]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amdgpu/gfx8: Enable interrupt on ME1_PIPE3
authorFlora Cui <Flora.Cui@amd.com>
Wed, 2 Dec 2015 01:56:06 +0000 (09:56 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 11 Dec 2015 16:13:40 +0000 (11:13 -0500)
Otherwise FW cannot see the RLC ACK for the memory clean request
It's for Stoney.

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

index 29e02e0fa3d4704c2be400f357b9a4a7b95621b3..6816a1a60a9796ed65d6cc50dbdc35bfac506d91 100644 (file)
@@ -3756,6 +3756,11 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)
                tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
                WREG32(mmCP_HQD_PERSISTENT_STATE, tmp);
                mqd->cp_hqd_persistent_state = tmp;
+               if (adev->asic_type == CHIP_STONEY) {
+                       tmp = RREG32(mmCP_ME1_PIPE3_INT_CNTL);
+                       tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE3_INT_CNTL, GENERIC2_INT_ENABLE, 1);
+                       WREG32(mmCP_ME1_PIPE3_INT_CNTL, tmp);
+               }
 
                /* activate the queue */
                mqd->cp_hqd_active = 1;