[PATCH] drm/amdgpu/vcn3.0: handle harvesting in firmware setup

Alex Deucher alexander.deucher at amd.com
Tue Oct 19 15:13:03 UTC 2021


Only enable firmware for the instance that is enabled.

Fixes: 1b592d00b4ac83 ("drm/amdgpu/vcn: remove manual instance setting")
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index dbfd92984655..e311303a5e01 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -123,6 +123,7 @@ static int vcn_v3_0_sw_init(void *handle)
 {
 	struct amdgpu_ring *ring;
 	int i, j, r;
+	unsigned int idx;
 	int vcn_doorbell_index = 0;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
@@ -133,14 +134,16 @@ static int vcn_v3_0_sw_init(void *handle)
 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 		const struct common_firmware_header *hdr;
 		hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
-		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
-		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
-		adev->firmware.fw_size +=
-			ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
-
-		if (adev->vcn.num_vcn_inst == VCN_INSTANCES_SIENNA_CICHLID) {
-			adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1;
-			adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw;
+
+		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+			if (adev->vcn.harvest_config & (1 << i))
+				continue;
+			if (i == 0)
+				idx = AMDGPU_UCODE_ID_VCN;
+			else
+				idx = AMDGPU_UCODE_ID_VCN1;
+			adev->firmware.ucode[idx].ucode_id = idx;
+			adev->firmware.ucode[idx].fw = adev->vcn.fw;
 			adev->firmware.fw_size +=
 				ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
 		}
-- 
2.31.1



More information about the amd-gfx mailing list