[PATCH 018/159] drm/amdgpu: add sdma block support for aldebaran

Alex Deucher alexander.deucher at amd.com
Wed Feb 24 22:16:38 UTC 2021


From: Le Ma <le.ma at amd.com>

Add initial sdma support for aldebaran, and this asic has 5 sdma instances.

v2: remove adundant condition check

Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Acked-by: Evan Quan <Evan.Quan at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index c8c22c1d1e65..5b5081cdfa3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -621,6 +621,9 @@ static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
 		else
 			chip_name = "green_sardine";
 		break;
+	case CHIP_ALDEBARAN:
+		chip_name = "aldebaran";
+		break;
 	default:
 		BUG();
 	}
@@ -1825,6 +1828,8 @@ static int sdma_v4_0_early_init(void *handle)
 		adev->sdma.num_instances = 1;
 	else if (adev->asic_type == CHIP_ARCTURUS)
 		adev->sdma.num_instances = 8;
+	else if (adev->asic_type == CHIP_ALDEBARAN)
+		adev->sdma.num_instances = 5;
 	else
 		adev->sdma.num_instances = 2;
 
-- 
2.29.2



More information about the amd-gfx mailing list