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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index a025f080aa6a..5e3756643da3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <drm/drm_drv.h>
+#include <xen/xen.h>
#include "amdgpu.h"
#include "amdgpu_ras.h"
@@ -710,7 +711,8 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
if (!reg) {
- if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
+ /* passthrough mode exclus sriov mod */
+ if (is_virtual_machine() && !xen_initial_domain())
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 22dabe596dfc..95b5b5bfa1ff 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -4440,7 +4440,7 @@ static void dp_test_get_audio_test_data(struct dc_link *link, bool disable_video
&dpcd_pattern_type.value,
sizeof(dpcd_pattern_type));
- channel_count = dpcd_test_mode.bits.channel_count + 1;
+ channel_count = min(dpcd_test_mode.bits.channel_count + 1, AUDIO_CHANNELS_COUNT);
// read pattern periods for requested channels when sawTooth pattern is requested
if (dpcd_pattern_type.value == AUDIO_TEST_PATTERN_SAWTOOTH ||