* a black-box for the driver. Further investigation is needed to reduce the
* saved/restored registers even further, by following the same 3 criteria.
*/
-static void vlv_save_gunit_s0ix_state(struct drm_i915_private *dev_priv)
+static void vlv_save_gunit_s0ix_state(struct drm_i915_private *i915)
{
- struct vlv_s0ix_state *s = dev_priv->vlv_s0ix_state;
+ struct vlv_s0ix_state *s = i915->vlv_s0ix_state;
+ struct intel_uncore *uncore = &i915->uncore;
int i;
if (!s)
return;
/* GAM 0x4000-0x4770 */
- s->wr_watermark = I915_READ(GEN7_WR_WATERMARK);
- s->gfx_prio_ctrl = I915_READ(GEN7_GFX_PRIO_CTRL);
- s->arb_mode = I915_READ(ARB_MODE);
- s->gfx_pend_tlb0 = I915_READ(GEN7_GFX_PEND_TLB0);
- s->gfx_pend_tlb1 = I915_READ(GEN7_GFX_PEND_TLB1);
+ s->wr_watermark = intel_uncore_read(uncore, GEN7_WR_WATERMARK);
+ s->gfx_prio_ctrl = intel_uncore_read(uncore, GEN7_GFX_PRIO_CTRL);
+ s->arb_mode = intel_uncore_read(uncore, ARB_MODE);
+ s->gfx_pend_tlb0 = intel_uncore_read(uncore, GEN7_GFX_PEND_TLB0);
+ s->gfx_pend_tlb1 = intel_uncore_read(uncore, GEN7_GFX_PEND_TLB1);
for (i = 0; i < ARRAY_SIZE(s->lra_limits); i++)
- s->lra_limits[i] = I915_READ(GEN7_LRA_LIMITS(i));
+ s->lra_limits[i] = intel_uncore_read(uncore, GEN7_LRA_LIMITS(i));
- s->media_max_req_count = I915_READ(GEN7_MEDIA_MAX_REQ_COUNT);
- s->gfx_max_req_count = I915_READ(GEN7_GFX_MAX_REQ_COUNT);
+ s->media_max_req_count = intel_uncore_read(uncore, GEN7_MEDIA_MAX_REQ_COUNT);
+ s->gfx_max_req_count = intel_uncore_read(uncore, GEN7_GFX_MAX_REQ_COUNT);
- s->render_hwsp = I915_READ(RENDER_HWS_PGA_GEN7);
- s->ecochk = I915_READ(GAM_ECOCHK);
- s->bsd_hwsp = I915_READ(BSD_HWS_PGA_GEN7);
- s->blt_hwsp = I915_READ(BLT_HWS_PGA_GEN7);
+ s->render_hwsp = intel_uncore_read(uncore, RENDER_HWS_PGA_GEN7);
+ s->ecochk = intel_uncore_read(uncore, GAM_ECOCHK);
+ s->bsd_hwsp = intel_uncore_read(uncore, BSD_HWS_PGA_GEN7);
+ s->blt_hwsp = intel_uncore_read(uncore, BLT_HWS_PGA_GEN7);
- s->tlb_rd_addr = I915_READ(GEN7_TLB_RD_ADDR);
+ s->tlb_rd_addr = intel_uncore_read(uncore, GEN7_TLB_RD_ADDR);
/* MBC 0x9024-0x91D0, 0x8500 */
- s->g3dctl = I915_READ(VLV_G3DCTL);
- s->gsckgctl = I915_READ(VLV_GSCKGCTL);
- s->mbctl = I915_READ(GEN6_MBCTL);
+ s->g3dctl = intel_uncore_read(uncore, VLV_G3DCTL);
+ s->gsckgctl = intel_uncore_read(uncore, VLV_GSCKGCTL);
+ s->mbctl = intel_uncore_read(uncore, GEN6_MBCTL);
/* GCP 0x9400-0x9424, 0x8100-0x810C */
- s->ucgctl1 = I915_READ(GEN6_UCGCTL1);
- s->ucgctl3 = I915_READ(GEN6_UCGCTL3);
- s->rcgctl1 = I915_READ(GEN6_RCGCTL1);
- s->rcgctl2 = I915_READ(GEN6_RCGCTL2);
- s->rstctl = I915_READ(GEN6_RSTCTL);
- s->misccpctl = I915_READ(GEN7_MISCCPCTL);
+ s->ucgctl1 = intel_uncore_read(uncore, GEN6_UCGCTL1);
+ s->ucgctl3 = intel_uncore_read(uncore, GEN6_UCGCTL3);
+ s->rcgctl1 = intel_uncore_read(uncore, GEN6_RCGCTL1);
+ s->rcgctl2 = intel_uncore_read(uncore, GEN6_RCGCTL2);
+ s->rstctl = intel_uncore_read(uncore, GEN6_RSTCTL);
+ s->misccpctl = intel_uncore_read(uncore, GEN7_MISCCPCTL);
/* GPM 0xA000-0xAA84, 0x8000-0x80FC */
- s->gfxpause = I915_READ(GEN6_GFXPAUSE);
- s->rpdeuhwtc = I915_READ(GEN6_RPDEUHWTC);
- s->rpdeuc = I915_READ(GEN6_RPDEUC);
- s->ecobus = I915_READ(ECOBUS);
- s->pwrdwnupctl = I915_READ(VLV_PWRDWNUPCTL);
- s->rp_down_timeout = I915_READ(GEN6_RP_DOWN_TIMEOUT);
- s->rp_deucsw = I915_READ(GEN6_RPDEUCSW);
- s->rcubmabdtmr = I915_READ(GEN6_RCUBMABDTMR);
- s->rcedata = I915_READ(VLV_RCEDATA);
- s->spare2gh = I915_READ(VLV_SPAREG2H);
+ s->gfxpause = intel_uncore_read(uncore, GEN6_GFXPAUSE);
+ s->rpdeuhwtc = intel_uncore_read(uncore, GEN6_RPDEUHWTC);
+ s->rpdeuc = intel_uncore_read(uncore, GEN6_RPDEUC);
+ s->ecobus = intel_uncore_read(uncore, ECOBUS);
+ s->pwrdwnupctl = intel_uncore_read(uncore, VLV_PWRDWNUPCTL);
+ s->rp_down_timeout = intel_uncore_read(uncore, GEN6_RP_DOWN_TIMEOUT);
+ s->rp_deucsw = intel_uncore_read(uncore, GEN6_RPDEUCSW);
+ s->rcubmabdtmr = intel_uncore_read(uncore, GEN6_RCUBMABDTMR);
+ s->rcedata = intel_uncore_read(uncore, VLV_RCEDATA);
+ s->spare2gh = intel_uncore_read(uncore, VLV_SPAREG2H);
/* Display CZ domain, 0x4400C-0x4402C, 0x4F000-0x4F11F */
- s->gt_imr = I915_READ(GTIMR);
- s->gt_ier = I915_READ(GTIER);
- s->pm_imr = I915_READ(GEN6_PMIMR);
- s->pm_ier = I915_READ(GEN6_PMIER);
+ s->gt_imr = intel_uncore_read(uncore, GTIMR);
+ s->gt_ier = intel_uncore_read(uncore, GTIER);
+ s->pm_imr = intel_uncore_read(uncore, GEN6_PMIMR);
+ s->pm_ier = intel_uncore_read(uncore, GEN6_PMIER);
for (i = 0; i < ARRAY_SIZE(s->gt_scratch); i++)
- s->gt_scratch[i] = I915_READ(GEN7_GT_SCRATCH(i));
+ s->gt_scratch[i] = intel_uncore_read(uncore, GEN7_GT_SCRATCH(i));
/* GT SA CZ domain, 0x100000-0x138124 */
- s->tilectl = I915_READ(TILECTL);
- s->gt_fifoctl = I915_READ(GTFIFOCTL);
- s->gtlc_wake_ctrl = I915_READ(VLV_GTLC_WAKE_CTRL);
- s->gtlc_survive = I915_READ(VLV_GTLC_SURVIVABILITY_REG);
- s->pmwgicz = I915_READ(VLV_PMWGICZ);
+ s->tilectl = intel_uncore_read(uncore, TILECTL);
+ s->gt_fifoctl = intel_uncore_read(uncore, GTFIFOCTL);
+ s->gtlc_wake_ctrl = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL);
+ s->gtlc_survive = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG);
+ s->pmwgicz = intel_uncore_read(uncore, VLV_PMWGICZ);
/* Gunit-Display CZ domain, 0x182028-0x1821CF */
- s->gu_ctl0 = I915_READ(VLV_GU_CTL0);
- s->gu_ctl1 = I915_READ(VLV_GU_CTL1);
- s->pcbr = I915_READ(VLV_PCBR);
- s->clock_gate_dis2 = I915_READ(VLV_GUNIT_CLOCK_GATE2);
+ s->gu_ctl0 = intel_uncore_read(uncore, VLV_GU_CTL0);
+ s->gu_ctl1 = intel_uncore_read(uncore, VLV_GU_CTL1);
+ s->pcbr = intel_uncore_read(uncore, VLV_PCBR);
+ s->clock_gate_dis2 = intel_uncore_read(uncore, VLV_GUNIT_CLOCK_GATE2);
/*
* Not saving any of:
*/
}
-static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *dev_priv)
+static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *i915)
{
- struct vlv_s0ix_state *s = dev_priv->vlv_s0ix_state;
+ struct vlv_s0ix_state *s = i915->vlv_s0ix_state;
+ struct intel_uncore *uncore = &i915->uncore;
u32 val;
int i;
return;
/* GAM 0x4000-0x4770 */
- I915_WRITE(GEN7_WR_WATERMARK, s->wr_watermark);
- I915_WRITE(GEN7_GFX_PRIO_CTRL, s->gfx_prio_ctrl);
- I915_WRITE(ARB_MODE, s->arb_mode | (0xffff << 16));
- I915_WRITE(GEN7_GFX_PEND_TLB0, s->gfx_pend_tlb0);
- I915_WRITE(GEN7_GFX_PEND_TLB1, s->gfx_pend_tlb1);
+ intel_uncore_write(uncore, GEN7_WR_WATERMARK, s->wr_watermark);
+ intel_uncore_write(uncore, GEN7_GFX_PRIO_CTRL, s->gfx_prio_ctrl);
+ intel_uncore_write(uncore, ARB_MODE, s->arb_mode | (0xffff << 16));
+ intel_uncore_write(uncore, GEN7_GFX_PEND_TLB0, s->gfx_pend_tlb0);
+ intel_uncore_write(uncore, GEN7_GFX_PEND_TLB1, s->gfx_pend_tlb1);
for (i = 0; i < ARRAY_SIZE(s->lra_limits); i++)
- I915_WRITE(GEN7_LRA_LIMITS(i), s->lra_limits[i]);
+ intel_uncore_write(uncore, GEN7_LRA_LIMITS(i), s->lra_limits[i]);
- I915_WRITE(GEN7_MEDIA_MAX_REQ_COUNT, s->media_max_req_count);
- I915_WRITE(GEN7_GFX_MAX_REQ_COUNT, s->gfx_max_req_count);
+ intel_uncore_write(uncore, GEN7_MEDIA_MAX_REQ_COUNT, s->media_max_req_count);
+ intel_uncore_write(uncore, GEN7_GFX_MAX_REQ_COUNT, s->gfx_max_req_count);
- I915_WRITE(RENDER_HWS_PGA_GEN7, s->render_hwsp);
- I915_WRITE(GAM_ECOCHK, s->ecochk);
- I915_WRITE(BSD_HWS_PGA_GEN7, s->bsd_hwsp);
- I915_WRITE(BLT_HWS_PGA_GEN7, s->blt_hwsp);
+ intel_uncore_write(uncore, RENDER_HWS_PGA_GEN7, s->render_hwsp);
+ intel_uncore_write(uncore, GAM_ECOCHK, s->ecochk);
+ intel_uncore_write(uncore, BSD_HWS_PGA_GEN7, s->bsd_hwsp);
+ intel_uncore_write(uncore, BLT_HWS_PGA_GEN7, s->blt_hwsp);
- I915_WRITE(GEN7_TLB_RD_ADDR, s->tlb_rd_addr);
+ intel_uncore_write(uncore, GEN7_TLB_RD_ADDR, s->tlb_rd_addr);
/* MBC 0x9024-0x91D0, 0x8500 */
- I915_WRITE(VLV_G3DCTL, s->g3dctl);
- I915_WRITE(VLV_GSCKGCTL, s->gsckgctl);
- I915_WRITE(GEN6_MBCTL, s->mbctl);
+ intel_uncore_write(uncore, VLV_G3DCTL, s->g3dctl);
+ intel_uncore_write(uncore, VLV_GSCKGCTL, s->gsckgctl);
+ intel_uncore_write(uncore, GEN6_MBCTL, s->mbctl);
/* GCP 0x9400-0x9424, 0x8100-0x810C */
- I915_WRITE(GEN6_UCGCTL1, s->ucgctl1);
- I915_WRITE(GEN6_UCGCTL3, s->ucgctl3);
- I915_WRITE(GEN6_RCGCTL1, s->rcgctl1);
- I915_WRITE(GEN6_RCGCTL2, s->rcgctl2);
- I915_WRITE(GEN6_RSTCTL, s->rstctl);
- I915_WRITE(GEN7_MISCCPCTL, s->misccpctl);
+ intel_uncore_write(uncore, GEN6_UCGCTL1, s->ucgctl1);
+ intel_uncore_write(uncore, GEN6_UCGCTL3, s->ucgctl3);
+ intel_uncore_write(uncore, GEN6_RCGCTL1, s->rcgctl1);
+ intel_uncore_write(uncore, GEN6_RCGCTL2, s->rcgctl2);
+ intel_uncore_write(uncore, GEN6_RSTCTL, s->rstctl);
+ intel_uncore_write(uncore, GEN7_MISCCPCTL, s->misccpctl);
/* GPM 0xA000-0xAA84, 0x8000-0x80FC */
- I915_WRITE(GEN6_GFXPAUSE, s->gfxpause);
- I915_WRITE(GEN6_RPDEUHWTC, s->rpdeuhwtc);
- I915_WRITE(GEN6_RPDEUC, s->rpdeuc);
- I915_WRITE(ECOBUS, s->ecobus);
- I915_WRITE(VLV_PWRDWNUPCTL, s->pwrdwnupctl);
- I915_WRITE(GEN6_RP_DOWN_TIMEOUT,s->rp_down_timeout);
- I915_WRITE(GEN6_RPDEUCSW, s->rp_deucsw);
- I915_WRITE(GEN6_RCUBMABDTMR, s->rcubmabdtmr);
- I915_WRITE(VLV_RCEDATA, s->rcedata);
- I915_WRITE(VLV_SPAREG2H, s->spare2gh);
+ intel_uncore_write(uncore, GEN6_GFXPAUSE, s->gfxpause);
+ intel_uncore_write(uncore, GEN6_RPDEUHWTC, s->rpdeuhwtc);
+ intel_uncore_write(uncore, GEN6_RPDEUC, s->rpdeuc);
+ intel_uncore_write(uncore, ECOBUS, s->ecobus);
+ intel_uncore_write(uncore, VLV_PWRDWNUPCTL, s->pwrdwnupctl);
+ intel_uncore_write(uncore, GEN6_RP_DOWN_TIMEOUT, s->rp_down_timeout);
+ intel_uncore_write(uncore, GEN6_RPDEUCSW, s->rp_deucsw);
+ intel_uncore_write(uncore, GEN6_RCUBMABDTMR, s->rcubmabdtmr);
+ intel_uncore_write(uncore, VLV_RCEDATA, s->rcedata);
+ intel_uncore_write(uncore, VLV_SPAREG2H, s->spare2gh);
/* Display CZ domain, 0x4400C-0x4402C, 0x4F000-0x4F11F */
- I915_WRITE(GTIMR, s->gt_imr);
- I915_WRITE(GTIER, s->gt_ier);
- I915_WRITE(GEN6_PMIMR, s->pm_imr);
- I915_WRITE(GEN6_PMIER, s->pm_ier);
+ intel_uncore_write(uncore, GTIMR, s->gt_imr);
+ intel_uncore_write(uncore, GTIER, s->gt_ier);
+ intel_uncore_write(uncore, GEN6_PMIMR, s->pm_imr);
+ intel_uncore_write(uncore, GEN6_PMIER, s->pm_ier);
for (i = 0; i < ARRAY_SIZE(s->gt_scratch); i++)
- I915_WRITE(GEN7_GT_SCRATCH(i), s->gt_scratch[i]);
+ intel_uncore_write(uncore, GEN7_GT_SCRATCH(i), s->gt_scratch[i]);
/* GT SA CZ domain, 0x100000-0x138124 */
- I915_WRITE(TILECTL, s->tilectl);
- I915_WRITE(GTFIFOCTL, s->gt_fifoctl);
+ intel_uncore_write(uncore, TILECTL, s->tilectl);
+ intel_uncore_write(uncore, GTFIFOCTL, s->gt_fifoctl);
/*
* Preserve the GT allow wake and GFX force clock bit, they are not
* be restored, as they are used to control the s0ix suspend/resume
* sequence by the caller.
*/
- val = I915_READ(VLV_GTLC_WAKE_CTRL);
+ val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL);
val &= VLV_GTLC_ALLOWWAKEREQ;
val |= s->gtlc_wake_ctrl & ~VLV_GTLC_ALLOWWAKEREQ;
- I915_WRITE(VLV_GTLC_WAKE_CTRL, val);
+ intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val);
- val = I915_READ(VLV_GTLC_SURVIVABILITY_REG);
+ val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG);
val &= VLV_GFX_CLK_FORCE_ON_BIT;
val |= s->gtlc_survive & ~VLV_GFX_CLK_FORCE_ON_BIT;
- I915_WRITE(VLV_GTLC_SURVIVABILITY_REG, val);
+ intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val);
- I915_WRITE(VLV_PMWGICZ, s->pmwgicz);
+ intel_uncore_write(uncore, VLV_PMWGICZ, s->pmwgicz);
/* Gunit-Display CZ domain, 0x182028-0x1821CF */
- I915_WRITE(VLV_GU_CTL0, s->gu_ctl0);
- I915_WRITE(VLV_GU_CTL1, s->gu_ctl1);
- I915_WRITE(VLV_PCBR, s->pcbr);
- I915_WRITE(VLV_GUNIT_CLOCK_GATE2, s->clock_gate_dis2);
+ intel_uncore_write(uncore, VLV_GU_CTL0, s->gu_ctl0);
+ intel_uncore_write(uncore, VLV_GU_CTL1, s->gu_ctl1);
+ intel_uncore_write(uncore, VLV_PCBR, s->pcbr);
+ intel_uncore_write(uncore, VLV_GUNIT_CLOCK_GATE2, s->clock_gate_dis2);
}
static int vlv_wait_for_pw_status(struct drm_i915_private *i915,
return ret;
}
-static int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool force_on)
+static int vlv_force_gfx_clock(struct drm_i915_private *i915, bool force_on)
{
+ struct intel_uncore *uncore = &i915->uncore;
u32 val;
int err;
- val = I915_READ(VLV_GTLC_SURVIVABILITY_REG);
+ val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG);
val &= ~VLV_GFX_CLK_FORCE_ON_BIT;
if (force_on)
val |= VLV_GFX_CLK_FORCE_ON_BIT;
- I915_WRITE(VLV_GTLC_SURVIVABILITY_REG, val);
+ intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val);
if (!force_on)
return 0;
- err = intel_wait_for_register(&dev_priv->uncore,
+ err = intel_wait_for_register(uncore,
VLV_GTLC_SURVIVABILITY_REG,
VLV_GFX_CLK_STATUS_BIT,
VLV_GFX_CLK_STATUS_BIT,
20);
if (err)
- drm_err(&dev_priv->drm,
+ drm_err(&i915->drm,
"timeout waiting for GFX clock force-on (%08x)\n",
- I915_READ(VLV_GTLC_SURVIVABILITY_REG));
+ intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG));
return err;
}
-static int vlv_allow_gt_wake(struct drm_i915_private *dev_priv, bool allow)
+static int vlv_allow_gt_wake(struct drm_i915_private *i915, bool allow)
{
+ struct intel_uncore *uncore = &i915->uncore;
u32 mask;
u32 val;
int err;
- val = I915_READ(VLV_GTLC_WAKE_CTRL);
+ val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL);
val &= ~VLV_GTLC_ALLOWWAKEREQ;
if (allow)
val |= VLV_GTLC_ALLOWWAKEREQ;
- I915_WRITE(VLV_GTLC_WAKE_CTRL, val);
- POSTING_READ(VLV_GTLC_WAKE_CTRL);
+ intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val);
+ intel_uncore_posting_read(uncore, VLV_GTLC_WAKE_CTRL);
mask = VLV_GTLC_ALLOWWAKEACK;
val = allow ? mask : 0;
- err = vlv_wait_for_pw_status(dev_priv, mask, val);
+ err = vlv_wait_for_pw_status(i915, mask, val);
if (err)
- drm_err(&dev_priv->drm, "timeout disabling GT waking\n");
+ drm_err(&i915->drm, "timeout disabling GT waking\n");
return err;
}
onoff(wait_for_on));
}
-static void vlv_check_no_gt_access(struct drm_i915_private *dev_priv)
+static void vlv_check_no_gt_access(struct drm_i915_private *i915)
{
- if (!(I915_READ(VLV_GTLC_PW_STATUS) & VLV_GTLC_ALLOWWAKEERR))
+ struct intel_uncore *uncore = &i915->uncore;
+
+ if (!(intel_uncore_read(uncore, VLV_GTLC_PW_STATUS) & VLV_GTLC_ALLOWWAKEERR))
return;
- drm_dbg(&dev_priv->drm,
- "GT register access while GT waking disabled\n");
- I915_WRITE(VLV_GTLC_PW_STATUS, VLV_GTLC_ALLOWWAKEERR);
+ drm_dbg(&i915->drm, "GT register access while GT waking disabled\n");
+ intel_uncore_write(uncore, VLV_GTLC_PW_STATUS, VLV_GTLC_ALLOWWAKEERR);
}
int vlv_suspend_complete(struct drm_i915_private *dev_priv)
mask = VLV_GTLC_RENDER_CTX_EXISTS | VLV_GTLC_MEDIA_CTX_EXISTS;
drm_WARN_ON(&dev_priv->drm,
- (I915_READ(VLV_GTLC_WAKE_CTRL) & mask) != mask);
+ (intel_uncore_read(&dev_priv->uncore, VLV_GTLC_WAKE_CTRL) & mask) != mask);
vlv_check_no_gt_access(dev_priv);
projects / platform / kernel / linux-rpi.git / commitdiff