kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h, branch v6.12.80

drm/amdgpu: Use NPS ranges from discovery table

2024-05-17T21:40:36+00:00

Add GMC API to fetch NPS range information from discovery table. Use NPS range information in GMC 9.4.3 SOCs when available, otherwise fallback to software method. Signed-off-by: Lijo Lazar Reviewed-by: Le Ma Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher

drm/amdgpu: Increase IP discovery region size

2023-10-13T14:59:16+00:00

IP discovery region has increased to > 8K on some SOCs.Maximum reserve size is upto 12K, but not used. For now increase to 10K. Signed-off-by: Lijo Lazar Acked-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: increase DISCOVERY_TMR_SIZE

2023-06-09T13:47:43+00:00

New ip_discovery binary size is increased. Signed-off-by: Le Ma Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher

drm/amdgpu: drop unused function

2023-06-09T13:31:31+00:00

amdgpu_discovery_get_ip_version() has not been used since commit c40bdfb2ffa4 ("drm/amdgpu: fix incorrect VCN revision in SRIOV") so drop it. Reviewed-by: Luben Tuikov Reviewed-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu/discovery: move all table parsing into amdgpu_discovery.c

2022-04-28T21:47:43+00:00

This data has no dependencies, so encapsulate it all within amdgpu_discovery.c. Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu/discovery: add a function to parse the vcn info table

2022-04-28T21:47:39+00:00

To get the codec disable fuse mask. Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu/discovery: add a function to get the mall_size

2022-04-28T21:47:30+00:00

Add a function to fetch the mall size from the IP discovery table. Properly handle harvest configurations where more or less cache may be available. Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu: fix incorrect VCN revision in SRIOV

2021-12-13T21:33:15+00:00

Guest OS will setup VCN instance 1 which is disabled as an enabled instance and execute initialization work on it, but this causes VCN ib ring test failure on the disabled VCN instance during modprobe: amdgpu 0000:00:08.0: amdgpu: ring vcn_enc_1.0 uses VM inv eng 5 on hub 1 amdgpu 0000:00:08.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on vcn_dec_0 (-110). amdgpu 0000:00:08.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on vcn_enc_0.0 (-110). [drm:amdgpu_device_delayed_init_work_handler [amdgpu]] *ERROR* ib ring test failed (-110). v2: drop amdgpu_discovery_get_vcn_version and rename sriov_config to vcn_config v3: modify VCN's revision in SR-IOV and bare-metal Fixes: baf3f8f3740625 ("drm/amdgpu: handle SRIOV VCN revision parsing") Signed-off-by: Leslie Shi Reviewed-by: Lijo Lazar Reviewed-by: Guchun Chen Signed-off-by: Alex Deucher

drm/amdgpu: add initial IP enumeration via IP discovery table

2021-10-04T19:22:58+00:00

Add initial support for all navi based parts. v2: rebase Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amd/amdgpu: Use IP discovery data to determine VCN enablement instead of MMSCH

2021-06-18T21:14:01+00:00

In the past, we use MMSCH to determine whether a VCN is enabled or not. This is not reliable since after a FLR, MMSCH may report junk data. It is better to use IP discovery data. Signed-off-by: Bokun Zhang Signed-off-by: Peng Ju Zhou Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher