[PATCH 2/6] drm/amd/powerplay: cut digest part

Xiangliang Yu Xiangliang.Yu at amd.com
Wed Nov 30 07:01:33 UTC 2016


For virtualization, FW size need to cut its digest part.

Signed-off-by: Frank Min <Frank.Min at amd.com>
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
index c9bd1cf..877445d 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
@@ -372,6 +372,10 @@ static int smu7_populate_single_firmware_entry(struct pp_smumgr *smumgr,
 		entry->image_addr_low = smu_lower_32_bits(info.mc_addr);
 		entry->meta_data_addr_high = 0;
 		entry->meta_data_addr_low = 0;
+
+		/* digest need be excluded out */
+		if (cgs_is_virtualization_enabled(smumgr->device))
+			info.image_size -= 20;
 		entry->data_size_byte = info.image_size;
 		entry->num_register_entries = 0;
 	}
-- 
2.7.4



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