Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/i915/dram: add intel_mem_freq()
Add a more generic intel_mem_freq() function instead of platform
specific ones. Expose it for future use outside of intel_dram.c.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/602103b290a92ba26d581eeb595ba5e707eb5bc4.1755511595.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
+13
-5
+12
-5
drivers/gpu/drm/i915/soc/intel_dram.c
+12
-5
drivers/gpu/drm/i915/soc/intel_dram.c
···
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return 0;
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}
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-
static void detect_mem_freq(struct drm_i915_private *i915)
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+
unsigned int intel_mem_freq(struct drm_i915_private *i915)
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{
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if (IS_PINEVIEW(i915))
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-
i915->mem_freq = pnv_mem_freq(i915);
142
+
return pnv_mem_freq(i915);
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else if (GRAPHICS_VER(i915) == 5)
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-
i915->mem_freq = ilk_mem_freq(i915);
144
+
return ilk_mem_freq(i915);
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else if (IS_CHERRYVIEW(i915))
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-
i915->mem_freq = chv_mem_freq(i915);
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+
return chv_mem_freq(i915);
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else if (IS_VALLEYVIEW(i915))
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-
i915->mem_freq = vlv_mem_freq(i915);
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+
return vlv_mem_freq(i915);
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+
else
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+
return 0;
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+
}
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+
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+
static void detect_mem_freq(struct drm_i915_private *i915)
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+
{
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+
i915->mem_freq = intel_mem_freq(i915);
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if (IS_PINEVIEW(i915))
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i915->is_ddr3 = pnv_is_ddr3(i915);
+1
drivers/gpu/drm/i915/soc/intel_dram.h
+1
drivers/gpu/drm/i915/soc/intel_dram.h
···
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34
void intel_dram_edram_detect(struct drm_i915_private *i915);
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int intel_dram_detect(struct drm_i915_private *i915);
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unsigned int intel_fsb_freq(struct drm_i915_private *i915);
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+
unsigned int intel_mem_freq(struct drm_i915_private *i915);
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const struct dram_info *intel_dram_info(struct drm_device *drm);
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#endif /* __INTEL_DRAM_H__ */