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| author | Dave Airlie <airlied@redhat.com> | 2021-01-14 13:13:46 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-01-16 00:12:47 +0200 |
| commit | 8cf41f316e6497c043c161606959d39dcba265e6 (patch) | |
| tree | dac6e63d11b8231a8f89a048727f095f7dc8debe /drivers/gpu/drm/i915/display/intel_dpll.h | |
| parent | fbf756c31cca387510f4950bdd9704162e8196da (diff) | |
| download | linux-8cf41f316e6497c043c161606959d39dcba265e6.tar.gz linux-8cf41f316e6497c043c161606959d39dcba265e6.tar.bz2 linux-8cf41f316e6497c043c161606959d39dcba265e6.zip | |
drm/i915: refactor pll code out into intel_dpll.c
This pulls a large chunk of the pll calculation code out of
intel_display.c to a new file.
One function makes sense to be an inline, otherwise this
is pretty much a straight copy cover. Also all the
remaining hooks for g45 and older end up the same now.
Signed-off-by: Dave Airlie <airlied@redhat.com>
[Jani: cleaned up intel_dpll.h a bit, de-duped intel_panel_use_ssc().]
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/74b58e0572858b5d1734818ca594a23040d7d44f.1610622609.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.h b/drivers/gpu/drm/i915/display/intel_dpll.h new file mode 100644 index 000000000000..caf4615092e1 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_dpll.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef _INTEL_DPLL_H_ +#define _INTEL_DPLL_H_ + +struct dpll; +struct drm_i915_private; +struct intel_crtc; +struct intel_crtc_state; + +void intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv); +int vlv_calc_dpll_params(int refclk, struct dpll *clock); +int pnv_calc_dpll_params(int refclk, struct dpll *clock); +int i9xx_calc_dpll_params(int refclk, struct dpll *clock); +void vlv_compute_dpll(struct intel_crtc *crtc, + struct intel_crtc_state *pipe_config); +void chv_compute_dpll(struct intel_crtc *crtc, + struct intel_crtc_state *pipe_config); + +#endif |