[4/5] drm/amdgpu/cik: add detect_hw_virtualization asic callback

Submitted by Alex Deucher on Sept. 19, 2016, 6:36 p.m.

Details

Message ID 1474310162-21802-4-git-send-email-alexander.deucher@amd.com
State New
Headers show
Series "Series without cover letter" ( rev: 2 1 ) in AMD X.Org drivers

Not browsing as part of any series.

Commit Message

Alex Deucher Sept. 19, 2016, 6:36 p.m.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/cik.c | 7 +++++++
 1 file changed, 7 insertions(+)

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diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index e61fdee..a845b6a 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1635,6 +1635,12 @@  static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
 		>> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
 }
 
+static void cik_detect_hw_virtualization(struct amdgpu_device *adev)
+{
+	if (is_virtual_machine()) /* passthrough mode */
+		adev->virtualization.virtual_caps |= AMDGPU_PASSTHROUGH_MODE;
+}
+
 static const struct amdgpu_ip_block_version bonaire_ip_blocks[] =
 {
 	/* ORDER MATTERS! */
@@ -2378,6 +2384,7 @@  static const struct amdgpu_asic_funcs cik_asic_funcs =
 {
 	.read_disabled_bios = &cik_read_disabled_bios,
 	.read_bios_from_rom = &cik_read_bios_from_rom,
+	.detect_hw_virtualization = cik_detect_hw_virtualization,
 	.read_register = &cik_read_register,
 	.reset = &cik_asic_reset,
 	.set_vga_state = &cik_vga_set_state,