diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-06-25 13:32:22 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-06-26 11:55:53 +0300 |
| commit | e17643d07553fabac00c66006a48652172a50b7c (patch) | |
| tree | 8a5f81a8849e6190756684c8fc5e131c0f365ff8 | |
| parent | d1b8a4dc0907e5d78f05783a707da0209f83e3a5 (diff) | |
drm/i915/bw: abstract intel_bw_pmdemand_needs_update()
Add intel_bw_pmdemand_needs_update() helper to avoid looking at struct
intel_bw_state internals outside of intel_bw.c.
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://lore.kernel.org/r/163fda39da2e1cf0f0c4fcb9c71103c98863179e.1750847509.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_pmdemand.c | 6 |
3 files changed, 17 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 8f5bc6872eda..7a014b28312a 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -1651,3 +1651,17 @@ int intel_bw_init(struct intel_display *display) return 0; } + +bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state) +{ + const struct intel_bw_state *new_bw_state, *old_bw_state; + + new_bw_state = intel_atomic_get_new_bw_state(state); + old_bw_state = intel_atomic_get_old_bw_state(state); + + if (new_bw_state && + new_bw_state->qgv_point_peakbw != old_bw_state->qgv_point_peakbw) + return true; + + return false; +} diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h index eb2cc883e9c1..0acc6f19c981 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.h +++ b/drivers/gpu/drm/i915/display/intel_bw.h @@ -76,4 +76,6 @@ int intel_bw_min_cdclk(struct intel_display *display, void intel_bw_update_hw_state(struct intel_display *display); void intel_bw_crtc_disable_noatomic(struct intel_crtc *crtc); +bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state); + #endif /* __INTEL_BW_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c index eeb88f9fc92d..8334744a2e23 100644 --- a/drivers/gpu/drm/i915/display/intel_pmdemand.c +++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c @@ -294,16 +294,12 @@ intel_pmdemand_connector_needs_update(struct intel_atomic_state *state) static bool intel_pmdemand_needs_update(struct intel_atomic_state *state) { - const struct intel_bw_state *new_bw_state, *old_bw_state; const struct intel_cdclk_state *new_cdclk_state, *old_cdclk_state; const struct intel_crtc_state *new_crtc_state, *old_crtc_state; struct intel_crtc *crtc; int i; - new_bw_state = intel_atomic_get_new_bw_state(state); - old_bw_state = intel_atomic_get_old_bw_state(state); - if (new_bw_state && new_bw_state->qgv_point_peakbw != - old_bw_state->qgv_point_peakbw) + if (intel_bw_pmdemand_needs_update(state)) return true; if (intel_dbuf_pmdemand_needs_update(state)) |