linux.git/drivers/gpu/drm/amd/amdgpu/tonga_ih.c, branch v4.12 Linux kernel source tree drm/amdgpu: increase IH ring buffer size to avoid overflow 2017-03-30T03:53:53+00:00 Roger.He Hongbo.He@amd.com 2017-03-14T08:47:30+00:00 8fb6e528c399e54e5e2621d71a1037ab8ed89478 We originally limited the IH to 4k on tonga since it uses bus addresses directly rather than GPU MC addresses, so it needs contigous physical memory. This brings it inline with other asics. Signed-off-by: Roger.He <Hongbo.He@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
We originally limited the IH to 4k on tonga since it
uses bus addresses directly rather than GPU MC addresses,
so it needs contigous physical memory.  This brings it
inline with other asics.

Signed-off-by: Roger.He <Hongbo.He@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/ih: store the full context id 2017-03-30T03:53:37+00:00 Alex Deucher alexander.deucher@amd.com 2016-11-29T23:02:12+00:00 7ccf5aa8ba8241cba0f6a894ec1e68a2794cef6f The contextID field (formerly known as src_data) of the IH vector stores client specific information about an interrupt. It was expanded from 32 bits to 128 on newer asics. Expand the src_id field to handle this. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The contextID field (formerly known as src_data) of the IH
vector stores client specific information about an interrupt.
It was expanded from 32 bits to 128 on newer asics.  Expand the
src_id field to handle this.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: switch ih handling to two levels (v3) 2017-03-30T03:53:37+00:00 Alex Deucher alexander.deucher@amd.com 2016-03-29T22:28:50+00:00 d766e6a393383c60a55bdcc72586f21a1ff12509 Newer asics have a two levels of irq ids now: client id - the IP src id - the interrupt src within the IP v2: integrated Christian's comments. v3: fix rebase fail in SI and CIK Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Newer asics have a two levels of irq ids now:
client id - the IP
src id - the interrupt src within the IP

v2: integrated Christian's comments.
v3: fix rebase fail in SI and CIK

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: rework IP block registration (v2) 2016-10-25T18:38:45+00:00 Alex Deucher alexander.deucher@amd.com 2016-10-13T21:41:13+00:00 a12551072126758ecb0743147054f22bf233bb7d This makes it easier to replace specific IP blocks on asics for handling virtual_dce, DAL, etc. and for building IP lists for hw or tables. This also stored the status information in the same structure. v2: split out spelling fix into a separate patch add a function to add IPs to the list Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This makes it easier to replace specific IP blocks on
asics for handling virtual_dce, DAL, etc. and for building
IP lists for hw or tables.  This also stored the status
information in the same structure.

v2: split out spelling fix into a separate patch
    add a function to add IPs to the list

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: fix amdgpu_need_full_reset (v2) 2016-10-14T15:51:04+00:00 Alex Deucher alexander.deucher@amd.com 2016-10-13T20:07:03+00:00 da146d3b5262c1866c868b9dec1bd0f834d6ded6 IP types are not an index. Each asic may have number and type of IPs. Properly check the the type rather than using the type id as an index. v2: fix all the IPs to not use IP type as an idx as well. Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
IP types are not an index.  Each asic may have number and
type of IPs.  Properly check the the type rather than
using the type id as an index.

v2: fix all the IPs to not use IP type as an idx as well.

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drm/amdgpu: implement vi ih check/pre/post_soft_reset 2016-08-08T15:32:10+00:00 Chunming Zhou David1.Zhou@amd.com 2016-07-18T09:02:57+00:00 1015a1b1750e578868a96d812d388d3c65d7faaf Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/amdgpu : Remove unused variable 2016-05-18T13:22:23+00:00 Muhammad Falak R Wani falakreyaz@gmail.com 2016-05-17T09:42:47+00:00 2f46b2a5c74c35f785c10fe910621662e3188682 Remove unused variable 'ret', and directly return 0. Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Remove unused variable 'ret', and directly return 0.

Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/amdgpu: Add name field to amd_ip_funcs (v2) 2016-05-11T16:31:26+00:00 Tom St Denis tom.stdenis@amd.com 2016-05-04T18:28:35+00:00 88a907d67c03e80a71c49681bbccf3bfebe74ab4 Add name that we can print out in kernel messages to aid in debugging. v2: drop DAL changes for upstream 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> 
Add name that we can print out in kernel messages
to aid in debugging.

v2: drop DAL changes for upstream

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>
Merge tag 'v4.6-rc7' into drm-next 2016-05-09T03:49:56+00:00 Dave Airlie airlied@redhat.com 2016-05-09T03:49:56+00:00 bafb86f5bc3173479002555dea7f31d943b12332 Merge this back as we've built up a fair few conflicts, and I have some newer trees to pull in. 
Merge this back as we've built up a fair few conflicts, and I have
some newer trees to pull in.
drm/amd/amdgpu: Drop print_status callbacks. 2016-05-05T00:30:06+00:00 Tom St Denis tom.stdenis@amd.com 2016-03-28T12:21:52+00:00 16a7989ac62a4d491d44a295577a7e75b7e3b0bb First patch in series to move to user mode debug tools we're removing the print_status callbacks. These functions were unused at the moment anyway. 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> 
First patch in series to move to user mode
debug tools we're removing the print_status callbacks.

These functions were unused at the moment anyway.

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>