From 485380f7fe518b89386f87e0d9896174374d20cb Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Fri, 10 Jan 2025 13:00:40 +0530 Subject: drm/amdgpu: Check RRMT status for VCN v4.0.3 RRMT could get dynamically enabled/disabled by PSP firmware. Read the status from register for reading RRMT status. For VFs, this is not accessible, hence assume that it's always disabled for now. Signed-off-by: Lijo Lazar Reviewed-by: Sathishkumar S Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index adaf4388ad28..c92f683ee595 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -238,6 +238,12 @@ #define AMDGPU_DRM_KEY_INJECT_WORKAROUND_VCNFW_ASD_HANDSHAKING 2 +enum amdgpu_vcn_caps { + AMDGPU_VCN_RRMT_ENABLED, +}; + +#define AMDGPU_VCN_CAPS(caps) BIT(AMDGPU_VCN_##caps) + enum fw_queue_mode { FW_QUEUE_RING_RESET = 1, FW_QUEUE_DPG_HOLD_OFF = 2, @@ -345,6 +351,7 @@ struct amdgpu_vcn { uint32_t *ip_dump; uint32_t supported_reset; + uint32_t caps; }; struct amdgpu_fw_shared_rb_ptrs_struct { -- cgit v1.2.3