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drm/i915: Consolidate FUSE_STRAP in one set of defines 

We had 2 set of defines for the same register, so make it one.

Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Damien Lespiau 2014-02-07 19:12:50 +00:00 committed by Daniel Vetter
parent 22d3fd4600
commit e358990859
3 changed files with 10 additions and 13 deletions
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18
drivers/gpu/drm/i915/i915_reg.h
View File

@ -4110,13 +4110,14 @@
#define ILK_ELPIN_409_SELECT (1 << 25)
#define ILK_DPARB_GATE (1<<22)
#define ILK_VSDPFD_FULL (1<<21)
#define ILK_DISPLAY_CHICKEN_FUSES 0x42014
#define ILK_INTERNAL_GRAPHICS_DISABLE (1<<31)
#define ILK_INTERNAL_DISPLAY_DISABLE (1<<30)
#define ILK_DISPLAY_DEBUG_DISABLE (1<<29)
#define ILK_HDCP_DISABLE (1<<25)
#define ILK_eDP_A_DISABLE (1<<24)
#define ILK_DESKTOP (1<<23)
#define FUSE_STRAP 0x42014
#define ILK_INTERNAL_GRAPHICS_DISABLE (1 << 31)
#define ILK_INTERNAL_DISPLAY_DISABLE (1 << 30)
#define ILK_DISPLAY_DEBUG_DISABLE (1 << 29)
#define ILK_HDCP_DISABLE (1 << 25)
#define ILK_eDP_A_DISABLE (1 << 24)
#define HSW_CDCLK_LIMIT (1 << 24)
#define ILK_DESKTOP (1 << 23)
#define ILK_DSPCLK_GATE_D 0x42020
#define ILK_VRHUNIT_CLOCK_GATE_DISABLE (1 << 28)
@ -4179,9 +4180,6 @@
#define HSW_SCRATCH1 0xb038
#define HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE (1<<27)
#define HSW_FUSE_STRAP 0x42014
#define HSW_CDCLK_LIMIT (1 << 24)
/* PCH */
/* south display engine interrupt: IBX */

2
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -1415,7 +1415,7 @@ int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv)
if (lcpll & LCPLL_CD_SOURCE_FCLK) {
return 800000;
} else if (I915_READ(HSW_FUSE_STRAP) & HSW_CDCLK_LIMIT) {
} else if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) {
return 450000;
} else if (freq == LCPLL_CLK_FREQ_450) {
return 450000;

3
drivers/gpu/drm/i915/intel_display.c
View File

@ -10373,8 +10373,7 @@ static bool has_edp_a(struct drm_device *dev)
if ((I915_READ(DP_A) & DP_DETECTED) == 0)
return false;
if (IS_GEN5(dev) &&
(I915_READ(ILK_DISPLAY_CHICKEN_FUSES) & ILK_eDP_A_DISABLE))
if (IS_GEN5(dev) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE))
return false;
return true;