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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 {
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
......@@ -54,40 +54,41 @@ 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) |
intel_uncore_write(&i915->uncore, GEN9_CLKGATE_DIS_0,
intel_uncore_read(&i915->uncore, GEN9_CLKGATE_DIS_0) |
PWM1_GATING_DIS | PWM2_GATING_DIS);
/*
......@@ -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) |
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;
......@@ -158,10 +160,10 @@ 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,
intel_uncore_write(&i915->uncore, PCH_3DCGDIS0,
MARIUNIT_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);
/*
......@@ -171,12 +173,12 @@ 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) |
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) |
intel_uncore_write(&i915->uncore, DISP_ARB_CTL,
(intel_uncore_read(&i915->uncore, DISP_ARB_CTL) |
DISP_FBC_WM_DIS));
/*
......@@ -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;
......@@ -211,51 +213,51 @@ 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 |
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(&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
* 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),
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) |
intel_uncore_write(&i915->uncore, GEN6_UCGCTL1,
intel_uncore_read(&i915->uncore, GEN6_UCGCTL1) |
GEN6_BLBUNIT_CLOCK_GATE_DISABLE |
GEN6_CSUNIT_CLOCK_GATE_DISABLE);
......@@ -272,7 +274,7 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
* WaDisableRCCUnitClockGating:snb
* WaDisableRCPBUnitClockGating:snb
*/
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL2,
intel_uncore_write(&i915->uncore, GEN6_UCGCTL2,
GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
......@@ -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) |
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(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2,
intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) |
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(&dev_priv->uncore, ILK_DSPCLK_GATE_D,
intel_uncore_read(&dev_priv->uncore, ILK_DSPCLK_GATE_D) |
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)
......@@ -403,192 +405,192 @@ 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),
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,
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,
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,
intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
_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));
}
......@@ -596,110 +598,110 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
* 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,
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,
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,
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,
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),
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 |
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(&dev_priv->uncore, RAMCLK_GATE_D, 0);
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,
......@@ -707,53 +709,54 @@ 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 |
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(&dev_priv->uncore, RENCLK_GATE_D2, 0);
intel_uncore_write(&dev_priv->uncore, MI_ARB_STATE,
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,
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) |
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,
intel_uncore_write(&i915->uncore, MEM_MODE,
_MASKED_BIT_ENABLE(MEM_DISPLAY_TRICKLE_FEED_DISABLE));
/*
......@@ -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,
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,
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;
}
}
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