[PATCH 27/50] drm/amdgpu: support cp_fw_write_wait for dimgrey_cavefish

[Alex Deucher]

From: Tao Zhou <tao.zhou1 at amd.com>

Same as sienna_cichlid, dimgrey_cavefish supports WAIT_REG_MEM packet.

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 352864d7d468..d4da6c647059 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3617,6 +3617,7 @@ static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
 	case CHIP_SIENNA_CICHLID:
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_VANGOGH:
+	case CHIP_DIMGREY_CAVEFISH:
 		adev->gfx.cp_fw_write_wait = true;
 		break;
 	default:
-- 
2.25.4