drm/i915: Read out memory type
We'll need to know the memory type in the system for some bandwidth limitations and whatnot. Let's read that out on gen9+. v2: Rebase v3: Fix the copy paste fail in the BXT bit definitions (Jani) Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190306203551.24592-13-ville.syrjala@linux.intel.com
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@@ -1829,6 +1829,13 @@ struct drm_i915_private {
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u8 ranks;
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u32 bandwidth_kbps;
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bool symmetric_memory;
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enum intel_dram_type {
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INTEL_DRAM_UNKNOWN,
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INTEL_DRAM_DDR3,
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INTEL_DRAM_DDR4,
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INTEL_DRAM_LPDDR3,
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INTEL_DRAM_LPDDR4
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} type;
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} dram_info;
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struct i915_runtime_pm runtime_pm;
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