@@ -3248,12 +3248,6 @@
#define DISPLAY_PORT_PLL_BIOS_1 0x46010
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
-#define PCH_DSPCLK_GATE_D 0x42020
-# define DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
-# define DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
-# define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7)
-# define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5)
-
#define PCH_3DCGDIS0 0x46020
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
@@ -3425,15 +3419,13 @@
#define ILK_HDCP_DISABLE (1<<25)
#define ILK_eDP_A_DISABLE (1<<24)
#define ILK_DESKTOP (1<<23)
-#define ILK_DSPCLK_GATE 0x42020
-#define IVB_VRHUNIT_CLK_GATE (1<<28)
-#define ILK_DPARB_CLK_GATE (1<<5)
-#define ILK_DPFD_CLK_GATE (1<<7)
-
-/* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
-#define ILK_CLK_FBC (1<<7)
-#define ILK_DPFC_DIS1 (1<<8)
-#define ILK_DPFC_DIS2 (1<<9)
+
+#define ILK_DSPCLK_GATE_D 0x42020
+#define ILK_VRHUNIT_CLOCK_GATE_DISABLE (1 << 28)
+#define ILK_DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
+#define ILK_DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
+#define ILK_DPFDUNIT_CLOCK_GATE_ENABLE (1 << 7)
+#define ILK_DPARBUNIT_CLOCK_GATE_ENABLE (1 << 5)
#define IVB_CHICKEN3 0x4200c
# define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE (1 << 5)
@@ -3295,14 +3295,14 @@ void intel_enable_gt_powersave(struct drm_device *dev)
static void ironlake_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
+ uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
/* Required for FBC */
- dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE |
- DPFCRUNIT_CLOCK_GATE_DISABLE |
- DPFDUNIT_CLOCK_GATE_DISABLE;
+ dspclk_gate |= ILK_DPFCUNIT_CLOCK_GATE_DISABLE |
+ ILK_DPFCRUNIT_CLOCK_GATE_DISABLE |
+ ILK_DPFDUNIT_CLOCK_GATE_ENABLE;
/* Required for CxSR */
- dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
+ dspclk_gate |= ILK_DPARBUNIT_CLOCK_GATE_ENABLE;
I915_WRITE(PCH_3DCGDIS0,
MARIUNIT_CLOCK_GATE_DISABLE |
@@ -3310,7 +3310,7 @@ static void ironlake_init_clock_gating(struct drm_device *dev)
I915_WRITE(PCH_3DCGDIS1,
VFMUNIT_CLOCK_GATE_DISABLE);
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
+ I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
/*
* According to the spec the following bits should be set in
@@ -3322,9 +3322,9 @@ static void ironlake_init_clock_gating(struct drm_device *dev)
I915_WRITE(ILK_DISPLAY_CHICKEN2,
(I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE | ILK_VSDPFD_FULL));
- I915_WRITE(ILK_DSPCLK_GATE,
- (I915_READ(ILK_DSPCLK_GATE) |
- ILK_DPARB_CLK_GATE));
+ I915_WRITE(ILK_DSPCLK_GATE_D,
+ (I915_READ(ILK_DSPCLK_GATE_D) |
+ ILK_DPARBUNIT_CLOCK_GATE_ENABLE));
I915_WRITE(DISP_ARB_CTL,
(I915_READ(DISP_ARB_CTL) |
DISP_FBC_WM_DIS));
@@ -3346,11 +3346,11 @@ static void ironlake_init_clock_gating(struct drm_device *dev)
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE);
- I915_WRITE(ILK_DSPCLK_GATE,
- I915_READ(ILK_DSPCLK_GATE) |
- ILK_DPFC_DIS1 |
- ILK_DPFC_DIS2 |
- ILK_CLK_FBC);
+ I915_WRITE(ILK_DSPCLK_GATE_D,
+ I915_READ(ILK_DSPCLK_GATE_D) |
+ ILK_DPFCRUNIT_CLOCK_GATE_DISABLE |
+ ILK_DPFCUNIT_CLOCK_GATE_DISABLE |
+ ILK_DPFDUNIT_CLOCK_GATE_ENABLE);
}
I915_WRITE(ILK_DISPLAY_CHICKEN2,
@@ -3365,9 +3365,9 @@ static void gen6_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
+ uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
+ I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
@@ -3422,10 +3422,10 @@ static void gen6_init_clock_gating(struct drm_device *dev)
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE | ILK_VSDPFD_FULL);
- I915_WRITE(ILK_DSPCLK_GATE,
- I915_READ(ILK_DSPCLK_GATE) |
- ILK_DPARB_CLK_GATE |
- ILK_DPFD_CLK_GATE);
+ I915_WRITE(ILK_DSPCLK_GATE_D,
+ I915_READ(ILK_DSPCLK_GATE_D) |
+ ILK_DPARBUNIT_CLOCK_GATE_ENABLE |
+ ILK_DPFDUNIT_CLOCK_GATE_ENABLE);
I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) |
GEN6_MBCTL_ENABLE_BOOT_FETCH);
@@ -3507,16 +3507,16 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
+ uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
uint32_t snpcr;
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
+ I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
I915_WRITE(WM3_LP_ILK, 0);
I915_WRITE(WM2_LP_ILK, 0);
I915_WRITE(WM1_LP_ILK, 0);
- I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
+ I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
/* WaDisableEarlyCull */
I915_WRITE(_3D_CHICKEN3,
@@ -3589,15 +3589,15 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
+ uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
+ I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
I915_WRITE(WM3_LP_ILK, 0);
I915_WRITE(WM2_LP_ILK, 0);
I915_WRITE(WM1_LP_ILK, 0);
- I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
+ I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
/* WaDisableEarlyCull */
I915_WRITE(_3D_CHICKEN3,