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authorDu, Changbin <changbin.du@intel.com>2016-10-24 10:58:44 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2016-10-25 05:37:42 +0300
commit49129204c31cb3b6f0fbc23d6afe66c88c1c12ae (patch)
tree37612eb5d57784856ca0e711db439e3e4690c3a8 /drivers/gpu/drm/i915/gvt/gvt.c
parent99c79fd4dfdaeb8874d5f3f14a9cd6ce7a436e1d (diff)
downloadlinux-49129204c31cb3b6f0fbc23d6afe66c88c1c12ae.tar.xz
drm/i915/gvt: get msi cap offset from pdev directly
Linux PCI driver saves the msi and msix capability offset in pci_dev->msi_cap and pci_dev->msix_cap. We can use msi_cap in pci_dev directly, no need hardcode. Signed-off-by: Du, Changbin <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index 31b59d40f3fb..bf0377768a0d 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -103,19 +103,20 @@ int intel_gvt_init_host(void)
static void init_device_info(struct intel_gvt *gvt)
{
struct intel_gvt_device_info *info = &gvt->device_info;
+ struct pci_dev *pdev = gvt->dev_priv->drm.pdev;
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
info->max_support_vgpus = 8;
info->cfg_space_size = 256;
info->mmio_size = 2 * 1024 * 1024;
info->mmio_bar = 0;
- info->msi_cap_offset = IS_SKYLAKE(gvt->dev_priv) ? 0xac : 0x90;
info->gtt_start_offset = 8 * 1024 * 1024;
info->gtt_entry_size = 8;
info->gtt_entry_size_shift = 3;
info->gmadr_bytes_in_cmd = 8;
info->max_surface_size = 36 * 1024 * 1024;
}
+ info->msi_cap_offset = pdev->msi_cap;
}
static int gvt_service_thread(void *data)