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74 commits

Author SHA1 Message Date
Hawking Zhang
f81c31d975 drm/amdgpu: Move vcn ras block init to ras sw_init
Initialize vcn ras block only when vcn ip block
supports ras features. Driver queries ras capabilities
after early_init, ras block init needs to be moved to
sw_int.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Stanley Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-13 17:27:48 -04:00
Mario Limonciello
69939009bd drm/amd: Load VCN microcode during early_init
Simplifies the code so that all VCN versions will get the firmware
name from `amdgpu_ucode_ip_version_decode` and then use this filename
to load microcode as part of the early_init process.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-09 17:02:18 -05:00
Tao Zhou
2ddb629be2 drm/amdgpu: define common vcn_set_ras_funcs
So the code can be reused.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-17 18:08:05 -05:00
Ruijing Dong
167be85228 drm/amdgpu/vcn: update vcn4 fw shared data structure
update VF_RB_SETUP_FLAG, add SMU_DPM_INTERFACE_FLAG,
and corresponding change in VCN4.

Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-29 09:41:43 -04:00
Jane Jian
aa44beb5f0 drm/amdgpu/vcn: Add sriov VCN v4_0 unified queue support
Enable unified queue support for sriov, abandon all previous
multi-queue settings

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-01 15:12:07 -04:00
Ruijing Dong
4ed49c954e drm/amdgpu/vcn: add unified queue ib test
- add unified queue headers
- add unified queue ib tests

Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-21 17:54:03 -04:00
Mohammad Zafar Ziya
0ae99221f3 drm/amdgpu/vcn: Add vcn ras poison consumption event handling
Add vcn ras poison consumption event handling

V2: Removed default poison consumption handling function cb

Signed-off-by: Mohammad Zafar Ziya <Mohammadzafar.ziya@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-10 17:53:13 -04:00
Leo Liu
8da1170a16 drm/amdgpu: add VCN4 ip block support
Add VCN 4.0 initialization and decoder/encoder ring functions.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 10:43:56 -04:00
James Zhu
b857e1477d drm/amdgpu: move out asic specific definition from common header
Move out asic specific definition from common header.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
Signed-off-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 10:43:56 -04:00
Alex Deucher
622469c87f drm/amdgpu/discovery: add a function to parse the vcn info table
To get the codec disable fuse mask.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-28 17:47:39 -04:00
Mohammad Zafar Ziya
60fce7417f drm/amdgpu/vcn: Add vcn ras support
VCN block ras feature support addition

V2: default ras callback removed

Signed-off-by: Mohammad Zafar Ziya <Mohammadzafar.ziya@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-28 12:54:39 -04:00
Boyuan Zhang
e3026a057f drm/amdgpu/vcn3: send smu interface type
For VCN FW to detect ASIC type, in order to use different mailbox registers.

V2: simplify codes and fix format issue.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-28 12:54:38 -04:00
Ruijing Dong
11eb648d01 drm/amdgpu/vcn: Add vcn firmware log
vcn fwlog is for debugging purpose only,
by default, it is disabled.

Signed-off-by: Ruijing Dong <ruijing.dong@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-04 13:03:30 -05:00
Ruijing Dong
b6065ebf55 drm/amdgpu/vcn: Update fw shared data structure
Add fw log in fw shared data structure.

Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-04 13:03:30 -05:00
Leslie Shi
c40bdfb2ff drm/amdgpu: fix incorrect VCN revision in SRIOV
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: baf3f8f374 ("drm/amdgpu: handle SRIOV VCN revision parsing")
Signed-off-by: Leslie Shi <Yuliang.Shi@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:15 -05:00
Alex Deucher
baf3f8f374 drm/amdgpu: handle SRIOV VCN revision parsing
For SR-IOV, the IP discovery revision number encodes
additional information.  Handle that case here.

v2: drop additional IP versions

Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-02 12:43:25 -05:00
Alex Deucher
c5dd5667f4 drm/amdgpu: Consolidate VCN firmware setup code
Roughly the same code was present in all VCN versions.
Consolidate it into a single function.

v2: use AMDGPU_UCODE_ID_VCN + i, check if num_inst >= 2

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
2021-10-21 23:38:46 -04:00
Satyajit Sahu
0ad29a4eb1 drm/amdgpu/vcn: set the priority for each encode ring
VCN has multiple rings. Set the proper priority level for each
encode ring while initializing.

Signed-off-by: Satyajit Sahu <satyajit.sahu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-09-01 16:55:11 -04:00
Bokun Zhang
376002f4b0 drm/amd/amdgpu: Use IP discovery data to determine VCN enablement instead of MMSCH
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 <Bokun.Zhang@amd.com>
Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-18 17:14:01 -04:00
Christian König
c62dfdbbf7 drm/amdgpu: share scheduler score on VCN3 instances
The VCN3 instances can do both decode as well as encode.

Share the scheduler load balancing score and remove fixing encode to
only the second instance.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:45:03 -04:00
Sonny Jiang
b2576c3bf4 drm/amdgpu/vcn3.0: add wptr/rptr reset/update for share memory
Because of dpg, the rptr/wptr need to be saved on fw shared memory,
and restore them back in RBC_RB_RPTR/WPTR in kernel at power up.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-24 09:28:55 -05:00
James Zhu
477f25ebe2 drm/amdgpu/vcn: update header to support dec software ring
Add macro, structure and function prototype to
support vcn dec software ring.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-24 12:04:04 -05:00
Veerabadhran G
187561dd76 drm/amdgpu: vcn and jpeg ring synchronization
Synchronize the ring usage for vcn1 and jpeg1 to workaround a hardware bug.

Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-14 15:27:50 -04:00
James Zhu
4908d02637 drm/amdgpu/vcn: merge shared memory into vcpu
Merge vcn firmware shared memory bo into vcn vcpu bo.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-21 15:37:40 -04:00
James Zhu
d10985f46e Revert "drm/amdgpu/vcn: add shared memory restore after wake up from sleep."
This reverts commit 21b704d783.
To merge vcn firmware shared memory bo into vcn vcpu bo.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-21 15:37:39 -04:00
Boyuan Zhang
4d319ed656 drm/amdgpu: rename macro for VCN2.0 2.5 and 3.0
Rename SOC15_DPG_MODE_OFFSET_2_0, RREG32_SOC15_DPG_MODE_2_0 and
WREG32_SOC15_DPG_MODE_2_0 for VCN2.0, VCN2.5 and VCN3.0.
These three macros are used VCN2.0, VCN2.5 and VCN3.0, therefore rename
it to be a general name.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
914b5f53d0 drm/amdgpu: rename macro for VCN1.0
Rename RREG32_SOC15_DPG_MODE and WREG32_SOC15_DPG_MODE for VCN1.0
These two macros are used specifically for VCN1.0, therefore rename
it from general name to VCN1.0 specific name.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
14539809bd drm/amdgpu: add internal reg offset translation for VCN inst 1
Add range for vcn instance 1 for translation for internal register offset, which
is needed for VCN3.0

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Leo Liu
cf14826cdf drm/amdgpu: add VCN3.0 support for Sienna_Cichlid
With basic IP block functions and ring functions

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
James Zhu
21b704d783 drm/amdgpu/vcn: add shared memory restore after wake up from sleep.
VCN shared memory needs restore after wake up during S3 test.

v2: Allocate shared memory saved_bo at sw_init and free it in sw_fini.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:15 -04:00
Nirmoy Das
1c6d567bdf drm/amdgpu: rework sched_list generation
Generate HW IP's sched_list in amdgpu_ring_init() instead of
amdgpu_ctx.c. This makes amdgpu_ctx_init_compute_sched(),
ring.has_high_prio and amdgpu_ctx_init_sched() unnecessary.
This patch also stores sched_list for all HW IPs in one big
array in struct amdgpu_device which makes amdgpu_ctx_init_entity()
much more leaner.

v2:
fix a coding style issue
do not use drm hw_ip const to populate amdgpu_ring_type enum

v3:
remove ctx reference and move sched array and num_sched to a struct
use num_scheds to detect uninitialized scheduler list

v4:
use array_index_nospec for user space controlled variables
fix possible checkpatch.pl warnings

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:14 -04:00
James Zhu
2c68f0e377 drm/amdgpu/vcn: Add firmware share memory support
Added firmware share memory support for VCN. Current multiple
queue mode is enabled only.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:45 -04:00
James Zhu
e3b41d82da drm/amdgpu/vcn: fix race condition issue for dpg unpause mode switch
Couldn't only rely on enc fence to decide switching to dpg unpaude mode.
Since a enc thread may not schedule a fence in time during multiple
threads running situation.

v3: 1. Rename enc_submission_cnt to dpg_enc_submission_cnt
    2. Add dpg_enc_submission_cnt check in idle_work_handler

v4:  Remove extra counter check, and reduce counter before idle
    work schedule

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:45 -04:00
James Zhu
bd718638b8 drm/amdgpu/vcn: fix race condition issue for vcn start
Fix race condition issue when multiple vcn starts are called.

v2: Removed checking the return value of cancel_delayed_work_sync()
to prevent possible races here.

v3: Add total_submission_cnt to avoid gate power unexpectedly.

v4: Remove extra counter check, and reduce counter before idle
work schedule

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:45 -04:00
James Zhu
f4d0242b7b drm/amdgpu/vcn2.5: fix DPG mode power off issue on instance 1
Support pause_state for multiple instance, and it will fix vcn2.5 DPG mode
power off issue on instance 1.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-11 15:10:36 -05:00
James Zhu
55bbb747ec drm/amdgpu/vcn: use inst_idx relacing inst
Use inst_idx relacing inst in SOC15_DPG_MODE macro to avoid confusion.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-27 16:46:44 -05:00
James Zhu
a455573214 drm/amdgpu/vcn: fix typo error
Fix typo error, should be inst_idx instead of inst.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-27 16:46:44 -05:00
James Zhu
45cec87cd6 drm/amdgpu/vcn: move macro from vcn2.0 to share amdgpu_vcn (v2)
Move macro from vcn2.0 to amdgpu_vcn to share with vcn2.5

v2: squash in macro fix

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-16 13:37:34 -05:00
James Zhu
5db86843e8 drm/amdgpu/vcn: support multiple instance direct SRAM read and write (v2)
Add multiple instance direct SRAM read and write support for vcn2.5

v2: squash in indexing fix

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-16 13:36:47 -05:00
James Zhu
597e6ac3a7 drm/amdgpu/vcn: support multiple-instance dpg pause mode
Add multiple-instance dpg pause mode support for VCN2.5

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-16 13:35:51 -05:00
Nirmoy Das
f880799d7f amd/amdgpu: add sched array to IPs with multiple run-queues
This sched array can be passed on to entity creation routine
instead of manually creating such sched array on every context creation.

v2: squash in missing break fix

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Leo Liu
d58ed70778 drm/amdgpu/vcn1.0: use its own idle handler and begin use funcs
Because VCN1.0 power management and DPG mode are managed together with
JPEG1.0 under both HW and FW, so separated them from general VCN code.
Also the multiple instances case got removed, since VCN1.0 HW just have
a single instance.

v2: override work func with vcn1.0's own

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:07 -05:00
Leo Liu
14f43e8f88 drm/amdgpu: move JPEG2.5 out from VCN2.5
And clean up the duplicated stuff

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Thong Thai
333fe325fe drm/amd/amdgpu/vcn_v2_0: Mark RB commands as KMD commands
Sets the CMD_SOURCE bit for VCN 2.0 Decoder Ring Buffer commands. This
bit was previously set by the RBC HW on older firmware. Newer firmware
uses a SW RBC and this bit has to be set by the driver.

Signed-off-by: Thong Thai <thong.thai@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:32 -05:00
James Zhu
cd1fd7b381 drm/amdgpu: add harvest support for Arcturus
Add VCN harvest support for Arcturus

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:06 -05:00
James Zhu
c01b6a1d38 drm/amdgpu: modify amdgpu_vcn to support multiple instances
Arcturus has dual-VCN. Need Restruct amdgpu_device::vcn to support
multiple vcns. There are no any logical changes here

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:05 -05:00
Leo Liu
22a8f44286 drm/amdgpu/VCN2: put IB internal registers offset to structure
So the ring functions can be shared with different VCN versions
with different internal registers offsets

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:04 -05:00
Leo Liu
dc8ae677c2 drm/amdgpu/VCN: implement indirect DPG SRAM mode
SRAM will be programmed by PSP

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:33 -05:00
Leo Liu
a77b9fdf9a drm/amdgpu/VCN: add buffer for indirect SRAM usage
This will be used later for indirect SRAM mode

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:33 -05:00
Leo Liu
19c663fc77 drm/amdgpu/VCN2.0: add direct SRAM read and write
This will be the basic and used for DPG mode

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:32 -05:00