diff options
Diffstat (limited to 'drivers/gpu/drm/i915/soc/intel_dram.h')
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_dram.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.h b/drivers/gpu/drm/i915/soc/intel_dram.h deleted file mode 100644 index 8475ee379daa..000000000000 --- a/drivers/gpu/drm/i915/soc/intel_dram.h +++ /dev/null @@ -1,45 +0,0 @@ -/* 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 ecc_impacting_de_bw; /* Only valid from Xe3p_LPD onward. */ - 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__ */ |