funcs = &i830_clock_gating_funcs;
> +void intel_clock_gating_hooks_init(struct drm_i915_private *i915)
> +{
> +     if (IS_METEORLAKE(i915))
> +             i915->clock_gating_funcs = &nop_clock_gating_funcs;
> +     else if (IS_PONTEVECCHIO(i915))
> +             i915->clock_gating_funcs = &pvc_clock_gating_funcs;
> +     else if (IS_DG2(i915))
> +             i915->clock_gating_funcs = &dg2_clock_gating_funcs;
> +     else if (IS_XEHPSDV(i915))
> +             i915->clock_gating_funcs = &xehpsdv_clock_gating_funcs;
> +     else if (IS_ALDERLAKE_P(i915))
> +             i915->clock_gating_funcs = &adlp_clock_gating_funcs;
> +     else if (GRAPHICS_VER(i915) == 12)
> +             i915->clock_gating_funcs = &gen12lp_clock_gating_funcs;
> +     else if (GRAPHICS_VER(i915) == 11)
> +             i915->clock_gating_funcs = &icl_clock_gating_funcs;
> +     else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
> +             i915->clock_gating_funcs = &cfl_clock_gating_funcs;
> +     else if (IS_SKYLAKE(i915))
> +             i915->clock_gating_funcs = &skl_clock_gating_funcs;
> +     else if (IS_KABYLAKE(i915))
> +             i915->clock_gating_funcs = &kbl_clock_gating_funcs;
> +     else if (IS_BROXTON(i915))
> +             i915->clock_gating_funcs = &bxt_clock_gating_funcs;
> +     else if (IS_GEMINILAKE(i915))
> +             i915->clock_gating_funcs = &glk_clock_gating_funcs;
> +     else if (IS_BROADWELL(i915))
> +             i915->clock_gating_funcs = &bdw_clock_gating_funcs;
> +     else if (IS_CHERRYVIEW(i915))
> +             i915->clock_gating_funcs = &chv_clock_gating_funcs;
> +     else if (IS_HASWELL(i915))
> +             i915->clock_gating_funcs = &hsw_clock_gating_funcs;
> +     else if (IS_IVYBRIDGE(i915))
> +             i915->clock_gating_funcs = &ivb_clock_gating_funcs;
> +     else if (IS_VALLEYVIEW(i915))
> +             i915->clock_gating_funcs = &vlv_clock_gating_funcs;
> +     else if (GRAPHICS_VER(i915) == 6)
> +             i915->clock_gating_funcs = &gen6_clock_gating_funcs;
> +     else if (GRAPHICS_VER(i915) == 5)
> +             i915->clock_gating_funcs = &ilk_clock_gating_funcs;
> +     else if (IS_G4X(i915))
> +             i915->clock_gating_funcs = &g4x_clock_gating_funcs;
> +     else if (IS_I965GM(i915))
> +             i915->clock_gating_funcs = &i965gm_clock_gating_funcs;
> +     else if (IS_I965G(i915))
> +             i915->clock_gating_funcs = &i965g_clock_gating_funcs;
> +     else if (GRAPHICS_VER(i915) == 3)
> +             i915->clock_gating_funcs = &gen3_clock_gating_funcs;
> +     else if (IS_I85X(i915) || IS_I865G(i915))
> +             i915->clock_gating_funcs = &i85x_clock_gating_funcs;
> +     else if (GRAPHICS_VER(i915) == 2)
> +             i915->clock_gating_funcs = &i830_clock_gating_funcs;
>       else {
> -             MISSING_CASE(INTEL_DEVID(dev_priv));
> -             dev_priv->clock_gating_funcs = &nop_clock_gating_funcs;
> +             MISSING_CASE(INTEL_DEVID(i915));
> +             i915->clock_gating_funcs = &nop_clock_gating_funcs;
>       }
>  }
> -- 
> 2.39.1
> 

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