From 56c0a9c33cfd9c8035737746b7263266c230b80a Mon Sep 17 00:00:00 2001 From: Le Ma Date: Fri, 7 Nov 2025 15:05:56 +0800 Subject: [PATCH] drm/amdgpu: enable CP interrupt for gfx v12_1 in frontdoor loading case Enable cp interrupt for event detection since GFX CGCG and LS has been enabled by firmware. v2: enable CP INT by merely checking fw_load_type Signed-off-by: Le Ma Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c index 2fd0ec3cc7b0f..1b63546fbb91b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c @@ -2479,8 +2479,9 @@ static int gfx_v12_1_xcc_cp_resume(struct amdgpu_device *adev, uint16_t xcc_mask return r; } - if (!(adev->flags & AMD_IS_APU)) - gfx_v12_1_xcc_enable_gui_idle_interrupt(adev, false, xcc_id); + /* GFX CGCG and LS is set by default */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) + gfx_v12_1_xcc_enable_gui_idle_interrupt(adev, true, xcc_id); gfx_v12_1_xcc_cp_set_doorbell_range(adev, xcc_id); -- 2.47.3