diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-09-23 20:19:27 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-10-11 02:49:09 +0300 |
| commit | 24c78dda6d737924cd89da02e33bdcf8992a1146 (patch) | |
| tree | 2232dd276b6f28702fbb4471263584522c886822 /drivers/gpu | |
| parent | 70f5b655503576588ec037ecb2ab6fe5b2aab8a9 (diff) | |
drm/i915/cdclk: Extract glk_cdclk_audio_wa_needed()
Extract the glk audio w/a check into a small helper. We'll
have other uses for this later.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250923171943.7319-6-ville.syrjala@linux.intel.com
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index b54b1006aeb0..05d9f488895e 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2831,6 +2831,14 @@ static int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_stat return min_cdclk; } +static bool glk_cdclk_audio_wa_needed(struct intel_display *display, + const struct intel_cdclk_state *cdclk_state) +{ + return display->platform.geminilake && + cdclk_state->active_pipes && + !is_power_of_2(cdclk_state->active_pipes); +} + static int intel_compute_min_cdclk(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); @@ -2887,8 +2895,7 @@ static int intel_compute_min_cdclk(struct intel_atomic_state *state) * by changing the cd2x divider (see glk_cdclk_table[]) and * thus a full modeset won't be needed then. */ - if (display->platform.geminilake && cdclk_state->active_pipes && - !is_power_of_2(cdclk_state->active_pipes)) + if (glk_cdclk_audio_wa_needed(display, cdclk_state)) min_cdclk = max(min_cdclk, 2 * 96000); if (min_cdclk > display->cdclk.max_cdclk_freq) { |