linux-stable.git/drivers/gpu/drm/amd, branch v5.4.30 Linux kernel stable tree drm/amdgpu: correct ROM_INDEX/DATA offset for VEGA20 2020-04-01T09:01:53+00:00 Hawking Zhang Hawking.Zhang@amd.com 2020-03-04T09:03:48+00:00 70e0a720038ed591e082b9218c7afbb34060d3b7 [ Upstream commit f1c2cd3f8fb959123a9beba18c0e8112dcb2e137 ] The ROMC_INDEX/DATA offset was changed to e4/e5 since from smuio_v11 (vega20/arcturus). Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Tested-by: Candice Li <Candice.Li@amd.com> Reviewed-by: Candice Li <Candice.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit f1c2cd3f8fb959123a9beba18c0e8112dcb2e137 ]

The ROMC_INDEX/DATA offset was changed to e4/e5 since
from smuio_v11 (vega20/arcturus).

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Tested-by: Candice Li <Candice.Li@amd.com>
Reviewed-by: Candice Li <Candice.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: update soc bb for nv14 2020-04-01T09:01:52+00:00 Martin Leung martin.leung@amd.com 2020-02-24T19:07:23+00:00 2e89e4e7f7e18c907898f1ffdce3569e64149776 [ Upstream commit d5349775c1726ce997b8eb4982cd85a01f1c8b42 ] [why] nv14 previously inherited soc bb from generic dcn 2, did not match watermark values according to memory team [how] add nv14 specific soc bb: copy nv2 generic that it was using from before, but changed num channels to 8 Signed-off-by: Martin Leung <martin.leung@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d5349775c1726ce997b8eb4982cd85a01f1c8b42 ]

[why]
nv14 previously inherited soc bb from generic dcn 2, did not match
watermark values according to memory team

[how]
add nv14 specific soc bb: copy nv2 generic that it was
using from before, but changed num channels to 8

Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/amdgpu: Fix GPR read from debugfs (v2) 2020-03-25T07:25:56+00:00 Tom St Denis tom.stdenis@amd.com 2020-03-10T12:40:41+00:00 b4e798cab8e91d4dfb90d2d349326e292002122b commit 5bbc6604a62814511c32f2e39bc9ffb2c1b92cbe upstream. The offset into the array was specified in bytes but should be in terms of 32-bit words. Also prevent large reads that would also cause a buffer overread. v2: Read from correct offset from internal storage buffer. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 5bbc6604a62814511c32f2e39bc9ffb2c1b92cbe upstream.

The offset into the array was specified in bytes but should
be in terms of 32-bit words.  Also prevent large reads that
would also cause a buffer overread.

v2:  Read from correct offset from internal storage buffer.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amd/display: fix dcc swath size calculations on dcn1 2020-03-25T07:25:49+00:00 Josip Pavic Josip.Pavic@amd.com 2020-02-21T17:26:19+00:00 25c3f96370a1b853b066ce651d63edef20249b06 [ Upstream commit a0275dfc82c9034eefbeffd556cca6dd239d7925 ] [Why] Swath sizes are being calculated incorrectly. The horizontal swath size should be the product of block height, viewport width, and bytes per element, but the calculation uses viewport height instead of width. The vertical swath size is similarly incorrectly calculated. The effect of this is that we report the wrong DCC caps. [How] Use viewport width in the horizontal swath size calculation and viewport height in the vertical swath size calculation. Signed-off-by: Josip Pavic <Josip.Pavic@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit a0275dfc82c9034eefbeffd556cca6dd239d7925 ]

[Why]
Swath sizes are being calculated incorrectly. The horizontal swath size
should be the product of block height, viewport width, and bytes per
element, but the calculation uses viewport height instead of width. The
vertical swath size is similarly incorrectly calculated. The effect of
this is that we report the wrong DCC caps.

[How]
Use viewport width in the horizontal swath size calculation and viewport
height in the vertical swath size calculation.

Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: Clear link settings on MST disable connector 2020-03-25T07:25:49+00:00 Bhawanpreet Lakha Bhawanpreet.Lakha@amd.com 2020-02-20T16:16:14+00:00 46c5b0d8dfbb33aec1fa9ed9388ec728cd32d0d7 [ Upstream commit 5ac7fd2f597b88ee81f4748ee50cab06192a8dc3 ] [Why] If we have a single MST display and we disconnect it, we dont disable that link. This causes the old link settings to still exist Now on a replug for MST we think its a link loss and will try to reallocate mst payload which will fail, throwing warning below. [ 129.374192] [drm] Failed to updateMST allocation table forpipe idx:0 [ 129.374206] ------------[ cut here ]------------ [ 129.374284] WARNING: CPU: 14 PID: 1710 at drivers/gpu/drm/amd/amdgpu/../dal-dev/dc/core/dc_link.c:3153 dc_link_allocate_mst_payload+0x1f7/0x220 [amdgpu] [ 129.374285] Modules linked in: amdgpu(OE) amd_iommu_v2 gpu_sched ttm drm_kms_helper drm fb_sys_fops syscopyarea sysfillrect sysimgblt binfmt_misc nls_iso8859_1 edac_mce_amd snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio kvm snd_hda_codec_hdmi snd_hda_intel snd_intel_nhlt snd_hda_codec irqbypass snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi crct10dif_pclmul snd_seq crc32_pclmul ghash_clmulni_intel snd_seq_device snd_timer snd aesni_intel eeepc_wmi crypto_simd asus_wmi joydev cryptd sparse_keymap input_leds soundcore video glue_helper wmi_bmof mxm_wmi k10temp ccp mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid igb i2c_algo_bit ahci dca i2c_piix4 libahci gpio_amdpt wmi gpio_generic [ 129.374318] CPU: 14 PID: 1710 Comm: kworker/14:2 Tainted: G W OE 5.4.0-rc7bhawan+ #480 [ 129.374318] Hardware name: System manufacturer System Product Name/PRIME X370-PRO, BIOS 0515 03/30/2017 [ 129.374397] Workqueue: events dm_irq_work_func [amdgpu] [ 129.374468] RIP: 0010:dc_link_allocate_mst_payload+0x1f7/0x220 [amdgpu] [ 129.374470] Code: 52 20 e8 1c 63 ad f4 48 8b 5d d0 65 48 33 1c 25 28 00 00 00 b8 01 00 00 00 75 16 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 fa fe ff ff e8 ed 5b d6 f3 41 0f b6 b6 c4 02 00 00 48 c7 [ 129.374471] RSP: 0018:ffff9f9141e7fcc0 EFLAGS: 00010246 [ 129.374472] RAX: 0000000000000000 RBX: ffff91ef0762f800 RCX: 0000000000000000 [ 129.374473] RDX: 0000000000000005 RSI: ffffffffc0c4a988 RDI: 0000000000000004 [ 129.374474] RBP: ffff9f9141e7fd10 R08: 0000000000000005 R09: 0000000000000000 [ 129.374475] R10: 0000000000000002 R11: 0000000000000001 R12: ffff91eebd510c00 [ 129.374475] R13: ffff91eebd510e58 R14: ffff91ef052c01b8 R15: 0000000000000006 [ 129.374476] FS: 0000000000000000(0000) GS:ffff91ef0ef80000(0000) knlGS:0000000000000000 [ 129.374477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.374478] CR2: 000055623ea01d50 CR3: 0000000408a8c000 CR4: 00000000003406e0 [ 129.374479] Call Trace: [ 129.374550] dc_link_reallocate_mst_payload+0x12e/0x150 [amdgpu] [ 129.374617] dc_link_handle_hpd_rx_irq+0x6d4/0x6e0 [amdgpu] [ 129.374693] handle_hpd_rx_irq+0x77/0x310 [amdgpu] [ 129.374768] dm_irq_work_func+0x53/0x70 [amdgpu] [ 129.374774] process_one_work+0x1fd/0x3f0 [ 129.374776] worker_thread+0x255/0x410 [ 129.374778] kthread+0x121/0x140 [ 129.374780] ? process_one_work+0x3f0/0x3f0 [ 129.374781] ? kthread_park+0x90/0x90 [ 129.374785] ret_from_fork+0x22/0x40 [How] when we disable MST we should clear the cur link settings (lane_count=0 is good enough). This will cause us to not reallocate payloads earlier than expected and not throw the warning Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 5ac7fd2f597b88ee81f4748ee50cab06192a8dc3 ]

[Why]
If we have a single MST display and we disconnect it, we dont disable that
link. This causes the old link settings to still exist

Now on a replug for MST we think its a link loss and will try to reallocate
mst payload which will fail, throwing warning below.

[  129.374192] [drm] Failed to updateMST allocation table forpipe idx:0
[  129.374206] ------------[ cut here ]------------
[  129.374284] WARNING: CPU: 14 PID: 1710 at
drivers/gpu/drm/amd/amdgpu/../dal-dev/dc/core/dc_link.c:3153
dc_link_allocate_mst_payload+0x1f7/0x220 [amdgpu]

[  129.374285] Modules linked in: amdgpu(OE) amd_iommu_v2 gpu_sched ttm
drm_kms_helper drm fb_sys_fops syscopyarea sysfillrect sysimgblt
binfmt_misc nls_iso8859_1 edac_mce_amd snd_hda_codec_realtek
snd_hda_codec_generic ledtrig_audio kvm snd_hda_codec_hdmi snd_hda_intel
snd_intel_nhlt snd_hda_codec irqbypass snd_hda_core snd_hwdep snd_pcm
snd_seq_midi snd_seq_midi_event snd_rawmidi crct10dif_pclmul snd_seq
crc32_pclmul ghash_clmulni_intel snd_seq_device snd_timer snd aesni_intel
eeepc_wmi crypto_simd asus_wmi joydev cryptd sparse_keymap input_leds
soundcore video glue_helper wmi_bmof mxm_wmi k10temp ccp mac_hid
sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4
hid_generic usbhid hid igb i2c_algo_bit ahci dca i2c_piix4 libahci
gpio_amdpt wmi gpio_generic

[  129.374318] CPU: 14 PID: 1710 Comm: kworker/14:2 Tainted: G        W  OE     5.4.0-rc7bhawan+ #480
[  129.374318] Hardware name: System manufacturer System Product Name/PRIME X370-PRO, BIOS 0515 03/30/2017
[  129.374397] Workqueue: events dm_irq_work_func [amdgpu]
[  129.374468] RIP: 0010:dc_link_allocate_mst_payload+0x1f7/0x220 [amdgpu]
[  129.374470] Code: 52 20 e8 1c 63 ad f4 48 8b 5d d0 65 48 33 1c 25 28 00
00 00 b8 01 00 00 00 75 16 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3
<0f> 0b e9 fa fe ff ff e8 ed 5b d6 f3 41 0f b6 b6 c4 02 00 00 48 c7
[  129.374471] RSP: 0018:ffff9f9141e7fcc0 EFLAGS: 00010246
[  129.374472] RAX: 0000000000000000 RBX: ffff91ef0762f800 RCX: 0000000000000000
[  129.374473] RDX: 0000000000000005 RSI: ffffffffc0c4a988 RDI: 0000000000000004
[  129.374474] RBP: ffff9f9141e7fd10 R08: 0000000000000005 R09: 0000000000000000
[  129.374475] R10: 0000000000000002 R11: 0000000000000001 R12: ffff91eebd510c00
[  129.374475] R13: ffff91eebd510e58 R14: ffff91ef052c01b8 R15: 0000000000000006
[  129.374476] FS:  0000000000000000(0000) GS:ffff91ef0ef80000(0000) knlGS:0000000000000000
[  129.374477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.374478] CR2: 000055623ea01d50 CR3: 0000000408a8c000 CR4: 00000000003406e0
[  129.374479] Call Trace:
[  129.374550]  dc_link_reallocate_mst_payload+0x12e/0x150 [amdgpu]
[  129.374617]  dc_link_handle_hpd_rx_irq+0x6d4/0x6e0 [amdgpu]
[  129.374693]  handle_hpd_rx_irq+0x77/0x310 [amdgpu]
[  129.374768]  dm_irq_work_func+0x53/0x70 [amdgpu]
[  129.374774]  process_one_work+0x1fd/0x3f0
[  129.374776]  worker_thread+0x255/0x410
[  129.374778]  kthread+0x121/0x140
[  129.374780]  ? process_one_work+0x3f0/0x3f0
[  129.374781]  ? kthread_park+0x90/0x90
[  129.374785]  ret_from_fork+0x22/0x40

[How]
when we disable MST we should clear the cur link settings (lane_count=0 is
good enough). This will cause us to not reallocate payloads earlier than
expected and not throw the warning

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu: clean wptr on wb when gpu recovery 2020-03-25T07:25:49+00:00 Yintian Tao yttao@amd.com 2020-02-28T06:24:42+00:00 e53a333014a3ddce64578ca7e5ef5dea195decd6 [ Upstream commit 2ab7e274b86739f4ceed5d94b6879f2d07b2802f ] The TDR will be randomly failed due to compute ring test failure. If the compute ring wptr & 0x7ff(ring_buf_mask) is 0x100 then after map mqd the compute ring rptr will be synced with 0x100. And the ring test packet size is also 0x100. Then after invocation of amdgpu_ring_commit, the cp will not really handle the packet on the ring buffer because rptr is equal to wptr. Signed-off-by: Yintian Tao <yttao@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 2ab7e274b86739f4ceed5d94b6879f2d07b2802f ]

The TDR will be randomly failed due to compute ring
test failure. If the compute ring wptr & 0x7ff(ring_buf_mask)
is 0x100 then after map mqd the compute ring rptr will be
synced with 0x100. And the ring test packet size is also 0x100.
Then after invocation of amdgpu_ring_commit, the cp will not
really handle the packet on the ring buffer because rptr is equal to wptr.

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu: fix memory leak during TDR test(v2) 2020-03-21T07:11:52+00:00 Monk Liu Monk.Liu@amd.com 2020-02-08T11:01:21+00:00 bbf3acbb8a7786ecf8f223fb18131ea255e0a7ef [ Upstream commit 4829f89855f1d3a3d8014e74cceab51b421503db ] fix system memory leak v2: fix coding style Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 4829f89855f1d3a3d8014e74cceab51b421503db ]

fix system memory leak

v2:
fix coding style

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu: Fix TLB invalidation request when using semaphore 2020-03-21T07:11:47+00:00 Felix Kuehling Felix.Kuehling@amd.com 2020-01-18T00:54:45+00:00 f3c478104a9a47ee13864f0b2c16912ec6f126ea [ Upstream commit 37c58ddf57364d1a636850bb8ba6acbe1e16195e ] Use a more meaningful variable name for the invalidation request that is distinct from the tmp variable that gets overwritten when acquiring the invalidation semaphore. Fixes: 4ed8a03740d0 ("drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10") Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Yong Zhao <Yong.Zhao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 37c58ddf57364d1a636850bb8ba6acbe1e16195e ]

Use a more meaningful variable name for the invalidation request
that is distinct from the tmp variable that gets overwritten when
acquiring the invalidation semaphore.

Fixes: 4ed8a03740d0 ("drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10")
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: remove duplicated assignment to grph_obj_type 2020-03-18T06:17:50+00:00 Colin Ian King colin.king@canonical.com 2019-11-08T14:45:27+00:00 40c4ad7f1b156526aec224404eec5ed870bb0b3f commit d785476c608c621b345dd9396e8b21e90375cb0e upstream. Variable grph_obj_type is being assigned twice, one of these is redundant so remove it. Addresses-Coverity: ("Evaluation order violation") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: <nobuhiro1.iwamatsu@toshiba.co.jp> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit d785476c608c621b345dd9396e8b21e90375cb0e upstream.

Variable grph_obj_type is being assigned twice, one of these is
redundant so remove it.

Addresses-Coverity: ("Evaluation order violation")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
amdgpu/gmc_v9: save/restore sdpif regs during S3 2020-03-05T15:43:43+00:00 Shirish S shirish.s@amd.com 2020-01-27T11:05:24+00:00 386a71f635b40a54c77e6977a9bf7fd930e7119c commit a3ed353cf8015ba84a0407a5dc3ffee038166ab0 upstream. fixes S3 issue with IOMMU + S/G enabled @ 64M VRAM. Suggested-by: Alex Deucher <alexander.deucher@amd.com> 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> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit a3ed353cf8015ba84a0407a5dc3ffee038166ab0 upstream.

fixes S3 issue with IOMMU + S/G  enabled @ 64M VRAM.

Suggested-by: Alex Deucher <alexander.deucher@amd.com>
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>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>