diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-02-14 00:52:48 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-02-17 23:20:35 +0200 |
| commit | 48630a3151b0373f005270c69f0caaaf08e22fd3 (patch) | |
| tree | 5af4429e1ae0949b0ca99d423a679302d44fe1fa /drivers/gpu/drm/i915/display | |
| parent | 55a4679e88b20310de0d614bd3b2f935f98ba5a9 (diff) | |
drm/i915: Flatten intel_ddi_{enable,disable}_transcoder_clock()
Use an early return to get rid of the extra indentation level
in intel_ddi_{enable,disable}_transcoder_clock().
Also unify the platform handling in between the two while at
it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230213225258.2127-3-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 1132c7d80d8d..e5979427b38b 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -953,33 +953,34 @@ void intel_ddi_enable_transcoder_clock(struct intel_encoder *encoder, enum phy phy = intel_port_to_phy(dev_priv, encoder->port); u32 val; - if (cpu_transcoder != TRANSCODER_EDP) { - if (DISPLAY_VER(dev_priv) >= 13) - val = TGL_TRANS_CLK_SEL_PORT(phy); - else if (DISPLAY_VER(dev_priv) >= 12) - val = TGL_TRANS_CLK_SEL_PORT(encoder->port); - else - val = TRANS_CLK_SEL_PORT(encoder->port); + if (cpu_transcoder == TRANSCODER_EDP) + return; - intel_de_write(dev_priv, TRANS_CLK_SEL(cpu_transcoder), val); - } + if (DISPLAY_VER(dev_priv) >= 13) + val = TGL_TRANS_CLK_SEL_PORT(phy); + else if (DISPLAY_VER(dev_priv) >= 12) + val = TGL_TRANS_CLK_SEL_PORT(encoder->port); + else + val = TRANS_CLK_SEL_PORT(encoder->port); + + intel_de_write(dev_priv, TRANS_CLK_SEL(cpu_transcoder), val); } void intel_ddi_disable_transcoder_clock(const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + u32 val; - if (cpu_transcoder != TRANSCODER_EDP) { - if (DISPLAY_VER(dev_priv) >= 12) - intel_de_write(dev_priv, - TRANS_CLK_SEL(cpu_transcoder), - TGL_TRANS_CLK_SEL_DISABLED); - else - intel_de_write(dev_priv, - TRANS_CLK_SEL(cpu_transcoder), - TRANS_CLK_SEL_DISABLED); - } + if (cpu_transcoder == TRANSCODER_EDP) + return; + + if (DISPLAY_VER(dev_priv) >= 12) + val = TGL_TRANS_CLK_SEL_DISABLED; + else + val = TRANS_CLK_SEL_DISABLED; + + intel_de_write(dev_priv, TRANS_CLK_SEL(cpu_transcoder), val); } static void _skl_ddi_set_iboost(struct drm_i915_private *dev_priv, |