mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b4db3a8c68
Move the min_cdclk[] and min_voltage_level[] arrays under the rest of the cdclk state. And while at it provide a simple helper (intel_cdclk_clear_state()) to clear the state during the ww_mutex backoff dance. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200120174728.21095-6-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_CDCLK_H__
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#define __INTEL_CDCLK_H__
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#include <linux/types.h>
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#include "intel_display.h"
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struct drm_i915_private;
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struct intel_atomic_state;
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struct intel_cdclk_state;
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struct intel_crtc_state;
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struct intel_cdclk_vals {
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u16 refclk;
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u32 cdclk;
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u8 divider; /* CD2X divider * 2 */
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u8 ratio;
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};
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int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state);
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void intel_cdclk_init(struct drm_i915_private *i915);
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void intel_cdclk_uninit(struct drm_i915_private *i915);
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void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv);
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void intel_update_max_cdclk(struct drm_i915_private *dev_priv);
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void intel_update_cdclk(struct drm_i915_private *dev_priv);
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void intel_update_rawclk(struct drm_i915_private *dev_priv);
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bool intel_cdclk_needs_modeset(const struct intel_cdclk_state *a,
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const struct intel_cdclk_state *b);
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void intel_cdclk_clear_state(struct intel_atomic_state *state);
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void intel_cdclk_swap_state(struct intel_atomic_state *state);
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void
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intel_set_cdclk_pre_plane_update(struct drm_i915_private *dev_priv,
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const struct intel_cdclk_state *old_state,
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const struct intel_cdclk_state *new_state,
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enum pipe pipe);
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void
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intel_set_cdclk_post_plane_update(struct drm_i915_private *dev_priv,
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const struct intel_cdclk_state *old_state,
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const struct intel_cdclk_state *new_state,
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enum pipe pipe);
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void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state,
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const char *context);
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int intel_modeset_calc_cdclk(struct intel_atomic_state *state);
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#endif /* __INTEL_CDCLK_H__ */
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