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drm/i915: Constify watermark state checker

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The skl+ wm state checker has no reason to modify the crtc state,
so make it const.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231004155607.7719-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2023-10-04 18:56:00 +03:00
parent 4d6e198a3a
commit 487a2db8bc
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/i915/display/skl_watermark.c
View file

@ -3135,7 +3135,7 @@ static void skl_wm_get_hw_state_and_sanitize(struct drm_i915_private *i915)
}
void intel_wm_state_verify(struct intel_crtc *crtc,
struct intel_crtc_state *new_crtc_state)
const struct intel_crtc_state *new_crtc_state)
{
struct drm_i915_private *i915 = to_i915(crtc->base.dev);
struct skl_hw_state {

2
drivers/gpu/drm/i915/display/skl_watermark.h
View file

@ -39,7 +39,7 @@ bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
int num_entries, int ignore_idx);
void intel_wm_state_verify(struct intel_crtc *crtc,
struct intel_crtc_state *new_crtc_state);
const struct intel_crtc_state *new_crtc_state);
void skl_watermark_ipc_init(struct drm_i915_private *i915);
void skl_watermark_ipc_update(struct drm_i915_private *i915);