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authorMateusz Gorski <mateusz.gorski@linux.intel.com>2020-04-27 15:27:25 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-10 12:37:23 +0100
commit1ca84322ab5b963b9381a1048e3b3e950b9b5398 (patch)
tree2e0f709680d6ffffa3289a7bdc4fab3c8d94dd64 /sound
parente05dfcff26e94ded9049b3130860445a257ee095 (diff)
ASoC: Intel: Skylake: Add alternative topology binary name
commit 1b290ef023b3eeb4f4688b582fecb773915ef937 upstream. Add alternative topology binary file name based on used machine driver and fallback to use this name after failed attempt to load topology file with name based on NHLT. This change addresses multiple issues with current mechanism, for example - there are devices without NHLT table, and that currently results in tplg_name being empty. Signed-off-by: Mateusz Gorski <mateusz.gorski@linux.intel.com> Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200427132727.24942-2-mateusz.gorski@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/skylake/skl-topology.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 69cd7a81bf2a..4b114ece58c6 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -14,6 +14,7 @@
#include <linux/uuid.h>
#include <sound/intel-nhlt.h>
#include <sound/soc.h>
+#include <sound/soc-acpi.h>
#include <sound/soc-topology.h>
#include <uapi/sound/snd_sst_tokens.h>
#include <uapi/sound/skl-tplg-interface.h>
@@ -3565,8 +3566,20 @@ int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus)
ret = request_firmware(&fw, skl->tplg_name, bus->dev);
if (ret < 0) {
- dev_info(bus->dev, "tplg fw %s load failed with %d, falling back to dfw_sst.bin",
- skl->tplg_name, ret);
+ char alt_tplg_name[64];
+
+ snprintf(alt_tplg_name, sizeof(alt_tplg_name), "%s-tplg.bin",
+ skl->mach->drv_name);
+ dev_info(bus->dev, "tplg fw %s load failed with %d, trying alternative tplg name %s",
+ skl->tplg_name, ret, alt_tplg_name);
+
+ ret = request_firmware(&fw, alt_tplg_name, bus->dev);
+ if (!ret)
+ goto component_load;
+
+ dev_info(bus->dev, "tplg %s failed with %d, falling back to dfw_sst.bin",
+ alt_tplg_name, ret);
+
ret = request_firmware(&fw, "dfw_sst.bin", bus->dev);
if (ret < 0) {
dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n",
@@ -3575,6 +3588,8 @@ int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus)
}
}
+component_load:
+
/*
* The complete tplg for SKL is loaded as index 0, we don't use
* any other index