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dm: passthru: enable NHLT table for audio passthru

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CAVS audio driver depends on the NHLT table to get topology info.
Enable NHLT table in DM for audio passthrough.
Also increase the size reserved for NHLT in ACPI table from 2048B to 2560B.

Tracked-On: #1284
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Binbin Wu
2018-09-18 11:56:57 +08:00
committed by lijinxia
parent 33acca5d86
commit 53731905d7
2 changed files with 13 additions and 6 deletions
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8
devicemodel/hw/platform/acpi/acpi.c
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@@ -80,7 +80,7 @@
#define MCFG_OFFSET 0x380
#define FACS_OFFSET 0x3C0
#define NHLT_OFFSET 0x400
#define DSDT_OFFSET 0xC00
#define DSDT_OFFSET 0xE00
#define ASL_TEMPLATE "dm.XXXXXXX"
#define ASL_SUFFIX ".aml"
@@ -167,6 +167,10 @@ basl_fwrite_rsdt(FILE *fp, struct vmctx *ctx)
EFPRINTF(fp, "[0004]\t\tACPI Table Address 3 : %08X\n",
basl_acpi_base + MCFG_OFFSET);
if (acpi_table_is_valid(NHLT_ENTRY_NO))
EFPRINTF(fp, "[0004]\t\tACPI Table Address 4 : %08X\n",
basl_acpi_base + NHLT_OFFSET);
EFFLUSH(fp);
return 0;
@@ -615,7 +619,7 @@ basl_fwrite_nhlt(FILE *fp, struct vmctx *ctx)
EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
EFPRINTF(fp, "[0006]\t\tOem ID : \"INTEL \"\n");
EFPRINTF(fp, "[0008]\t\tOem Table ID : \"NHLT-GPA\"\n");
EFPRINTF(fp, "[0004]\t\tOem Revision : 00000008\n");
EFPRINTF(fp, "[0004]\t\tOem Revision : 00000003\n");
/* iasl will fill in the compiler ID/revision fields */
EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");