drm/i915/audio: Clean up the PCH type checks

Use explicit PCH type checks to make it more clear
which platforms use which codepaths.

Also reorder the branches in ibx_audio_regs_init()
a bit to be more in chronological order.

Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230124144628.4649-14-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2023-01-24 16:46:28 +02:00
parent 7e95cb0963
commit 31395fba97

View file

@ -666,21 +666,21 @@ static void ibx_audio_regs_init(struct drm_i915_private *i915,
enum pipe pipe,
struct ibx_audio_regs *regs)
{
if (HAS_PCH_IBX(i915)) {
regs->hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe);
regs->aud_config = IBX_AUD_CFG(pipe);
regs->aud_cntl_st = IBX_AUD_CNTL_ST(pipe);
regs->aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
} else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
regs->hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe);
regs->aud_config = VLV_AUD_CFG(pipe);
regs->aud_cntl_st = VLV_AUD_CNTL_ST(pipe);
regs->aud_cntrl_st2 = VLV_AUD_CNTL_ST2;
} else {
} else if (HAS_PCH_CPT(i915)) {
regs->hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe);
regs->aud_config = CPT_AUD_CFG(pipe);
regs->aud_cntl_st = CPT_AUD_CNTL_ST(pipe);
regs->aud_cntrl_st2 = CPT_AUD_CNTRL_ST2;
} else if (HAS_PCH_IBX(i915)) {
regs->hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe);
regs->aud_config = IBX_AUD_CFG(pipe);
regs->aud_cntl_st = IBX_AUD_CNTL_ST(pipe);
regs->aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
}
}
@ -965,12 +965,11 @@ void intel_audio_hooks_init(struct drm_i915_private *i915)
{
if (IS_G4X(i915))
i915->display.funcs.audio = &g4x_audio_funcs;
else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915) ||
HAS_PCH_CPT(i915) || HAS_PCH_IBX(i915))
i915->display.funcs.audio = &ibx_audio_funcs;
else if (IS_HASWELL(i915) || DISPLAY_VER(i915) >= 8)
i915->display.funcs.audio = &hsw_audio_funcs;
else if (HAS_PCH_SPLIT(i915))
i915->display.funcs.audio = &ibx_audio_funcs;
}
struct aud_ts_cdclk_m_n {