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authorWayne Lin <[email protected]>2024-05-27 07:33:48 +0000
committerAlex Deucher <[email protected]>2024-06-14 20:17:16 +0000
commitad28d7c3d989fc5689581664653879d664da76f0 (patch)
tree2d43a4a6cffaa2433969386ae928b623f52e190f /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
parentdrm/amd/display: Defer the setting of link hpd status for usb4/tbt (diff)
downloadkernel-ad28d7c3d989fc5689581664653879d664da76f0.tar.gz
kernel-ad28d7c3d989fc5689581664653879d664da76f0.zip
drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX
[Why & How] It actually exposes '6' types in enum dmub_notification_type. Not 5. Using smaller number to create array dmub_callback & dmub_thread_offload has potential to access item out of array bound. Fix it. Reviewed-by: Jerry Zuo <[email protected]> Acked-by: Zaeem Mohamed <[email protected]> Signed-off-by: Wayne Lin <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index d64aabad032e..32dd1bd1f3d9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -50,7 +50,7 @@
#define AMDGPU_DM_MAX_NUM_EDP 2
-#define AMDGPU_DMUB_NOTIFICATION_MAX 5
+#define AMDGPU_DMUB_NOTIFICATION_MAX 6
#define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A
#define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40