diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-09-23 20:19:39 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-10-11 03:48:06 +0300 |
| commit | e76f0dd3782a56839bb9e0c0a95464d31bf9790b (patch) | |
| tree | 3d5fbff82f538fd17f8afda4a00d483be8b69411 /drivers/gpu/drm | |
| parent | ba91b9eecb4779da8221e895a5c892c30629e04e (diff) | |
drm/i915: Introduce intel_calc_enabled_pipes()
Add intel_calc_enabled_pipes() as the counterpart to
intel_calc_active_pipes(). We have some uses where the set
of logically enabled pipes makes more sense than the set of
active pipes.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250923171943.7319-18-ville.syrjala@linux.intel.com
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.h | 2 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index c9bd160c7b32..bf05ddebedda 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5653,6 +5653,23 @@ static int hsw_mode_set_planes_workaround(struct intel_atomic_state *state) return 0; } +u8 intel_calc_enabled_pipes(struct intel_atomic_state *state, + u8 enabled_pipes) +{ + const struct intel_crtc_state *crtc_state; + struct intel_crtc *crtc; + int i; + + for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) { + if (crtc_state->hw.enable) + enabled_pipes |= BIT(crtc->pipe); + else + enabled_pipes &= ~BIT(crtc->pipe); + } + + return enabled_pipes; +} + u8 intel_calc_active_pipes(struct intel_atomic_state *state, u8 active_pipes) { diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 9a9a44b61f7f..fc2ef92ccf68 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -394,6 +394,8 @@ enum phy_fia { i) int intel_atomic_check(struct drm_device *dev, struct drm_atomic_state *state); +u8 intel_calc_enabled_pipes(struct intel_atomic_state *state, + u8 enabled_pipes); u8 intel_calc_active_pipes(struct intel_atomic_state *state, u8 active_pipes); void intel_link_compute_m_n(u16 bpp, int nlanes, |