summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/gvt/handlers.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2017-04-11 07:40:42 +1000
committerDave Airlie <airlied@redhat.com>2017-04-11 07:40:42 +1000
commitb769fefb68cd70385d68220ae341e5a10723fbc0 (patch)
treea2881410c9dc5a3474619d155fac981cfbd4ee8f /drivers/gpu/drm/i915/gvt/handlers.c
parent1420f63b8207e966f54caec26d08abdc2ff37193 (diff)
parent39da7c509acff13fc8cb12ec1bb20337c988ed36 (diff)
downloadlinux-b769fefb68cd70385d68220ae341e5a10723fbc0.tar.bz2
Backmerge tag 'v4.11-rc6' into drm-next
Linux 4.11-rc6 drm-misc needs 4.11-rc5, may as well fix conflicts with rc6.
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 68600a3c46e5..0ad1a508e2af 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -974,6 +974,14 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
return 0;
}
+static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ *(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
+ write_vreg(vgpu, offset, p_data, bytes);
+ return 0;
+}
+
static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
@@ -2245,7 +2253,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_D(0x7180, D_ALL);
MMIO_D(0x7408, D_ALL);
MMIO_D(0x7c00, D_ALL);
- MMIO_D(GEN6_MBCTL, D_ALL);
+ MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
MMIO_D(0x911c, D_ALL);
MMIO_D(0x9120, D_ALL);
MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);