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path: root/drivers/gpu/drm/i915/i915_suspend.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c97
1 files changed, 53 insertions, 44 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 6e2025274db5..2c6b98f2440e 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -34,7 +34,7 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll_reg;
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B;
} else {
dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B;
@@ -53,7 +53,7 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
if (!i915_pipe_enabled(dev, pipe))
return;
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
if (pipe == PIPE_A)
@@ -75,7 +75,7 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe)
if (!i915_pipe_enabled(dev, pipe))
return;
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
if (pipe == PIPE_A)
@@ -239,7 +239,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL);
dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL);
}
@@ -247,7 +247,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
/* Pipe & plane A info */
dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveFPA0 = I915_READ(PCH_FPA0);
dev_priv->saveFPA1 = I915_READ(PCH_FPA1);
dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A);
@@ -256,7 +256,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveFPA1 = I915_READ(FPA1);
dev_priv->saveDPLL_A = I915_READ(DPLL_A);
}
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
@@ -264,10 +264,10 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1);
dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1);
dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1);
@@ -304,7 +304,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
/* Pipe & plane B info */
dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveFPB0 = I915_READ(PCH_FPB0);
dev_priv->saveFPB1 = I915_READ(PCH_FPB1);
dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B);
@@ -313,7 +313,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveFPB1 = I915_READ(FPB1);
dev_priv->saveDPLL_B = I915_READ(DPLL_B);
}
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
@@ -321,10 +321,10 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1);
dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1);
dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1);
@@ -369,7 +369,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dpll_a_reg = PCH_DPLL_A;
dpll_b_reg = PCH_DPLL_B;
fpa0_reg = PCH_FPA0;
@@ -385,7 +385,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
fpb1_reg = FPB1;
}
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL);
I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL);
}
@@ -395,16 +395,20 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A &
~DPLL_VCO_ENABLE);
- DRM_UDELAY(150);
+ POSTING_READ(dpll_a_reg);
+ udelay(150);
}
I915_WRITE(fpa0_reg, dev_priv->saveFPA0);
I915_WRITE(fpa1_reg, dev_priv->saveFPA1);
/* Actually enable it */
I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A);
- DRM_UDELAY(150);
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ POSTING_READ(dpll_a_reg);
+ udelay(150);
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
- DRM_UDELAY(150);
+ POSTING_READ(DPLL_A_MD);
+ }
+ udelay(150);
/* Restore mode */
I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A);
@@ -413,10 +417,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1);
I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1);
I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1);
@@ -460,16 +464,20 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B &
~DPLL_VCO_ENABLE);
- DRM_UDELAY(150);
+ POSTING_READ(dpll_b_reg);
+ udelay(150);
}
I915_WRITE(fpb0_reg, dev_priv->saveFPB0);
I915_WRITE(fpb1_reg, dev_priv->saveFPB1);
/* Actually enable it */
I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B);
- DRM_UDELAY(150);
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ POSTING_READ(dpll_b_reg);
+ udelay(150);
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
- DRM_UDELAY(150);
+ POSTING_READ(DPLL_B_MD);
+ }
+ udelay(150);
/* Restore mode */
I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
@@ -478,10 +486,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
- if (!IS_IRONLAKE(dev))
+ if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1);
I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1);
I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1);
@@ -546,14 +554,14 @@ void i915_save_display(struct drm_device *dev)
dev_priv->saveCURSIZE = I915_READ(CURSIZE);
/* CRT state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveADPA = I915_READ(PCH_ADPA);
} else {
dev_priv->saveADPA = I915_READ(ADPA);
}
/* LVDS state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1);
dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2);
@@ -571,10 +579,10 @@ void i915_save_display(struct drm_device *dev)
dev_priv->saveLVDS = I915_READ(LVDS);
}
- if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev))
+ if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
@@ -602,7 +610,7 @@ void i915_save_display(struct drm_device *dev)
/* Only save FBC state on the platform that supports FBC */
if (I915_HAS_FBC(dev)) {
- if (IS_IRONLAKE_M(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE);
} else if (IS_GM45(dev)) {
dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
@@ -618,7 +626,7 @@ void i915_save_display(struct drm_device *dev)
dev_priv->saveVGA0 = I915_READ(VGA0);
dev_priv->saveVGA1 = I915_READ(VGA1);
dev_priv->saveVGA_PD = I915_READ(VGA_PD);
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL);
else
dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
@@ -660,24 +668,24 @@ void i915_restore_display(struct drm_device *dev)
I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
/* CRT state */
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
else
I915_WRITE(ADPA, dev_priv->saveADPA);
/* LVDS state */
- if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+ if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PCH_LVDS, dev_priv->saveLVDS);
} else if (IS_MOBILE(dev) && !IS_I830(dev))
I915_WRITE(LVDS, dev_priv->saveLVDS);
- if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev))
+ if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL);
I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2);
I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
@@ -708,7 +716,7 @@ void i915_restore_display(struct drm_device *dev)
/* only restore FBC info on the platform that supports FBC*/
if (I915_HAS_FBC(dev)) {
- if (IS_IRONLAKE_M(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
ironlake_disable_fbc(dev);
I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
} else if (IS_GM45(dev)) {
@@ -723,14 +731,15 @@ void i915_restore_display(struct drm_device *dev)
}
}
/* VGA state */
- if (IS_IRONLAKE(dev))
+ if (HAS_PCH_SPLIT(dev))
I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL);
else
I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
I915_WRITE(VGA0, dev_priv->saveVGA0);
I915_WRITE(VGA1, dev_priv->saveVGA1);
I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
- DRM_UDELAY(150);
+ POSTING_READ(VGA_PD);
+ udelay(150);
i915_restore_vga(dev);
}
@@ -748,7 +757,7 @@ int i915_save_state(struct drm_device *dev)
i915_save_display(dev);
/* Interrupt state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
dev_priv->saveDEIER = I915_READ(DEIER);
dev_priv->saveDEIMR = I915_READ(DEIMR);
dev_priv->saveGTIER = I915_READ(GTIER);
@@ -762,7 +771,7 @@ int i915_save_state(struct drm_device *dev)
dev_priv->saveIMR = I915_READ(IMR);
}
- if (IS_IRONLAKE_M(dev))
+ if (HAS_PCH_SPLIT(dev))
ironlake_disable_drps(dev);
/* Cache mode state */
@@ -820,7 +829,7 @@ int i915_restore_state(struct drm_device *dev)
i915_restore_display(dev);
/* Interrupt state */
- if (IS_IRONLAKE(dev)) {
+ if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(DEIER, dev_priv->saveDEIER);
I915_WRITE(DEIMR, dev_priv->saveDEIMR);
I915_WRITE(GTIER, dev_priv->saveGTIER);
@@ -835,7 +844,7 @@ int i915_restore_state(struct drm_device *dev)
/* Clock gating state */
intel_init_clock_gating(dev);
- if (IS_IRONLAKE_M(dev))
+ if (HAS_PCH_SPLIT(dev))
ironlake_enable_drps(dev);
/* Cache mode state */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 19:31:22 +0300