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541 commits

Author SHA1 Message Date
Lang Yu
8c0f11ff38 drm/amdgpu: only allow secure submission on rings which support that
Only GFX ring, SDMA ring and VCN decode ring support secure submission
at the moment.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:42:27 -04:00
yipechai
80e0c2cb37 drm/amdgpu: Remove redundant .ras_fini initialization in some ras blocks
1. Define amdgpu_ras_block_late_fini_default in amdgpu_ras.c as
   .ras_fini common function, which is called when
   .ras_fini of ras block isn't initialized.
2. Remove the code of using amdgpu_ras_block_late_fini to
   initialize .ras_fini in ras blocks.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:06 -05:00
yipechai
35366481d0 drm/amdgpu: Remove redundant calls of amdgpu_ras_block_late_fini in gfx ras block
Remove redundant calls of amdgpu_ras_block_late_fini in gfx ras block.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:05 -05:00
yipechai
1f211a827c drm/amdgpu: centrally calls the .ras_fini function of all ras blocks
centrally calls the .ras_fini function of all ras blocks.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:05 -05:00
yipechai
667c7091a3 drm/amdgpu: Optimize xxx_ras_fini function of each ras block
1. Move the variables of ras block instance members from
   specific xxx_ras_fini to general ras_fini call.
2. Function calls inside the modules only use parameters
   passed from xxx_ras_fini instead of ras block instance
   members.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:05 -05:00
yipechai
01d468d9a4 drm/amdgpu: Modify .ras_fini function pointer parameter
Modify .ras_fini function pointer parameter so that
we can remove redundant intermediate calls in some
ras blocks.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:05 -05:00
yipechai
867e24ca49 drm/amdgpu: define amdgpu_ras_late_init to call all ras blocks' .ras_late_init
Define amdgpu_ras_late_init to call all ras blocks' .ras_late_init.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
yipechai
caae42f009 drm/amdgpu: Optimize xxx_ras_late_init function of each ras block
1. Move calling ras block instance members from module internal
   function to the top calling xxx_ras_late_init.
2. Module internal function calls can only use parameter variables
   of xxx_ras_late_init instead of ras block instance members.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
yipechai
311065086e drm/amdgpu: Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function code
Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
yipechai
bdb3489cfc drm/amdgpu: Optimize xxx_ras_late_init/xxx_ras_late_fini for each ras block
1. Define amdgpu_ras_block_late_init to create sysfs nodes
   and interrupt handles.
2. Define amdgpu_ras_block_late_fini to remove sysfs nodes
   and interrupt handles.
3. Replace ras block variable members in struct
   amdgpu_ras_block_object with struct ras_common_if, which
   can make it easy to associate each ras block instance
   with each ras block functional interface.
4. Add .ras_cb to struct amdgpu_ras_block_object.
5. Change each ras block to fit for the changement of struct
   amdgpu_ras_block_object.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
Yang Wang
63b5fa9dbb drm/amdgpu: fix gmc init fail in sriov mode
"adev->gfx.rlc.rlcg_reg_access_supported = true;"
the above varible were set too late during driver initialization.
it will cause the driver to fail to write/read register during GMC hw init
in sriov mode.

move gfx_xxx_init_rlcg_reg_access_ctrl() function to gfx early init stage
to avoid this issue.

Fixes: 5d447e2967 ("drm/amdgpu: add helper for rlcg indirect reg access")

Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-09 16:57:52 -05:00
Hawking Zhang
381519dff8 drm/amdgpu: retire rlc callbacks sriov_rreg/wreg
Not needed anymore.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Zhou, Peng Ju <PengJu.Zhou@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:33 -05:00
Hawking Zhang
4819732f59 drm/amdgpu: init rlcg_reg_access_ctrl for gfx9
Initialize all the register offsets that will be
used in rlcg indirect reg access path for gfx9 in
sw_init phase

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Zhou, Peng Ju <PengJu.Zhou@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:33 -05:00
Hawking Zhang
97d1a3b967 drm/amdgpu: switch to get_rlcg_reg_access_flag for gfx9
Switch to common helper to query rlcg access flag
specified by sriov host driver for gfx9

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Zhou, Peng Ju <PengJu.Zhou@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:33 -05:00
yipechai
4f64ccf4f2 drm/amdgpu: Fix the code style warnings in gfx
Fix the code style warnings in gfx:
1. WARNING: suspect code indent for conditional statements.
2. ERROR: spaces required around that '=' (ctx:WxV).

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:24:05 -05:00
yipechai
8b0fb0e967 drm/amdgpu: Modify gfx block to fit for the unified ras block data and ops
1.Modify gfx block to fit for the unified ras block data and ops.
2.Change amdgpu_gfx_ras_funcs to amdgpu_gfx_ras, and the corresponding variable name remove _funcs suffix.
3.Remove the const flag of gfx ras variable so that gfx ras block can be able to be inserted into amdgpu device ras block link list.
4.Invoke amdgpu_ras_register_ras_block function to register gfx ras block into amdgpu device ras block link list.
5.Remove the redundant code about gfx in amdgpu_ras.c after using the unified ras block.
6.Fill unified ras block .name .block .ras_late_init and .ras_fini for all of gfx versions. If .ras_late_init and .ras_fini had been defined by the selected gfx version, the defined functions will take effect; if not defined, default fill with amdgpu_gfx_ras_late_init and amdgpu_gfx_ras_fini.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:59 -05:00
Victor Skvortsov
d764fb2af6 drm/amdgpu: Modify indirect register access for gfx9 sriov
Expand RLCG interface for new GC read & write commands.
New interface will only be used if the PF enables the flag in pf2vf msg.

v2: Added a description for the scratch registers

Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: David Nieto <david.nieto@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-28 16:02:25 -05:00
Le Ma
2c113b999c drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE
should count on GC IP base address

Signed-off-by: Le Ma <le.ma@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:16 -05:00
Lijo Lazar
81d104f4af drm/amdgpu: Don't halt RLC on GFX suspend
On aldebaran, RLC also controls GFXCLK. Skip halting RLC during GFX IP suspend
and keep it running till PMFW disables all DPMs.

    [  578.019986] amdgpu 0000:23:00.0: amdgpu: GPU reset begin!
    [  583.245566] amdgpu 0000:23:00.0: amdgpu: Failed to disable smu features.
    [  583.245621] amdgpu 0000:23:00.0: amdgpu: Fail to disable dpm features!
    [  583.245639] [drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block <smu> failed -62
    [  583.248504] [drm] free PSP TMR buffer

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-01 16:04:23 -05:00
Alex Deucher
7b37c7f8f5 drm/amdgpu/gfx9: switch to golden tsc registers for renoir+
Renoir and newer gfx9 APUs have new TSC register that is
not part of the gfxoff tile, so it can be read without
needing to disable gfx off.

Acked-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-24 14:06:53 -05:00
Evan Quan
e6ef9b396b drm/amdgpu: correctly toggle gfx on/off around RLC_SPM_* register access
As part of the ib padding process, accessing the RLC_SPM_* register may
trigger gfx hang. Since gfxoff may be already kicked during the whole period.
To address that, we manually toggle gfx on/off around the RLC_SPM_*
register access.

This can resolve the gfx hang issue observed on running Talos with RDP launched
in parallel.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-05 14:12:29 -04:00
YuBiao Wang
6ddc0eb7a2 drm/amd/amdgpu: Fix csb.bo pin_count leak on gfx 9
[Why]
csb bo is not unpinned in gfx 9. It will lead to pin_count leak on
driver unload.

[How]
Call bo_free_kernel corresponding to bo_create_kernel in
gfx_rlc_init_csb. This will also unify the code path with other gfx
versions.

Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-05 14:11:32 -04:00
Alex Deucher
1d789535a0 drm/amdgpu: convert IP version array to include instances
Allow us to query instances versions more cleanly.

Instancing support is not consistent unfortunately. SDMA is a
good example.  Sienna cichlid has 4 total SDMA instances, each
enumerated separately (HWIDs 42, 43, 68, 69).  Arcturus has 8
total SDMA instances, but they are enumerated as multiple
instances of the same HWIDs (4x HWID 42, 4x HWID 43).  UMC
is another example.  On most chips there are multiple
instances with the same HWID.  This allows us to support both
forms.

v2: rebase
v3: clarify instancing support

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:23:01 -04:00
Alex Deucher
9d0cb2c318 drm/amdgpu/gfx9.0: convert to IP version checking
Use IP versions rather than asic_type to differentiate
IP version specific features.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:23:00 -04:00
Hawking Zhang
e794747622 drm/amdgpu: correct initial cp_hqd_quantum for gfx9
didn't read the value of mmCP_HQD_QUANTUM from correct
register offset

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-09-28 09:30:08 -04:00
Joseph Greathouse
685967b3c1 drm/amdgpu: Put MODE register in wave debug info
Add the MODE register into the per-wave debug information.
This register holds state such as FP rounding and denorm
modes, which exceptions are enabled, and active clamping
modes.

Signed-off-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-05 21:17:59 -04:00
Yifan Zhang
198fbe15ce drm/amdgpu: fix the doorbell missing when in CGPG issue for renoir.
If GC has entered CGPG, ringing doorbell > first page doesn't wakeup GC.
Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround this issue.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-08-02 17:21:25 -04:00
Roy Sun
1a4772d922 drm/amdgpu: Change the imprecise function name
The callback functions are used for SRIOV read/write instead
of just for rlcg read/write

Signed-off-by: Roy Sun <Roy.Sun@amd.com>
Reviewed-by: Zhou pengju <pengju.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-23 10:07:59 -04:00
Yifan Zhang
962f2f1ae2 Revert "drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue."
This reverts commit 631003101c.

Reason for revert: side effect of enlarging CP_MEC_DOORBELL_RANGE may
cause some APUs fail to enter gfxoff in certain user cases.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-21 17:44:16 -04:00
Yifan Zhang
631003101c drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue.
If GC has entered CGPG, ringing doorbell > first page doesn't wakeup GC.
Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround this issue.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-15 17:25:42 -04:00
Peng Ju Zhou
9a3bf287c4 drm/amdgpu: Fixing "Indirect register access for Navi12 sriov" for vega10
The NV12 and VEGA10 share the same interface W/RREG32_SOC15*,
the callback functions in these macros may not be defined,
so NULL pointer must be checked but not in
macro __WREG32_SOC15_RLC__, fixing the lock of NULL pointer check.

Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-07 14:57:38 -04:00
Peng Ju Zhou
a5504e9ad4 drm/amdgpu: Indirect register access for Navi12 sriov
This patch series are used for GC/MMHUB(part)/IH_RB_CNTL
indirect access in the SRIOV environment.

There are 4 bits, controlled by host, to control
if GC/MMHUB(part)/IH_RB_CNTL indirect access enabled.
(one bit is master bit controls other 3 bits)

For GC registers, changing all the register access from MMIO to
RLC and use RLC as the default access method in the full access time.

For partial MMHUB registers, changing their access from MMIO to
RLC in the full access time, the remaining registers
keep the original access method.

For IH_RB_CNTL register, changing it's access from MMIO to PSP.

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>
2021-05-21 10:32:06 -04:00
Changfeng
8ef4f94add drm/amdgpu: disable 3DCGCG on picasso/raven1 to avoid compute hang
There is problem with 3DCGCG firmware and it will cause compute test
hang on picasso/raven1. It needs to disable 3DCGCG in driver to avoid
compute hang.

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-19 22:38:08 -04:00
Mukul Joshi
da6b993717 drm/amdgpu: Enable TCP channel hashing for Aldebaran
Enable TCP channel hashing to match DF hash settings for Aldebaran.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:07:20 -04:00
Dennis Li
6effe77972 drm/amdgpu: refine gprs init shaders to check coverage
Add codes to check whether all SIMDs are covered, make sure that all
GPRs are initialized.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-23 17:15:21 -04:00
Joseph Greathouse
47e5d79a45 drm/amdgpu: Copy MEC FW version to MEC2 if we skipped loading MEC2
If we skipped loading MEC2 firmware separately
from MEC, then MEC2 will be running the same
firmware image. Copy the MEC version and feature
numbers into MEC2 version and feature numbers.
This is needed for things like GWS support, where
we rely on knowing what version of firmware is
running on MEC2. Leaving these MEC2 entries blank
breaks our ability to version-check enables and
workarounds.

Signed-off-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:32:45 -04:00
Hawking Zhang
719a9b3323 drm/amdgpu: split gfx callbacks into ras and non-ras ones
gfx ras is only available in cerntain ip generations.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:51:22 -04:00
Peng Ju Zhou
5e025531b7 drm/amdgpu: indirect register access for nv12 sriov
1. expand rlcg interface for gc & mmhub indirect access
2. add rlcg interface for no kiq

v2: squash in fix for gfx9 (Changfeng)

Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:50:17 -04:00
Lijo Lazar
142600e854 drm/amdgpu: Add mode2 reset support for aldebaran
v1: Aldebaran uses reset control to support mode2 reset. The sequences to
reset and restore hardware context are specific to a particular
configuration.

v2: Clear bus mastering before reset.
Fix coding style issues, drop unwanted variables and info log.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:26 -04:00
Christian König
c107171b8d drm/amdgpu: add the sched_score to amdgpu_ring_init
Allow separate ring to share the same scheduler score.

No functional change.

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 16:44:56 -04:00
Sebastian Andrzej Siewior
dc1794f071 drm/amdgpu: Remove in_interrupt() usage in gfx_v9_0_kiq_read_clock()
gfx_v9_0_get_gpu_clock_counter() acquires a mutex_t lock and is the only
caller of gfx_v9_0_kiq_read_clock().
If it safe to acquire a mutex_t then gfx_v9_0_get_gpu_clock_counter() is
always invoked from preemptible context.

Remove in_interrupt() because it superfluous as it will always return
false.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:28:04 -04:00
shaoyunl
a330b52a9e drm/amdgpu: Init the cp MQD if it's not be initialized before
The MQD might not be initialized duirng first init period if the device need to be reset
druing probe. Driver need to proper init them in gpu recovery period

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:10:33 -04:00
Dennis Li
761d86d37f drm/amdgpu: harvest edc status when connected to host via xGMI
When connected to a host via xGMI, system fatal errors may trigger
warm reset, driver has no change to query edc status before reset.
Therefore in this case, driver should harvest previous error loging
registers during boot, instead of only resetting them.

v2:
1. IP's ras_manager object is created when its ras feature is enabled,
so change to query edc status after amdgpu_ras_late_init called

2. change to enable watchdog timer after finishing gfx edc init

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reivewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:00:41 -04:00
Dennis Li
88f8575bca drm/amdgpu: enable watchdog feature for SQ of aldebaran
SQ's watchdog timer monitors forward progress, a mask of which waves
caused the watchdog timeout is recorded into ras status registers and
then trigger a system fatal error event.

v2:
1. change *query_timeout_status to *query_sq_timeout_status.
2. move query_sq_timeout_status into amdgpu_ras_do_recovery.
3. add module parameters to enable/disable fatal error event and modify
the watchdog timer.

v3:
1. remove unused parameters of *enable_watchdog_timer

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:59:52 -04:00
Dennis Li
22616eb5c9 drm/amdgpu: add ras support for gfx of aldebaran
add edc counter/status reset and query functions for gfx block of
aldebaran.

v2: change to clear edc counter explicitly
aldebaran hardware will not clear edc counter after driver reading them,
so driver should clear them explicitly.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:59:48 -04:00
Kevin Wang
5217811e74 drm/amdgpu: add gc powerbrake support (v2)
add GC power brake feature support for Aldebaran.

v2: squash in fixes (Alex)

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:59:44 -04:00
Hawking Zhang
264aef8b3b drm/amdgpu: apply gc v9_4_2 golden settings for aldebaran
Those registers should be programmed as one-time initialization

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:59:34 -04:00
Jonathan Kim
16171a25d8 drm/amdgpu: restore aldebaran save ttmp and trap config on init (v2)
Initialization of TRAP_DATA0/1 is still required for the debugger to detect
new waves on Aldebaran.  Also, per-vmid global trap enablement may be
required outside of debugger scope so move to init phase.

v2: just add the gfx 9.4.2 changes (Alex)

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:59:31 -04:00
Dennis Li
abe5ee57c5 drm/amdgpu: enable sram initialization for aldebaran
Aldebaran can share the same initializing shader code witn
arcturus.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:58:55 -04:00
Lijo Lazar
8cf3dccb07 drm/amdgpu: Enable CP idle interrupts
v1: The interrupts need to be enabled to move to DS clocks.
v2: Don't enable GFX IDLE interrupts if there are no GFX rings.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:57:36 -04:00