[PATCH 1/2] drm/amdgpu: Support MES suspend_all_sdma_gangs

[Amber Lin <Amber.Lin@amd.com>]

suspend_all_sdma_gangs is supported in new MES firmware for gfx 12.1

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michael Chen<michael.chen@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 3 +++
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 1 +
 drivers/gpu/drm/amd/amdgpu/mes_v12_1.c  | 1 +
 3 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 610dc2ca67a2..c9467b26e42c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -312,6 +312,9 @@ int amdgpu_mes_suspend(struct amdgpu_device *adev, u32 xcc_id)
 	memset(&input, 0x0, sizeof(struct mes_suspend_gang_input));
 	input.suspend_all_gangs = 1;
 	input.xcc_id = xcc_id;
+	if ((amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(12, 1, 0)) &&
+		((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x71))
+		input.suspend_all_sdma_gangs = 1;
 
 	/*
 	 * Avoid taking any other locks under MES lock to avoid circular
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 31cad8a5bb9f..93990d4990f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -298,6 +298,7 @@ struct mes_unmap_legacy_queue_input {
 struct mes_suspend_gang_input {
 	uint32_t        xcc_id;
 	bool		suspend_all_gangs;
+	bool		suspend_all_sdma_gangs;
 	uint64_t	gang_context_addr;
 	uint64_t	suspend_fence_addr;
 	uint32_t	suspend_fence_value;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
index 4217b3fea0f3..b169e577e583 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
@@ -480,6 +480,7 @@ static int mes_v12_1_suspend_gang(struct amdgpu_mes *mes,
 	mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 
 	mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs;
+	mes_suspend_gang_pkt.suspend_all_sdma_gangs = input->suspend_all_sdma_gangs;
 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
-- 
2.43.0