[alsa-devel] [PATCH] ALSA: hda: hdmi - fix pin setup on Tigerlake

[alsa-devel] [PATCH] ALSA: hda: hdmi - fix pin setup on Tigerlake

[Kai Vehmanen]

Apply same logic to pin setup as on previous platforms. Fixes
errors in HDMI/DP playback.

Tested with both snd-hda-intel and SOF drivers.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
---
 sound/pci/hda/patch_hdmi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index bda4c2b1bfcc..d883719b1546 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -46,10 +46,12 @@ MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
 				((codec)->core.vendor_id == 0x80862800))
 #define is_cannonlake(codec) ((codec)->core.vendor_id == 0x8086280c)
 #define is_icelake(codec) ((codec)->core.vendor_id == 0x8086280f)
+#define is_tigerlake(codec) ((codec)->core.vendor_id == 0x80862812)
 #define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \
 				|| is_skylake(codec) || is_broxton(codec) \
 				|| is_kabylake(codec) || is_geminilake(codec) \
-				|| is_cannonlake(codec) || is_icelake(codec))
+				|| is_cannonlake(codec) || is_icelake(codec) \
+				|| is_tigerlake(codec))
 #define is_valleyview(codec) ((codec)->core.vendor_id == 0x80862882)
 #define is_cherryview(codec) ((codec)->core.vendor_id == 0x80862883)
 #define is_valleyview_plus(codec) (is_valleyview(codec) || is_cherryview(codec))
-- 
2.17.1

_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel

Re: [alsa-devel] [PATCH] ALSA: hda: hdmi - fix pin setup on Tigerlake

[Takashi Iwai]

On Mon, 11 Nov 2019 14:38:38 +0100,
Kai Vehmanen wrote:
> 
> Apply same logic to pin setup as on previous platforms. Fixes
> errors in HDMI/DP playback.
> 
> Tested with both snd-hda-intel and SOF drivers.
> 
> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

Just to be sure: does Tigerlake need the fixed number of 3 dev_num?
is_haswell_plus() is applied in a few places, and one place is for
that check.


thanks,

Takashi
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel

Re: [alsa-devel] [PATCH] ALSA: hda: hdmi - fix pin setup on Tigerlake

[Kai Vehmanen]

Hey Takashi,

On Mon, 11 Nov 2019, Takashi Iwai wrote:

> On Mon, 11 Nov 2019 14:38:38 +0100, Kai Vehmanen wrote:
>> Apply same logic to pin setup as on previous platforms. Fixes
>> errors in HDMI/DP playback.
> 
> Just to be sure: does Tigerlake need the fixed number of 3 dev_num?
> is_haswell_plus() is applied in a few places, and one place is for
> that check.

yes, that applies as well.

Br, Kai
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel

Re: [alsa-devel] [PATCH] ALSA: hda: hdmi - fix pin setup on Tigerlake

[Takashi Iwai]

On Mon, 11 Nov 2019 15:15:57 +0100,
Kai Vehmanen wrote:
> 
> Hey Takashi,
> 
> On Mon, 11 Nov 2019, Takashi Iwai wrote:
> 
> > On Mon, 11 Nov 2019 14:38:38 +0100, Kai Vehmanen wrote:
> >> Apply same logic to pin setup as on previous platforms. Fixes
> >> errors in HDMI/DP playback.
> > 
> > Just to be sure: does Tigerlake need the fixed number of 3 dev_num?
> > is_haswell_plus() is applied in a few places, and one place is for
> > that check.
> 
> yes, that applies as well.

OK, applied now.


BTW, I think we can clean up these stuff, something like below...

Takashi

--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -37,25 +37,6 @@ static bool static_hdmi_pcm;
 module_param(static_hdmi_pcm, bool, 0644);
 MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
 
-#define is_haswell(codec)  ((codec)->core.vendor_id == 0x80862807)
-#define is_broadwell(codec)    ((codec)->core.vendor_id == 0x80862808)
-#define is_skylake(codec) ((codec)->core.vendor_id == 0x80862809)
-#define is_broxton(codec) ((codec)->core.vendor_id == 0x8086280a)
-#define is_kabylake(codec) ((codec)->core.vendor_id == 0x8086280b)
-#define is_geminilake(codec) (((codec)->core.vendor_id == 0x8086280d) || \
-				((codec)->core.vendor_id == 0x80862800))
-#define is_cannonlake(codec) ((codec)->core.vendor_id == 0x8086280c)
-#define is_icelake(codec) ((codec)->core.vendor_id == 0x8086280f)
-#define is_tigerlake(codec) ((codec)->core.vendor_id == 0x80862812)
-#define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \
-				|| is_skylake(codec) || is_broxton(codec) \
-				|| is_kabylake(codec) || is_geminilake(codec) \
-				|| is_cannonlake(codec) || is_icelake(codec) \
-				|| is_tigerlake(codec))
-#define is_valleyview(codec) ((codec)->core.vendor_id == 0x80862882)
-#define is_cherryview(codec) ((codec)->core.vendor_id == 0x80862883)
-#define is_valleyview_plus(codec) (is_valleyview(codec) || is_cherryview(codec))
-
 struct hdmi_spec_per_cvt {
 	hda_nid_t cvt_nid;
 	int assigned;
@@ -162,6 +143,7 @@ struct hdmi_spec {
 
 	bool dyn_pin_out;
 	bool dyn_pcm_assign;
+	bool intel_pin_fixup;
 	/*
 	 * Non-generic VIA/NVIDIA specific
 	 */
@@ -925,7 +907,7 @@ static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
 		return err;
 	}
 
-	if (is_haswell_plus(codec)) {
+	if (spec->intel_pin_fixup) {
 
 		/*
 		 * on recent platforms IEC Coding Type is required for HBR
@@ -1709,7 +1691,7 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
 	 * To simplify the implementation, malloc all
 	 * the virtual pins in the initialization statically
 	 */
-	if (is_haswell_plus(codec)) {
+	if (spec->intel_pin_fixup) {
 		/*
 		 * On Intel platforms, device entries number is
 		 * changed dynamically. If there is a DP MST
@@ -1758,7 +1740,7 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
 		per_pin->dev_id = i;
 		per_pin->non_pcm = false;
 		snd_hda_set_dev_select(codec, pin_nid, i);
-		if (is_haswell_plus(codec))
+		if (spec->intel_pin_fixup)
 			intel_haswell_fixup_connect_list(codec, pin_nid);
 		err = hdmi_read_pin_conn(codec, pin_idx);
 		if (err < 0)
@@ -2825,6 +2807,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
 	spec->vendor_nid = vendor_nid;
 	spec->port_map = port_map;
 	spec->port_num = port_num;
+	spec->intel_pin_fixup = true;
 
 	intel_haswell_enable_all_pins(codec, true);
 	intel_haswell_fixup_enable_dp12(codec);

_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel