diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-07-15 12:35:27 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-08-25 17:13:53 +0300 |
| commit | 7b43cd70b56d5d708cfaea272ed62f88a482214f (patch) | |
| tree | 279318926673998c5a259835fd82d05476ff3de4 | |
| parent | a338847abc8e2872c8ec9215567d10c3ca3afcc0 (diff) | |
drm/i915: Reuse ilk_needs_fb_cb_tune() for the reduced clock as well
Use ilk_needs_fb_cb_tune() for reduced_clock instead of hand rolling
it. Also ilk_needs_fb_cb_tune() can just use the precomputed M value
instead of calculating it again.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210715093530.31711-11-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c index 13d99f3e4d75..381f6eabeb01 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll.c +++ b/drivers/gpu/drm/i915/display/intel_dpll.c @@ -954,7 +954,7 @@ static int hsw_crtc_compute_clock(struct intel_crtc_state *crtc_state) static bool ilk_needs_fb_cb_tune(const struct dpll *dpll, int factor) { - return i9xx_dpll_compute_m(dpll) < factor * dpll->n; + return dpll->m < factor * dpll->n; } static void ilk_update_pll_dividers(struct intel_crtc_state *crtc_state, @@ -983,7 +983,7 @@ static void ilk_update_pll_dividers(struct intel_crtc_state *crtc_state, fp |= FP_CB_TUNE; fp2 = i9xx_dpll_compute_fp(reduced_clock); - if (reduced_clock->m < factor * reduced_clock->n) + if (ilk_needs_fb_cb_tune(reduced_clock, factor)) fp2 |= FP_CB_TUNE; crtc_state->dpll_hw_state.fp0 = fp; |