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140f70aeef
Gather some intel_dump_cdclk_config() changes together to avoid extra churn: Rename to intel_cdclk_dump_config() to following naming conventions. Pass in i915. Use i915 for struct drm_device based logging. Switch to KMS drm debug class. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/80469a83a74912ad69c4518d9cc68f07d65e9aaf.1642769982.git.jani.nikula@intel.com
84 lines
2.8 KiB
C
84 lines
2.8 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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#include "intel_global_state.h"
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struct drm_i915_private;
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struct intel_atomic_state;
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struct intel_crtc_state;
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struct intel_cdclk_config {
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unsigned int cdclk, vco, ref, bypass;
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u8 voltage_level;
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};
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struct intel_cdclk_state {
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struct intel_global_state base;
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/*
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* Logical configuration of cdclk (used for all scaling,
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* watermark, etc. calculations and checks). This is
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* computed as if all enabled crtcs were active.
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*/
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struct intel_cdclk_config logical;
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/*
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* Actual configuration of cdclk, can be different from the
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* logical configuration only when all crtc's are DPMS off.
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*/
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struct intel_cdclk_config actual;
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/* minimum acceptable cdclk for each pipe */
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int min_cdclk[I915_MAX_PIPES];
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/* minimum acceptable voltage level for each pipe */
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u8 min_voltage_level[I915_MAX_PIPES];
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/* pipe to which cd2x update is synchronized */
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enum pipe pipe;
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/* forced minimum cdclk for glk+ audio w/a */
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int force_min_cdclk;
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/* bitmask of active pipes */
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u8 active_pipes;
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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_hw(struct drm_i915_private *i915);
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void intel_cdclk_uninit_hw(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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u32 intel_read_rawclk(struct drm_i915_private *dev_priv);
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bool intel_cdclk_needs_modeset(const struct intel_cdclk_config *a,
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const struct intel_cdclk_config *b);
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void intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state);
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void intel_set_cdclk_post_plane_update(struct intel_atomic_state *state);
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void intel_cdclk_dump_config(struct drm_i915_private *i915,
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const struct intel_cdclk_config *cdclk_config,
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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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void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv,
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struct intel_cdclk_config *cdclk_config);
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int intel_cdclk_atomic_check(struct intel_atomic_state *state,
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bool *need_cdclk_calc);
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struct intel_cdclk_state *
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intel_atomic_get_cdclk_state(struct intel_atomic_state *state);
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#define to_intel_cdclk_state(x) container_of((x), struct intel_cdclk_state, base)
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#define intel_atomic_get_old_cdclk_state(state) \
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to_intel_cdclk_state(intel_atomic_get_old_global_obj_state(state, &to_i915(state->base.dev)->cdclk.obj))
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#define intel_atomic_get_new_cdclk_state(state) \
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to_intel_cdclk_state(intel_atomic_get_new_global_obj_state(state, &to_i915(state->base.dev)->cdclk.obj))
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int intel_cdclk_init(struct drm_i915_private *dev_priv);
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#endif /* __INTEL_CDCLK_H__ */
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