diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index d8bf9cf348ec..6cad6b1e3355 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2967,15 +2967,15 @@ #define _PCH_DPLL_A 0xc6014 #define _PCH_DPLL_B 0xc6018 -#define PCH_DPLL(pipe) _PIPE(pipe, _PCH_DPLL_A, _PCH_DPLL_B) +#define PCH_DPLL(pipe) (pipe == 0 ? _PCH_DPLL_A : _PCH_DPLL_B) #define _PCH_FPA0 0xc6040 #define FP_CB_TUNE (0x3<<22) #define _PCH_FPA1 0xc6044 #define _PCH_FPB0 0xc6048 #define _PCH_FPB1 0xc604c -#define PCH_FP0(pipe) _PIPE(pipe, _PCH_FPA0, _PCH_FPB0) -#define PCH_FP1(pipe) _PIPE(pipe, _PCH_FPA1, _PCH_FPB1) +#define PCH_FP0(pipe) (pipe == 0 ? _PCH_FPA0 : _PCH_FPB0) +#define PCH_FP1(pipe) (pipe == 0 ? _PCH_FPA1 : _PCH_FPB1) #define PCH_DPLL_TEST 0xc606c diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2e28c687010c..dade95ca0d86 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1172,6 +1172,9 @@ static void intel_enable_pch_pll(struct drm_i915_private *dev_priv, int reg; u32 val; + if (pipe > 1) + return; + /* PCH only available on ILK+ */ BUG_ON(dev_priv->info->gen < 5); @@ -1192,6 +1195,9 @@ static void intel_disable_pch_pll(struct drm_i915_private *dev_priv, int reg; u32 val; + if (pipe > 1) + return; + /* PCH only available on ILK+ */ BUG_ON(dev_priv->info->gen < 5); |