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authorDarren Hart <dvhart@linux.intel.com>2013-04-23 21:32:19 (GMT)
committerDarren Hart <dvhart@linux.intel.com>2013-04-23 21:45:41 (GMT)
commit3cd1c31a9db21f9deb395c3929d8f9a16ef8e3f3 (patch)
treed6b3abeea5f1372b5a374e1de76c5d3167804915 /meta-fri2
parentd9bbe383615a5f771d5c84ce53a03462b4740d91 (diff)
downloadmeta-intel-3cd1c31a9db21f9deb395c3929d8f9a16ef8e3f3.tar.gz
fri2: Disable MSI interrupts for the HDA device
Fixes [YOCTO 3814] MSI interrupts fail when using the EFI firmware on the FRI2. Disabling them enables the HDA device to function properly on both BIOS and EFI versions of the device. Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'meta-fri2')
-rw-r--r--meta-fri2/conf/machine/fri2-noemgd.conf2
-rw-r--r--meta-fri2/conf/machine/fri2.conf3
2 files changed, 5 insertions, 0 deletions
diff --git a/meta-fri2/conf/machine/fri2-noemgd.conf b/meta-fri2/conf/machine/fri2-noemgd.conf
index d9558a4..5bb9edd 100644
--- a/meta-fri2/conf/machine/fri2-noemgd.conf
+++ b/meta-fri2/conf/machine/fri2-noemgd.conf
@@ -29,3 +29,5 @@ APPEND += "console=ttyPCH1,115200 console=tty0"
29# EFI boot will ignore this and use the EFI framebuffer at 800x600 29# EFI boot will ignore this and use the EFI framebuffer at 800x600
30APPEND += "video=vesafb vga=0x318" 30APPEND += "video=vesafb vga=0x318"
31 31
32# MSI interrupts fail for the HDA device when using the EFI firmware
33APPEND += "snd_hda_intel.enable_msi=0"
diff --git a/meta-fri2/conf/machine/fri2.conf b/meta-fri2/conf/machine/fri2.conf
index da57251..4fd8aa9 100644
--- a/meta-fri2/conf/machine/fri2.conf
+++ b/meta-fri2/conf/machine/fri2.conf
@@ -42,3 +42,6 @@ APPEND += "video=vesafb vga=0x318"
42 42
43# EMGD kernel driver needs at least 256MB of vmalloc space 43# EMGD kernel driver needs at least 256MB of vmalloc space
44APPEND += "vmalloc=256MB" 44APPEND += "vmalloc=256MB"
45
46# MSI interrupts fail for the HDA device when using the EFI firmware
47APPEND += "snd_hda_intel.enable_msi=0"