Commit graph

602025 commits

Author SHA1 Message Date
Rex Zhu
576b4401b1 drm/amd/powerplay: fix bug that function parameter was incorect.
Wrong value passed to acpi_pcie_perf_request.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-06-21 10:22:37 -04:00
Rex Zhu
1d7b84d12a drm/amd/powerplay: fix logic error.
the error lead powerplay can't get display info in DGPU case.
store_cc6_data just implement in APU.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-06-21 10:22:29 -04:00
Nicolas Iooss
29b9c528b8 drm/amdgpu: initialize amdgpu_cgs_acpi_eval_object result value
amdgpu_cgs_acpi_eval_object() returned the value of variable "result"
without initializing it first.

This bug has been found by compiling the kernel with clang.  The
compiler complained:

    drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c:972:14: error: variable
    'result' is used uninitialized whenever 'for' loop exits because its
    condition is false [-Werror,-Wsometimes-uninitialized]
            for (i = 0; i < count; i++) {
                        ^~~~~~~~~
    drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c:1011:9: note: uninitialized
    use occurs here
            return result;
                   ^~~~~~
    drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c:972:14: note: remove the
    condition if it is always true
            for (i = 0; i < count; i++) {
                        ^~~~~~~~~
    drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c:864:12: note: initialize the
    variable 'result' to silence this warning
            int result;
                      ^
                       = 0

Fixes: 3f1d35a03b ("drm/amdgpu: implement new cgs interface for acpi
function")
Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-20 17:09:39 -04:00
Dan Carpenter
48a70e1ca8 drm/amdgpu: precedence bug in amdgpu_device_init()
! has higher precedence than bitwise & so we need to add parenthesis
for this to work as intended.

Fixes: 048765ad5a ('amdgpu: fix asic initialization for virtualized environments (v2)')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-20 17:06:10 -04:00
Alex Deucher
0b10029d82 drm/amdgpu: fix num_rbs exposed to userspace (v2)
This was accidently broken for harvest cards when the
code was refactored for Polaris support.

v2: multiply by shader engines.  Noticed by Nicolai.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-06-17 14:25:46 -04:00
Dan Carpenter
041bf02255 drm/amdgpu: missing bounds check in amdgpu_set_pp_force_state()
There is no limit on high "idx" can go.  It should be less than
ARRAY_SIZE(data.states) which is 16.

The "data" variable wasn't declared in that scope so I shifted the code
around a bit to make it work.  Also I made "idx" unsigned.

Fixes: f3898ea12f ('drm/amd/powerplay: add some sysfs interfaces for powerplay.')
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-17 13:50:10 -04:00
Dave Airlie
0ab15bdeb2 Merge branch 'drm-fixes-4.7' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
radeon and amdgpu fixes for 4.7.  Highlights:
- fixes for GPU VM passthrough
- fixes for powerplay on Polaris GPUs
- pll fixes for rs780/880

* 'drm-fixes-4.7' of git://people.freedesktop.org/~agd5f/linux:
  drm/amd/powerplay: select samu dpm 0 as boot level on polaris.
  drm/amd/powerplay: update powerplay table parsing
  Revert "drm/amdgpu: add pipeline sync while vmid switch in same ctx"
  drm/amdgpu/gfx7: fix broken condition check
  drm/radeon: fix asic initialization for virtualized environments
  amdgpu: fix asic initialization for virtualized environments (v2)
  drm/radeon: don't use fractional dividers on RS[78]80 if SS is enabled
  drm/radeon: do not hard reset GPU while freezing on r600/r700 family
2016-06-16 10:24:13 +10:00
Dave Airlie
d9724d3b1d Merge branch 'drm-etnaviv-fixes' of git://git.pengutronix.de/git/lst/linux into drm-fixes
just a single fix for a regression introduced by IOMMU API changes in
v4.7.

* 'drm-etnaviv-fixes' of git://git.pengutronix.de/git/lst/linux:
  drm/etnaviv: initialize iommu domain page size
2016-06-16 06:27:05 +10:00
Lucas Stach
13c34fe518 drm/etnaviv: initialize iommu domain page size
Since d16e0faab9 (iommu: Allow selecting page sizes per domain) the
iommu core demands the page size to be set per domain, otherwise any
mapping attempts will be dropped. Make sure to set a valid page size
for the etnaviv iommu.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
2016-06-15 11:18:39 +02:00
Dave Airlie
e43fc9467e Merge branch 'linux-4.7' of git://github.com/skeggsb/linux into drm-fixes
* 'linux-4.7' of git://github.com/skeggsb/linux:
  drm/nouveau/iccsense: fix memory leak
  drm/nouveau/Revert "drm/nouveau/device/pci: set as non-CPU-coherent on ARM64"
2016-06-15 16:58:32 +10:00
Ben Skeggs
6aa85f1129 drm/nouveau/iccsense: fix memory leak
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-06-15 16:18:28 +10:00
Robin Murphy
539aae6e3a drm/nouveau/Revert "drm/nouveau/device/pci: set as non-CPU-coherent on ARM64"
This reverts commit 1733a2ad36.

There is apparently something amiss with the way the TTM code handles
DMA buffers, which the above commit was attempting to work around for
arm64 systems with non-coherent PCI. Unfortunately, this completely
breaks systems *with* coherent PCI (which appear to be the majority).

Booting a plain arm64 defconfig + CONFIG_DRM + CONFIG_DRM_NOUVEAU on
a machine with a PCI GPU having coherent dma_map_ops (in this case a
7600GT card plugged into an ARM Juno board) results in a fatal crash:

[    2.803438] nouveau 0000:06:00.0: DRM: allocated 1024x768 fb: 0x9000, bo ffffffc976141c00
[    2.897662] Unable to handle kernel NULL pointer dereference at virtual address 000001ac
[    2.897666] pgd = ffffff8008e00000
[    2.897675] [000001ac] *pgd=00000009ffffe003, *pud=00000009ffffe003, *pmd=0000000000000000
[    2.897680] Internal error: Oops: 96000045 [#1] PREEMPT SMP
[    2.897685] Modules linked in:
[    2.897692] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.6.0-rc5+ #543
[    2.897694] Hardware name: ARM Juno development board (r1) (DT)
[    2.897699] task: ffffffc9768a0000 ti: ffffffc9768a8000 task.ti: ffffffc9768a8000
[    2.897711] PC is at __memcpy+0x7c/0x180
[    2.897719] LR is at OUT_RINGp+0x34/0x70
[    2.897724] pc : [<ffffff80083465fc>] lr : [<ffffff800854248c>] pstate: 80000045
[    2.897726] sp : ffffffc9768ab360
[    2.897732] x29: ffffffc9768ab360 x28: 0000000000000001
[    2.897738] x27: ffffffc97624c000 x26: 0000000000000000
[    2.897744] x25: 0000000000000080 x24: 0000000000006c00
[    2.897749] x23: 0000000000000005 x22: ffffffc97624c010
[    2.897755] x21: 0000000000000004 x20: 0000000000000004
[    2.897761] x19: ffffffc9763da000 x18: ffffffc976b2491c
[    2.897766] x17: 0000000000000007 x16: 0000000000000006
[    2.897771] x15: 0000000000000001 x14: 0000000000000001
[    2.897777] x13: 0000000000e31b70 x12: ffffffc9768a0080
[    2.897783] x11: 0000000000000000 x10: fffffffffffffb00
[    2.897788] x9 : 0000000000000000 x8 : 0000000000000000
[    2.897793] x7 : 0000000000000000 x6 : 00000000000001ac
[    2.897799] x5 : 00000000ffffffff x4 : 0000000000000000
[    2.897804] x3 : 0000000000000010 x2 : 0000000000000010
[    2.897810] x1 : ffffffc97624c010 x0 : 00000000000001ac
...
[    2.898494] Call trace:
[    2.898499] Exception stack(0xffffffc9768ab1a0 to 0xffffffc9768ab2c0)
[    2.898506] b1a0: ffffffc9763da000 0000000000000004 ffffffc9768ab360 ffffff80083465fc
[    2.898513] b1c0: ffffffc976801e00 ffffffc9762b8000 ffffffc9768ab1f0 ffffff80080ec158
[    2.898520] b1e0: ffffffc9768ab230 ffffff8008496d04 ffffffc975ce6d80 ffffffc9768ab36e
[    2.898527] b200: ffffffc9768ab36f ffffffc9768ab29d ffffffc9768ab29e ffffffc9768a0000
[    2.898533] b220: ffffffc9768ab250 ffffff80080e70c0 ffffffc9768ab270 ffffff8008496e44
[    2.898540] b240: 00000000000001ac ffffffc97624c010 0000000000000010 0000000000000010
[    2.898546] b260: 0000000000000000 00000000ffffffff 00000000000001ac 0000000000000000
[    2.898552] b280: 0000000000000000 0000000000000000 fffffffffffffb00 0000000000000000
[    2.898558] b2a0: ffffffc9768a0080 0000000000e31b70 0000000000000001 0000000000000001
[    2.898566] [<ffffff80083465fc>] __memcpy+0x7c/0x180
[    2.898574] [<ffffff800853e164>] nv04_fbcon_imageblit+0x1d4/0x2e8
[    2.898582] [<ffffff800853d6d0>] nouveau_fbcon_imageblit+0xd8/0xe0
[    2.898591] [<ffffff80083c4db4>] soft_cursor+0x154/0x1d8
[    2.898598] [<ffffff80083c47b4>] bit_cursor+0x4fc/0x538
[    2.898605] [<ffffff80083c0cfc>] fbcon_cursor+0x134/0x1a8
[    2.898613] [<ffffff800841c280>] hide_cursor+0x38/0xa0
[    2.898620] [<ffffff800841d420>] redraw_screen+0x120/0x228
[    2.898628] [<ffffff80083bf268>] fbcon_prepare_logo+0x370/0x3f8
[    2.898635] [<ffffff80083bf640>] fbcon_init+0x350/0x560
[    2.898641] [<ffffff800841c634>] visual_init+0xac/0x108
[    2.898648] [<ffffff800841df14>] do_bind_con_driver+0x1c4/0x3a8
[    2.898655] [<ffffff800841e4f4>] do_take_over_console+0x174/0x1e8
[    2.898662] [<ffffff80083bf8c4>] do_fbcon_takeover+0x74/0x100
[    2.898669] [<ffffff80083c3e44>] fbcon_event_notify+0x8cc/0x920
[    2.898680] [<ffffff80080d7e38>] notifier_call_chain+0x50/0x90
[    2.898685] [<ffffff80080d8214>] __blocking_notifier_call_chain+0x4c/0x90
[    2.898691] [<ffffff80080d826c>] blocking_notifier_call_chain+0x14/0x20
[    2.898696] [<ffffff80083c5e1c>] fb_notifier_call_chain+0x1c/0x28
[    2.898703] [<ffffff80083c81ac>] register_framebuffer+0x1cc/0x2e0
[    2.898712] [<ffffff800845da80>] drm_fb_helper_initial_config+0x288/0x3e8
[    2.898719] [<ffffff800853da20>] nouveau_fbcon_init+0xe0/0x118
[    2.898727] [<ffffff800852d2f8>] nouveau_drm_load+0x268/0x890
[    2.898734] [<ffffff8008466e24>] drm_dev_register+0xbc/0xc8
[    2.898740] [<ffffff8008468a88>] drm_get_pci_dev+0xa0/0x180
[    2.898747] [<ffffff800852cb28>] nouveau_drm_probe+0x1a0/0x1e0
[    2.898755] [<ffffff80083a32e0>] pci_device_probe+0x98/0x110
[    2.898763] [<ffffff800858e434>] driver_probe_device+0x204/0x2b0
[    2.898770] [<ffffff800858e58c>] __driver_attach+0xac/0xb0
[    2.898777] [<ffffff800858c3e0>] bus_for_each_dev+0x60/0xa0
[    2.898783] [<ffffff800858dbc0>] driver_attach+0x20/0x28
[    2.898789] [<ffffff800858d7b0>] bus_add_driver+0x1d0/0x238
[    2.898796] [<ffffff800858ed50>] driver_register+0x60/0xf8
[    2.898802] [<ffffff80083a20dc>] __pci_register_driver+0x3c/0x48
[    2.898809] [<ffffff8008468eb4>] drm_pci_init+0xf4/0x120
[    2.898818] [<ffffff8008c56fc0>] nouveau_drm_init+0x21c/0x230
[    2.898825] [<ffffff80080829d4>] do_one_initcall+0x8c/0x190
[    2.898832] [<ffffff8008c31af4>] kernel_init_freeable+0x14c/0x1f0
[    2.898839] [<ffffff80088a0c20>] kernel_init+0x10/0x100
[    2.898845] [<ffffff8008085e10>] ret_from_fork+0x10/0x40
[    2.898853] Code: a88120c7 a8c12027 a88120c7 a8c12027 (a88120c7)
[    2.898871] ---[ end trace d5713dcad023ee04 ]---
[    2.898888] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

In a toss-up between the GPU seeing stale data artefacts on some systems
vs. catastrophic kernel crashes on other systems, the latter would seem
to take precedence, so revert this change until the real underlying
problem can be fixed.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
[acourbot@nvidia.com: port to Nouveau tree, remove bits in lib/]
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
2016-06-15 16:16:13 +10:00
Rex Zhu
871fd8403d drm/amd/powerplay: select samu dpm 0 as boot level on polaris.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-15 02:00:54 -04:00
Rex Zhu
3ff211270a drm/amd/powerplay: update powerplay table parsing
to handle pptable format change on Polaris boards

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-15 02:00:46 -04:00
Andrey Grodzovsky
fd2d2bac6e drm/dp/mst: Always clear proposed vcpi table for port.
Not clearing mst manager's proposed vcpis table for destroyed connectors when the manager is stopped leaves it pointing to unrefernced memory, this causes pagefault when the manager is restarted when plugging back a branch.

Fixes: 91a25e4631 ("drm/dp/mst: deallocate payload on port destruction")
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Lyude <cpaul@redhat.com>
Cc: stable@vger.kernel.org
Cc: Mykola Lysenko <Mykola.Lysenko@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
2016-06-15 11:14:36 +10:00
Philipp Zabel
93f55972bc drm/crtc: only store the necessary data for set_config rollback
drm_crtc_helper_set_config only potentially touches connector->encoder
and encoder->crtc, so we only have to store those for all connectors
and encoders, respectively.

Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-06-15 10:47:54 +10:00
Philipp Zabel
fffc5f59f2 drm/crtc: fix connector reference counting mismatch in drm_crtc_helper_set_config
Since commit 0955c1250e ("drm/crtc: take references to connectors used
in a modeset. (v2)"), the reference counts of all connectors in the
drm_mode_set given to drm_crtc_helper_set_config are incremented, and then
the reference counts of all connectors are decremented on success, but in a
temporary copy of the connector structure. This leads to the following
error after the first modeset on imx-drm:

    Unable to handle kernel NULL pointer dereference at virtual address 00000004
    pgd = ad8c4000
    [00000004] *pgd=3d9c5831, *pte=00000000, *ppte=00000000
    Internal error: Oops: 817 [#1] PREEMPT SMP ARM
    Modules linked in:
    CPU: 1 PID: 190 Comm: kmsfb-manage Not tainted 4.7.0-rc1+ #657
    Hardware name: Freescale i.MX6 Quad/DualLit: [<80506098>]    lr : [<80252e94>]    psr: 200c0013
    sp : adca7ca8  ip : adca7b90  fp : adca7cd4
    r10: 00000000  r9 : 00000100  r8 : 00000200
    r7 : af3c9800  r6 : aded7848  r5 : aded7800  r4 : 00000000
    r3 : af3ca058  r2 : 00000200  r1 : af3ca058  r0 : 00000000
    Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
    Control: 10c5387d  Table: 3d8c404a  DAC: 00000051
    Process kmsfb-manage (pid: 190, stack limit = 0xadca6210)
    Stack: (0xadca7ca8 to 0xadca8000)
    7ca0:                   805190e0 aded7800 aded7820 80501a88 8155a290 af3c9c6c
    7cc0: adca7ddc 0000000f adca7cec adca7cd8 80519104 80506044 805190e0 aded7800
    7ce0: adca7d04 adca7cf0 80501ac0 805190ec aded7820 aded7814 adca7d24 adca7d08
    7d00: 804fdb80 80501a94 aded7800 af3ca010 aded7afc af3c9c60 adca7d94 adca7d28
    7d20: 804e3518 804fdb20 00000000 af3c9b1c adca7d50 81506f44 00000000 8093c500
    7d40: af3c9c6c ae4f2ca8 ae4f2c18 00000000 00000000 ae637f00 00000000 aded7800
    7d60: 00000001 af3c9800 af23c300 ae77fcc0 ae4f2c18 00000001 af3c9800 8155a290
    7d80: af1af700 adca6000 adca7db4 adca7d98 804fea6c 804e2de4 adca7e50 adb3d940
    7da0: 00000001 af3c9800 adca7e24 adca7db8 8050440c 804fea0c ae77fcc0 00000003
    7dc0: adca7e24 adb3d940 af1af700 ae77fcc0 ae77fccc ae4f2c18 8083d44c ae77fcc0
    7de0: ae4002 80d03040 adca7e64 adca7e40 adca7e50 80503f08
    7e40: 7ebd5630 adca7e50 00000068 c06864a2 7ebd5be8 00000000 00000001 00000018
    7e60: 00000026 00000000 00000000 00000000 00000001 000115bc 05010500 05a0059f
    7e80: 03200000 03360321 00000337 0000003c 00000000 00000040 30383231 30303878
    7ea0: 00000000 00000000 00000000 00000000 00000000 00000000 80173058 80172e30
    7ec0: 80d77d32 00004000 adf7d900 00000003 00000000 7ebd5630 af342bb0 adfe3b80
    7ee0: 80272f50 00000003 adca6000 00000000 adca7f7c adca7f00 802725ec 804f52cc
    7f00: 802809cc 80178450 00000000 00000000 80280880 80145904 adb3d8c0 adf7d990
    7f20: ffffffff 00000003 00004000 01614c10 c06864a2 00000003 adca6000 00000000
    7f40: adca7f6c adca7f50 80280b04 8028088c 000115bc adfe3b81 7ebd5630 adfe3b80
    7f60: c06864a2 00000003 adca6000 00000000 adca7fa4 adca7f80 80272f50 80272548
    7f80: 000115bc 00017050 00000001 01614c10 00000036 801089e4 00000000 adca7fa8
    7fa0: 80108840 80272f18 00017050 00000001 00000003 c06864a2 7ebd5630 000115bc
    7fc0: 00017050 00000001 01614c10 00000036 00000003 00000000 00000026 00000018
    7fe0: 00016f38 7ebd562c 0000b5e9 76ef31e6 400c0030 00000003 ff5f37db bfe7dd4d
    Backtrace:
    [<80506038>] (drm_connector_cleanup) from [<80519104>] (dw_hdmi_connector_destroy+0x24/0x28)
     r10:0000000f r9:adca7ddc r8:af3c9c6c r7:8155a290 r6:80501a88 r5:aded7820
     r4:aded7800 r3:805190e0
    [<805190e0>] (dw_hdmi_connector_destroy) from [<80501ac0>] (drm_connector_free+0x38/0x3c)
     r4:aded7800 nreference) from [<804e3518>] (drm_crtc_helper_set_config+0x740/0xbf4)
     r6:af3c9c60 r5:aded7afc r4:af3ca010 r3:aded7800
    [<804e2dd8>] (drm_crtc_helper_set_config) from [<804fea6c>] (drm_mode_set_config_internal+0x6c/0xf4)
     r10:adca6000 r9:af1af700 r8:8155a290 r7:af3c9800 r6:00000001 r5:ae4f2c18
     r4:ae77fcc0
    [<804fea00>] (drm_mode_set_config_internal) from [<8050440c>] (drm_mode_setcrtc+0x504/0x57c)
     r7:af3c9800 r6:00000001 r5:adb3d940 r4:adca7e50
    [<80503f08>] (drm_mode_setcrtc) from [<804f5404>] (drm_ioctl+0x144/0x4dc)
     r10:ada2e000 r9:000000a2 r8:af3c9800 r7:8155a290 r6:809320b4 r5:00000051
     r4:adca7e50
    [<804f52c0>] (drm_ioctl) from [<802725ec>] (do_vfs_ioctl+0xb0/0x9d0)
     r10:00000000 r9:adca6000 r8:00000003 r7:80272f50 r6:adfe3b80 r5:af342bb0
     r4:7ebd5630
    [<8027253c>] (do_vfs_ioctl) from [<80272f50>] (SyS_ioctl+0x44/0x6c)
     r10:00000000 r9:adca6000 r8:00000003 r7:c06864a2 r6:adfe3b80 r5:7ebd5630
     r4:adfe3b81
    [<80272f0c>] (SyS_ioctl) from [<80108840>] (ret_fast_syscall+0x0/0x1c)
     r8:801089e4 r7:00000036 r6:01614c10 r5:00000001 r4:00017050 r3:000115bc
    Code: 0a00000c e5932004 e1a01003 e1a0a004 (e5842004)
    ---[ end trace 9a7257572ccacb16 ]---

Only the reference count of connectors that weren't previously bound to
an encoder should be incremented after a call to drm_crtc_helper_set_config.
And only the reference count of connectors that were previously bound to
an encoder and are unbound afterwards should ever be decremented.
The reference counts of the temporary copies in the save_connectors
should not be touched at all.

This patch fixes the above error by only incrementing the reference count
of those connectors in the set that are initially not bound to any encoder,
and also by restoring the reference count of only those connectors in the
set in the failure case.

"Note that this can only be hit when fbdev emulation is disabled, since
then the refcount drops from 1 to 0 and we call the connector destroy
functions on the backup copy, which eventually results in tears. With
fbdev emulation the refcount only goes down from 2 to 1 ever. And since we
unconditionally increment the refcount on the real object, the refcount of
that will slowly increase. The backup connector's refcount doesn't matter,
since we kfree() that either way in the end of
drm_crtc_helper_set_config()."

Fixes: 0955c1250e ("drm/crtc: take references to connectors used in a modeset. (v2)")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-06-15 10:47:52 +10:00
Dave Airlie
902daaacc0 Merge tag 'drm-intel-fixes-2016-06-14' of git://anongit.freedesktop.org/drm-intel into drm-fixes
"Pretty much all regression fixes, or black screens."

* tag 'drm-intel-fixes-2016-06-14' of git://anongit.freedesktop.org/drm-intel:
  drm/i915/ilk: Don't disable SSC source if it's in use
  drm/i915: Extract physical display dimensions from VBT
  drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV
  drm/i915: Only ignore eDP ports that are connected
  drm/i915: Silence "unexpected child device config size" for VBT on 845g
  drm/i915: Fix NULL pointer deference when out of PLLs in IVB
2016-06-15 10:30:23 +10:00
Lyude
476490a945 drm/i915/ilk: Don't disable SSC source if it's in use
Thanks to Ville Syrjälä for pointing me towards the cause of this issue.

Unfortunately one of the sideaffects of having the refclk for a DPLL set
to SSC is that as long as it's set to SSC, the GPU will prevent us from
powering down any of the pipes or transcoders using it. A couple of
BIOSes enable SSC in both PCH_DREF_CONTROL and in the DPLL
configurations. This causes issues on the first modeset, since we don't
expect SSC to be left on and as a result, can't successfully power down
the pipes or the transcoders using it. Here's an example from this Dell
OptiPlex 990:

[drm:intel_modeset_init] SSC enabled by BIOS, overriding VBT which says disabled
[drm:intel_modeset_init] 2 display pipes available.
[drm:intel_update_cdclk] Current CD clock rate: 400000 kHz
[drm:intel_update_max_cdclk] Max CD clock rate: 400000 kHz
[drm:intel_update_max_cdclk] Max dotclock rate: 360000 kHz
vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[drm:intel_crt_reset] crt adpa set to 0xf40000
[drm:intel_dp_init_connector] Adding DP connector on port C
[drm:intel_dp_aux_init] registering DPDDC-C bus for card0-DP-1
[drm:ironlake_init_pch_refclk] has_panel 0 has_lvds 0 has_ck505 0
[drm:ironlake_init_pch_refclk] Disabling SSC entirely
… later we try committing the first modeset …
[drm:intel_dump_pipe_config] [CRTC:26][modeset] config ffff88041b02e800 for pipe A
[drm:intel_dump_pipe_config] cpu_transcoder: A
…
[drm:intel_dump_pipe_config] dpll_hw_state: dpll: 0xc4016001, dpll_md: 0x0, fp0: 0x20e08, fp1: 0x30d07
[drm:intel_dump_pipe_config] planes on this crtc
[drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 0.0 idx: 0 enabled
[drm:intel_dump_pipe_config]     FB:42, fb = 800x600 format = 0x34325258
[drm:intel_dump_pipe_config]     scaler:0 src (0, 0) 800x600 dst (0, 0) 800x600
[drm:intel_dump_pipe_config] CURSOR PLANE:25 plane: 0.1 idx: 1 disabled, scaler_id = 0
[drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 0.1 idx: 2 disabled, scaler_id = 0
[drm:intel_get_shared_dpll] CRTC:26 allocated PCH DPLL A
[drm:intel_get_shared_dpll] using PCH DPLL A for pipe A
[drm:ilk_audio_codec_disable] Disable audio codec on port C, pipe A
[drm:intel_disable_pipe] disabling pipe A
------------[ cut here ]------------
WARNING: CPU: 1 PID: 130 at drivers/gpu/drm/i915/intel_display.c:1146 intel_disable_pipe+0x297/0x2d0 [i915]
pipe_off wait timed out
…
---[ end trace 94fc8aa03ae139e8 ]---
[drm:intel_dp_link_down]
[drm:ironlake_crtc_disable [i915]] *ERROR* failed to disable transcoder A

Later modesets succeed since they reset the DPLL's configuration anyway,
but this is enough to get stuck with a big fat warning in dmesg.

A better solution would be to add refcounts for the SSC source, but for
now leaving the source clock on should suffice.

Changes since v4:
 - Fix calculation of final for systems with LVDS panels (fixes BUG() on
   CI test suite)
Changes since v3:
 - Move temp variable into loop
 - Move checks for using_ssc_source to after we've figured out has_ck505
 - Add using_ssc_source to debug output
Changes since v2:
 - Fix debug output for when we disable the CPU source
Changes since v1:
 - Leave the SSC source clock on instead of just shutting it off on all
   of the DPLL configurations.

Cc: stable@vger.kernel.org
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Lyude <cpaul@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1465916649-10228-1-git-send-email-cpaul@redhat.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-06-14 23:23:02 +02:00
Alex Deucher
7c4021d403 Revert "drm/amdgpu: add pipeline sync while vmid switch in same ctx"
This reverts commit 2ba272d7bd.

The issue fixed by this patch is specific to compute rings and the
previous patch was enough.  Additionally, this patch as been traced
to strange behavior on some CZ systems so we might as well drop it.
2016-06-13 18:59:17 -04:00
Alex Deucher
8b18300c13 drm/amdgpu/gfx7: fix broken condition check
Wrong operator.

Reported-by: David Binderman <linuxdev.baldrick@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-06-13 18:26:24 -04:00
Alex Deucher
05082b8bbd drm/radeon: fix asic initialization for virtualized environments
When executing in a PCI passthrough based virtuzliation environment, the
hypervisor will usually attempt to send a PCIe bus reset signal to the
ASIC when the VM reboots. In this scenario, the card is not correctly
initialized, but we still consider it to be posted. Therefore, in a
passthrough based environemnt we should always post the card to guarantee
it is in a good state for driver initialization.

Ported from amdgpu commit:
amdgpu: fix asic initialization for virtualized environments

Cc: Andres Rodriguez <andres.rodriguez@amd.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-06-13 15:37:34 -04:00
Andres Rodriguez
048765ad5a amdgpu: fix asic initialization for virtualized environments (v2)
When executing in a PCI passthrough based virtuzliation environemnt, the
hypervisor will usually attempt to send a PCIe bus reset signal to the
ASIC when the VM reboots. In this scenario, the card is not correctly
initialized, but we still consider it to be posted. Therefore, in a
passthrough based environemnt we should always post the card to guarantee
it is in a good state for driver initialization.

However, if we are operating in SR-IOV mode it is up to the GIM driver
to manage the asic state, therefore we should not post the card (and
shouldn't be able to do it either).

v2: add missing semi-colon

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andres Rodriguez <andres.rodriguez@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-13 15:25:20 -04:00
Christian König
9ef8537e68 drm/radeon: don't use fractional dividers on RS[78]80 if SS is enabled
Seems to cause problems for some older hardware. Kudos to Thom Kouwenhoven
for working a lot with the PLLs and figuring this out.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-13 12:23:15 -04:00
Jérôme Glisse
ccaa2c12fb drm/radeon: do not hard reset GPU while freezing on r600/r700 family
Seems r600/r700 does not like hard reset while freezing for hibernation
(regression due to 274ad65c9d which itself
is a fix for hibernation on some GPU families). Until i can debug further
issue with r600, let just disable this for r600/r700 as they are very
similar family and bug affecting one likely affect the other.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-13 12:21:51 -04:00
Dave Airlie
27bf60db24 Merge tag 'drm-amdkfd-fixes-2016-06-03' of git://people.freedesktop.org/~gabbayo/linux into drm-fixes
* tag 'drm-amdkfd-fixes-2016-06-03' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: print once about mem_banks truncation
  drm/amdkfd: destroy dbgmgr in notifier release
  drm/amdkfd: unbind only existing processes
2016-06-11 09:34:20 +10:00
Ville Syrjälä
356d27bbfe drm/i915: Extract physical display dimensions from VBT
The VBT has these mysterious H/V image sizes as part of the display
timings. Looking at some dumps those appear to be the physical
dimensions in mm. Which makes sense since the timing descriptor matches
the format used by EDID detailed timing descriptor, which defines these
as "H/V Addressable Video Image Size in mm".

So let's use that information from the panel fixed mode to get the
physical dimensions for LVDS/eDP/DSI displays. And with that we can
fill out the display_info so that userspace can get at it via
GetConnector.

v2: Use (hi<<8)|lo instead of broken (hi<<4)+lo
    Handle LVDS and eDP too

Cc: Stephen Just <stephenjust@gmail.com>
Tested-by: Stephen Just <stephenjust@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96255
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1464685714-30507-1-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
(cherry picked from commit df457245b5)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-06-10 10:41:15 +03:00
Ville Syrjälä
a5aac5ab87 drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV
Apparently some CHV boards failed to hook up the port presence straps
for HDMI ports as well (earlier we assumed this problem only affected
eDP ports). So let's check the VBT in addition to the strap, and if
either one claims that the port is present go ahead and register the
relevant connector.

While at it, change port D to register DP before HDMI as we do for ports
B and C since
commit 457c52d87e ("drm/i915: Only ignore eDP ports that are connected")

Also print a debug message when we register a HDMI connector to aid
in diagnosing missing/incorrect ports. We already had such a print for
DP/eDP.

v2: Improve the comment in the code a bit, note the port D change in
    the commit message

Cc: Radoslav Duda <radosd@radosd.com>
Tested-by: Radoslav Duda <radosd@radosd.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96321
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1464945463-14364-1-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 22f3504259)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-06-10 10:40:54 +03:00
Chris Wilson
fff7660d1e drm/i915: Only ignore eDP ports that are connected
If the VBT says that a certain port should be eDP (and hence fused off
from HDMI), but in reality it isn't, we need to try and acquire the HDMI
connection instead. So only trust the VBT edp setting if we can connect
to an eDP device on that port.

Fixes: d2182a6608 (drm/i915: Don't register HDMI connectors for eDP ports on VLV/CHV)
References: https://bugs.freedesktop.org/show_bug.cgi?id=96288
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Phidias Chiang <phidias.chiang@canonical.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1464766070-31623-1-git-send-email-chris@chris-wilson.co.uk
(cherry picked from commit 457c52d87e)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-06-10 10:39:16 +03:00
Chris Wilson
36a5fc5c43 drm/i915: Silence "unexpected child device config size" for VBT on 845g
My old 845g complains that the child_device_size inside its VBT,
version 110, is incorrect. Let's fiddle with the version matching such
that it works with this VBT (i.e. treat BIOS v110 as having the same size
as v108).

Fixes [drm:intel_bios_init] *ERROR* Unexpected child device config
size 27 (expected 33 for VBT version 110)

Whether this is correct, no one knows - but it works for this particular
machine.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1464800923-6054-1-git-send-email-chris@chris-wilson.co.uk
(cherry picked from commit fa05178c5d)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-06-10 10:38:29 +03:00
Ander Conselvan de Oliveira
143aaef8aa drm/i915: Fix NULL pointer deference when out of PLLs in IVB
In commit f9476a6c6d ("drm/i915: Refactor platform specifics out of
intel_get_shared_dpll()"), the ibx_get_dpll() function lacked an error
check, that can lead to a NULL pointer dereference when trying to enable
three pipes.

BUG: unable to handle kernel NULL pointer dereference at 0000000000000068
IP: [<ffffffffa0482275>] intel_reference_shared_dpll+0x15/0x100 [i915]
PGD cec87067 PUD d30ce067 PMD 0
Oops: 0000 [#1] PREEMPT SMP
Modules linked in: snd_hda_intel i915 drm_kms_helper drm intel_gtt sch_fq_codel cfg80211 binfmt_misc i2c_algo_bit cfbfillrect syscopyarea cfbimgblt sysfillrect sysimgblt fb_sys_fops cfbcopyarea intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp agpgart kvm_intel snd_hda_codec_hdmi kvm iTCO_wdt snd_hda_codec_realtek snd_hda_codec_generic irqbypass aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse pcspkr snd_hda_codec i2c_i801 snd_hwdep snd_hda_core snd_pcm snd_timer lpc_ich mfd_core snd soundcore wmi evdev tpm_tis tpm [last unloaded: drm]
CPU: 3 PID: 5810 Comm: kms_flip Tainted: G     U  W       4.6.0-test+ #3
Hardware name:                  /DZ77BH-55K, BIOS BHZ7710H.86A.0100.2013.0517.0942 05/17/2013
task: ffff8800d3908040 ti: ffff8801166c8000 task.ti: ffff8801166c8000
RIP: 0010:[<ffffffffa0482275>]  [<ffffffffa0482275>] intel_reference_shared_dpll+0x15/0x100 [i915]
RSP: 0018:ffff8801166cba60  EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002
RDX: 0000000000000001 RSI: ffff8800d07f1bf8 RDI: 0000000000000000
RBP: ffff8801166cba88 R08: 0000000000000002 R09: ffff8800d32e5698
R10: 0000000000000001 R11: ffff8800cc89ac88 R12: ffff8800d07f1bf8
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f4c3fc8d8c0(0000) GS:ffff88011bcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000068 CR3: 00000000d3b4c000 CR4: 00000000001406e0
Stack:
 0000000000000000 ffff8800d07f1bf8 0000000000000000 ffff8800d04c0000
 0000000000000000 ffff8801166cbaa8 ffffffffa04823a7 ffff8800d07f1bf8
 ffff8800d32e5698 ffff8801166cbab8 ffffffffa04840cf ffff8801166cbaf0
Call Trace:
 [<ffffffffa04823a7>] ibx_get_dpll+0x47/0xa0 [i915]
 [<ffffffffa04840cf>] intel_get_shared_dpll+0x1f/0x50 [i915]
 [<ffffffffa046d080>] ironlake_crtc_compute_clock+0x280/0x430 [i915]
 [<ffffffffa0472ac0>] intel_crtc_atomic_check+0x240/0x320 [i915]
 [<ffffffffa03da18e>] drm_atomic_helper_check_planes+0x14e/0x1d0 [drm_kms_helper]
 [<ffffffffa0474a0c>] intel_atomic_check+0x5dc/0x1110 [i915]
 [<ffffffffa029d3aa>] drm_atomic_check_only+0x14a/0x660 [drm]
 [<ffffffffa029d086>] ? drm_atomic_set_crtc_for_connector+0x96/0x100 [drm]
 [<ffffffffa029d8d7>] drm_atomic_commit+0x17/0x60 [drm]
 [<ffffffffa03dc3b7>] restore_fbdev_mode+0x237/0x260 [drm_kms_helper]
 [<ffffffffa029c65a>] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm]
 [<ffffffffa03de9b3>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
 [<ffffffffa03dea2d>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
 [<ffffffffa03de93a>] drm_fb_helper_hotplug_event+0xaa/0xf0 [drm_kms_helper]
 [<ffffffffa03de9d6>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
 [<ffffffffa0490f72>] intel_fbdev_restore_mode+0x22/0x80 [i915]
 [<ffffffffa04ba45e>] i915_driver_lastclose+0xe/0x20 [i915]
 [<ffffffffa02810de>] drm_lastclose+0x2e/0x130 [drm]
 [<ffffffffa028148c>] drm_release+0x2ac/0x4b0 [drm]
 [<ffffffff811a6b2d>] __fput+0xed/0x1f0
 [<ffffffff811a6c6e>] ____fput+0xe/0x10
 [<ffffffff81079156>] task_work_run+0x76/0xb0
 [<ffffffff8105aaab>] do_exit+0x3ab/0xc60
 [<ffffffff810a145f>] ? trace_hardirqs_on_caller+0x12f/0x1c0
 [<ffffffff8105c67e>] do_group_exit+0x4e/0xc0
 [<ffffffff8105c704>] SyS_exit_group+0x14/0x20
 [<ffffffff8158bb25>] entry_SYSCALL_64_fastpath+0x18/0xa8
Code: 14 80 48 8d 34 90 b8 01 00 00 00 d3 e0 09 04 b3 5b 41 5c 5d c3 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 fe 41 55 41 54 53 <44> 8b 67 68 48 89 f3 48 8b be 08 02 00 00 4c 8b 2e e8 15 9d fd
RIP  [<ffffffffa0482275>] intel_reference_shared_dpll+0x15/0x100 [i915]
 RSP <ffff8801166cba60>
CR2: 0000000000000068

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: drm-intel-fixes@lists.freedesktop.org
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Fixes: f9476a6c6d ("drm/i915: Refactor platform specifics out of intel_get_shared_dpll()")
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463748426-5956-1-git-send-email-ander.conselvan.de.oliveira@intel.com
(cherry picked from commit bb14316551)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-06-10 09:16:46 +03:00
Dave Airlie
7ff6977be8 Merge branch 'fixes-for-v4.7-rc3' of http://git.agner.ch/git/linux-drm-fsl-dcu into drm-fixes
* 'fixes-for-v4.7-rc3' of http://git.agner.ch/git/linux-drm-fsl-dcu:
  drm/fsl-dcu: use flat regmap cache
2016-06-10 12:17:46 +10:00
Dave Airlie
29ccf7590e drm/amdgpu: fix warning with powerplay disabled.
This just fixes a warning when you disable powerplay.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-06-10 11:40:49 +10:00
Dave Airlie
fa6bcad781 Merge branch 'drm-fixes-4.7' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Mostly memory leak and firmware leak fixes for amdgpu.  A bit bigger than
usual since this is several weeks worth of fixes.

* 'drm-fixes-4.7' of git://people.freedesktop.org/~agd5f/linux: (28 commits)
  drm/amd/powerplay: delete useless code as pptable changed in vbios.
  drm/amd/powerplay: fix bug visit array out of bounds
  drm/amdgpu: fix smu ucode memleak (v2)
  drm/amdgpu: add release firmware for cgs
  drm/amdgpu: fix tonga smu_fini mem leak
  drm/amdgpu: fix fiji smu fini mem leak
  drm/amdgpu: fix cik sdma ucode memleak
  drm/amdgpu: fix sdma24 ucode mem leak
  drm/amdgpu: fix sdma3 ucode mem leak
  drm/amdgpu: fix uvd fini mem leak
  drm/amdgpu: fix gfx 7 ucode mem leak
  drm/amdgpu: fix gfx8 ucode mem leak
  drm/amdgpu: fix missing free wb for cond_exec
  drm/amdgpu: fix memleak in pptable_init
  drm/amdgpu: fix mem leak in atombios
  drm/amdgpu: fix mem leak in pplib/hwmgr
  drm/amdgpu: fix mem leak in smumgr
  drm/amdgpu: add pipeline sync while vmid switch in same ctx
  drm/amdgpu: vBIOS post only call when mem_size zero
  drm/amdgpu: modify sdma start sequence
  ...
2016-06-10 09:46:59 +10:00
Dave Airlie
166108aa26 Merge branch 'msm-fixes-4.7-rc3' of git://people.freedesktop.org/~robclark/linux into drm-fixes
* 'msm-fixes-4.7-rc3' of git://people.freedesktop.org/~robclark/linux:
  drm/msm: fix potential submit error path issue
  drm/msm: fix some crashes in submit fail path
  drm/msm: deal with exhausted vmap space better
2016-06-10 09:45:42 +10:00
Rex Zhu
5f96ddb460 drm/amd/powerplay: delete useless code as pptable changed in vbios.
The vbios table changed so this code is useless now.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:16 -04:00
Rex Zhu
d2e312183b drm/amd/powerplay: fix bug visit array out of bounds
Signed-off-by: Rex Zhu <Rex.Zhu@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>
2016-06-09 10:49:15 -04:00
Monk Liu
5bbc16cc7b drm/amdgpu: fix smu ucode memleak (v2)
Properly release the smu ucode in powerplay.

v2: agd: add polaris as well

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:14 -04:00
Monk Liu
a392746a8c drm/amdgpu: add release firmware for cgs
Powerplay uses cgs to load the firmware so add a function
to release it as well to avoid leaking it on driver unload.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:13 -04:00
Monk Liu
86e4cdd675 drm/amdgpu: fix tonga smu_fini mem leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:13 -04:00
Monk Liu
e6232effab drm/amdgpu: fix fiji smu fini mem leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:12 -04:00
Monk Liu
d1ff53b7c2 drm/amdgpu: fix cik sdma ucode memleak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:11 -04:00
Monk Liu
9c55c52044 drm/amdgpu: fix sdma24 ucode mem leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:10 -04:00
Monk Liu
14d83e78c5 drm/amdgpu: fix sdma3 ucode mem leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:09 -04:00
Monk Liu
05f19eb5bd drm/amdgpu: fix uvd fini mem leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:08 -04:00
Monk Liu
e517cd77ee drm/amdgpu: fix gfx 7 ucode mem leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:07 -04:00
Monk Liu
13331ac384 drm/amdgpu: fix gfx8 ucode mem leak
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:06 -04:00
Monk Liu
67a6a504af drm/amdgpu: fix missing free wb for cond_exec
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:05 -04:00
Monk Liu
9d8f086cd0 drm/amdgpu: fix memleak in pptable_init
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:04 -04:00
Monk Liu
89e0ec9f5e drm/amdgpu: fix mem leak in atombios
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-09 10:49:04 -04:00