aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/display/intel_dpll.c
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-09-13 17:44:28 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2021-09-15 18:08:29 +0300
commit555ec52127f9f09cae798ae66c82d017144743f0 (patch)
treea1fc833d982bd1f12db0b1eb4d46bb045fec37cb /drivers/gpu/drm/i915/display/intel_dpll.c
parentdrm/i915: Extract intel_dp_need_bigjoiner() (diff)
downloadlinux-dev-555ec52127f9f09cae798ae66c82d017144743f0.tar.xz
linux-dev-555ec52127f9f09cae798ae66c82d017144743f0.zip
drm/i915: Flatten hsw_crtc_compute_clock()
hsw_crtc_compute_clock() has become spaghetti. Flatten it a bit to make it at least semi-legible. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210913144440.23008-5-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpll.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 210f91f4a576..ace9157a1c30 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -937,16 +937,18 @@ static int hsw_crtc_compute_clock(struct intel_crtc_state *crtc_state)
struct intel_encoder *encoder =
intel_get_crtc_new_encoder(state, crtc_state);
- if (IS_DG2(dev_priv)) {
+ if (IS_DG2(dev_priv))
return intel_mpllb_calc_state(crtc_state, encoder);
- } else if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) ||
- DISPLAY_VER(dev_priv) >= 11) {
- if (!intel_reserve_shared_dplls(state, crtc, encoder)) {
- drm_dbg_kms(&dev_priv->drm,
- "failed to find PLL for pipe %c\n",
- pipe_name(crtc->pipe));
- return -EINVAL;
- }
+
+ if (DISPLAY_VER(dev_priv) < 11 &&
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
+ return 0;
+
+ if (!intel_reserve_shared_dplls(state, crtc, encoder)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "failed to find PLL for pipe %c\n",
+ pipe_name(crtc->pipe));
+ return -EINVAL;
}
return 0;