Change-Id: I437e3e08cd48943de277c5d3eefdbaf21fd6a489
Signed-off-by: Evan Quan <[email protected]>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 7079e61..0364a96 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -1807,6 +1807,10 @@ static int vega10_populate_all_memory_levels(struct
pp_hwmgr *hwmgr)
mem_channels = (cgs_read_register(hwmgr->device, reg) &
DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK) >>
DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
+ PP_ASSERT_WITH_CODE(mem_channels < ARRAY_SIZE(channel_number),
+ "Mem Channel Index Exceeded maximum!",
+ return -1);
+
pp_table->NumMemoryChannels = cpu_to_le16(mem_channels);
pp_table->MemoryChannelWidth =
cpu_to_le16(HBM_MEMORY_CHANNEL_WIDTH *
--
2.7.4
_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
