From 803f31814f017de50f285efe90fecbb1668391a7 Mon Sep 17 00:00:00 2001 From: Emily Deng Date: Mon, 19 Jun 2023 16:09:07 +0800 Subject: [PATCH] drm/amdgpu/vcn: Need to unpause dpg before stop dpg Need to unpause dpg first, or it will hit follow error during stop dpg: "[drm] Register(1) [regUVD_POWER_STATUS] failed to reach value 0x00000001 != 0x00000000n" Signed-off-by: Emily Deng Reviewed-by: Leo Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c index b48bb52124884..259795098173a 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -1424,8 +1424,10 @@ static int vcn_v4_0_start_sriov(struct amdgpu_device *adev) */ static void vcn_v4_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) { + struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; uint32_t tmp; + vcn_v4_0_pause_dpg_mode(adev, inst_idx, &state); /* Wait for power status to be 1 */ SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); -- 2.30.2