1203734 Commits

Author SHA1 Message Date
Ma Jun
ce6eb957ff drm/amd/pm: Add reset option for fan_ctrl on smu 13.0.7
Add reset option for fan_ctrl interfaces on the smu v13.0.7
User can use command "echo r > interface_name" to reset the
interface to boot value

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:27:11 -04:00
Ma Jun
1007bc36ec drm/amd/pm: Add reset option for fan_ctrl interfaces
Add reset option for fan_ctrl interfaces.

For example:
User can use the "echo r > acoustic_limit_rpm_threshold" command
to reset acoustic_limit_rpm_threshold to boot value

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:27:04 -04:00
Alex Hung
c66705c5a8 Revert "drm/amd/display: Create amdgpu_dm_wb_connector"
This reverts commit a5f9523c9ca352d6454e81ff9e9a4419f457210a.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:26:13 -04:00
Alex Hung
6ec0e23f18 Revert "drm/amd/display: Create fake sink and stream for writeback connector"
This reverts commit 01aaeb8c23301194ee063d89c06eae41599698af.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:25:33 -04:00
Alex Hung
98a80bb3dd Revert "drm/amd/display: Hande writeback request from userspace"
This reverts commit cd1a4bc22821eea9a98f1beddd1a8d789989a720.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:24:47 -04:00
Alex Hung
79c8153035 Revert "drm/amd/display: Add writeback enable/disable in dc"
This reverts commit c6d3c7b6309726fbe93cf595d6de326fb8295a64.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:24:13 -04:00
Alex Hung
c1929159f7 Revert "drm/amd/display: Fix writeback_info never got updated"
This reverts commit 8a307777c36e15f38c9f23778babcd368144c7d8.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:15:10 -04:00
Alex Hung
8f4bdbc8e9 Revert "drm/amd/display: Validate hw_points_num before using it"
This reverts commit 58c3b3341cea4f75dc8c003b89f8a6dd8ec55e50.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:12:14 -04:00
Alex Hung
e3c88c44e0 Revert "drm/amd/display: Fix writeback_info is not removed"
This reverts commit 5b89d2ccc8466e0445a4994cb288fc009b565de5.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:11:29 -04:00
Alex Hung
731a20cb89 Revert "drm/amd/display: Add writeback enable field (wb_enabled)"
This reverts commit f6893fcb10c7b24526454e465f6ec2563ef044cc.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:08:57 -04:00
Alex Hung
6d2959df65 Revert "drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer"
This reverts commit 428542d9177286c01ef7a3dbd026eb00567e06b1.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:06:36 -04:00
Alex Hung
00ce103656 Revert "drm/amd/display: Add new set_fc_enable to struct dwbc_funcs"
This reverts commit b79a00a4d4f8fc827ca0fc19e259913a81252f6b.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:05:45 -04:00
Alex Hung
7086af68fa Revert "drm/amd/display: Disable DWB frame capture to emulate oneshot"
This reverts commit 77a66faaccc0455fe30e326e9a997aec8d0abed4.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:04:30 -04:00
Alex Hung
60e034f286 drm/amd/display: Revert "drm/amd/display: Use drm_connector in create_validate_stream_for_sink"
This reverts commit c4c182b5488e8d4a48be3327aab14d778cdfe5e7.

After this was commit PCON and USB4 issues were observed. A new fix will
be submitted instead.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:03:02 -04:00
Asad Kamal
625e5f3851 drm/amdgpu: Expose ras version & schema info
Expose ras table version & schema info to sysfs

v2: Updated schema to get poison support info
from ras context, removed asic specific checks

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:02:54 -04:00
Lijo Lazar
d4a02673b3 drm/amdgpu: Read PSPv13 OS version from register
PSP OS updates the version information in register. On APUs with PSPv13,
PSP OS will already be loaded with SBIOS. Hence use the version register
instead of using information in driver binary header.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:02:43 -04:00
Bob Zhou
84ccdccce8 drm/amd/display: add missing NULL check for DML2
Recently, the driver introduce DML2 for future ASIC support.
But, some ASIC's hubbub pointer is null before calling.
It cause the below null pointer issue, so add null check to fix it.

BUG: kernel NULL pointer dereference, address: 0000000000000000
RIP: 0010:dc_create_resource_pool+0xc1/0x2c0 [amdgpu] Call Trace:
 <TASK>
 ? show_regs.cold+0x1a/0x1f
 ? __die_body+0x20/0x70
 ? __die+0x2b/0x37
 ? page_fault_oops+0x136/0x2c0
 ? do_user_addr_fault+0x303/0x660
 ? exc_page_fault+0x77/0x170
 ? asm_exc_page_fault+0x27/0x30
 ? dc_create_resource_pool+0xc1/0x2c0 [amdgpu]  ? dc_create_resource_pool+0x243/0x2c0 [amdgpu]
 dc_create+0x23f/0x6b0 [amdgpu]
 ? dmi_matches+0xa3/0x200
 amdgpu_dm_init+0x2bd/0x22a0 [amdgpu]

Fixes: 7966f319c66d ("drm/amd/display: Introduce DML2")
Signed-off-by: Bob Zhou <bob.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:01:48 -04:00
Lang Yu
faeddb6eab drm/amdgpu/umsch: enable doorbell for umsch
Program vcn_doorbell_range with vcn_ring0_1.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:01:37 -04:00
Mario Limonciello
10406abe03 drm/amd/display: make dc_set_power_state() return type void again
As dc_set_power_state() no longer allocates memory, it's not necessary
to have return types and check return code as it can't fail anymore.

Change it back to `void`.

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>
2023-10-13 11:01:30 -04:00
Mario Limonciello
06ad7e1642 drm/amd/display: Destroy DC context while keeping DML and DML2
If there is memory pressure at suspend time then dynamically
allocating a large structure as part of DC suspend code will
fail.

Instead re-use the same structures and clear all members except
those that should be maintained.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Acked-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>
2023-10-13 11:01:24 -04:00
Mario Limonciello
f7fbf79fb5 drm/amd/display: Catch errors from drm_atomic_helper_suspend()
drm_atomic_helper_suspend() can return PTR_ERR(), in which case the
error gets stored into `dm->cached_state`.  This can cause failures
during resume.  Catch the error during suspend and fail the suspend
instead.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Acked-by: Christian König <christian.koenig@amd.com>
Acked-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>
2023-10-13 11:01:16 -04:00
Mario Limonciello
db99889065 drm/amd: Split up UVD suspend into prepare and suspend steps
amdgpu_uvd_suspend() allocates memory and copies objects into that
allocated memory.  This fails under memory pressure.  Instead move
majority of this code into a prepare step when swap can still be
allocated.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:01:04 -04:00
Mario Limonciello
cb11ca3233 drm/amd: Add concept of running prepare_suspend() sequence for IP blocks
If any IP blocks allocate memory during their hw_fini() sequence
this can cause the suspend to fail under memory pressure.  Introduce
a new phase that IP blocks can use to allocate memory before suspend
starts so that it can potentially be evicted into swap instead.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:00:58 -04:00
Mario Limonciello
5095d54181 drm/amd: Evict resources during PM ops prepare() callback
Linux PM core has a prepare() callback run before suspend.

If the system is under high memory pressure, the resources may need
to be evicted into swap instead.  If the storage backing for swap
is offlined during the suspend() step then such a call may fail.

So move this step into prepare() to move evict majority of
resources and update all non-pmops callers to call the same callback.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Reviewed-by: Christian König <christian.koenig@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>
2023-10-13 11:00:18 -04:00
Li Ma
31715a8620 drm/amdgpu: enable GFX IP v11.5.0 CG and PG support
Add CG support for GFX/MC/HDP/ATHUB/IH/BIF.
Add PG support for GFX.

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:00:15 -04:00
Lang Yu
e4deccc1d1 drm/amdgpu: add support to power up/down UMSCH by SMU
Power up/down UMSCH by SMU.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:00:12 -04:00
Lang Yu
56d3de7da6 drm/amdgpu: add power up/down UMSCH ppt callback
Add ppt callback to power up/down UMSCH.

v2: squash in updates (Alex)

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:00:08 -04:00
Lang Yu
d60fbf2d25 drm/amdgpu: add support to powerup VPE by SMU
Powerup VPE by SMU.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:00:03 -04:00
Li Ma
ad3e54ab9e drm/amdgpu/discovery: add SMU 14 support
add smu 14 into the IP discovery list.

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:00:00 -04:00
Kenneth Feng
fe6cd91524 drm/amd/swsmu: add smu14 ip support
Add initial swSMU support for smu 14 series ASIC.

v2: squash in build fixes and updates (Li Ma)
    fix warnings (Alex)
v3: squash in updates (Alex)
v4: squash in updates (Alex)
v5: squash in avg/current power updates (Alex)

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:55 -04:00
Li Ma
cd6d69dd9b drm/amd/swsmu: add smu v14_0_0 pmfw if file
Add initial smu v14_0_0 pmfw if file

v2: squash in updates (Alex)

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:52 -04:00
Li Ma
7fc712f67e drm/amd/swsmu: add smu v14_0_0 ppsmc file
Add initial smu v14_0_0 ppsmc file

v2: squash in updates (Alex)
v3: squash in updates (Alex)

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:48 -04:00
Li Ma
ee26087f91 drm/amdgpu/swsmu: add smu v14_0_0 driver if file
Add initial smu v14_0_0 driver if file

v2: squash in updates (Alex)
v3: update interface (Alex)

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:38 -04:00
Lang Yu
4acf679f86 drm/amdgpu/umsch: power on/off UMSCH by DLDO
VCN 4.0.5 uses DLDO.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:32 -04:00
Lang Yu
617b472431 drm/amdgpu/umsch: fix psp frontdoor loading
These changes are missed in rebase.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:24 -04:00
Lijo Lazar
558fcb7d11 drm/amdgpu: Increase IP discovery region size
IP discovery region has increased to > 8K on some SOCs.Maximum reserve
size is upto 12K, but not used. For now increase to 10K.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:16 -04:00
Asad Kamal
915414d096 drm/amd/pm: Use gpu_metrics_v1_4 for SMUv13.0.6
Use gpu_metrics_v1_4 for SMUv13.0.6 to fill
gpu metric info

v3: Removed filling gpu metric instantaneous
pcie bw

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:10 -04:00
Asad Kamal
011d99ee71 drm/amd/pm: Add gpu_metrics_v1_4
Add new gpu_metrics_v1_4 to acquire XGMI data transfer,
pcie bandwidth & Clock lock status

v2:
Add pcie error counter to gpu metric table v1_4

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:59:02 -04:00
Asad Kamal
79b049064a drm/amd/pm: Update metric table for smu v13_0_6
Update pmfw metric table to include xgmi transfer
data and pci instantaneous bandwidth for smu v13_0_6

v2:
Updated metric table version

v3: Removed inst pcie bw with alignment to metrics table
version 8

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:58:54 -04:00
Lin.Cao
b053117e86 drm/amdgpu: Return -EINVAL when MMSCH init status incorrect
Return -EINVAL when MMSCH init fail which can be handle by function
amdgpu_device_reset_sriov correctly.

Signed-off-by: Lin.Cao <lincao12@amd.com>
Reviewed-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:58:48 -04:00
Tim Huang
de7f3c4ece drm/amd/pm: wait for completion of the EnableGfxImu command
Wait for completion of sending the EnableGfxImu message
when using the PSP FW loading.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:58:41 -04:00
Lang Yu
9a37f65c4e drm/amdgpu/vpe: fix insert_nop ops
Avoid infinite loop when count is 0.
This is missed in rebase.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:58:33 -04:00
Srinivasan Shanmugam
54967d5683 drm/amdgpu: Address member 'gart_placement' not described in 'amdgpu_gmc_gart_location'
Fixes the below:
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c:274: warning: Function parameter or member 'gart_placement' not described in 'amdgpu_gmc_gart_location'

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:58:22 -04:00
Lang Yu
84aa39ab1e drm/amdgpu/vpe: align with mcbp changes
MCBP is decided by adev->gfx.mcbp now.
This is missed in rebase.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:58:13 -04:00
Lang Yu
99ea82f424 drm/amdgpu/vpe: remove IB end boundary requirement
Remove IB end boundary requirement,
VPE has no such limitions, use existing
amdgpu_ring_generic_pad_ib() instead.
This is missed in rebase.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:58:01 -04:00
Jay Cornwall
757920585d drm/amdgpu: Improve MES responsiveness during oversubscription
When MES is oversubscribed it may not frequently check for new
command submissions from driver if the scheduling load is high.
Response latency as high as 5 seconds has been observed.

Enable a flag which adds a check for new commands between
scheduling quantums.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Cc: Alexandru Tudor <alexandru.tudor@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 10:57:46 -04:00
Icenowy Zheng
219223eca4 drm/amdgpu: fix SI failure due to doorbells allocation
SI hardware does not have doorbells at all, however currently the code
will try to do the allocation and thus fail, makes SI AMDGPU not usable.

Fix this failure by skipping doorbells allocation when doorbells count
is zero.

Fixes: 54c30d2a8def ("drm/amdgpu: create kernel doorbell pages")
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:02:52 -04:00
Aaron Liu
ce862c4995 drm/amdgpu/discovery: enable DCN 3.5.0 support
Enable DCN 3.5.0 support.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:02:46 -04:00
Arvind Yadav
367a0af433 drm/amdkfd: get doorbell's absolute offset based on the db_size
Here, Adding db_size in byte to find the doorbell's
absolute offset for both 32-bit and 64-bit doorbell sizes.
So that doorbell offset will be aligned based on the doorbell
size.

v2:
- Addressed the review comment from Felix.
v3:
- Adding doorbell_size as parameter to get db absolute offset.
v4:
  Squash the two patches into one.

Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-09 17:02:34 -04:00
Christian König
31220ee9dc drm/amdgpu: add missing NULL check
bo->tbo.resource can easily be NULL here.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2902
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
2023-10-09 17:01:32 -04:00