diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-05-12 13:33:55 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-05-16 11:31:11 +0300 |
| commit | 4c47d656f89a207562f99a174181789d45f571f6 (patch) | |
| tree | cb458a6447f5f8a1c7294d05e751c37aa6c2617c /drivers/gpu/drm | |
| parent | 50a9875122ac0de222d617b233871f85418c7eab (diff) | |
drm/i915/dmc: Extract dmc_evt_ctl_disable()
We have two copies of the code to generate the "disable this event"
value for the DMC_EVT_CTL registers. Extract to a helper.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250512103358.15724-5-ville.syrjala@linux.intel.com
Reviewed-by: Luca Coelho <luciano.coeho@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index e9aee3d5daf6..af1854cc6d14 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -539,6 +539,14 @@ void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe) } } +static u32 dmc_evt_ctl_disable(void) +{ + return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, + DMC_EVT_CTL_TYPE_EDGE_0_1) | + REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, + DMC_EVENT_FALSE); +} + /** * intel_dmc_block_pkgc() - block PKG C-state * @display: display instance @@ -578,10 +586,7 @@ void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, PIPEDMC_EVENT_VBLANK); else - val = REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, - DMC_EVENT_FALSE) | - REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, - DMC_EVT_CTL_TYPE_EDGE_0_1); + val = dmc_evt_ctl_disable(); intel_de_write(display, MTL_PIPEDMC_EVT_CTL_4(pipe), val); @@ -638,10 +643,7 @@ static u32 dmc_mmiodata(struct intel_display *display, if (disable_dmc_evt(display, dmc_id, dmc->dmc_info[dmc_id].mmioaddr[i], dmc->dmc_info[dmc_id].mmiodata[i])) - return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, - DMC_EVT_CTL_TYPE_EDGE_0_1) | - REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, - DMC_EVENT_FALSE); + return dmc_evt_ctl_disable(); else return dmc->dmc_info[dmc_id].mmiodata[i]; } |