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drm/i915/display: Enable/disable casf

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Call intel_casf_enable and intel_casf_disable
in atomic commit path to enable and disable casf.
Call intel_casf_update_strength to only update
the desired strength value.

v2: Introduce casf_enable here.[Ankit]
v3: Use is_disabling in casf_disabling.[Ankit]
v4: Swap old_state and new_state param.[Ankit]
v5: In disable fn move win_sz after sharpness_ctl.
v6: Rebase and update commit message.

Signed-off-by: Nemesa Garg <nemesa.garg@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patch.msgid.link/20251028120747.3027332-10-ankit.k.nautiyal@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Nemesa Garg
2025-10-28 17:37:45 +05:30
committed by Jani Nikula
parent 5f331b2452
commit 39f39d2e9d
1 changed files with 26 additions and 0 deletions
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26
drivers/gpu/drm/i915/display/intel_display.c
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@@ -980,6 +980,24 @@ static bool audio_disabling(const struct intel_crtc_state *old_crtc_state,
memcmp(old_crtc_state->eld, new_crtc_state->eld, MAX_ELD_BYTES) != 0);
}
static bool intel_casf_enabling(const struct intel_crtc_state *new_crtc_state,
const struct intel_crtc_state *old_crtc_state)
{
if (!new_crtc_state->hw.active)
return false;
return is_enabling(hw.casf_params.casf_enable, old_crtc_state, new_crtc_state);
}
static bool intel_casf_disabling(const struct intel_crtc_state *old_crtc_state,
const struct intel_crtc_state *new_crtc_state)
{
if (!new_crtc_state->hw.active)
return false;
return is_disabling(hw.casf_params.casf_enable, old_crtc_state, new_crtc_state);
}
#undef is_disabling
#undef is_enabling
@@ -1135,6 +1153,9 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
if (audio_disabling(old_crtc_state, new_crtc_state))
intel_encoders_audio_disable(state, crtc);
if (intel_casf_disabling(old_crtc_state, new_crtc_state))
intel_casf_disable(new_crtc_state);
intel_drrs_deactivate(old_crtc_state);
if (hsw_ips_pre_update(state, crtc))
@@ -6735,6 +6756,11 @@ static void intel_pre_update_crtc(struct intel_atomic_state *state,
intel_vrr_set_transcoder_timings(new_crtc_state);
}
if (intel_casf_enabling(new_crtc_state, old_crtc_state))
intel_casf_enable(new_crtc_state);
else if (new_crtc_state->hw.casf_params.strength != old_crtc_state->hw.casf_params.strength)
intel_casf_update_strength(new_crtc_state);
intel_fbc_update(state, crtc);
drm_WARN_ON(display->drm, !intel_display_power_is_enabled(display, POWER_DOMAIN_DC_OFF));