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authorSean Paul <seanpaul@chromium.org>2017-05-04 15:38:21 +0300
committerSean Paul <seanpaul@chromium.org>2017-05-04 15:42:49 +0300
commit3c390df3337e54130e4b511ea3bbb868643cc5ea (patch)
tree3963984db2528843edcf2a2bb9f281fd150ab784 /drivers/gpu/drm/i915/gvt/firmware.c
parentcd4b11d9d524ef457433d42c121e3405765d4a29 (diff)
parent8b03d1ed2c43a2ba5ef3381322ee4515b97381bf (diff)
downloadlinux-3c390df3337e54130e4b511ea3bbb868643cc5ea.tar.xz
Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux into drm-misc-next
Backmerging Dave's 'drm-for-v4.12' pull request now that it's landed. There are a bunch of non-drm changes which are just random bits we hadn't yet picked up in misc-next. main drm pull request for 4.12 kernel Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/CAPM=9ty0jHgzG18zOr5CYODyTqZfH55kOCOFqNnXiWnTb_uNWw@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/firmware.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/firmware.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c
index 933a7c211a1c..dce8d15f706f 100644
--- a/drivers/gpu/drm/i915/gvt/firmware.c
+++ b/drivers/gpu/drm/i915/gvt/firmware.c
@@ -75,11 +75,11 @@ static int expose_firmware_sysfs(struct intel_gvt *gvt)
struct gvt_firmware_header *h;
void *firmware;
void *p;
- unsigned long size;
+ unsigned long size, crc32_start;
int i;
int ret;
- size = sizeof(*h) + info->mmio_size + info->cfg_space_size - 1;
+ size = sizeof(*h) + info->mmio_size + info->cfg_space_size;
firmware = vzalloc(size);
if (!firmware)
return -ENOMEM;
@@ -112,6 +112,9 @@ static int expose_firmware_sysfs(struct intel_gvt *gvt)
memcpy(gvt->firmware.mmio, p, info->mmio_size);
+ crc32_start = offsetof(struct gvt_firmware_header, crc32) + 4;
+ h->crc32 = crc32_le(0, firmware + crc32_start, size - crc32_start);
+
firmware_attr.size = size;
firmware_attr.private = firmware;
@@ -234,7 +237,7 @@ int intel_gvt_load_firmware(struct intel_gvt *gvt)
firmware->mmio = mem;
- sprintf(path, "%s/vid_0x%04x_did_0x%04x_rid_0x%04x.golden_hw_state",
+ sprintf(path, "%s/vid_0x%04x_did_0x%04x_rid_0x%02x.golden_hw_state",
GVT_FIRMWARE_PATH, pdev->vendor, pdev->device,
pdev->revision);