Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jani Nikula |
95 |
70.37% |
8 |
50.00% |
| Maarten Lankhorst |
28 |
20.74% |
1 |
6.25% |
| Ville Syrjälä |
6 |
4.44% |
4 |
25.00% |
| Lucas De Marchi |
2 |
1.48% |
1 |
6.25% |
| Matt Roper |
2 |
1.48% |
1 |
6.25% |
| Vivek Kasireddy |
2 |
1.48% |
1 |
6.25% |
| Total |
135 |
|
16 |
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef __INTEL_DRAM_H__
#define __INTEL_DRAM_H__
#include <linux/types.h>
struct drm_i915_private;
struct drm_device;
struct dram_info {
enum intel_dram_type {
INTEL_DRAM_UNKNOWN,
INTEL_DRAM_DDR2,
INTEL_DRAM_DDR3,
INTEL_DRAM_DDR4,
INTEL_DRAM_LPDDR3,
INTEL_DRAM_LPDDR4,
INTEL_DRAM_DDR5,
INTEL_DRAM_LPDDR5,
INTEL_DRAM_GDDR,
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 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__ */