提交 7ff0fca4 编写于 作者: J José Roberto de Souza 提交者: Lucas De Marchi

drm/i915/tgl: Check if pipe D is fused

On Tiger Lake there is one more pipe - check if it's fused.
Signed-off-by: NJosé Roberto de Souza <jose.souza@intel.com>
Signed-off-by: NLucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: NMika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-7-lucas.demarchi@intel.com
上级 9747f0c2
...@@ -7633,6 +7633,7 @@ enum { ...@@ -7633,6 +7633,7 @@ enum {
#define SKL_DFSM_PIPE_A_DISABLE (1 << 30) #define SKL_DFSM_PIPE_A_DISABLE (1 << 30)
#define SKL_DFSM_PIPE_B_DISABLE (1 << 21) #define SKL_DFSM_PIPE_B_DISABLE (1 << 21)
#define SKL_DFSM_PIPE_C_DISABLE (1 << 28) #define SKL_DFSM_PIPE_C_DISABLE (1 << 28)
#define TGL_DFSM_PIPE_D_DISABLE (1 << 22)
#define SKL_DSSM _MMIO(0x51004) #define SKL_DSSM _MMIO(0x51004)
#define CNL_DSSM_CDCLK_PLL_REFCLK_24MHz (1 << 31) #define CNL_DSSM_CDCLK_PLL_REFCLK_24MHz (1 << 31)
......
...@@ -938,6 +938,9 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) ...@@ -938,6 +938,9 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
enabled_mask &= ~BIT(PIPE_B); enabled_mask &= ~BIT(PIPE_B);
if (dfsm & SKL_DFSM_PIPE_C_DISABLE) if (dfsm & SKL_DFSM_PIPE_C_DISABLE)
enabled_mask &= ~BIT(PIPE_C); enabled_mask &= ~BIT(PIPE_C);
if (INTEL_GEN(dev_priv) >= 12 &&
(dfsm & TGL_DFSM_PIPE_D_DISABLE))
enabled_mask &= ~BIT(PIPE_D);
/* /*
* At least one pipe should be enabled and if there are * At least one pipe should be enabled and if there are
......
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