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Commit 1d1e434d authored by Jani Nikula's avatar Jani Nikula
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drm/i915/clock: mass rename dev_priv to i915 

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.
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230403122428.3526263-2-jani.nikula@intel.com
parent d670c78e
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Showing with 296 additions and 293 deletions
drivers/gpu/drm/i915/intel_clock_gating.c
View file @ 1d1e434d
...@@ -44,9 +44,9 @@ struct drm_i915_clock_gating_funcs { ...@@ -44,9 +44,9 @@ struct drm_i915_clock_gating_funcs {
void (*init_clock_gating)(struct drm_i915_private *i915); 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 * WaCompressedResourceDisplayNewHashMode:skl,kbl
* Display WA #0390: skl,kbl * Display WA #0390: skl,kbl
...@@ -54,41 +54,42 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv) ...@@ -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 * Must match Sampler, Pixel Back End, and Media. See
* WaCompressedResourceSamplerPbeMediaNewHashMode. * 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 */ /* 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 */ /* 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 * WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl
* Display WA #0859: 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 */ /* 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: * FIXME:
* GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ applies on 3x6 GT SKUs only. * 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 * Wa: Backlight PWM may stop in the asserted state, causing backlight
* to stay fully on. * to stay fully on.
*/ */
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_0, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_0) | intel_uncore_write(&i915->uncore, GEN9_CLKGATE_DIS_0,
PWM1_GATING_DIS | PWM2_GATING_DIS); intel_uncore_read(&i915->uncore, GEN9_CLKGATE_DIS_0) |
PWM1_GATING_DIS | PWM2_GATING_DIS);
/* /*
* Lower the display internal timeout. * Lower the display internal timeout.
...@@ -96,42 +97,43 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv) ...@@ -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 * is off and a MMIO access is attempted by any privilege
* application, using batch buffers or any other means. * 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 * WaFbcTurnOffFbcWatermark:bxt
* Display WA #0562: 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 * WaFbcHighMemBwCorruptionAvoidance:bxt
* Display WA #0883: 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 * WaDisablePWMClockGating:glk
* Backlight PWM may stop in the asserted state, causing backlight * Backlight PWM may stop in the asserted state, causing backlight
* to stay fully on. * to stay fully on.
*/ */
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_0, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_0) | intel_uncore_write(&i915->uncore, GEN9_CLKGATE_DIS_0,
PWM1_GATING_DIS | PWM2_GATING_DIS); 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 * On Ibex Peak and Cougar Point, we need to disable clock
* gating for the panel power sequencer or it will fail to * gating for the panel power sequencer or it will fail to
* start up when no ports are active. * 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) 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) ...@@ -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; u32 dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
...@@ -158,11 +160,11 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv) ...@@ -158,11 +160,11 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
ILK_DPFCUNIT_CLOCK_GATE_DISABLE | ILK_DPFCUNIT_CLOCK_GATE_DISABLE |
ILK_DPFDUNIT_CLOCK_GATE_ENABLE; ILK_DPFDUNIT_CLOCK_GATE_ENABLE;
intel_uncore_write(&dev_priv->uncore, PCH_3DCGDIS0, intel_uncore_write(&i915->uncore, PCH_3DCGDIS0,
MARIUNIT_CLOCK_GATE_DISABLE | MARIUNIT_CLOCK_GATE_DISABLE |
SVSMUNIT_CLOCK_GATE_DISABLE); SVSMUNIT_CLOCK_GATE_DISABLE);
intel_uncore_write(&dev_priv->uncore, PCH_3DCGDIS1, intel_uncore_write(&i915->uncore, PCH_3DCGDIS1,
VFMUNIT_CLOCK_GATE_DISABLE); VFMUNIT_CLOCK_GATE_DISABLE);
/* /*
* According to the spec the following bits should be set in * 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) ...@@ -171,13 +173,13 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
* The bit 5 of 0x42020 * The bit 5 of 0x42020
* The bit 15 of 0x45000 * The bit 15 of 0x45000
*/ */
intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, intel_uncore_write(&i915->uncore, ILK_DISPLAY_CHICKEN2,
(intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) | (intel_uncore_read(&i915->uncore, ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE | ILK_VSDPFD_FULL)); ILK_DPARB_GATE | ILK_VSDPFD_FULL));
dspclk_gate |= ILK_DPARBUNIT_CLOCK_GATE_ENABLE; dspclk_gate |= ILK_DPARBUNIT_CLOCK_GATE_ENABLE;
intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_write(&i915->uncore, DISP_ARB_CTL,
(intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) | (intel_uncore_read(&i915->uncore, DISP_ARB_CTL) |
DISP_FBC_WM_DIS)); DISP_FBC_WM_DIS));
/* /*
* Based on the document from hardware guys the following bits * 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) ...@@ -186,22 +188,22 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
* The bit 22 of 0x42004 * The bit 22 of 0x42004
* The bit 7,8,9 of 0x42020. * The bit 7,8,9 of 0x42020.
*/ */
if (IS_IRONLAKE_M(dev_priv)) { if (IS_IRONLAKE_M(i915)) {
/* WaFbcAsynchFlipDisableFbcQueue:ilk */ /* WaFbcAsynchFlipDisableFbcQueue:ilk */
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);
intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_DPARB_GATE); 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; enum pipe pipe;
u32 val; u32 val;
...@@ -211,53 +213,53 @@ static void cpt_init_clock_gating(struct drm_i915_private *dev_priv) ...@@ -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 * gating for the panel power sequencer or it will fail to
* start up when no ports are active. * 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 |
PCH_DPLUNIT_CLOCK_GATE_DISABLE | PCH_DPLUNIT_CLOCK_GATE_DISABLE |
PCH_CPUNIT_CLOCK_GATE_DISABLE); PCH_CPUNIT_CLOCK_GATE_DISABLE);
intel_uncore_rmw(&dev_priv->uncore, SOUTH_CHICKEN2, 0, DPLS_EDP_PPS_FIX_DIS); intel_uncore_rmw(&i915->uncore, SOUTH_CHICKEN2, 0, DPLS_EDP_PPS_FIX_DIS);
/* The below fixes the weird display corruption, a few pixels shifted /* The below fixes the weird display corruption, a few pixels shifted
* downward, on (only) LVDS of some HP laptops with IVY. * downward, on (only) LVDS of some HP laptops with IVY.
*/ */
for_each_pipe(dev_priv, pipe) { for_each_pipe(i915, pipe) {
val = intel_uncore_read(&dev_priv->uncore, TRANS_CHICKEN2(pipe)); val = intel_uncore_read(&i915->uncore, TRANS_CHICKEN2(pipe));
val |= TRANS_CHICKEN2_TIMING_OVERRIDE; val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
val &= ~TRANS_CHICKEN2_FDI_POLARITY_REVERSED; 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_FDI_POLARITY_REVERSED;
val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER; val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER;
val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH; 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 */ /* WADP0ClockGatingDisable */
for_each_pipe(dev_priv, pipe) { for_each_pipe(i915, pipe) {
intel_uncore_write(&dev_priv->uncore, TRANS_CHICKEN1(pipe), intel_uncore_write(&i915->uncore, TRANS_CHICKEN1(pipe),
TRANS_CHICKEN1_DP0UNIT_GC_DISABLE); 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; 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) 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", "Wrong MCH_SSKPD value: 0x%08x This can cause underruns.\n",
tmp); 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; 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_write(&i915->uncore, GEN6_UCGCTL1,
intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) | intel_uncore_read(&i915->uncore, GEN6_UCGCTL1) |
GEN6_BLBUNIT_CLOCK_GATE_DISABLE | GEN6_BLBUNIT_CLOCK_GATE_DISABLE |
GEN6_CSUNIT_CLOCK_GATE_DISABLE); GEN6_CSUNIT_CLOCK_GATE_DISABLE);
/* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock /* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock
* gating disable must be set. Failure to set it results in * 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) ...@@ -272,9 +274,9 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
* WaDisableRCCUnitClockGating:snb * WaDisableRCCUnitClockGating:snb
* WaDisableRCPBUnitClockGating:snb * WaDisableRCPBUnitClockGating:snb
*/ */
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL2, intel_uncore_write(&i915->uncore, GEN6_UCGCTL2,
GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
GEN6_RCCUNIT_CLOCK_GATE_DISABLE); GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
/* /*
* According to the spec the following bits should be * 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) ...@@ -287,40 +289,40 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
* *
* WaFbcAsynchFlipDisableFbcQueue:snb * WaFbcAsynchFlipDisableFbcQueue:snb
*/ */
intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, intel_uncore_write(&i915->uncore, ILK_DISPLAY_CHICKEN1,
intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1) | intel_uncore_read(&i915->uncore, ILK_DISPLAY_CHICKEN1) |
ILK_FBCQ_DIS | ILK_PABSTRETCH_DIS); ILK_FBCQ_DIS | ILK_PABSTRETCH_DIS);
intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, intel_uncore_write(&i915->uncore, ILK_DISPLAY_CHICKEN2,
intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) | intel_uncore_read(&i915->uncore, ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE | ILK_VSDPFD_FULL); ILK_DPARB_GATE | ILK_VSDPFD_FULL);
intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, intel_uncore_write(&i915->uncore, ILK_DSPCLK_GATE_D,
intel_uncore_read(&dev_priv->uncore, ILK_DSPCLK_GATE_D) | intel_uncore_read(&i915->uncore, ILK_DSPCLK_GATE_D) |
ILK_DPARBUNIT_CLOCK_GATE_ENABLE | ILK_DPARBUNIT_CLOCK_GATE_ENABLE |
ILK_DPFDUNIT_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 * TODO: this bit should only be enabled when really needed, then
* disabled when not needed anymore in order to save power. * disabled when not needed anymore in order to save power.
*/ */
if (HAS_PCH_LPT_LP(dev_priv)) if (HAS_PCH_LPT_LP(i915))
intel_uncore_rmw(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, intel_uncore_rmw(&i915->uncore, SOUTH_DSPCLK_GATE_D,
0, PCH_LP_PARTITION_LEVEL_DISABLE); 0, PCH_LP_PARTITION_LEVEL_DISABLE);
/* WADPOClockGatingDisable:hsw */ /* 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); 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 general_prio_credits,
int high_prio_credits) int high_prio_credits)
{ {
...@@ -328,64 +330,64 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv, ...@@ -328,64 +330,64 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv,
u32 val; u32 val;
/* WaTempDisableDOPClkGating:bdw */ /* 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); 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_PRIO_CREDITS_MASK;
val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits); val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits);
val |= L3_HIGH_PRIO_CREDITS(high_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. * Wait at least 100 clocks before re-enabling clock gating.
* See the definition of L3SQCREG1 in BSpec. * 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); 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 */ /* 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); DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/*Wa_14010594013:icl, ehl */ /*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); 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 */ /* Wa_1409120013 */
if (DISPLAY_VER(dev_priv) == 12) if (DISPLAY_VER(i915) == 12)
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); DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/* Wa_14013723622:tgl,rkl,dg1,adl-s */ /* Wa_14013723622:tgl,rkl,dg1,adl-s */
if (DISPLAY_VER(dev_priv) == 12) if (DISPLAY_VER(i915) == 12)
intel_uncore_rmw(&dev_priv->uncore, CLKREQ_POLICY, intel_uncore_rmw(&i915->uncore, CLKREQ_POLICY,
CLKREQ_POLICY_MEM_UP_OVRD, 0); 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 */ /* 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 */ /* 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 */ /* Wa_22010146351:xehpsdv */
if (IS_XEHPSDV_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0)) if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS); intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS);
} }
static void dg2_init_clock_gating(struct drm_i915_private *i915) 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) ...@@ -403,303 +405,303 @@ static void dg2_init_clock_gating(struct drm_i915_private *i915)
SGR_DIS | SGGI_DIS); 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 */ /* Wa_14012385139:pvc */
if (IS_PVC_BD_STEP(dev_priv, STEP_A0, STEP_B0)) if (IS_PVC_BD_STEP(i915, STEP_A0, STEP_B0))
intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS); intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS);
/* Wa_22010954014:pvc */ /* Wa_22010954014:pvc */
if (IS_PVC_BD_STEP(dev_priv, STEP_A0, STEP_B0)) if (IS_PVC_BD_STEP(i915, STEP_A0, STEP_B0))
intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS); 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; return;
/* Display WA #1181 WaSouthDisplayDisablePWMCGEGating: cnp */ /* 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); cnp_init_clock_gating(i915);
gen9_init_clock_gating(dev_priv); gen9_init_clock_gating(i915);
/* WAC6entrylatency:cfl */ /* 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 * WaFbcTurnOffFbcWatermark:cfl
* Display WA #0562: 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 * WaFbcNukeOnHostModify:cfl
* Display WA #0873: 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); 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 */ /* 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 */ /* WaDisableSDEUnitClockGating:kbl */
if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0)) if (IS_KBL_GRAPHICS_STEP(i915, 0, STEP_C0))
intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_rmw(&i915->uncore, GEN8_UCGCTL6,
0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE); 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/* WaDisableGamClockGating:kbl */ /* WaDisableGamClockGating:kbl */
if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0)) if (IS_KBL_GRAPHICS_STEP(i915, 0, STEP_C0))
intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_rmw(&i915->uncore, GEN6_UCGCTL1,
0, GEN6_GAMUNIT_CLOCK_GATE_DISABLE); 0, GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
/* /*
* WaFbcTurnOffFbcWatermark:kbl * WaFbcTurnOffFbcWatermark:kbl
* Display WA #0562: 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 * WaFbcNukeOnHostModify:kbl
* Display WA #0873: 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); 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 */ /* WaDisableDopClockGating:skl */
intel_uncore_rmw(&dev_priv->uncore, GEN7_MISCCPCTL, intel_uncore_rmw(&i915->uncore, GEN7_MISCCPCTL,
GEN7_DOP_CLOCK_GATE_ENABLE, 0); GEN7_DOP_CLOCK_GATE_ENABLE, 0);
/* WAC6entrylatency:skl */ /* 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 * WaFbcTurnOffFbcWatermark:skl
* Display WA #0562: 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 * WaFbcNukeOnHostModify:skl
* Display WA #0873: 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); 0, DPFC_NUKE_ON_ANY_MODIFICATION);
/* /*
* WaFbcHighMemBwCorruptionAvoidance:skl * WaFbcHighMemBwCorruptionAvoidance:skl
* Display WA #0883: 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; enum pipe pipe;
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */ /* 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 */ /* 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 */ /* 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 */ /* 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); 0, BDW_DPRS_MASK_VBLANK_SRD);
} }
/* WaVSRefCountFullforceMissDisable:bdw */ /* WaVSRefCountFullforceMissDisable:bdw */
/* WaDSRefCountFullforceMissDisable: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); 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), intel_uncore_write(&i915->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
_MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE)); _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
/* WaDisableSDEUnitClockGating:bdw */ /* 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 */ /* WaProgramL3SqcReg1Default:bdw */
gen8_set_l3sqc_credits(dev_priv, 30, 2); gen8_set_l3sqc_credits(i915, 30, 2);
/* WaKVMNotificationOnConfigChange:bdw */ /* 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); 0, KVM_CONFIG_CHANGE_NOTIFICATION_SELECT);
lpt_init_clock_gating(dev_priv); lpt_init_clock_gating(i915);
/* WaDisableDopClockGating:bdw /* WaDisableDopClockGating:bdw
* *
* Also see the CHICKEN2 write in bdw_init_workarounds() to disable DOP * Also see the CHICKEN2 write in bdw_init_workarounds() to disable DOP
* clock gating. * 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 */ /* 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 */ /* 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); 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
/* WaSwitchSolVfFArbitrationPriority:hsw */ /* 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 */ /* 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 */ /* WaDisableBackToBackFlipFix:ivb */
intel_uncore_write(&dev_priv->uncore, IVB_CHICKEN3, intel_uncore_write(&i915->uncore, IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE); CHICKEN3_DGMG_DONE_FIX_DISABLE);
if (IS_IVB_GT1(dev_priv)) if (IS_IVB_GT1(i915))
intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2, intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
else { else {
/* must write both registers */ /* must write both registers */
intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2, intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2_GT2, intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2_GT2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
} }
/* /*
* According to the spec, bit 13 (RCZUNIT) must be set on IVB. * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
* This implements the WaDisableRCZUnitClockGating:ivb workaround. * This implements the WaDisableRCZUnitClockGating:ivb workaround.
*/ */
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL2, intel_uncore_write(&i915->uncore, GEN6_UCGCTL2,
GEN6_RCZUNIT_CLOCK_GATE_DISABLE); GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
/* This is required by WaCatErrorRejectionIssue:ivb */ /* 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); 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); GEN6_MBC_SNPCR_MED);
if (!HAS_PCH_NOP(dev_priv)) if (!HAS_PCH_NOP(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 vlv_init_clock_gating(struct drm_i915_private *dev_priv) static void vlv_init_clock_gating(struct drm_i915_private *i915)
{ {
/* WaDisableBackToBackFlipFix:vlv */ /* WaDisableBackToBackFlipFix:vlv */
intel_uncore_write(&dev_priv->uncore, IVB_CHICKEN3, intel_uncore_write(&i915->uncore, IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE); CHICKEN3_DGMG_DONE_FIX_DISABLE);
/* WaDisableDopClockGating:vlv */ /* WaDisableDopClockGating:vlv */
intel_uncore_write(&dev_priv->uncore, GEN7_ROW_CHICKEN2, intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
/* This is required by WaCatErrorRejectionIssue:vlv */ /* 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); 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
/* /*
* According to the spec, bit 13 (RCZUNIT) must be set on IVB. * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
* This implements the WaDisableRCZUnitClockGating:vlv workaround. * This implements the WaDisableRCZUnitClockGating:vlv workaround.
*/ */
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL2, intel_uncore_write(&i915->uncore, GEN6_UCGCTL2,
GEN6_RCZUNIT_CLOCK_GATE_DISABLE); GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
/* WaDisableL3Bank2xClockGate:vlv /* WaDisableL3Bank2xClockGate:vlv
* Disabling L3 clock gating- MMIO 940c[25] = 1 * Disabling L3 clock gating- MMIO 940c[25] = 1
* Set bit 25, to disable L3_BANK_2x_CLK_GATING */ * 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 * WaDisableVLVClockGating_VBIIssue:vlv
* Disable clock gating on th GCFG unit to prevent a delay * Disable clock gating on th GCFG unit to prevent a delay
* in the reporting of vblank events. * 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 */ /* WaVSRefCountFullforceMissDisable:chv */
/* WaDSRefCountFullforceMissDisable: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); GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME, 0);
/* WaDisableSemaphoreAndSyncFlipWait:chv */ /* WaDisableSemaphoreAndSyncFlipWait:chv */
intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE), intel_uncore_write(&i915->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
_MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE)); _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
/* WaDisableCSUnitClockGating:chv */ /* 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 */ /* 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 * WaProgramL3SqcReg1Default:chv
* See gfxspecs/Related Documents/Performance Guide/ * See gfxspecs/Related Documents/Performance Guide/
* LSQC Setting Recommendations. * 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; u32 dspclk_gate;
intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D1, 0); intel_uncore_write(&i915->uncore, RENCLK_GATE_D1, 0);
intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D2, VF_UNIT_CLOCK_GATE_DISABLE | intel_uncore_write(&i915->uncore, RENCLK_GATE_D2, VF_UNIT_CLOCK_GATE_DISABLE |
GS_UNIT_CLOCK_GATE_DISABLE | GS_UNIT_CLOCK_GATE_DISABLE |
CL_UNIT_CLOCK_GATE_DISABLE); CL_UNIT_CLOCK_GATE_DISABLE);
intel_uncore_write(&dev_priv->uncore, RAMCLK_GATE_D, 0); intel_uncore_write(&i915->uncore, RAMCLK_GATE_D, 0);
dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE | dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE |
OVRUNIT_CLOCK_GATE_DISABLE | OVRUNIT_CLOCK_GATE_DISABLE |
OVCUNIT_CLOCK_GATE_DISABLE; OVCUNIT_CLOCK_GATE_DISABLE;
if (IS_GM45(dev_priv)) if (IS_GM45(i915))
dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE; 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_D1, I965_RCC_CLOCK_GATE_DISABLE);
intel_uncore_write(uncore, RENCLK_GATE_D2, 0); 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_write(uncore, RAMCLK_GATE_D, 0);
intel_uncore_write16(uncore, DEUC, 0); intel_uncore_write16(uncore, DEUC, 0);
intel_uncore_write(uncore, intel_uncore_write(uncore,
...@@ -707,54 +709,55 @@ static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv) ...@@ -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)); _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 | intel_uncore_write(&i915->uncore, RENCLK_GATE_D1, I965_RCZ_CLOCK_GATE_DISABLE |
I965_RCC_CLOCK_GATE_DISABLE | I965_RCC_CLOCK_GATE_DISABLE |
I965_RCPB_CLOCK_GATE_DISABLE | I965_RCPB_CLOCK_GATE_DISABLE |
I965_ISC_CLOCK_GATE_DISABLE | I965_ISC_CLOCK_GATE_DISABLE |
I965_FBC_CLOCK_GATE_DISABLE); I965_FBC_CLOCK_GATE_DISABLE);
intel_uncore_write(&dev_priv->uncore, RENCLK_GATE_D2, 0); intel_uncore_write(&i915->uncore, RENCLK_GATE_D2, 0);
intel_uncore_write(&dev_priv->uncore, MI_ARB_STATE, intel_uncore_write(&i915->uncore, MI_ARB_STATE,
_MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE)); _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 |= DSTATE_PLL_D3_OFF | DSTATE_GFX_CLOCK_GATING |
DSTATE_DOT_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)) if (IS_PINEVIEW(i915))
intel_uncore_write(&dev_priv->uncore, ECOSKPD(RENDER_RING_BASE), intel_uncore_write(&i915->uncore, ECOSKPD(RENDER_RING_BASE),
_MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY)); _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY));
/* IIR "flip pending" means done if this bit is set */ /* 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)); _MASKED_BIT_DISABLE(ECO_FLIP_DONE));
/* interrupts should cause a wake up from C3 */ /* 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 */ /* 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, intel_uncore_write(&i915->uncore, MI_ARB_STATE,
_MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE)); _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 */ /* interrupts should cause a wake up from C3 */
intel_uncore_write(&dev_priv->uncore, MI_STATE, _MASKED_BIT_ENABLE(MI_AGPBUSY_INT_EN) | intel_uncore_write(&i915->uncore, MI_STATE, _MASKED_BIT_ENABLE(MI_AGPBUSY_INT_EN) |
_MASKED_BIT_DISABLE(MI_AGPBUSY_830_MODE)); _MASKED_BIT_DISABLE(MI_AGPBUSY_830_MODE));
intel_uncore_write(&dev_priv->uncore, MEM_MODE, intel_uncore_write(&i915->uncore, MEM_MODE,
_MASKED_BIT_ENABLE(MEM_DISPLAY_TRICKLE_FEED_DISABLE)); _MASKED_BIT_ENABLE(MEM_DISPLAY_TRICKLE_FEED_DISABLE));
/* /*
* Have FBC ignore 3D activity since we use software * 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) ...@@ -763,25 +766,25 @@ static void i85x_init_clock_gating(struct drm_i915_private *dev_priv)
* abosultely nothing) would not allow FBC to recompress * abosultely nothing) would not allow FBC to recompress
* until a 2D blit occurs. * until a 2D blit occurs.
*/ */
intel_uncore_write(&dev_priv->uncore, SCPD0, intel_uncore_write(&i915->uncore, SCPD0,
_MASKED_BIT_ENABLE(SCPD_FBC_IGNORE_3D)); _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, intel_uncore_write(&i915->uncore, MEM_MODE,
_MASKED_BIT_ENABLE(MEM_DISPLAY_A_TRICKLE_FEED_DISABLE) | _MASKED_BIT_ENABLE(MEM_DISPLAY_A_TRICKLE_FEED_DISABLE) |
_MASKED_BIT_ENABLE(MEM_DISPLAY_B_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"); "No clock gating settings or workarounds applied.\n");
} }
...@@ -819,67 +822,67 @@ CG_FUNCS(nop); ...@@ -819,67 +822,67 @@ CG_FUNCS(nop);
/** /**
* intel_clock_gating_hooks_init - setup the clock gating hooks * 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 * 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 * gated and also apply various GT and display specific workarounds for these
* platforms. Note that some GT specific workarounds are applied separately * platforms. Note that some GT specific workarounds are applied separately
* when GPU contexts or batchbuffers start their execution. * when GPU contexts or batchbuffers start their execution.
*/ */
void intel_clock_gating_hooks_init(struct drm_i915_private *dev_priv) void intel_clock_gating_hooks_init(struct drm_i915_private *i915)
{ {
if (IS_METEORLAKE(dev_priv)) if (IS_METEORLAKE(i915))
dev_priv->clock_gating_funcs = &nop_clock_gating_funcs; i915->clock_gating_funcs = &nop_clock_gating_funcs;
else if (IS_PONTEVECCHIO(dev_priv)) else if (IS_PONTEVECCHIO(i915))
dev_priv->clock_gating_funcs = &pvc_clock_gating_funcs; i915->clock_gating_funcs = &pvc_clock_gating_funcs;
else if (IS_DG2(dev_priv)) else if (IS_DG2(i915))
dev_priv->clock_gating_funcs = &dg2_clock_gating_funcs; i915->clock_gating_funcs = &dg2_clock_gating_funcs;
else if (IS_XEHPSDV(dev_priv)) else if (IS_XEHPSDV(i915))
dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs; i915->clock_gating_funcs = &xehpsdv_clock_gating_funcs;
else if (IS_ALDERLAKE_P(dev_priv)) else if (IS_ALDERLAKE_P(i915))
dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs; i915->clock_gating_funcs = &adlp_clock_gating_funcs;
else if (GRAPHICS_VER(dev_priv) == 12) else if (GRAPHICS_VER(i915) == 12)
dev_priv->clock_gating_funcs = &gen12lp_clock_gating_funcs; i915->clock_gating_funcs = &gen12lp_clock_gating_funcs;
else if (GRAPHICS_VER(dev_priv) == 11) else if (GRAPHICS_VER(i915) == 11)
dev_priv->clock_gating_funcs = &icl_clock_gating_funcs; i915->clock_gating_funcs = &icl_clock_gating_funcs;
else if (IS_COFFEELAKE(dev_priv) || IS_COMETLAKE(dev_priv)) else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
dev_priv->clock_gating_funcs = &cfl_clock_gating_funcs; i915->clock_gating_funcs = &cfl_clock_gating_funcs;
else if (IS_SKYLAKE(dev_priv)) else if (IS_SKYLAKE(i915))
dev_priv->clock_gating_funcs = &skl_clock_gating_funcs; i915->clock_gating_funcs = &skl_clock_gating_funcs;
else if (IS_KABYLAKE(dev_priv)) else if (IS_KABYLAKE(i915))
dev_priv->clock_gating_funcs = &kbl_clock_gating_funcs; i915->clock_gating_funcs = &kbl_clock_gating_funcs;
else if (IS_BROXTON(dev_priv)) else if (IS_BROXTON(i915))
dev_priv->clock_gating_funcs = &bxt_clock_gating_funcs; i915->clock_gating_funcs = &bxt_clock_gating_funcs;
else if (IS_GEMINILAKE(dev_priv)) else if (IS_GEMINILAKE(i915))
dev_priv->clock_gating_funcs = &glk_clock_gating_funcs; i915->clock_gating_funcs = &glk_clock_gating_funcs;
else if (IS_BROADWELL(dev_priv)) else if (IS_BROADWELL(i915))
dev_priv->clock_gating_funcs = &bdw_clock_gating_funcs; i915->clock_gating_funcs = &bdw_clock_gating_funcs;
else if (IS_CHERRYVIEW(dev_priv)) else if (IS_CHERRYVIEW(i915))
dev_priv->clock_gating_funcs = &chv_clock_gating_funcs; i915->clock_gating_funcs = &chv_clock_gating_funcs;
else if (IS_HASWELL(dev_priv)) else if (IS_HASWELL(i915))
dev_priv->clock_gating_funcs = &hsw_clock_gating_funcs; i915->clock_gating_funcs = &hsw_clock_gating_funcs;
else if (IS_IVYBRIDGE(dev_priv)) else if (IS_IVYBRIDGE(i915))
dev_priv->clock_gating_funcs = &ivb_clock_gating_funcs; i915->clock_gating_funcs = &ivb_clock_gating_funcs;
else if (IS_VALLEYVIEW(dev_priv)) else if (IS_VALLEYVIEW(i915))
dev_priv->clock_gating_funcs = &vlv_clock_gating_funcs; i915->clock_gating_funcs = &vlv_clock_gating_funcs;
else if (GRAPHICS_VER(dev_priv) == 6) else if (GRAPHICS_VER(i915) == 6)
dev_priv->clock_gating_funcs = &gen6_clock_gating_funcs; i915->clock_gating_funcs = &gen6_clock_gating_funcs;
else if (GRAPHICS_VER(dev_priv) == 5) else if (GRAPHICS_VER(i915) == 5)
dev_priv->clock_gating_funcs = &ilk_clock_gating_funcs; i915->clock_gating_funcs = &ilk_clock_gating_funcs;
else if (IS_G4X(dev_priv)) else if (IS_G4X(i915))
dev_priv->clock_gating_funcs = &g4x_clock_gating_funcs; i915->clock_gating_funcs = &g4x_clock_gating_funcs;
else if (IS_I965GM(dev_priv)) else if (IS_I965GM(i915))
dev_priv->clock_gating_funcs = &i965gm_clock_gating_funcs; i915->clock_gating_funcs = &i965gm_clock_gating_funcs;
else if (IS_I965G(dev_priv)) else if (IS_I965G(i915))
dev_priv->clock_gating_funcs = &i965g_clock_gating_funcs; i915->clock_gating_funcs = &i965g_clock_gating_funcs;
else if (GRAPHICS_VER(dev_priv) == 3) else if (GRAPHICS_VER(i915) == 3)
dev_priv->clock_gating_funcs = &gen3_clock_gating_funcs; i915->clock_gating_funcs = &gen3_clock_gating_funcs;
else if (IS_I85X(dev_priv) || IS_I865G(dev_priv)) else if (IS_I85X(i915) || IS_I865G(i915))
dev_priv->clock_gating_funcs = &i85x_clock_gating_funcs; i915->clock_gating_funcs = &i85x_clock_gating_funcs;
else if (GRAPHICS_VER(dev_priv) == 2) else if (GRAPHICS_VER(i915) == 2)
dev_priv->clock_gating_funcs = &i830_clock_gating_funcs; i915->clock_gating_funcs = &i830_clock_gating_funcs;
else { else {
MISSING_CASE(INTEL_DEVID(dev_priv)); MISSING_CASE(INTEL_DEVID(i915));
dev_priv->clock_gating_funcs = &nop_clock_gating_funcs; i915->clock_gating_funcs = &nop_clock_gating_funcs;
} }
} }
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