Files
linux/drivers/gpu/drm/i915/soc/intel_dram.h
Jani Nikula d0a6e5015f drm/i915: use i9xx_fsb_freq() for GT clock frequency
Reuse i9xx_fsb_freq() for GT clock frequency initialization instead of
depending on rawclk_freq.

Note: If the init order was changed, we could use i915->fsb_freq
directly. However, GT clock initialization is done in
i915_driver_mmio_probe(), but intel_dram_detect() later in
i915_driver_hw_probe(), with a dependency on intel_pcode_init().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/0678d8ec9772725b47d4fa5b14e3b3a34256d5cf.1718356614.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-06-17 11:54:31 +03:00

16 lines
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C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef __INTEL_DRAM_H__
#define __INTEL_DRAM_H__
struct drm_i915_private;
void intel_dram_edram_detect(struct drm_i915_private *i915);
void intel_dram_detect(struct drm_i915_private *i915);
unsigned int i9xx_fsb_freq(struct drm_i915_private *i915);
#endif /* __INTEL_DRAM_H__ */