diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-06-25 13:32:29 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-06-26 11:55:54 +0300 |
| commit | 3fda3bf0a67f10e5ce8ce406d303f7ee92bed0d1 (patch) | |
| tree | 5a7604383c5eb2979790b1a9212d0bf025897d79 | |
| parent | d93ea1d8f1b640ef2742134d3bc7a7dd6e46d9e5 (diff) | |
drm/i915/cdclk: abstract intel_cdclk_bw_min_cdclk()
Add intel_cdclk_bw_min_cdclk() helper to avoid looking at struct
intel_cdclk_state internals outside of intel_cdclk.c.
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://lore.kernel.org/r/d07499174ebe55fa8fb98d4cb5ff541b6f5ec95b.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 | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.h | 1 |
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 5942a3bae32c..d29a755612de 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -1468,12 +1468,12 @@ int intel_bw_calc_min_cdclk(struct intel_atomic_state *state, * requirements. This can reduce back and forth * display blinking due to constant cdclk changes. */ - if (new_min_cdclk <= cdclk_state->bw_min_cdclk) + if (new_min_cdclk <= intel_cdclk_bw_min_cdclk(cdclk_state)) return 0; drm_dbg_kms(display->drm, "new bandwidth min cdclk (%d kHz) > old min cdclk (%d kHz)\n", - new_min_cdclk, cdclk_state->bw_min_cdclk); + new_min_cdclk, intel_cdclk_bw_min_cdclk(cdclk_state)); *need_cdclk_calc = true; return 0; diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 1fc82844458b..baec4042e4b6 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -3844,3 +3844,8 @@ int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe { return cdclk_state->min_cdclk[pipe]; } + +int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state) +{ + return cdclk_state->bw_min_cdclk; +} diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h index ef6ad9d04c20..fe1a1f1c1900 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.h +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h @@ -99,5 +99,6 @@ void intel_cdclk_debugfs_register(struct intel_display *display); int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state); int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe); +int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state); #endif /* __INTEL_CDCLK_H__ */ |