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path: root/drivers/gpu/drm/i915/soc/intel_dram.h
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Diffstat (limited to 'drivers/gpu/drm/i915/soc/intel_dram.h')
-rw-r--r--drivers/gpu/drm/i915/soc/intel_dram.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.h b/drivers/gpu/drm/i915/soc/intel_dram.h
index 2a696e03aad4..03a973f1c941 100644
--- a/drivers/gpu/drm/i915/soc/intel_dram.h
+++ b/drivers/gpu/drm/i915/soc/intel_dram.h
@@ -12,11 +12,9 @@ struct drm_i915_private;
struct drm_device;
struct dram_info {
- bool wm_lv_0_adjust_needed;
- u8 num_channels;
- bool symmetric_memory;
enum intel_dram_type {
INTEL_DRAM_UNKNOWN,
+ INTEL_DRAM_DDR2,
INTEL_DRAM_DDR3,
INTEL_DRAM_DDR4,
INTEL_DRAM_LPDDR3,
@@ -27,13 +25,20 @@ struct dram_info {
INTEL_DRAM_GDDR_ECC,
__INTEL_DRAM_TYPE_MAX,
} type;
+ unsigned int fsb_freq;
+ unsigned int mem_freq;
+ u8 num_channels;
u8 num_qgv_points;
u8 num_psf_gv_points;
+ bool symmetric_memory;
+ bool has_16gb_dimms;
};
void intel_dram_edram_detect(struct drm_i915_private *i915);
int intel_dram_detect(struct drm_i915_private *i915);
-unsigned int i9xx_fsb_freq(struct drm_i915_private *i915);
+unsigned int intel_fsb_freq(struct drm_i915_private *i915);
+unsigned int intel_mem_freq(struct drm_i915_private *i915);
const struct dram_info *intel_dram_info(struct drm_device *drm);
+const char *intel_dram_type_str(enum intel_dram_type type);
#endif /* __INTEL_DRAM_H__ */