Commit Graph

5141 Commits

Author SHA1 Message Date
Alex Deucher 7450bbe781 drm/amdgpu/si: add need_reset_on_init asic callback for SI (v2)
SI chips don't require a reset on reload due to the nature of
the SMU on them.

v2: rebase

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:55 -05:00
Alex Deucher 444018893a drm/amdgpu: add need_reset_on_init asic callback (v2)
Used to determine if we need to reset the asic on init due
to the driver having been previously loaded or not shutdown
cleanly.  E.g., kexec or VM passthrough.

v2: rebase

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:55 -05:00
Alex Deucher d0948af7f6 drm/amdgpu: expose sclk and mclk via hwmon
Expose sclk (gfx clock) and mclk (memory clock) via
hwmon compatible interface.  hwmon does not actually
formally specify a frequency type attribute, but these
are compatible with the format of the other attributes
exposed via hwmon.  Units are hertz.

freq1_input - GPU gfx/compute clock in hertz
freq2_input - GPU memory clock in hertz (dGPU only)

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:54 -05:00
Kent Russell b45e18acd3 drm/amdgpu: Add sysfs file for PCIe usage v5
Add a sysfs file that reports the number of bytes transmitted and
received in the last second. This can be used to approximate the PCIe
bandwidth usage over the last second.

v2: Clarify use of mps as estimation of bandwidth
v3: Don't make the file on APUs
v4: Early exit for APUs in the read function, change output to
    display "packets-received packets-sent mps"
v5: fix missing header for si (Alex)

Signed-off-by: Kent Russell <kent.russell@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>
2019-01-14 15:04:54 -05:00
Kent Russell a0bb79e255 drm/amdgpu: Add NBIO SMN headers v2
We need these offsets for PCIE perf counters, so include them as well as
the the previously-used defines from the nbio_*.c files

v2: Return NBIF definitions back to previous files

Signed-off-by: Kent Russell <kent.russell@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>
2019-01-14 15:04:53 -05:00
Tom St Denis 22d6575b8d drm/amd/amdgpu: add missing mutex lock to amdgpu_get_xgmi_hive() (v3)
v2: Move locks around in other functions so that this
function can stand on its own.  Also only hold the hive
specific lock for add/remove device instead of the driver
global lock so you can't add/remove devices in parallel from
one hive.

v3: add reset_lock

Acked-by:  Shaoyun.liu < Shaoyun.liu@amd.com>
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:53 -05:00
shaoyunl 36ca09a02a drm/amdgpu: Add message print when unable to get valid hive
Add message print out and return -EINVAL when driver can not get valid hive
from hive  arrary on xgmi configuration

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:52 -05:00
Hawking Zhang be4630d962 drm/amdgpu/psp: make get_fw_type and prep_cmd_buf to be common interfaces
get_fw_type and prep_cmd_buf should be common interface
instead of IP specific ones

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>
2019-01-14 15:04:51 -05:00
Hawking Zhang 0db2a8cd62 drm/amdgpu/psp: update the naming of GFX_FW_TYPE_RLC_RESTORE_LIST_CNTL
GFX_FW_TYPE_RLC_RESTORE_LIST_CNTL was renamed to GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL
in latest psp_gfx_if drop

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>
2019-01-14 15:04:51 -05:00
Gustavo A. R. Silva 0855c9c9ec drm/amdgpu_vm: fix boolean expressions
Fix boolean expressions by using logical AND operator '&&'
instead of bitwise operator '&'.

This issue was detected with the help of Coccinelle.

Fixes: 9a4b7d4c76 ("drm/amdgpu: Add vm context module param")
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:50 -05:00
Emily Deng 72d3f59205 drm/amdgpu/sriov: For finishing routine send rel event after init failed
When init fail, send rel init, req_fini and rel_fini to host for the
finishing routine.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:50 -05:00
Christian König c468f9e2e5 drm/amdgpu: improve GMC v9 page fault message
Note if this is a retry fault or not and cleanup the message a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:49 -05:00
wentalou 0aaeefccb4 drm/amdgpu: distinguish early and late re-init log in sriov
distinguish ip_reinit_early_sriov and ip_reinit_late_sriov
by different log RE-INIT-early and RE-INIT-late

Signed-off-by: Wentao Lou <Wentao.Lou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:49 -05:00
Christian König b56e3270e0 drm/amdgpu: add the IH to the IV trace
To distinct on which IH ring an IV was found.

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>
2019-01-14 15:04:48 -05:00
Christian König b821757501 drm/amdgpu: fix IH overflow on Vega10 v2
When an ring buffer overflow happens the appropriate bit is set in the WPTR
register which is also written back to memory. But clearing the bit in the
WPTR doesn't trigger another memory writeback.

So what can happen is that we end up processing the buffer overflow over and
over again because the bit is never cleared. Resulting in a random system
lockup because of an infinite loop in an interrupt handler.

This is 100% reproducible on Vega10, but it's most likely an issue we have
in the driver over all generations all the way back to radeon.

v2: rebase

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>
2019-01-14 15:04:47 -05:00
Christian König d81f78b440 drm/amdgpu: simplify IH programming
Calculate all the addresses and pointers in amdgpu_ih.c

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>
2019-01-14 15:04:47 -05:00
Christian König 8bb9eb480d drm/amdgpu: add IH ring to ih_get_wptr/ih_set_rptr v2
Let's start to support multiple rings.

v2: decode IV is needed as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:47 -05:00
Shirish S 05794eff1a drm/amdgpu/gmc: fix compiler errors [-Werror,-Wmissing-braces] (V2)
Initializing structures with { } is known to be problematic since
it doesn't necessararily initialize all bytes, in case of padding,
causing random failures when structures are memcmp().

This patch fixes the structure initialisation related compiler
error by memset().

V2: rectified missing piece in coding

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:46 -05:00
wentalou 14d20ec7f3 drm/amdgpu: psp_ring_destroy cause psp->km_ring.ring_mem NULL
psp_ring_destroy inside psp_load_fw cause psp->km_ring.ring_mem NULL.
Call Trace occurred when psp_cmd_submit.
should be psp_ring_stop instead.

Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Wentao Lou <Wentao.Lou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:31 -05:00
Xiangliang Yu 76223c5496 drm/amdgpu/psp: Fix can't detect psp INVOKE command failed
There isn't ucode when executing INVOKE command, so current code can't
check the failure of INVOKE command.

Remove the ucode check.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:30 -05:00
Oak Zeng 898e0d9d40 drm/amdgpu: Use sdma_engine array
Use sdma_engine[8] array instead of sdma_engine0~7 so it is easier
to program.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:30 -05:00
Xiangliang Yu a363553cf0 drm/amdgpu/psp: Fix to get wrong xgmi session id
Driver get session id after loading TA FW and the session id is used
by driver instances to communicate with TA. PF and VF have different
session id.

xGMI session id should get from response buffer, correct it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:29 -05:00
Amber Lin 308176d6f6 drm/amdgpu: Remove kgd2kfd function pointers
kgd2kfd function pointers and global kgd2kfd pointer are no longer in use.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:29 -05:00
Amber Lin 8e07e2676a drm/amdgpu: Simplify kgd2kfd interface
After amdkfd is merged into amdgpu module, amdgpu can call amdkfd
functions directly.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:29 -05:00
Amber Lin 2d3d25b616 drm/amdgpu: Relocate kgd2kfd function declaration
Since amdkfd is merged into amdgpu module and amdgpu can access amdkfd
directly, move declaration of kgd2kfd functions from kfd_priv.h to
amdgpu_amdkfd.h

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:28 -05:00
Christian König 4ed46c6c4e drm/amdgpu: disable system memory page tables for now
We hit a problem with IOMMU with that. Disable until we have time to
debug further.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:28 -05:00
Jim Qu b163714b29 drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
effect asics: VEGA10 and VEGA12

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:27 -05:00
Tao Zhou 919a94d810 drm/amdgpu: fix CPDMA hang in PRT mode for VEGA20
Fix CPDMA hang in PRT mode for both VEGA10 and VEGA20

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Tested-by: Yukun.Li <yukun1.li@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:27 -05:00
Evan Quan 45b35ee021 drm/amd/powerplay: create pp_od_clk_voltage device file under OD support
Since pp_od_clk_voltage device file is for OD related sysfs operations.

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>
2019-01-14 15:04:26 -05:00
Likun Gao a7a0d543ca drm/amdgpu: make gfx9 enter into rlc safe mode when set MGCG
MGCG should RLC enter into safe mode first.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:25 -05:00
Kent Russell c4312c27c8 drm/amdgpu: Cleanup 2 compiler warnings
These 2 variables are unused now, so remove their references.

Fixes: e4ae0fc drm/amdgpu: implement gfx8 post_soft_reset
Fixes: 5e01c09 drm/amdgpu/gfx_v8_0: Reorder the gfx, kiq and kcq rings
test sequence

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:24 -05:00
Tiecheng Zhou c6064de4b7 drm/amdgpu/gfx_v8_0: Reorder the gfx, kiq and kcq rings test sequence
The kiq ring and the very first compute ring may fail occasionally
if they are tested directly following kiq_kcq_enable.

Insert the gfx ring test before kiq ring test to delay the kiq and kcq
ring tests will fix the issue.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:24 -05:00
Emily Deng d3c117e564 drm/amdgpu/sriov:Correct pfvf exchange logic
The pfvf exchange need be in exclusive mode. And add pfvf exchange in gpu
reset.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-By: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:24 -05:00
Emily Deng 91334223b2 drm/amdgpu/virtual_dce: No need to pin the cursor bo
For virtual display feature, no need to pin cursor bo.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:23 -05:00
Emily Deng 094e640dcf drm/amdgpu/virtual_dce: No need to pin the fb's bo
For virtual display, no need to pin the fb's bo.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:22 -05:00
Sam Ravnborg e9eafcb589 drm: move drm_can_sleep() to drm_util.h
Move drm_can_sleep() out of drmP.h to allow users
to get rid of the drmP.h include.

There was no header file that was a good match for this helper function.
So add this to drm_util with the relevant includes.

Add include of drm_util.h to all users.

v2:
- Update comments to use kernel-doc style (Daniel)
- Add FIXME to drm_can_sleep and add note that this
  function should not be used in new code (Daniel)

v3:
- Fix kernel-doc syntax (Daniel)
- Plug drm_util.h into drm-internels.rst (Daniel)

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190112193251.20450-2-sam@ravnborg.org
2019-01-14 10:58:37 +01:00
Daniel Vetter c2d88e06bc drm: Move the legacy kms disable_all helper to crtc helpers
It's not a core function, and the matching atomic functions are also
not in the core. Plus the suspend/resume helper is also already there.

Needs a tiny bit of open-coding, but less midlayer beats that I think.

v2: Rebase onto ast (which gained a new user).

Cc: Sam Bobroff <sbobroff@linux.ibm.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: Rex Zhu <Rex.Zhu@amd.com>
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Shaoyun Liu <Shaoyun.Liu@amd.com>
Cc: Monk Liu <Monk.Liu@amd.com>
Cc: nouveau@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20181217194303.14397-4-daniel.vetter@ffwll.ch
2019-01-11 22:54:29 +01:00
Maxime Ripard 23d19ba06b
Merge drm/drm-next into drm-misc-next
drm-next has been forwarded to 5.0-rc1, and we need it to apply the damage
helper for dirtyfb series from Noralf Trønnes.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2019-01-11 16:32:10 +01:00
Dave Airlie f34c48e06d Merge branch 'drm-fixes-5.0' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- Powerplay fixes
- Virtual display pinning fixes
- Golden register updates for vega
- Pitch and gem size validation fixes
- Fix for error case in sr-iov init
- Disable page tables in system memory on RV due to issues with IOMMU
  reported on some platforms

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190109204336.3315-1-alexander.deucher@amd.com
2019-01-11 07:38:56 +10:00
Ville Syrjälä 13d0add333 drm/edid: Pass connector to AVI infoframe functions
Make life easier for drivers by simply passing the connector
to drm_hdmi_avi_infoframe_from_display_mode() and
drm_hdmi_avi_infoframe_quant_range(). That way drivers don't
need to worry about is_hdmi2_sink mess.

v2: Make is_hdmi2_sink() return true for sil-sii8620
    Adapt to omap/vc4 changes

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: CK Hu <ck.hu@mediatek.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: "Heiko Stübner" <heiko@sntech.de>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190108172828.15184-1-ville.syrjala@linux.intel.com
2019-01-10 19:01:06 +02:00
Christian König 1c1eba8633 drm/amdgpu: disable system memory page tables for now
We hit a problem with IOMMU with that. Disable until we have time to
debug further.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-09 15:01:18 -05:00
Jim Qu 0c6c812558 drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
effect asics: VEGA10 and VEGA12

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-09 15:01:10 -05:00
Tao Zhou 3e958fe677 drm/amdgpu: fix CPDMA hang in PRT mode for VEGA20
Fix CPDMA hang in PRT mode for both VEGA10 and VEGA20

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Tested-by: Yukun.Li <yukun1.li@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-09 15:00:50 -05:00
Dave Airlie 8c1a765bc6 drm-misc-next for 5.1:
UAPI Changes:
 
 Cross-subsystem Changes:
   - Turn dma-buf fence sequence numbers into 64 bit numbers
 
 Core Changes:
   - Move to a common helper for the DP MST hotplug for radeon, i915 and
     amdgpu
   - i2c improvements for drm_dp_mst
   - Removal of drm_syncobj_cb
   - Introduction of an helper to create and attach the TV margin properties
 
 Driver Changes:
   - Improve cache flushes for v3d
   - Reflection support for vc4
   - HDMI overscan support for vc4
   - Add implicit fencing support for rockchip and sun4i
   - Switch to generic fbdev emulation for virtio
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Merge tag 'drm-misc-next-2019-01-07-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.1:

UAPI Changes:

Cross-subsystem Changes:
  - Turn dma-buf fence sequence numbers into 64 bit numbers

Core Changes:
  - Move to a common helper for the DP MST hotplug for radeon, i915 and
    amdgpu
  - i2c improvements for drm_dp_mst
  - Removal of drm_syncobj_cb
  - Introduction of an helper to create and attach the TV margin properties

Driver Changes:
  - Improve cache flushes for v3d
  - Reflection support for vc4
  - HDMI overscan support for vc4
  - Add implicit fencing support for rockchip and sun4i
  - Switch to generic fbdev emulation for virtio

Signed-off-by: Dave Airlie <airlied@redhat.com>

[airlied: applied amdgpu merge fixup]
From: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190107180333.amklwycudbsub3s5@flea
2019-01-10 05:58:52 +10:00
Yu Zhao c4a32b266d drm/amdgpu: validate user GEM object size
When creating frame buffer, userspace may request to attach to a
previously allocated GEM object that is smaller than what GPU
requires. Validation must be done to prevent out-of-bound DMA,
otherwise it could be exploited to reveal sensitive data.

This fix is not done in a common code path because individual
driver might have different requirement.

Cc: stable@vger.kernel.org # v4.2+
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Yu Zhao <yuzhao@google.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-08 16:26:50 -05:00
Yu Zhao 89f23b6efe drm/amdgpu: validate user pitch alignment
Userspace may request pitch alignment that is not supported by GPU.
Some requests 32, but GPU ignores it and uses default 64 when cpp is
4. If GEM object is allocated based on the smaller alignment, GPU
DMA will go out of bound.

Cc: stable@vger.kernel.org # v4.2+
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Yu Zhao <yuzhao@google.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-08 16:26:41 -05:00
Evan Quan 0624e145fb drm/amd/powerplay: create pp_od_clk_voltage device file under OD support
Since pp_od_clk_voltage device file is for OD related sysfs operations.

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>
2019-01-08 16:26:18 -05:00
Linus Torvalds 0fe4e2d5cd drm i915 gvt, amdgpu, core fixes
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Merge tag 'drm-next-2019-01-05' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Happy New Year, just decloaking from leave to get some stuff from the
  last week in before rc1:

  core:
   - two regression fixes for damage blob and atomic

  i915 gvt:
   - Some missed GVT fixes from the original pull

  amdgpu:
   - new PCI IDs
   - SR-IOV fixes
   - DC fixes
   - Vega20 fixes"

* tag 'drm-next-2019-01-05' of git://anongit.freedesktop.org/drm/drm: (53 commits)
  drm: Put damage blob when destroy plane state
  drm: fix null pointer dereference on null state pointer
  drm/amdgpu: Add new VegaM pci id
  drm/ttm: Use drm_debug_printer for all ttm_bo_mem_space_debug output
  drm/amdgpu: add Vega20 PSP ASD firmware loading
  drm/amd/display: Fix MST dp_blank REG_WAIT timeout
  drm/amd/display: validate extended dongle caps
  drm/amd/display: Use div_u64 for flip timestamp ns to ms
  drm/amdgpu/uvd:Change uvd ring name convention
  drm/amd/powerplay: add Vega20 LCLK DPM level setting support
  drm/amdgpu: print process info when job timeout
  drm/amdgpu/nbio7.4: add hw bug workaround for vega20
  drm/amdgpu/nbio6.1: add hw bug workaround for vega10/12
  drm/amd/display: Optimize passive update planes.
  drm/amd/display: verify lane status before exiting verify link cap
  drm/amd/display: Fix bug with not updating VSP infoframe
  drm/amd/display: Add retry to read ddc_clock pin
  drm/amd/display: Don't skip link training for empty dongle
  drm/amd/display: Wait edp HPD to high in detect_sink
  drm/amd/display: fix surface update sequence
  ...
2019-01-05 18:25:19 -08:00
Likun Gao abc856259a drm/amdgpu: make gfx9 enter into rlc safe mode when set MGCG
MGCG should RLC enter into safe mode first.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-03 12:13:20 -05:00
Kent Russell 96d8f63c44 drm/amdgpu: Cleanup 2 compiler warnings
These 2 variables are unused now, so remove their references.

Fixes: e4ae0fc drm/amdgpu: implement gfx8 post_soft_reset
Fixes: 5e01c09 drm/amdgpu/gfx_v8_0: Reorder the gfx, kiq and kcq rings
test sequence

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-03 12:12:59 -05:00
Tiecheng Zhou e49cddcd0a drm/amdgpu/gfx_v8_0: Reorder the gfx, kiq and kcq rings test sequence
The kiq ring and the very first compute ring may fail occasionally
if they are tested directly following kiq_kcq_enable.

Insert the gfx ring test before kiq ring test to delay the kiq and kcq
ring tests will fix the issue.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-02 15:24:48 -05:00
Emily Deng b8cf66182e drm/amdgpu/sriov:Correct pfvf exchange logic
The pfvf exchange need be in exclusive mode. And add pfvf exchange in gpu
reset.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-By: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-02 15:24:48 -05:00
Emily Deng baf3c982df drm/amdgpu/virtual_dce: No need to pin the cursor bo
For virtual display feature, no need to pin cursor bo.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-02 15:24:45 -05:00
Emily Deng 47bbcc1e92 drm/amdgpu/virtual_dce: No need to pin the fb's bo
For virtual display, no need to pin the fb's bo.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-02 15:23:15 -05:00
Jérôme Glisse 5d6527a784 mm/mmu_notifier: use structure for invalidate_range_start/end callback
Patch series "mmu notifier contextual informations", v2.

This patchset adds contextual information, why an invalidation is
happening, to mmu notifier callback.  This is necessary for user of mmu
notifier that wish to maintains their own data structure without having to
add new fields to struct vm_area_struct (vma).

For instance device can have they own page table that mirror the process
address space.  When a vma is unmap (munmap() syscall) the device driver
can free the device page table for the range.

Today we do not have any information on why a mmu notifier call back is
happening and thus device driver have to assume that it is always an
munmap().  This is inefficient at it means that it needs to re-allocate
device page table on next page fault and rebuild the whole device driver
data structure for the range.

Other use case beside munmap() also exist, for instance it is pointless
for device driver to invalidate the device page table when the
invalidation is for the soft dirtyness tracking.  Or device driver can
optimize away mprotect() that change the page table permission access for
the range.

This patchset enables all this optimizations for device drivers.  I do not
include any of those in this series but another patchset I am posting will
leverage this.

The patchset is pretty simple from a code point of view.  The first two
patches consolidate all mmu notifier arguments into a struct so that it is
easier to add/change arguments.  The last patch adds the contextual
information (munmap, protection, soft dirty, clear, ...).

This patch (of 3):

To avoid having to change many callback definition everytime we want to
add a parameter use a structure to group all parameters for the
mmu_notifier invalidate_range_start/end callback.  No functional changes
with this patch.

[akpm@linux-foundation.org: fix drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c kerneldoc]
Link: http://lkml.kernel.org/r/20181205053628.3210-2-jglisse@redhat.com
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Acked-by: Jan Kara <jack@suse.cz>
Acked-by: Jason Gunthorpe <jgg@mellanox.com>	[infiniband]
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Ross Zwisler <zwisler@kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krcmar <rkrcmar@redhat.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Felix Kuehling <felix.kuehling@amd.com>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:50 -08:00
Linus Torvalds 4971f090aa drm pull request for 4.21-rc1
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Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Core:
   - shared fencing staging removal
   - drop transactional atomic helpers and move helpers to new location
   - DP/MST atomic cleanup
   - Leasing cleanups and drop EXPORT_SYMBOL
   - Convert drivers to atomic helpers and generic fbdev.
   - removed deprecated obj_ref/unref in favour of get/put
   - Improve dumb callback documentation
   - MODESET_LOCK_BEGIN/END helpers

  panels:
   - CDTech panels, Banana Pi Panel, DLC1010GIG,
   - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
   - Himax HX8357D, simulated RTSM AEMv8.
   - GPD Win2 panel
   - AUO G101EVN010

  vgem:
   - render node support

  ttm:
   - move global init out of drivers
   - fix LRU handling for ghost objects
   - Support for simultaneous submissions to multiple engines

  scheduler:
   - timeout/fault handling changes to help GPU recovery
   - helpers for hw with preemption support

  i915:
   - Scaler/Watermark fixes
   - DP MST + powerwell fixes
   - PSR fixes
   - Break long get/put shmemfs pages
   - Icelake fixes
   - Icelake DSI video mode enablement
   - Engine workaround improvements

  amdgpu:
   - freesync support
   - GPU reset enabled on CI, VI, SOC15 dGPUs
   - ABM support in DC
   - KFD support for vega12/polaris12
   - SDMA paging queue on vega
   - More amdkfd code sharing
   - DCC scanout on GFX9
   - DC kerneldoc
   - Updated SMU firmware for GFX8 chips
   - XGMI PSP + hive reset support
   - GPU reset
   - DC trace support
   - Powerplay updates for newer Polaris
   - Cursor plane update fast path
   - kfd dma-buf support

  virtio-gpu:
   - add EDID support

  vmwgfx:
   - pageflip with damage support

  nouveau:
   - Initial Turing TU104/TU106 modesetting support

  msm:
   - a2xx gpu support for apq8060 and imx5
   - a2xx gpummu support
   - mdp4 display support for apq8060
   - DPU fixes and cleanups
   - enhanced profiling support
   - debug object naming interface
   - get_iova/page pinning decoupling

  tegra:
   - Tegra194 host1x, VIC and display support enabled
   - Audio over HDMI for Tegra186 and Tegra194

  exynos:
   - DMA/IOMMU refactoring
   - plane alpha + blend mode support
   - Color format fixes for mixer driver

  rcar-du:
   - R8A7744 and R8A77470 support
   - R8A77965 LVDS support

  imx:
   - fbdev emulation fix
   - multi-tiled scalling fixes
   - SPDX identifiers

  rockchip
   - dw_hdmi support
   - dw-mipi-dsi + dual dsi support
   - mailbox read size fix

  qxl:
   - fix cursor pinning

  vc4:
   - YUV support (scaling + cursor)

  v3d:
   - enable TFU (Texture Formatting Unit)

  mali-dp:
   - add support for linear tiled formats

  sun4i:
   - Display Engine 3 support
   - H6 DE3 mixer 0 support
   - H6 display engine support
   - dw-hdmi support
   - H6 HDMI phy support
   - implicit fence waiting
   - BGRX8888 support

  meson:
   - Overlay plane support
   - implicit fence waiting
   - HDMI 1.4 4k modes

  bridge:
   - i2c fixes for sii902x"

* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
  drm/amd/display: Add fast path for cursor plane updates
  drm/amdgpu: Enable GPU recovery by default for CI
  drm/amd/display: Fix duplicating scaling/underscan connector state
  drm/amd/display: Fix unintialized max_bpc state values
  Revert "drm/amd/display: Set RMX_ASPECT as default"
  drm/amdgpu: Fix stub function name
  drm/msm/dpu: Fix clock issue after bind failure
  drm/msm/dpu: Clean up dpu_media_info.h static inline functions
  drm/msm/dpu: Further cleanups for static inline functions
  drm/msm/dpu: Cleanup the debugfs functions
  drm/msm/dpu: Remove dpu_irq and unused functions
  drm/msm: Make irq_postinstall optional
  drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
  drm/msm/dpu: Remove unused functions
  drm/msm/dpu: Remove dpu_crtc_is_enabled()
  drm/msm/dpu: Remove dpu_crtc_get_mixer_height
  drm/msm/dpu: Remove dpu_dbg
  drm/msm: dpu: Remove crtc_lock
  drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
  drm/msm: dpu: Separate crtc assignment from vblank enable
  ...
2018-12-25 11:48:26 -08:00
Alex Deucher f6653a0e08 drm/amdgpu: Add new VegaM pci id
Add a new pci id.

Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-12-21 15:28:43 -05:00
Evan Quan 06d6370e7b drm/amdgpu: add Vega20 PSP ASD firmware loading
Add PSP ASD firmware loading on Vega20. Not sure why
this was missing before.

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>
Cc: stable@vger.kernel.org
2018-12-21 15:26:49 -05:00
James Zhu 2bf55d2e6b drm/amdgpu/uvd:Change uvd ring name convention
Since umr tool can't handle bracket, change uvd ring name convention.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-20 12:12:34 -05:00
Trigger Huang 0346bfd9fe drm/amdgpu: print process info when job timeout
When a job is timeout, try to print the related process information
for debugging

Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-20 12:12:20 -05:00
Alex Deucher e01f2d4189 drm/amdgpu/nbio7.4: add hw bug workaround for vega20
Configure PCIE_CI_CNTL to work around a hw bug that affects
some multi-GPU compute workloads.

Acked-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-20 12:12:17 -05:00
Alex Deucher 40978ac636 drm/amdgpu/nbio6.1: add hw bug workaround for vega10/12
Configure PCIE_CI_CNTL to work around a hw bug that affects
some multi-GPU compute workloads.

Acked-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-20 12:12:05 -05:00
Evan Quan 379c237e39 drm/amdgpu: correct the return value for error case
It should not return 0 for error case as '0' is actually
a special value for index.

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>
2018-12-18 17:39:18 -05:00
James Zhu 7ab3f021bb drm/amdgpu:Improves robustness of SOC15_WAIT_ON_RREG
If register value is updating, reset timeout counter.
It improves robustness of SOC15_WAIT_ON_RREG.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-18 17:39:03 -05:00
James Zhu 9194fb22dd drm/amdgpu/vcn:Remove bit 31 for scratch2 to indicate the WA is active
Remove bit 31 for scratch2 to indicate the Hardware bug work around is active.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-18 17:38:56 -05:00
James Zhu 12e8b30186 drm/amdgpu/vcn:Scan enc/jpeg fences to init dpg pause new state
Scan enc/jpeg fences to init dpg pause new state in begin use.
It will help set dpg mode to desire state actively.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-18 17:38:49 -05:00
James Zhu 8411f7dc5f drm/amdgpu/vcn:Always check all vcn ring status during dpg mode stop
Always check all vcn ring status during dpg mode stop, it will help
identify which vcn ring may cause the issue.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-18 17:38:43 -05:00
James Zhu e0d460a4d2 drm/amdgpu/vcn:Update ring point to JPEG before init JPEG wptr
It is a bug fix.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-18 17:38:37 -05:00
James Zhu 5d65cab6c6 drm/amdgpu/vcn:Always gate vcn block during hw finishing
Under Dynamic Power Gate mode, UVD_STATUS needn't be checked.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-18 17:38:24 -05:00
James Zhu f9872f100a drm/amdgpu/vcn: Update vcn.cur_state during suspend
Replace vcn_v1_0_stop with vcn_v1_0_set_powergating_state during suspend,
to keep adev->vcn.cur_state update. It will fix VCN S3 hung issue.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-18 17:38:24 -05:00
Michel Dänzer a3a0ebd10a drm/amdgpu: WARN once if amdgpu_bo_unpin is called for an unpinned BO
It indicates a pin/unpin imbalance bug somewhere. While the bug isn't
necessarily in the call chain hitting this, it's at least one part
involved.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:55:17 -05:00
Evan Quan 344e7ad467 drm/amdgpu: enable Vega20 page queue support
Page queue is supported on Vega20 with SDMA firmware
123 onwards.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:55:10 -05:00
Evan Quan fefdc6cc0a drm/amdgpu: use different irq ring ID for Vega20 page queues
Vega20 uses ring id 1 for page queues EOP irq while previous
ASICs take ring id 3.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:55:01 -05:00
Evan Quan c713a46145 drm/amdgpu: update the vm invalidation engine layout V2
We need new invalidation engine layout due to new SDMA page
queues added.

V2: fix coding style and add correct return value

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:54:53 -05:00
Evan Quan 1b3f6bc968 drm/amdgpu: increase the MAX ring number
As two more SDMA page queue rings are added on Vega20.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:54:11 -05:00
Christian König 4e9177134e drm/amdgpu: fix NULL fence handling in amdgpu_cs_fence_to_handle_ioctl
When the fence is already signaled it is perfectly normal to get a NULL
fence here. But since we can't export that we need to use a stub fence.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:54:11 -05:00
Emily Deng e27a73d130 drm/amdgpu/psp: Correct and refine the vmr support. (v2)
Currently driver only psp v11 support vmr.

v2: squash in unused variable removal (Alex)

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 12:04:39 -05:00
Emily Deng e30c50cd79 drm/amdgpu/psp_v3_1: Get psp fw version through reading register
If PSP FW is running already, driver will not load PSP FW again and skip
it. So psp fw version is not correct if reading it from FW binary file,
need to get right version from register.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 12:04:39 -05:00
Emily Deng 07944623c7 drm/amdgpu: access register without KIQ
There is no need to access register such as mmSMC_IND_INDEX_11
and mmSMC_IND_DATA_11, PCIE_INDEX, PCIE_DATA through KIQ because
they are VF-copy.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 12:04:38 -05:00
wentalou 7b184b0061 drm/amdgpu: kfd_pre_reset outside req_full_gpu cause sriov hang
XGMI hive put kfd_pre_reset into amdgpu_device_lock_adev,
but outside req_full_gpu of sriov.
It would make sriov hang during reset.

Signed-off-by: Wentao Lou <Wentao.Lou@amd.com>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 12:04:38 -05:00
Dave Airlie e7df065a69 Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
[airlied: make etnaviv build again]

amdgpu:
- DC trace support
- More DC documentation
- XGMI hive reset support
- Rework IH interaction with KFD
- Misc fixes and cleanups
- Powerplay updates for newer polaris variants
- Add cursor plane update fast path
- Enable gpu reset by default on CI parts
- Fix config with KFD/HSA not enabled

amdkfd:
- Limit vram overcommit
- dmabuf support
- Support for doorbell BOs

ttm:
- Support for simultaneous submissions to multiple engines

scheduler:
- Add helpers for hw with preemption support

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181207233119.16861-1-alexander.deucher@amd.com
2018-12-13 10:06:34 +10:00
Andrey Grodzovsky fc42d47ce0 drm/amdgpu: Enable GPU recovery by default for CI
I retested Bonaire (gfx7 dGPU) and it works fine.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-12 14:26:40 -05:00
Kuehling, Felix 4f01b73e5a drm/amdgpu: Fix stub function name
This function was renamed in a previous commit. Update the stub
function name for builds with CONFIG_HSA_AMD disabled.

Fixes: 611736d844 ("drm/amdgpu: Add KFD VRAM limit checking")
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-11 13:40:58 -05:00
Andrey Grodzovsky c554206077 drm/amdgpu: Fix DEBUG_LOCKS_WARN_ON(depth <= 0) in amdgpu_ctx.lock
If CS is submitted using guilty ctx, we terminate amdgpu_cs_parser_init
before locking ctx->lock, latter in amdgpu_cs_parser_fini we still are
trying to release the lock just becase parser->ctx != NULL.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-11 11:16:14 -05:00
Junwei Zhang d55d8be074 drm/amdgpu: update SMC firmware image for polaris10 variants
Some new variants require different firmwares.

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-12-10 15:28:04 -05:00
Alex Deucher ec5b202072 drm/amdgpu: add some additional vega20 pci ids
New vega ids.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10 15:27:16 -05:00
Alex Deucher 2244b5887c drm/amdgpu: add some additional vega10 pci ids
New vega ids.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-12-10 15:27:01 -05:00
YueHaibing 2e431a1788 drm/amdgpu: remove set but not used variable 'grbm_soft_reset'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function 'gfx_v8_0_pre_soft_reset':
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:4950:27: warning:
 variable 'srbm_soft_reset' set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function 'gfx_v8_0_post_soft_reset':
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:5054:27: warning:
 variable 'srbm_soft_reset' set but not used [-Wunused-but-set-variable]

It never used since introduction in commit d31a501ead ("drm/amdgpu: add
pre_soft_reset ip func") and e4ae0fc336 ("drm/amdgpu: implement
gfx8 post_soft_reset")

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10 15:21:20 -05:00
Rex Zhu 08d1bdd4cc drm/amdgpu: Limit vm max ctx number to 4096
driver need to reserve resource for each ctx for
some hw features. so add this limitation.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10 15:21:13 -05:00
Tiecheng Zhou 31edd7c0a8 drm/amdgpu: bypass RLC init under sriov for Tonga (v2)
RLC will go wrong in soft_reset under sriov

Workaroound: only need to init RLC csb, and skip RLC stop, reset, start
    this is because host-driver has already done full initialization on RLC

v2: squash in build fix

Signed-off-by: Tiecehng Zhou <Tiecheng.Zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10 15:21:13 -05:00
Christian König 22666cc148 drm/amdgpu: move IV prescreening into the GMC code
The GMC/VM subsystem is causing the faults, so move the handling here as
well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 18:14:26 -05:00
Christian König a655dad4b2 drm/amdgpu: remove VM fault_credit handling
printk_ratelimit() is much better suited to limit the number of reported
VM faults.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 18:14:20 -05:00
Christian König 2026057736 drm/amdgpu: send IVs to the KFD only after processing them v3
This allows us to filter out VM faults in the GMC code.

v2: don't filter out all faults
v3: fix copy&paste typo, send all IV to the KFD, don't change message level

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 18:14:07 -05:00
Felix Kuehling b408a54884 drm/amdkfd: Add support for doorbell BOs
This allows user mode to map doorbell pages into GPUVM address space.
That way GPUs can submit to user mode queues (self-dispatch).

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 18:14:00 -05:00
Felix Kuehling 1dde0ea95b drm/amdkfd: Add DMABuf import functionality
This is used for interoperability between ROCm compute and graphics
APIs. It allows importing graphics driver BOs into the ROCm SVM
address space for zero-copy GPU access.

The API is split into two steps (query and import) to allow user mode
to manage the virtual address space allocation for the imported buffer.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 18:13:54 -05:00
Felix Kuehling 611736d844 drm/amdgpu: Add KFD VRAM limit checking
We don't want KFD processes evicting each other over VRAM usage.
Therefore prevent overcommitting VRAM among KFD applications with
a per-GPU limit. Also leave enough room for page tables on top
of the application memory usage.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 18:13:15 -05:00
Kuehling, Felix 5634e38cda drm/amdgpu: Workaround build failure due to trace conflict
Avoid including mmu_context.h in amdgpu_amdkfd.h since that may be
included in other header files that define traces. This leads to
conflicts due to traces defined in other headers included via
mmu_context.h.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:47 -05:00
wentalou 49ebca7986 drm/amdgpu: Skip ring soft recovery when fence was NULL
amdgpu_ring_soft_recovery would have Call-Trace,
when s_fence->parent was NULL inside amdgpu_job_timedout.
Check fence first, as drm_sched_hw_job_reset did.

Signed-off-by: Wentao Lou <Wentao.Lou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:47 -05:00
Xiangliang Yu 53450efd6e drm/amdgpu/psp: Destroy psp ring when doing gpu reset
PSP ring need to be destroy before starting reinit for vf.
This patche move it from hypervisor driver into guest.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Frank Min <Frank.Min@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:46 -05:00
Xiangliang Yu 5ec996dfb6 drm/amdgpu/psp: Add support VMR ring for VF
PSP only support VMR ring for SRIOV vf since v45 and all commands will
be send to VMR ring for executing.

VMR ring use C2PMSG 101 ~ 103 instead of C2PMSG 64 ~ 71.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:46 -05:00
Xiangliang Yu d63cda5bfc drm/amdgpu/psp: Get psp fw version through reading register
If PSP FW is running already, driver will not load PSP FW again and skip
it. So psp fw version is not correct if reading it from FW binary file,
need to get right version from register.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:46 -05:00
Christian König 07daa8a078 drm/amdgpu: always reserve one more shared slot for pipelined BO moves
This allows us to drop the extra reserve in TTM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:45 -05:00
Christian König 0aa7aa24cc drm/amdgpu: always reserve two slots for the VM
And drop the now superflous extra reservations.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:45 -05:00
Christian König 049aca4363 drm/amdgpu: fix using shared fence for exported BOs v2
It is perfectly possible that the BO list is created before the BO is
exported. While at it clean up setting shared to one instead of true.

v2: add comment and simplify logic

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:44 -05:00
Christian König a9f34c70fd drm/ttm: allow reserving more than one shared slot v3
Let's support simultaneous submissions to multiple engines.

v2: rename the field to num_shared and fix up all users
v3: rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:44 -05:00
Aaron Liu c50fe0c5b1 drm/amdgpu: both support PCO FP5/AM4 rlc fw
For Picasso && AM4 SOCKET board, we use picasso_rlc_am4.bin
For Picasso && FP5 SOCKET board, we use picasso_rlc.bin

Judgment method:
PCO AM4: revision >= 0xC8 && revision <= 0xCF
         or revision >= 0xD8 && revision <= 0xDF
otherwise is PCO FP5

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:13 -05:00
Alex Deucher 153573d887 drm/amdgpu: update smu firmware images for VI variants (v2)
Some new variants require updated firmware.

V2: add MODULE_FIRMWARE for new firmwares

Reviewed-by: Huang Rui <ray.huang@amd.com> (v1)
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-12-07 11:15:12 -05:00
Christian König b312d8ca3a dma-buf: make fence sequence numbers 64 bit v2
For a lot of use cases we need 64bit sequence numbers. Currently drivers
overload the dma_fence structure to store the additional bits.

Stop doing that and make the sequence number in the dma_fence always
64bit.

For compatibility with hardware which can do only 32bit sequences the
comparisons in __dma_fence_is_later only takes the lower 32bits as significant
when the upper 32bits are all zero.

v2: change the logic in __dma_fence_is_later

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Link: https://patchwork.freedesktop.org/patch/266927/
2018-12-07 12:44:16 +01:00
Dave Airlie e69aa5f9b9 Final changes to drm-misc-next for v4.21:
UAPI Changes:
 
 Core Changes:
 - Add dma_fence_get_stub to dma-buf, and use it in drm/syncobj.
 - Add and use DRM_MODESET_LOCK_BEGIN/END helpers.
 - Small fixes to drm_atomic_helper_resume(), drm_mode_setcrtc() and
   drm_atomic_helper_commit_duplicated_state()
 - Fix drm_atomic_state_helper.[c] extraction.
 
 Driver Changes:
 - Small fixes to tinydrm, vkms, meson, rcar-du, virtio, vkms,
   v3d, and pl111.
 - vc4: Allow scaling and YUV formats on cursor planes.
 - v3d: Enable use of the Texture Formatting Unit, and fix
   prime imports of buffers from other drivers.
 - Add support for the AUO G101EVN010 panel.
 - sun4i: Enable support for the H6 display engine.
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Merge tag 'drm-misc-next-2018-12-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Final changes to drm-misc-next for v4.21:

UAPI Changes:

Core Changes:
- Add dma_fence_get_stub to dma-buf, and use it in drm/syncobj.
- Add and use DRM_MODESET_LOCK_BEGIN/END helpers.
- Small fixes to drm_atomic_helper_resume(), drm_mode_setcrtc() and
  drm_atomic_helper_commit_duplicated_state()
- Fix drm_atomic_state_helper.[c] extraction.

Driver Changes:
- Small fixes to tinydrm, vkms, meson, rcar-du, virtio, vkms,
  v3d, and pl111.
- vc4: Allow scaling and YUV formats on cursor planes.
- v3d: Enable use of the Texture Formatting Unit, and fix
  prime imports of buffers from other drivers.
- Add support for the AUO G101EVN010 panel.
- sun4i: Enable support for the H6 display engine.

Signed-off-by: Dave Airlie <airlied@redhat.com>
[airlied: added drm/v3d: fix broken build to the merge commit]
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/321be9d3-ab75-5f92-8193-e5113662edef@linux.intel.com
2018-12-07 11:23:05 +10:00
Dave Airlie 513126ae00 Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu and amdkfd:
- Freesync support
- ABM support in DC
- KFD support for vega12 and polaris12
- Add sdma paging queue support for vega
- Use ACPI to query backlight range on supported platforms
- Clean up doorbell handling
- KFD fix for pasid handling under non-HWS
- Misc cleanups and fixes

scheduler:
- Revert "fix timeout handling v2"

radeon:
- Fix possible overflow on 32 bit

ttm:
- Fix for LRU handling for ghost objects

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181130192505.2946-1-alexander.deucher@amd.com
2018-12-06 13:29:09 +10:00
Wen Yang 8288b2e5ae drm/amdgpu/acpi: NULL check before some freeing functions is not needed
kfree(NULL) is safe, so removes NULL check before freeing the mem.
This patch also fix the ifnullfree.cocci warnings.

Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: christian.koenig@amd.com
CC: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
CC: David Airlie <airlied@linux.ie> (maintainer:DRM DRIVERS)
CC: Lyude Paul <lyude@redhat.com>
CC: Rex Zhu <Rex.Zhu@amd.com>
CC: Jim Qu <Jim.Qu@amd.com>
CC: amd-gfx@lists.freedesktop.org
CC: dri-devel@lists.freedesktop.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-05 17:50:26 -05:00
Alex Deucher 223577753b drm/amdgpu/si: fix SI after doorbell rework
SI does not use doorbells, move asic doorbell init later
asic check.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=108920
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-05 17:49:50 -05:00
James Zhu 0a9b89b2e2 drm/amdgpu/vcn: Update vcn.cur_state during suspend
Replace vcn_v1_0_stop with vcn_v1_0_set_powergating_state during suspend,
to keep adev->vcn.cur_state update. It will fix VCN S3 hung issue.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-05 14:12:02 -05:00
Christian König 0b258ed1a2 drm: revert "expand replace_fence to support timeline point v2"
This reverts commit 9a09a42369.

The whole interface isn't thought through. Since this function can't
fail we actually can't allocate an object to store the sync point.

Sorry, I should have taken the lead on this from the very beginning and
reviewed it more thoughtfully. Going to propose a new interface as a
follow up change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Link: https://patchwork.freedesktop.org/patch/265580/
2018-12-05 11:01:11 +01:00
wentalou 4944af670b drm/amdgpu: enlarge maximum waiting time of KIQ
KIQ in VF’s init delayed by another VF’s reset,
which would cause late_init failed occasionally.
MAX_KIQ_REG_TRY enlarged from 20 to 80 would fix this issue.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Wentao Lou <Wentao.Lou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-04 15:01:20 -05:00
Andrey Grodzovsky 5d66ef38bc drm/amdgpu: Update XGMI node print
amdgpu_xgmi_update_topology is called both on device registration
and reset. Fix misleading print since the device is added only once to
the hive on registration and not on reset.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-04 14:37:23 -05:00
Alex Deucher b52b6738cc drm/amdgpu/gmc8: always load MC firmware in the driver
Some power features rely on the driver loaded version so always
load the MC firmware from the driver even if the vbios loaded
a version already.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-12-03 11:40:14 -05:00
Alex Deucher a81a7c9c9e drm/amdgpu/gmc8: update MC firmware for polaris
Some variants require different MC firmware images.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-12-03 11:40:01 -05:00
Andrey Grodzovsky d4535e2c01 drm/amdgpu: Implement concurrent asic reset for XGMI.
Use per hive wq to concurrently send reset commands to all nodes
in the hive.

v2:
Switch to system_highpri_wq after dropping dedicated queue.
Fix non XGMI code path KASAN error.
Stop  the hive reset for each node loop if there
is a reset failure on any of the nodes.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-03 11:15:14 -05:00
Andrey Grodzovsky a82400b57a drm/amdgpu: Handle xgmi device removal.
XGMI hive has some resources allocted on device init which
needs to be deallocated when the device is unregistered.

v2: Remove creation of dedicated wq for XGMI hive reset.
v3: Use the gmc.xgmi.supported flag

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-03 11:15:08 -05:00
Andrey Grodzovsky 38cd8a280d drm/amdgpu/psp: Update waiting in psp mode1 reset.
No point in use mdelay unless running from interrupt context (which we are not)
This is busy wait which will block the CPU for the entirety of the wait time.
Also, reduce wait time to 500ms as it is done in refernce code because
1s might cause PSP FW TO issues during XGMI hive reset.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-03 11:15:00 -05:00
Christian König 30da7bb184 drm/amdgpu: add missing error handling
We ignored the return code here.

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>
2018-12-03 11:14:54 -05:00
Christian König 1245adf315 drm/amdgpu: remove amdgpu_bo_backup_to_shadow
It is unused.

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>
2018-12-03 11:14:48 -05:00
Alex Deucher 47622ba033 drm/amdgpu: add a xgmi supported flag
Use this to track whether an asic supports xgmi rather than
checking the asic type everywhere.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-03 11:14:39 -05:00
Junwei Zhang d7fd67653f drm/amdgpu: update mc firmware image for polaris12 variants
Some new variants require updated firmware.

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-12-03 09:55:52 -05:00
Christian König 3bfa8897e4 drm/amdgpu: wait for IB test on first device open
Instead of delaying that to the first query. Otherwise we could try to use the
SDMA for VM updates before the IB tests are done.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-30 12:12:17 -05:00
Alex Deucher f10d9102de drm/amdgpu: add VCN JPEG support amdgpu_ctx_num_entities
Looks like it was missed when setting support was added.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-30 12:12:16 -05:00
Christian König 2c486cc4c2 drm/amdgpu: wait for IB test on first device open
Instead of delaying that to the first query. Otherwise we could try to use the
SDMA for VM updates before the IB tests are done.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-30 12:01:35 -05:00
Alex Deucher f52c96430f drm/amdgpu: add VCN JPEG support amdgpu_ctx_num_entities
Looks like it was missed when setting support was added.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-30 12:01:23 -05:00
Alex Deucher 20a96cd386 drm/amdgpu: don't expose fan attributes on APUs
They don't have a fan controller.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-30 12:01:12 -05:00
Oak Zeng 88dc26e46b drm/amdgpu: Fix num_doorbell calculation issue
When paging queue is enabled, it use the second page of doorbell.
The AMDGPU_DOORBELL64_MAX_ASSIGNMENT definition assumes all the
kernel doorbells are in the first page. So with paging queue enabled,
the total kernel doorbell range should be original num_doorbell plus
one page (0x400 in dword), not *2.

Signed-off-by: Oak Zeng <ozeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-30 12:01:04 -05:00
Dave Airlie 1ec28f8b8a Linux 4.20-rc4
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Merge v4.20-rc4 into drm-next

Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-11-29 10:34:03 +10:00
Chris Wilson 3b34c14fd5 drm/amdgpu: Reorder uvd ring init before uvd resume
As amd_uvd_resume() accesses the uvd ring, it must be initialised first
or else we trigger errors like:

[    5.595963] [drm] Found UVD firmware Version: 1.87 Family ID: 17
[    5.595969] [drm] PSP loading UVD firmware
[    5.596266] ------------[ cut here ]------------
[    5.596268] ODEBUG: assert_init not available (active state 0) object type: timer_list hint:           (null)
[    5.596285] WARNING: CPU: 0 PID: 507 at lib/debugobjects.c:329 debug_print_object+0x6a/0x80
[    5.596286] Modules linked in: amdgpu(+) hid_logitech_hidpp(+) chash gpu_sched amd_iommu_v2 ttm drm_kms_helper crc32c_intel drm hid_sony ff_memless igb hid_logitech_dj nvme dca i2c_algo_bit nvme_core wmi pinctrl_amd uas usb_storage
[    5.596299] CPU: 0 PID: 507 Comm: systemd-udevd Tainted: G        W         4.20.0-0.rc1.git4.1.fc30.x86_64 #1
[    5.596301] Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 0901 07/23/2018
[    5.596303] RIP: 0010:debug_print_object+0x6a/0x80
[    5.596305] Code: 8b 43 10 83 c2 01 8b 4b 14 4c 89 e6 89 15 e6 82 b0 02 4c 8b 45 00 48 c7 c7 60 fd 34 a6 48 8b 14 c5 a0 da 08 a6 e8 6a 6a b8 ff <0f> 0b 5b 83 05 d0 45 3e 01 01 5d 41 5c c3 83 05 c5 45 3e 01 01 c3
[    5.596306] RSP: 0018:ffffa02ac863f8c0 EFLAGS: 00010282
[    5.596307] RAX: 0000000000000000 RBX: ffffa02ac863f8e0 RCX: 0000000000000006
[    5.596308] RDX: 0000000000000007 RSI: ffff9160e9a7bfe8 RDI: ffff9160f91d6c60
[    5.596310] RBP: ffffffffa6742740 R08: 0000000000000002 R09: 0000000000000000
[    5.596311] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffa634ff69
[    5.596312] R13: 00000000000b79d0 R14: ffffffffa80f76d8 R15: 0000000000266000
[    5.596313] FS:  00007f762abf7940(0000) GS:ffff9160f9000000(0000) knlGS:0000000000000000
[    5.596314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.596315] CR2: 000055fdc593f000 CR3: 00000007e999c000 CR4: 00000000003406f0
[    5.596317] Call Trace:
[    5.596321]  debug_object_assert_init+0x14a/0x180
[    5.596327]  del_timer+0x2e/0x90
[    5.596383]  amdgpu_fence_process+0x47/0x100 [amdgpu]
[    5.596430]  amdgpu_uvd_resume+0xf6/0x120 [amdgpu]
[    5.596475]  uvd_v7_0_sw_init+0xe0/0x280 [amdgpu]
[    5.596523]  amdgpu_device_init.cold.30+0xf97/0x14b6 [amdgpu]
[    5.596563]  ? amdgpu_driver_load_kms+0x53/0x330 [amdgpu]
[    5.596604]  amdgpu_driver_load_kms+0x86/0x330 [amdgpu]
[    5.596614]  drm_dev_register+0x115/0x150 [drm]
[    5.596654]  amdgpu_pci_probe+0xbd/0x120 [amdgpu]
[    5.596658]  local_pci_probe+0x41/0x90
[    5.596661]  pci_device_probe+0x188/0x1a0
[    5.596666]  really_probe+0xf8/0x3b0
[    5.596669]  driver_probe_device+0xb3/0xf0
[    5.596672]  __driver_attach+0xe1/0x110
[    5.596674]  ? driver_probe_device+0xf0/0xf0
[    5.596676]  bus_for_each_dev+0x79/0xc0
[    5.596679]  bus_add_driver+0x155/0x230
[    5.596681]  ? 0xffffffffc07d9000
[    5.596683]  driver_register+0x6b/0xb0
[    5.596685]  ? 0xffffffffc07d9000
[    5.596688]  do_one_initcall+0x5d/0x2be
[    5.596691]  ? rcu_read_lock_sched_held+0x79/0x80
[    5.596693]  ? kmem_cache_alloc_trace+0x264/0x290
[    5.596695]  ? do_init_module+0x22/0x210
[    5.596698]  do_init_module+0x5a/0x210
[    5.596701]  load_module+0x2137/0x2430
[    5.596703]  ? lockdep_hardirqs_on+0xed/0x180
[    5.596714]  ? __do_sys_init_module+0x150/0x1a0
[    5.596715]  __do_sys_init_module+0x150/0x1a0
[    5.596722]  do_syscall_64+0x60/0x1f0
[    5.596725]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[    5.596726] RIP: 0033:0x7f762b877dee
[    5.596728] Code: 48 8b 0d 9d 20 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 6a 20 0c 00 f7 d8 64 89 01 48
[    5.596729] RSP: 002b:00007ffc777b8558 EFLAGS: 00000246 ORIG_RAX: 00000000000000af
[    5.596730] RAX: ffffffffffffffda RBX: 000055fdc48da320 RCX: 00007f762b877dee
[    5.596731] RDX: 00007f762b9f284d RSI: 00000000006c5fc6 RDI: 000055fdc527a060
[    5.596732] RBP: 00007f762b9f284d R08: 0000000000000003 R09: 0000000000000002
[    5.596733] R10: 000055fdc48ad010 R11: 0000000000000246 R12: 000055fdc527a060
[    5.596734] R13: 000055fdc48dca20 R14: 0000000000020000 R15: 0000000000000000
[    5.596740] irq event stamp: 134618
[    5.596743] hardirqs last  enabled at (134617): [<ffffffffa513d52e>] console_unlock+0x45e/0x610
[    5.596744] hardirqs last disabled at (134618): [<ffffffffa50037e8>] trace_hardirqs_off_thunk+0x1a/0x1c
[    5.596746] softirqs last  enabled at (133146): [<ffffffffa5e00365>] __do_softirq+0x365/0x47c
[    5.596748] softirqs last disabled at (133139): [<ffffffffa50c64f9>] irq_exit+0x119/0x120
[    5.596749] ---[ end trace eaee508abfebccdc ]---

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108709
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:36 -05:00
Andrey Grodzovsky 26bc534094 drm/amdgpu: Refactor GPU reset for XGMI hive case
For XGMI hive case do reset in steps where each step iterates over
all devs in hive. This especially important for asic reset
since all PSP FW in hive must come up within a limited time
(around 1 sec) to properply negotiate the link.
Do this by  refactoring  amdgpu_device_gpu_recover and amdgpu_device_reset
into pre_asic_reset, asic_reset and post_asic_reset functions where is part
is exectued for all the GPUs in the hive before going to the next step.

v2: Update names for amdgpu_device_lock/unlock functions.

v3: Introduce per hive locking to avoid multiple resets for GPUs
    in same hive.
v4:
Remove delayed_workqueue()/ttm_bo_unlock_delayed_workqueue() - they
are copy & pasted over from radeon and on amdgpu there isn't
any reason for that any more.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:36 -05:00
Andrey Grodzovsky ed2bf5229c drm/amdgpu: Expose hive adev list and xgmi_mutex
It's needed for device reset of entire hive.

v3:
Add per hive lock to allow avoiding duplicate resets triggered by
multiple members  of same hive.
Expose amdgpu_hive_info instead of adding getter functions.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:36 -05:00
Andrey Grodzovsky 5183411b56 drm/amdgpu: Refactor amdgpu_xgmi_add_device
This is prep work for updating each PSP FW in hive after
GPU reset.
Split into build topology SW state and update each PSP FW in the hive.
Save topology and count of XGMI devices for reuse.

v2: Create seperate header for XGMI.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:35 -05:00
Nicholas Kazlauskas bb47de7366 drm/amdgpu: Set FreeSync state using drm VRR properties
Support for AMDGPU specific FreeSync properties and ioctls are dropped
from amdgpu_dm in favor of supporting drm variable refresh rate
properties.

The notify_freesync and set_freesync_property functions are dropped
from amdgpu_display_funcs.

The drm vrr_capable property is now attached to any DP/HDMI connector.
Its value is updated accordingly to the connector's FreeSync capabiltiy.

The freesync_enable logic and ioctl control has has been dropped in
favor of utilizing the vrr_enabled on the drm CRTC. This allows for more
fine grained atomic control over which CRTCs should support variable
refresh rate.

To handle state changes for vrr_enabled it was easiest to drop the
forced modeset on freesync_enabled change. This patch now performs the
required stream updates when planes are flipped.

This is done for a few reasons:

(1) VRR stream updates can be done in the fast update path

(2) amdgpu_dm_atomic_check would need to be hacked apart to check
    desired variable refresh state and capability before the CRTC
    disable pass.

(3) Performing VRR stream updates on-flip is needed for enabling BTR
    support.

VRR packets and timing adjustments are now tracked and compared to
previous values sent to the hardware.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:35 -05:00
Nicholas Kazlauskas 520f08df45 drm/amdgpu: Correct get_crtc_scanoutpos behavior when vpos >= vtotal
When variable refresh rate is active the hardware counter can return
a position >= vtotal. This results in a vpos being returned from
amdgpu_display_get_crtc_scanoutpos that's a positive value. The
positive value indicates to the caller that the display is
currently in scanout when the display is actually still in vblank.

This is because the vfront porch duration is unknown with variable
refresh active and will end when either a page flip occurs or the
timeout specified by the driver/display is reached.

The behavior of the amdgpu_display_get_crtc_scanoutpos remains the
same when the position is below vtotal. When the position is above
vtotal the function will return a value that is effectively -vbl_end,
the size of the vback porch.

The only caller affected by this change is the DRM helper for
calculating vblank timestamps. This change corrects behavior for
calculating the page flip timestamp from being the previous timestamp
to the calculation to the next timestamp when position >= vtotal.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:35 -05:00
Oak Zeng cde577bd11 drm/amdgpu: Move doorbell structures to seperate file
Move doorbell structures, enum definitions and helper functions
from amdgpu.h to amdgpu_doorbell.h. No functional change

Signed-off-by: Oak Zeng <ozeng@amd.com>
Proposed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:33 -05:00
Oak Zeng 9564f1928e drm/amdgpu: Use asic specific doorbell index instead of macro definition
ASIC specific doorbell layout is used instead of enum definition

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:33 -05:00
Oak Zeng 6585661ddd drm/amdgpu: Call doorbell index init on device initialization
Also call functioin amdgpu_device_doorbell_init after
amdgpu_device_ip_early_init because the former depends
on the later to set up asic-specific init_doorbell_index
function

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:32 -05:00
Oak Zeng c93aa77586 drm/amdgpu: Doorbell layout for vega20 and future asic
This introduces new doorbell layout for vega20 and future asics

v2: Use enum definition instead of hardcoded value

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:32 -05:00
Oak Zeng 4e2c1ac202 drm/amdgpu: Doorbell index initialization for ASICs before vega10
Initialize doorbell index for asics vi and cik

v2: Use enum definition instead of hardcoded number

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:32 -05:00
Oak Zeng 062f380725 drm/amdgpu: Vega10 doorbell index initialization
v2: Use enum definition instead of hardcoded value
v3: Remove unused enum definition

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:31 -05:00
Oak Zeng 5253163a11 drm/amdgpu: Add asic func interface to init doorbell index
This is preparation to move doorbell index initialization
to amdgpu_asic_funcs

Signed-off-by: Oak Zeng <ozeng@amd.com>
Proposed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:31 -05:00
Oak Zeng 409c5191b4 drm/amdgpu: Add field in amdgpu_dev to hold reserved doorbell index
This is a preparation work to make reserved doorbell index per device,
instead of using a global macro definition. By doing this, we can easily
change doorbell layout for future ASICs while not affecting ASICs in
production.

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:31 -05:00
shaoyunl ad97d9de45 drm/amdgpu: Add delay after enable RLC ucode
Driver shouldn't try to access any GFX registers until RLC is idle.
During the test, it took 12 seconds for RLC to clear the BUSY bit
in RLC_GPM_STAT register which is un-acceptable for driver.
As per RLC engineer, it would take RLC Ucode less than 10,000 GFXCLK
cycles to finish its critical section. In a lowest 300M enginer clock
setting(default from vbios), 50 us delay is enough.

This commit fix the hang when RLC introduce the work around for XGMI
which requires more cycles to setup more registers than normal

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 14:52:44 -05:00
Felix Kuehling 1954db153d drm/amdgpu: Avoid endless loop in GPUVM fragment processing
Don't bounce back to the root level for fragment processing, because
huge pages are not supported at that level. This is unlikely to happen
with the default VM size on Vega, but can be exposed by limiting the
VM size with the amdgpu.vm_size module parameter.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 14:38:48 -05:00
Felix Kuehling 9ce2b991f7 drm/amdgpu: Cast to uint64_t before left shift
Avoid potential integer overflows with left shift in huge-page mapping
code by casting the operand to uin64_t first.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 14:38:33 -05:00
Colin Ian King 3198ec5dfc drm/amdgpu: fix spelling mistake "Pramater" -> "Parameter"
There is a spelling mistake in the module description text and
a comment too, fix them. Also line break overly long comment.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-26 15:54:40 -05:00