History log of /linux-master/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
Revision Date Author Comments
# 4acd31e6 18-Feb-2024 Ma Jun <Jun.Ma2@amd.com>

drm/amdgpu: Drop redundant parameter in amdgpu_gfx_kiq_init_ring

Drop redundant parameters in function amdgpu_gfx_kiq_init_ring
to simplify the code

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 85150626 03-Oct-2023 Victor Lu <victorchengchi.lu@amd.com>

drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v5)

amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0.

Add an xcc_id parameter to amdgpu_kiq_wreg/rreg, define W/RREG32_XCC
and amdgpu_device_xcc_wreg/rreg to use the new xcc_id parameter.

Using amdgpu_sriov_runtime to determine whether to access via kiq or
RLC is sufficient for now.

v5: add condition in amdgpu_device_xcc_w/rreg, remove trace func call

v4: avoid using amdgpu_sriov_w/rreg

v3: use W/RREG32_XCC to handle non-kiq case

v2: define amdgpu_device_xcc_wreg/rreg instead of changing parameters
of amdgpu_device_wreg/rreg

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 28a3f496 26-Sep-2023 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Move package type enum to amdgpu_smuio

Move definition of package type to amdgpu_smuio header and add new
package types for CEM and OAM.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 68fa72a4 06-Sep-2023 Mukul Joshi <mukul.joshi@amd.com>

drm/amdgpu: Rename KGD_MAX_QUEUES to AMDGPU_MAX_QUEUES

Rename KGD_MAX_QUEUES to AMDGPU_MAX_QUEUES to conform with
the naming convention followed in amdgpu_gfx.h. No functional
change.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# f705a6f0 25-Aug-2023 Mukul Joshi <mukul.joshi@amd.com>

drm/amdgpu: Store CU info from all XCCs for GFX v9.4.3

Currently, we store CU info only for a single XCC assuming
that it is the same for all XCCs. However, that may not be
true. As a result, store CU info for all XCCs. This info is
later used for CU masking.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# e240020a 14-Aug-2023 Le Ma <le.ma@amd.com>

drm/amdgpu: update gc_info v2_1 from discovery

Several new fields are exposed in gc_info v2_1

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 97e3c6a8 25-Aug-2023 Mukul Joshi <mukul.joshi@amd.com>

drm/amdgpu: Store CU info from all XCCs for GFX v9.4.3

Currently, we store CU info only for a single XCC assuming
that it is the same for all XCCs. However, that may not be
true. As a result, store CU info for all XCCs. This info is
later used for CU masking.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 46b55e25 14-Aug-2023 Le Ma <le.ma@amd.com>

drm/amdgpu: update gc_info v2_1 from discovery

Several new fields are exposed in gc_info v2_1

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 02ff519e 16-Jun-2023 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: make mcbp a per device setting

So we can selectively enable it on certain devices. No
intended functional change.

Reviewed-and-tested-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 77462ab8 07-Feb-2023 Tao Zhou <tao.zhou1@amd.com>

drm/amdgpu: add RAS definitions for GFX

Add common GFX RAS definitions.

v2: remove instance from amdgpu_gfx_ras_reg_entry,
amdgpu_ras_err_status_reg_entry has already defined it.
v3: remove memory id definitions from amdgpu_gfx.h, they are
related to IP version.

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>


# d78c7132 02-Feb-2023 Tao Zhou <tao.zhou1@amd.com>

drm/amdgpu: add GFX RAS common function

The common function can help reduce redundant code.

v2: remove xcp operation, only need to do RAS operations for all
instances.
v3: remove check for GFX RAS support, will be checked in higher level.
add amdgpu prefix for the function name.

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>


# f9632096 06-Mar-2023 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Add compute mode descriptor function

Keep a helper function to get description of compute partition mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 570de94b 13-Feb-2023 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Add auto mode for compute partition

When auto mode is specified, driver will choose the right compute
partition mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Reviewed-by: Philip Yang <philip.yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# b6f90baa 30-Jan-2023 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Move memory partition query to gmc

GMC block handles memory related information, it makes more sense to
keep memory partition functions in gmc block.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 98b2e9ca 09-Dec-2022 Le Ma <le.ma@amd.com>

drm/amdgpu: correct the vmhub index when page fault occurs

The AMDGPU_GFXHUB was bind to each xcc in the logical order.
Thus convert the node_id to logical xcc_id to index the
correct AMDGPU_GFXHUB. And "node_id / 4" can get the correct
AMDGPU_MMHUB0 index.

Signed-off-by: Le Ma <le.ma@amd.com>
Tested-by: Asad kamal <asad.kamal@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 8e7fd193 16-Nov-2022 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Switch to SOC partition funcs

For GFXv9.4.3, use SOC level partition switch implementation rather than
keeping them at GFX IP level. Change the exisiting implementation in
GFX IP for keeping partition mode and restrict it to only GFX related
switch.

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>


# 9cb18287 19-Sep-2022 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Add SOC partition funcs for GC v9.4.3

Switching the partition mode configuration of ASIC is SOC
level function rather than something at GFX core level. Add
partition mode switch functions as SOC specific callbacks.
Implement the XCP manager callbacks needed for partition
switch for GC 9.4.3 based ASICs.

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>


# 75d16923 15-Sep-2022 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Add initial version of XCP routines

Within a device, an accelerator core partition can be constituted with
different IP instances. These partitions are spatial in nature. Number
of partitions which can exist at the same time depends on the 'partition
mode'. Add a manager entity which is responsible for switching between
different partition modes and maintaining partitions. It is also
responsible for suspend/resume of different partitions.

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>


# 993d218f 14-Nov-2022 Shiwu Zhang <shiwu.zhang@amd.com>

drm/amdgpu: remove partition attributes sys file for gfx_v9_4_3

For driver de-init like rmmod operations those partition specific
attributes need to be removed accordingly.

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ea2d2f8e 05-Apr-2022 Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>

drm/amdgpu: detect current GPU memory partition mode

- Add helpers to detect the current GPU memory partition.
- Add current memory partition mode sysfs node.

Tested-by: Ori Messinger <Ori.Messinger@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3d2ea552 12-Apr-2022 Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>

drm/amdgpu: implement smuio v13_0_3 callbacks

Add smuio v13_0_3 callbacks for SMUIO.

Tested-by: Ori Messinger <Ori.Messinger@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 553f973a 11-Oct-2022 Tom St Denis <tom.stdenis@amd.com>

drm/amd/amdgpu: Update debugfs for XCC support (v3)

This patch updates the 'regs2' interface for MMIO
registers to add a new IOCTL command for a 'v2' state
data that includes the XCC ID.

This patch then updates amdgpu_gfx_select_se_sh()
and amdgpu_gfx_select_me_pipe_q() (and the implementations
in the gfx drivers) to support an additional parameter.

This patch then creates a new debugfs interface "gprwave"
which is a merge of shader GPR and wave status access. This
new inteface uses an IOCTL to select banks as well as XCC identity.

(v2) Fix missing xcc_id in wave_ind function

(v3) Fix pm runtime calls and mutex locking

(v4) Fix bad label

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 8078f1c6 29-Jun-2022 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Change num_xcd to xcc_mask

Instead of number of XCCs, keep a mask of XCCs for the exact XCCs
available on the ASIC. XCC configuration could differ based on
different ASIC configs.

v2:
Rename num_xcd to num_xcc (Hawking)
Use smaller xcc_mask size, changed to u16 (Le)

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 98a54e88 17-May-2022 Le Ma <le.ma@amd.com>

drm/amdgpu: add sysfs node for compute partition mode

Add current/available compute partitin mode sysfs node.

v2: make the sysfs node as IP independent one in amdgpu_gfx.c

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 1156e1a6 24-Apr-2023 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: add [en/dis]able_kgq() functions

To replace the IP specific variants which are largely
duplicate.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 0db0c037 09-Mar-2023 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: add gfx shadow callback

To provide IP specific shadow sizes. UMDs will use
this to query the kernel driver for the size of the
shadow buffers.

v2: make callback return an int (Alex)
v3: drop GDS (Alex)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 89d8445e 19-Mar-2023 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu/gfx11: add FW version check for new CP GFX shadow feature

Use this to determine if we support the new SET_Q_PREEMPTION_MODE
packet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 66daccde 01-Dec-2021 Le Ma <le.ma@amd.com>

drm/amdgpu: add master/slave check in init phase

Skip KCQ setup on slave xcc as there's no use case.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d51ac6d0 23-May-2022 Le Ma <le.ma@amd.com>

drm/amdgpu: add xcc index argument to select_sh_se function v2

v1: To support multiple XCD case (Le)
v2: introduce xcc index to gfx_v11_0_select_sh_se (Hawking)

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# def799c6 23-May-2022 Le Ma <le.ma@amd.com>

drm/amdgpu: add multi-xcc support to amdgpu_gfx interfaces (v4)

v1: Modify kiq_init/fini, mqd_sw_init/fini and
enable/disable_kcq to adapt to multi-die case.
Pass 0 as default to all asics with single xcc (Le)
v2: squash commits to avoid breaking the build (Le)
v3: unify naming style (Le)
v4: apply the changes to gc v11_0 (Hawking)

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# c38be070 16-Nov-2021 Le Ma <le.ma@amd.com>

drm/amdgpu: separate the mqd_backup for kiq from kcq

This will benifit the mqd indexing for kiq/kcq in multi XCD case.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# be697aa3 27-Jul-2022 Le Ma <le.ma@amd.com>

drm/amdgpu: move queue_bitmap to an independent structure (v3)

To allocate independent queue_bitmap for each XCD,
then the old bitmap policy can be continued to use
with a clear logic.

Use mec_bitmap[0] as default for all non-GC 9.4.3 IPs.

v2: squash commits to avoid breaking the build
v3: unify naming style

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 277bd337 23-May-2022 Le Ma <le.ma@amd.com>

drm/amdgpu: convert gfx.kiq to array type (v3)

v1: more kiq instances are a available in SOC (Le)
v2: squash commits to avoid breaking the build (Le)
v3: make the conversion for gfx/mec v11_0 (Hawking)

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 541372bb 16-Nov-2021 Le Ma <le.ma@amd.com>

drm/amdgpu: add some basic elements for multiple XCD case

Add some basic definitions and structure member. Inscrease MAX_WB slots
to 1024 to support the increasing number of rings for multiple partitions.

v2: unify naming style

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# b299221f 29-Jan-2023 Marek Olšák <marek.olsak@amd.com>

drm/amdgpu: add more fields into device info, caches sizes, etc.

AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD: important for conformance on gfx11
Other fields are exposed from IP discovery.
enabled_rb_pipes_mask_hi is added for future chips, currently 0.

Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21403

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ac7b25d9 03-Jan-2023 YiPeng Chai <YiPeng.Chai@amd.com>

drm/amdgpu: Perform gpu reset after gfx finishes processing ras poison consumption on gfx_v11_0_3

Perform gpu reset after gfx finishes processing
ras poison consumption on gfx_v11_0_3.

V2:
Move gfx poison consumption handler from hw_ops to ip
function level.

V3:
Adjust the calling position of amdgpu_gfx_poison_consumation_handler.

V4:
Since gfx v11_0_3 does not have .hw_ops instance, the .hw_ops null
pointer check in amdgpu_ras_interrupt_poison_consumption_handler
needs to be adjusted.

Signed-off-by: YiPeng Chai <YiPeng.Chai@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>


# ae6f2db4 04-Jan-2023 YiPeng Chai <YiPeng.Chai@amd.com>

drm/amdgpu: Add gfx ras poison consumption irq handling on gfx v11_0_3

Add gfx ras poison consumption irq handling on gfx v11_0_3.

V2:
Move ras poison consumption irq handling code of gfx
v11_0_3 to gfx_v11_0_3.c.
V5:
Create dedicated irq handler for RLC_GC_FED_INTERRUPT.

V6:
Remove invalid function call.

Signed-off-by: YiPeng Chai <YiPeng.Chai@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>


# 89e4c448 02-Nov-2022 YiPeng Chai <YiPeng.Chai@amd.com>

drm/amdgpu: Add gfx ras function on gfx v11_0_3

Add gfx ras function on gfx v11_0_3.

V2:
1. Add separate source files for gfx v11_0_3.
2. Create a common function to initialize gfx ras block.

V3:
1. Rename amdgpu_gfx_ras_block_init to amdgpu_gfx_ras_sw_init.
2. Adjust the calling position of amdgpu_gfx_ras_sw_init.
3. Remove gfx_v11_0_3_ras_ops.

V4:
Revert changes in amdgpu_ras_interrupt_poison_consumption_handler.

V5:
1. Remove invalid include file in gfx_v11_0_3.c.
2. Reduce the number of parameters of amdgpu_gfx_ras_sw_init.

Signed-off-by: YiPeng Chai <YiPeng.Chai@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>


# 0c97a19a 06-Sep-2022 Jiadong.Zhu <Jiadong.Zhu@amd.com>

drm/amdgpu: Add software ring callbacks for gfx9 (v8)

Set ring functions with software ring callbacks on gfx9.

The software ring could be tested by debugfs_test_ib case.

v2: Set sw_ring 2 to enable software ring by default.
v3: Remove the parameter for software ring enablement.
v4: Use amdgpu_ring_init/fini for software rings.
v5: Update for code format. Fix conflict.
v6: Remove unnecessary checks and enable software ring on gfx9 by default.
v7: Use static array for software ring names and priorities.
v8: Stop creating software rings if no gfx ring existed.

Cc: Christian Koenig <Christian.Koenig@amd.com>
Cc: Luben Tuikov <Luben.Tuikov@amd.com>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Michel Dänzer <michel@daenzer.net>
Cc: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Jiadong.Zhu <Jiadong.Zhu@amd.com>
Acked-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ded946f3 06-Sep-2022 Jiadong.Zhu <Jiadong.Zhu@amd.com>

drm/amdgpu: Introduce gfx software ring (v9)

The software ring is created to support priority context while there is only
one hardware queue for gfx.

Every software ring has its fence driver and could be used as an ordinary ring
for the GPU scheduler.
Multiple software rings are bound to a real ring with the ring muxer. The
packages committed on the software ring are copied to the real ring.

v2: Use array to store software ring entry.
v3: Remove unnecessary prints.
v4: Remove amdgpu_ring_sw_init/fini functions,
using gtt for sw ring buffer for later dma copy
optimization.
v5: Allocate ring entry dynamically in the muxer.
v6: Update comments for the ring muxer.
v7: Modify for function naming.
v8: Combine software ring functions into amdgpu_ring_mux.c
v9: Use kernel-doc comment on the get_rptr function.

Cc: Christian Koenig <Christian.Koenig@amd.com>
Cc: Luben Tuikov <Luben.Tuikov@amd.com>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Jiadong.Zhu <Jiadong.Zhu@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 2d89e2dd 27-Sep-2022 Likun Gao <Likun.Gao@amd.com>

drm/amdgpu: fix compiler warning for amdgpu_gfx_cp_init_microcode

Change the type of parameter on amdgpu_gfx_cp_init_microcode to fix
compiler warning.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ec71b250 19-Sep-2022 Likun Gao <Likun.Gao@amd.com>

drm/amdgpu: add function to init CP microcode

Add an common function to init CP related microcode.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ed2eee42 13-Sep-2022 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: save rlcv/rlcp ucode version in amdgpu_gfx

cache rlcv/rlcvp ucode version info in amdgpu_gfx
structure

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# a021e2aa 10-Aug-2022 André Almeida <andrealmeid@igalia.com>

drm/amdgpu: Document gfx_off members of struct amdgpu_gfx

Add comments to document gfx_off related members of struct amdgpu_gfx.

Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 0ad7347a 10-Aug-2022 André Almeida <andrealmeid@igalia.com>

drm/amd: Add detailed GFXOFF stats to debugfs

Add debugfs interface to log GFXOFF statistics:

- Read amdgpu_gfxoff_count to get the total GFXOFF entry count at the
time of query since system power-up

- Write 1 to amdgpu_gfxoff_residency to start logging, and 0 to stop.
Read it to get average GFXOFF residency % multiplied by 100
during the last logging interval.

Both features are designed to be keep the values persistent between
suspends.

Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# af81a920 13-Sep-2022 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: save rlcv/rlcp ucode version in amdgpu_gfx

cache rlcv/rlcvp ucode version info in amdgpu_gfx
structure

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# b07d1d73 06-Jun-2022 Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>

drm/amd/amdgpu: Enable high priority gfx queue

Starting from SIENNA CICHLID asic supports two gfx pipes, enabling
two graphics queues, 1 on each pipe, pipe0 queue0 would be the normal
piority queue and pipe1 queue0 would be the high priority queue

Only one queue per pipe is visble to SPI, SPI looks at the priority
value assigned to CP_GFX_HQD_QUEUE_PRIORITY from each of the queue's
HQD/MQD.

Create contexts applying AMDGPU_CTX_PRIORITY_HIGH which submits job
to the high priority queue on GFX pipe1. There would be starvation
of LP workload if HP workload is always available.

v2:
- remove unnecessary check(Nirmoy)
- make pipe1 hardware support a separate patch(Nirmoy)
- remove duplicate code(Shashank)
- add CSA support for second gfx pipe(Alex)

v3(Christian):
- fix incorrect indentation
- merge COMPUTE and GFX switch cases as both calls the same function.

v4:
- rebase w/ latest code base

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d54762cc 05-May-2022 Christian König <christian.koenig@amd.com>

drm/amdgpu: nuke dynamic gfx scratch reg allocation

It's over a decade ago that this was actually used for more than ring and
IB tests. Just use the static register directly where needed and nuke the
now useless infrastructure.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Lang Yu <Lang.Yu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3d879e81 13-Apr-2022 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: add init support for GFX11 (v2)

Add initial support for GC version 11. GC is
the graphics and compute block on the GPU.

v1: add initial gfx11 support (Wenhui)
v2: switch to new amdgpu_gfx_is_high_priority_compute_queue
interface (Hawking)
v3: fix num_mec (Alex)

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 289bcffb 13-Apr-2022 Likun Gao <Likun.Gao@amd.com>

drm/amdgpu: support imu for gfx11

Add support to initialize imu for gfx v11.
IMU is a new power management block for
gfx which manages gfx power.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 1c2014da 06-Apr-2022 Tianci.Yin <tianci.yin@amd.com>

drm/amdgpu: add gmc v11_0 ip block (v3)

Add support for GPU memory controller v11.

v1: Add support for gmc v11.0
Add gmc 11 block (Tianci)
v2: drop unused amdgpu_bo_late_init (Hawking)
v3: squash in various fix

Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 5cb1cfd5 29-Mar-2022 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu/discovery: populate additional GC info

From the GC info table to the gfx config structure in the
driver. The driver will use this data to configure the
card correctly.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 6475ae2b 15-Mar-2022 Tao Zhou <tao.zhou1@amd.com>

drm/amdgpu: add UTCL2 RAS poison query for Aldebaran (v2)

Add help functions to query and reset RAS UTCL2 poison status.

v2: implement it on amdgpu side and kfd only calls it.

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>


# 35366481 14-Feb-2022 yipechai <YiPeng.Chai@amd.com>

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>


# 01d468d9 16-Feb-2022 yipechai <YiPeng.Chai@amd.com>

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>


# 4e9b1fa5 13-Feb-2022 yipechai <YiPeng.Chai@amd.com>

drm/amdgpu: Modify .ras_late_init function pointer parameter

Modify .ras_late_init function pointer parameter so that
it 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>


# 8b0fb0e9 03-Jan-2022 yipechai <YiPeng.Chai@amd.com>

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>


# bc143d8b 21-Nov-2021 Evan Quan <evan.quan@amd.com>

drm/amd/pm: do not expose implementation details to other blocks out of power

Those implementation details(whether swsmu supported, some ppt_funcs supported,
accessing internal statistics ...)should be kept internally. It's not a good
practice and even error prone to expose implementation details.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 34eaf30f 25-Aug-2021 Nirmoy Das <nirmoy.das@amd.com>

drm/amdgpu: detach ring priority from gfx priority

Currently AMDGPU_RING_PRIO_MAX is redefinition of a
max gfx hwip priority, this won't work well when we will
have a hwip with different set of priorities than gfx.
Also, HW ring priorities are different from ring priorities.

Create a global enum for ring priority levels which each
HWIP can use to define its own priority levels.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 719a9b33 19-Mar-2021 Hawking Zhang <Hawking.Zhang@amd.com>

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>


# 761d86d3 03-Feb-2021 Dennis Li <Dennis.Li@amd.com>

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>


# 88f8575b 05-Mar-2021 Dennis Li <Dennis.Li@amd.com>

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>


# 22616eb5 25-Jan-2021 Dennis Li <Dennis.Li@amd.com>

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>


# 8c0225d7 31-Jan-2021 Nirmoy Das <nirmoy.das@amd.com>

drm/amdgpu: enable only one high prio compute queue

For high priority compute to work properly we need to enable
wave limiting on gfx pipe. Wave limiting is done through writing
into mmSPI_WCL_PIPE_PERCENT_GFX register. Enable only one high
priority compute queue to avoid race condition between multiple
high priority compute queues writing that register simultaneously.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d90a53d6 08-Sep-2020 Prike Liang <Prike.Liang@amd.com>

drm/amdgpu: add amdgpu_gfx_state_change_set() set gfx power change entry (v2)

The new amdgpu_gfx_state_change_set() funtion can support set GFX power
change status to D0/D3.

v2: squash in warning fix (Alex)

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3f66bf40 09-Nov-2020 Nirmoy Das <nirmoy.das@amd.com>

drm/amdgpu: fix compute queue priority if num_kcq is less than 4

Compute queues are configurable with module param, num_kcq.
amdgpu_gfx_is_high_priority_compute_queue was setting 1st 4 queues to
high priority queue leaving a null drm scheduler in
adev->gpu_sched[hw_ip]["normal_prio"].sched if num_kcq < 5.

This patch tries to fix it by alternating compute queue priority between
normal and high priority.

Fixes: 33abcb1f5a1719b1c (drm/amdgpu: set compute queue priority at mqd_init)
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# a3bab325 16-Oct-2020 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: move amdgpu_num_kcq handling to a helper

Add a helper so we can set per asic default values. Also,
the module parameter is currently clamped to 8, but clamp it
per asic just in case some asics have different limits in the
future. Enable the option on gfx6,7 as well for consistency.

Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3e66275e 18-Aug-2020 Evan Quan <evan.quan@amd.com>

drm/amdgpu: add interface for setting MGCG perfmon

Enable Navi1X MGCG perfmon setting.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3f975d0f 15-Sep-2020 Stanley.Yang <Stanley.Yang@amd.com>

drm/amdgpu: update athub interrupt harvesting handle

GCEA/MMHUB EA error should not result to DF freeze, this is
fixed in next generation, but for some reasons the GCEA/MMHUB
EA error will result to DF freeze in previous generation,
diver should avoid to indicate GCEA/MMHUB EA error as hw fatal
error in kernel message by read GCEA/MMHUB err status registers.

Changed from V1:
make query_ras_error_status function more general
make read mmhub er status register more friendly

Changed from V2:
move ras error status query function into do_recovery workqueue

Changed from V3:
remove useless code from V2, print GCEA error status
instance number

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d58fe3cf 19-Jun-2020 Tianci.Yin <tianci.yin@amd.com>

drm/amdgpu: add interface amdgpu_gfx_init_spm_golden for Navi1x

On Navi1x, the SPM golden settings are lost after GFXOFF
enter/exit, so reconfiguration is needed. Make the
configuration code as an interface for future use.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 443c7f3c 07-Jul-2020 Jinzhou.Su <Jinzhou.Su@amd.com>

drm/amdgpu: add read amdgpu_gfxoff status in debugfs

Add interface for SMU12 device, used by UMR.

v2: fix code style

Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 933c8a93 01-May-2020 Likun Gao <Likun.Gao@amd.com>

drm/amdgpu: add gfx ip block for sienna_cichlid (v3)

Add support for GC 10.3.

v2: Squash in gb_addr_config fix (Alex)
v3: Add num_pkrs support (Alex)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 5c180eb9 04-Mar-2020 Yong Zhao <Yong.Zhao@amd.com>

drm/amdgpu: Rename amdgpu_gfx_kcq_queue_mask_transform()

Rename it to amdgpu_queue_mask_bit_to_set_resource_bit() to be more
specific about its functionality. KFD will use it later.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 54208194 22-Apr-2020 Yintian Tao <yttao@amd.com>

drm/amdgpu: request reg_val_offs each kiq read reg

According to the current kiq read register method,
there will be race condition when using KIQ to read
register if multiple clients want to read at same time
just like the expample below:
1. client-A start to read REG-0 throguh KIQ
2. client-A poll the seqno-0
3. client-B start to read REG-1 through KIQ
4. client-B poll the seqno-1
5. the kiq complete these two read operation
6. client-A to read the register at the wb buffer and
get REG-1 value

Therefore, use amdgpu_device_wb_get() to request reg_val_offs
for each kiq read register.

v2: fix the error remove
v3: fix the print typo
v4: remove unused variables

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 1c6d567b 01-Apr-2020 Nirmoy Das <nirmoy.das@amd.com>

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>


# 33abcb1f 27-Feb-2020 Nirmoy Das <nirmoy.das@amd.com>

drm/amdgpu: set compute queue priority at mqd_init

We were changing compute ring priority while rings were being used
before every job submission which is not recommended. This patch
sets compute queue priority at mqd initialization for gfx8, gfx9 and
gfx10.

Policy: make queue 0 of each pipe as high priority compute queue

High/normal priority compute sched lists are generated from set of high/normal
priority compute queues. At context creation, entity of compute queue
get a sched list from high or normal priority depending on ctx->priority

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 279375c3 01-Mar-2020 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: add reset_ras_error_count function for GFX

GFX ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 94b5c215 25-Feb-2020 Yong Zhao <Yong.Zhao@amd.com>

drm/amdgpu: Add num_banks and num_ranks to gfx config structure

The two members will be used by KFD later.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d33a99c4 14-Jan-2020 chen gong <curry.gong@amd.com>

drm/amdgpu: provide a generic function interface for reading/writing register by KIQ

Move amdgpu_virt_kiq_rreg/amdgpu_virt_kiq_wreg function to amdgpu_gfx.c,
and rename them to amdgpu_kiq_rreg/amdgpu_kiq_wreg.Make it generic and
flexible.

Signed-off-by: chen gong <curry.gong@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 58e508b6 09-Jan-2020 Alex Sierra <alex.sierra@amd.com>

drm/amdgpu: implement tlbs invalidate on gfx9 gfx10

tlbs invalidate pointer function added to kiq_pm4_funcs struct.
This way, tlb flush can be done through kiq member.
TLBs invalidatation implemented for gfx9 and gfx10.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# f880799d 16-Dec-2019 Nirmoy Das <nirmoy.das@amd.com>

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>


# 0900a9ef 29-Oct-2019 Xiaojie Yuan <xiaojie.yuan@amd.com>

drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)

1. no need to allocate an extra member for 'mqd_backup' array
2. backup/restore mqd to/from the correct 'mqd_backup' array slot

v2: warning fix (Alex)

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 0bb419c7 29-Oct-2019 Xiaojie Yuan <xiaojie.yuan@amd.com>

drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)

1. no need to allocate an extra member for 'mqd_backup' array
2. backup/restore mqd to/from the correct 'mqd_backup' array slot

v2: warning fix (Alex)

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 589b64a7 09-Oct-2019 changzhu <Changfeng.Zhu@amd.com>

drm/amdgpu: add dummy read by engines for some GCVM status registers in gfx10

The GRBM register interface is now capable of bursting 1 cycle per
register wr->wr, wr->rd much faster than previous muticycle per
transaction done interface. This has caused a problem where
status registers requiring HW to update have a 1 cycle delay, due
to the register update having to go through GRBM.

For cp ucode, it has realized dummy read in cp firmware.It covers
the use of WAIT_REG_MEM operation 1 case only.So it needs to call
gfx_v10_0_wait_reg_mem in gfx10. Besides it also needs to add warning to
update firmware in case firmware is too old to have function to realize
dummy read in cp firmware.

For sdma ucode, it hasn't realized dummy read in sdma firmware. sdma is
moved to gfxhub in gfx10. So it needs to add dummy read in driver
between amdgpu_ring_emit_wreg and amdgpu_ring_emit_reg_wait for sdma_v5_0.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# a6522a5c 09-Oct-2019 changzhu <Changfeng.Zhu@amd.com>

drm/amdgpu: add dummy read by engines for some GCVM status registers in gfx10

The GRBM register interface is now capable of bursting 1 cycle per
register wr->wr, wr->rd much faster than previous muticycle per
transaction done interface. This has caused a problem where
status registers requiring HW to update have a 1 cycle delay, due
to the register update having to go through GRBM.

For cp ucode, it has realized dummy read in cp firmware.It covers
the use of WAIT_REG_MEM operation 1 case only.So it needs to call
gfx_v10_0_wait_reg_mem in gfx10. Besides it also needs to add warning to
update firmware in case firmware is too old to have function to realize
dummy read in cp firmware.

For sdma ucode, it hasn't realized dummy read in sdma firmware. sdma is
moved to gfxhub in gfx10. So it needs to add dummy read in driver
between amdgpu_ring_emit_wreg and amdgpu_ring_emit_reg_wait for sdma_v5_0.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 9f0256da 23-Oct-2019 Nirmoy Das <nirmoy.das@amd.com>

drm/amdgpu: remove unused parameter in amdgpu_gfx_kiq_free_ring

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# cf21e76a 24-Sep-2019 Marek Olšák <marek.olsak@amd.com>

drm/amdgpu: return tcc_disabled_mask to userspace

UMDs need this for correct programming of harvested chips.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 41190cd7 18-Sep-2019 Tao Zhou <tao.zhou1@amd.com>

drm/amdgpu: remove ih_info parameter of gfx_ras_late_init

gfx_ras_late_init can get the info by itself

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3b7b7647 12-Sep-2019 Tao Zhou <tao.zhou1@amd.com>

drm/amdgpu: add common gfx_ras_fini function

gfx_ras_fini can be shared among all generations of gfx

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 725253ab 12-Sep-2019 Tao Zhou <tao.zhou1@amd.com>

drm/amdgpu: move gfx ecc functions to generic gfx file

gfx ras ecc common functions could be reused among all gfx generations

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 6de088a0 19-Sep-2019 Marek Olšák <marek.olsak@amd.com>

drm/amdgpu: remove gfx9 NGG

Never used.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 815fb4c9 24-Sep-2019 Marek Olšák <marek.olsak@amd.com>

drm/amdgpu: return tcc_disabled_mask to userspace

UMDs need this for correct programming of harvested chips.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 6caeee7a 02-Sep-2019 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu/gfx: switch to amdgpu_gfx_ras_late_init helper function

amdgpu_gfx_ras_late_init is used to init gfx specfic
ras debugfs/sysfs node and gfx specific interrupt handler.
It can be shared among gfx generations

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 2c960ea0 31-Jul-2019 Dennis Li <Dennis.Li@amd.com>

drm/amdgpu: add RAS callback for gfx

Add functions for RAS error inject and query error counter

Signed-off-by: Dennis Li <Dennis.Li@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>


# 0fa4246e 12-Jul-2019 Tom St Denis <tom.stdenis@amd.com>

drm/amd/amdgpu: Add VMID to SRBM debugfs bank selection

Add 5 bits to the offset for SRBM selection to handle VMIDs. Also
update the select_me_pipe_q() callback to also select VMID.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 19191961 07-Jan-2019 Jack Xiao <Jack.Xiao@amd.com>

drm/amdgpu/gfx10: add special unmap_queues packet for preemption

CP introduced a special unmap_queues packet for gfx preemtion.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 849aca9f 05-Mar-2019 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: Move common code to amdgpu_gfx.c

move common code to amdgpu_gfx_enable_kcq,so
this function can be shared with gfx8 and gfx9

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ba0c13b7 21-Aug-2018 Rex Zhu <Rex.Zhu@amd.com>

drm/amdgpu: Add common gfx func Disable kcq via kiq

so can be shared with gfx8 and gfx9

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# bc4a6f71 21-Aug-2018 Rex Zhu <Rex.Zhu@amd.com>

drm/amdgpu: Add struct kiq_pm4_funcs into kiq struct

kiq can support 4 pm4 scheduler packets
set_resource, map_queues, unmap_queues, query_status.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 4fc6a88f 31-Jul-2018 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: rename amdgpu_gfx_compute_mqd_sw_init

The function now will create mqd bos for both gfx queue and compute queue

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <jack.xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 7470bfcf 31-Jul-2018 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: add helper function for gfx queue/bitmap transition

Similar to what we do for compute already.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <jack.xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# e537c994 08-Aug-2018 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: acquire available gfx queues

currently, amdgpu will owns the first gfx queue of each pipe
they are:
me:0 pipe:0 queue:0
me:0 pipe:1 queue:0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <jack.xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# cf02b03f 03-Aug-2018 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: add members in amdgpu_me for gfx queue

Update the structure for gfx10.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <jack.xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 8825af65 04-Sep-2017 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu/gfx10: new approach to load gfx10 me fw (v4)

gfx10 allows to only upload me jumptable while save the whole
me image at gtt memory.

v2: program CP_ME_IC_BASE_CNTL to default value
v3: switch to use amdgpu_bo_create_reserved to create me fw bo
v4: split common code from gfx10 code

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 2a00bb13 04-Sep-2017 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu/gfx10: new approach to load ce fw (v4)

gfx10 allows to only upload ce jumptable while save the whole
ce image at gtt memory.

v2: program CP_CE_IC_BASE_CNTL to default value
v3: switch to use amdgpu_bo_create_reserved to create ce fw bo
v4: split common code from gfx10 code

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 068ed934 10-Jan-2018 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu/gfx10: new approach to load pfp fw (v4)

gfx10 allows to only upload pfp jumptable while save the whole
pfp image at gtt memory.

v2: program CP_PFP_IC_BASE_CNTL to default value
v3: switch to use amdgpu_bo_create_reserved to create pfp fw bo
v4: split common code from gfx10 code

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3e514732 12-Jun-2018 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: add gfx10 specific new member pa_sc_tile_steering_override

New gfx config parameter.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 02a9e40a 12-Jun-2018 Hawking Zhang <Hawking.Zhang@amd.com>

drm/amdgpu: add gfx10 specific config in amdgpu_gfx_config

The two members are used to cache the values from gpu_info fw accordingly

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 760a1d55 07-Dec-2018 Feifei Xu <Feifei.Xu@amd.com>

drm/amdgpu: enable ras on gfx9 (v2)

Register ecc interrupts and ecc interrupt handler on gfx9.
Add ras support on gfx9

v2: squash in warning fix

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 88dfc9a3 07-Nov-2018 Likun Gao <Likun.Gao@amd.com>

drm/amdgpu: separate amdgpu_rlc into a single file

Separate the function and struct of RLC from the file of GFX.
Abstract the function of amdgpu_gfx_rlc_fini.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# fdb81fd7 28-Sep-2018 Likun Gao <Likun.Gao@amd.com>

drm/amdgpu: unify rlc function into structure

Put function rlc_init,rlc_fini,rlc_resume,rlc_stop,rlc_start into structure
amdgpu_rlc_funcs and change the method to call rlc function for each verssion of
GFX.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 44779b43 29-Sep-2018 Rex Zhu <Rex.Zhu@amd.com>

drm/amdgpu: Move gfx flag in_suspend to adev

Move in_suspend flag to adev from gfx, so
can be used in other ip blocks, also keep
consistent with gpu_in_reset flag.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 39b62541 17-Aug-2018 Emily Deng <Emily.Deng@amd.com>

drm/amdgpu: Remove the sriov checking and add firmware checking

Unify bare metal and sriov, and add firmware checking for
reg write and reg wait unify command.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# c2d358d7 06-Aug-2018 Huang Rui <ray.huang@amd.com>

drm/amdgpu: move missed gfxoff entry into amdgpu_gfx header

Move missed gfxoff entry to amdgpu_gfx.h.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 448fe192 02-Aug-2018 Huang Rui <ray.huang@amd.com>

drm/amdgpu: move gfx definitions into amdgpu_gfx header

Demangle amdgpu.h

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# b9683c21 07-Jun-2017 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu/gfx: consolidate mqd buffer setup code

It was duplicated across multiple generations.

Reviewed-by: Alex Xie <AlexBin.Xie@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 71c37505 07-Jun-2017 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu/gfx: move more common KIQ code to amdgpu_gfx.c

Lots more common stuff.

Reviewed-by: Alex Xie <AlexBin.Xie@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 2db0cdbe 06-Jun-2017 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: move mec queue helpers to amdgpu_gfx.h

They are gfx related, not general helpers.

Reviewed-by: Alex Xie <AlexBin.Xie@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 41f6a99a 07-Jun-2017 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: move gfx_v*_0_compute_queue_acquire to common code

Same function was duplicated in all gfx IP files.

Reviewed-by: Alex Xie <AlexBin.Xie@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 378506a7 06-Jun-2017 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu/gfx: create a common bitmask function (v2)

The same function was duplicated in all the gfx IPs. Use
a single implementation for all.

v2: use static inline (Alex Xie)

Reviewed-by: Alex Xie <AlexBin.Xie@amd.com>
Suggested-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 356aee30 22-Oct-2016 Baoyou Xie <baoyou.xie@linaro.org>

drm/amdgpu: change function declarations and add missing header dependencies

We get a few warnings when building kernel with W=1:
drivers/gpu/drm/amd/amdgpu/atombios_crtc.c:38:6: warning: no previous prototype for 'amdgpu_atombios_crtc_overscan_setup' [-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/dce_v8_0.c:661:6: warning: no previous prototype for 'dce_v8_0_disable_dce' [-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:40:5: warning: no previous prototype for 'amdgpu_gfx_scratch_get' [-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:62:6: warning: no previous prototype for 'amdgpu_gfx_scratch_free' [-Wmissing-prototypes]
....

In fact, these functions are declared in
drivers/gpu/drm/amd/amdgpu/atombios_crtc.h
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
drivers/gpu/drm/amd/amdgpu/dce_v8_0.h
drivers/gpu/drm/amd/amdgpu/dce_v10_0.h
drivers/gpu/drm/amd/amdgpu/dce_v11_0.h
drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h.
So this patch adds missing header dependencies.

By the way, this patch changes declaration of amdgpu_gfx_parse_disable_cu()
to subject to its implement, and clean three function declarations
in pp_acpi.h up.

Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 6f8941a2 17-Jun-2016 Nicolai Hähnle <nicolai.haehnle@amd.com>

drm/amdgpu: add disable_cu parameter

This parameter will allow disabling individual CUs on module load, e.g.
amdgpu.disable_cu=2.0.3,2.0.4 to disable CUs 3 and 4 of SE2.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d38ceaf9 20-Apr-2015 Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: add core driver (v4)

This adds the non-asic specific core driver code.

v2: remove extra kconfig option
v3: implement minor fixes from Fengguang Wu
v4: fix cast in amdgpu_ucode.c

Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>