Commit Graph

23691 Commits

Author SHA1 Message Date
Dave Airlie
8c14f72b57 Merge branch 'linux-4.4' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes
Ben Skeggs wrote:
A couple of regression fixes, some more boards whitelisted for a hw bug
workaround, gr/ucode fixes for hangs a user is seeing.

The changes look larger than they actually are due to the ucode binaries
(*.fucN.h) being regenerated.

* 'linux-4.4' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau/volt/pwm/gk104: fix an off-by-one resulting in the voltage not being set
  drm/nouveau/nvif: allow userspace access to its own client object
  drm/nouveau/gr/gf100-: fix oops when calling zbc methods
  drm/nouveau/gr/gf117-: assume no PPC if NV_PGRAPH_GPC_GPM_PD_PES_TPC_ID_MASK is zero
  drm/nouveau/gr/gf117-: read NV_PGRAPH_GPC_GPM_PD_PES_TPC_ID_MASK from correct GPC
  drm/nouveau/gr/gf100-: split out per-gpc address calculation macro
  drm/nouveau/bios: return actual size of the buffer retrieved via _ROM
  drm/nouveau/instmem: protect instobj list with a spinlock
  drm/nouveau/pci: enable c800 magic for some unknown Samsung laptop
  drm/nouveau/pci: enable c800 magic for Clevo P157SM
2015-11-28 06:50:34 +10:00
Alex Deucher
9c565e3386 drm/radeon: make some dpm errors debug only
"Could not force DPM to low", etc. is usually harmless and
just confuses users.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-11-25 11:28:42 -05:00
Martin Peres
ef0e9f5518 drm/nouveau/volt/pwm/gk104: fix an off-by-one resulting in the voltage not being set
Reported-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Martin Peres <martin.peres@free.fr>
2015-11-25 15:37:45 +10:00
Ben Skeggs
f5e551873e drm/nouveau/nvif: allow userspace access to its own client object
Regression from "abi16: implement limited interoperability with
usif/nvif".

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
0d7fc24616 drm/nouveau/gr/gf100-: fix oops when calling zbc methods
Somehow missed these two when removing dodgy void casts during the
rework.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
2fb2b3c6e4 drm/nouveau/gr/gf117-: assume no PPC if NV_PGRAPH_GPC_GPM_PD_PES_TPC_ID_MASK is zero
fdo#92761

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
ccb7b6ba07 drm/nouveau/gr/gf117-: read NV_PGRAPH_GPC_GPM_PD_PES_TPC_ID_MASK from correct GPC
Each GPCCS unit was reading the mask from GPC0, which causes problems on
boards where some GPCs are missing PPCs.

Part of the fix for fdo#92761.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
7028156a91 drm/nouveau/gr/gf100-: split out per-gpc address calculation macro
There's a few places where we need to access a GPC register from ucode,
but outside of the falcon's io address space.  To do this we need to
calculate the offset based on which GPC we're executing on.

This used to be done manually, but we've since found a "base" offset
that can be added by the hardware.  To use this, an extra bit needs to
be set in the register address, which is what this macro achieves.

There should be no functional change from this commit.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
954329412e drm/nouveau/bios: return actual size of the buffer retrieved via _ROM
Fixes detection of a failed attempt at fetching the entire ROM image
in one-shot (a violation of the spec, that works a lot of the time).

Tested on a HP Zbook 15 G2.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
950950327b drm/nouveau/instmem: protect instobj list with a spinlock
No locking is required for the traversal of this list, as it only
happens during suspend/resume where nothing else can be executing.

Fixes some of the issues noticed during parallel piglit runs.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
c294a052f8 drm/nouveau/pci: enable c800 magic for some unknown Samsung laptop
fdo#70354 - comment #88.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Karol Herbst
269249e174 drm/nouveau/pci: enable c800 magic for Clevo P157SM
this is needed for my gpu

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Alex Deucher
4e7697ed79 drm/radeon: make rv770_set_sw_state failures non-fatal
On some cards it takes a relatively long time for the change
to take place.  Make a timeout non-fatal.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=76130

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-11-24 12:48:15 -05:00
Christian König
3d65193635 drm/amdgpu: move dependency handling out of atomic section v2
This way the driver isn't limited in the dependency handling callback.

v2: remove extra check in amd_sched_entity_pop_job()

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2015-11-23 12:20:15 -05:00
Christian König
393a0bd437 drm/amdgpu: optimize scheduler fence handling
We only need to wait for jobs to be scheduled when
the dependency is from the same scheduler.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2015-11-23 12:19:58 -05:00
Chunming Zhou
e98c1b0de6 drm/amdgpu: remove vm->mutex
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-11-20 18:22:28 -05:00
Chunming Zhou
69b576a1bc drm/amdgpu: add mutex for ba_va->valids/invalids
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-11-20 18:22:23 -05:00
Leo Liu
d66f8e48f1 drm/amdgpu: adapt vce session create interface changes
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-11-20 18:21:20 -05:00
Leo Liu
3c0ff9f18f drm/amdgpu: vce use multiple cache surface starting from stoney
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-11-20 18:21:04 -05:00
Leo Liu
d6c29c30ea drm/amdgpu: reset vce trap interrupt flag
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-11-20 18:20:55 -05:00
Dave Airlie
2d591ab18a Merge tag 'drm-intel-fixes-2015-11-19' of git://anongit.freedesktop.org/drm-intel into drm-fixes
i915 fixes for 4.4, including the revert for the backlight regression
Olof reported. Otherwise fixes all around.

* tag 'drm-intel-fixes-2015-11-19' of git://anongit.freedesktop.org/drm-intel:
  Revert "drm/i915: skip modeset if compatible for everyone."
  drm/i915: Consider SPLL as another shared pll, v2.
  drm/i915: Fix gpu frequency change tracing
  drm/i915: Don't clobber the addfb2 ioctl params
  drm/i915: Clear intel_crtc->atomic before updating it.
  drm/i915: get runtime PM reference around GEM set_caching IOCTL
  drm/i915: Fix GT frequency rounding
  drm/i915: quirk backlight present on Macbook 4, 1
  drm/i915: Fix crtc_y assignment in intel_find_initial_plane_obj()
2015-11-20 09:45:31 +10:00
Dave Airlie
db3956372f Merge tag 'topic/drm-fixes-2015-11-19' of git://anongit.freedesktop.org/drm-intel into drm-fixes
Here are some drm core fixes for v4.4 that I've picked up. Atomic fixes
from Maarten, and atomic helper fixes from Ville and Daniel.

Admittedly the topmost commit didn't sit in our tree for very long, but
does come with reviews and testing from trustworthy people.

* tag 'topic/drm-fixes-2015-11-19' of git://anongit.freedesktop.org/drm-intel:
  drm/atomic-helper: Check encoder/crtc constraints
  drm: Fix primary plane size for stereo doubled modes for legacy setcrtc
  drm/core: Fix old_fb handling in pan_display_atomic.
  drm/core: Fix old_fb handling in restore_fbdev_mode_atomic.
  drm/atomic: add a drm_atomic_clean_old_fb helper.
  drm/core: Fix old_fb handling in drm_mode_atomic_ioctl.
  drm/core: Set legacy_cursor_update in drm_atomic_helper_disable_plane.
2015-11-20 09:44:50 +10:00
Daniel Vetter
5481c8fb1d drm/atomic-helper: Check encoder/crtc constraints
This was totally lost when I originally created the atomic helpers.

We probably should also check possible_clones in the helpers, but
since the legacy ones didn't do that this is for a separate patch.

Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Daniel Stone <daniels@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447868808-10266-1-git-send-email-daniel.vetter@ffwll.ch
2015-11-19 17:11:13 +02:00
Jani Nikula
7383123647 Revert "drm/i915: skip modeset if compatible for everyone."
This reverts

commit 6764e9f872
Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Date:   Thu Aug 27 15:44:06 2015 +0200

    drm/i915: skip modeset if compatible for everyone.

Bring back the i915.fastboot module parameter, disabled by default, due
to backlight regression on Chromebook Pixel 2015.

Apparently the firmware of the Chromebook in question enables the panel
but disables backlight to avoid a brief garbage scanout upon loading the
kernel/module. With fastboot, we leave the backlight untouched, in this
case disabled. The user would have to do a modeset (i.e. not just crank
up the brightness) to enable the backlight.

There is no clean fix readily available, so get back to the drawing
board by reverting.

[N.B. The reference below is for when the thread was included on public
lists, and some of the context had already been dropped by then.]

Reported-and-tested-by: Olof Johansson <olof@lixom.net>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
References: http://marc.info/?i=CAKMK7uES7xk05ki92oeX6gmvZWAh9f2vL7yz=6T+fGK9J3X7cQ@mail.gmail.com
Fixes: 6764e9f872 ("drm/i915: skip modeset if compatible for everyone.")
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447921590-3785-1-git-send-email-jani.nikula@intel.com
2015-11-19 10:38:09 +02:00
Wang, Rui Y
f6619ef750 drm/mgag200: fix kernel hang in cursor code.
The machine hang completely with the following message on the console:

[  487.777538] BUG: unable to handle kernel NULL pointer dereference at 0000000000000060
[  487.777554] IP: [<ffffffff8158aaee>] _raw_spin_lock+0xe/0x30
[  487.777557] PGD 42e9f7067 PUD 42f2fa067 PMD 0
[  487.777560] Oops: 0002 [#1] SMP
...
[  487.777618] CPU: 21 PID: 3190 Comm: Xorg Tainted: G            E   4.4.0-rc1-3-default+ #6
[  487.777620] Hardware name: Intel Corporation BRICKLAND/BRICKLAND, BIOS BRHSXSD1.86B.0059.R00.1501081238 01/08/2015
[  487.777621] task: ffff880853ae4680 ti: ffff8808696d4000 task.ti: ffff8808696d4000
[  487.777625] RIP: 0010:[<ffffffff8158aaee>]  [<ffffffff8158aaee>] _raw_spin_lock+0xe/0x30
[  487.777627] RSP: 0018:ffff8808696d79c0  EFLAGS: 00010246
[  487.777628] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[  487.777629] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000060
[  487.777630] RBP: ffff8808696d79e0 R08: 0000000000000000 R09: ffff88086924a780
[  487.777631] R10: 000000000001bb40 R11: 0000000000003246 R12: 0000000000000000
[  487.777632] R13: ffff880463a27360 R14: ffff88046ca50218 R15: 0000000000000080
[  487.777634] FS:  00007f3f81c5a8c0(0000) GS:ffff88086f060000(0000) knlGS:0000000000000000
[  487.777635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.777636] CR2: 0000000000000060 CR3: 000000042e678000 CR4: 00000000001406e0
[  487.777638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  487.777639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  487.777639] Stack:
[  487.777642]  ffffffffa00eb5fa ffff8808696d7b60 ffff88086b87d800 0000000000000000
[  487.777644]  ffff8808696d7ac8 ffffffffa01694b6 ffff8808696d7ae8 ffffffff8109c8d5
[  487.777647]  ffff880469158740 ffff880463a27000 ffff88086b87d800 ffff88086b87d800
[  487.777647] Call Trace:
[  487.777674]  [<ffffffffa00eb5fa>] ? drm_gem_object_lookup+0x1a/0xa0 [drm]
[  487.777681]  [<ffffffffa01694b6>] mga_crtc_cursor_set+0xc6/0xb60 [mgag200]
[  487.777691]  [<ffffffff8109c8d5>] ? find_busiest_group+0x35/0x4a0
[  487.777696]  [<ffffffff81086294>] ? __might_sleep+0x44/0x80
[  487.777699]  [<ffffffff815888c2>] ? __ww_mutex_lock+0x22/0x9c
[  487.777722]  [<ffffffffa0104f64>] ? drm_modeset_lock+0x34/0xf0 [drm]
[  487.777733]  [<ffffffffa0148d9e>] restore_fbdev_mode+0xee/0x2a0 [drm_kms_helper]
[  487.777742]  [<ffffffffa014afce>] drm_fb_helper_restore_fbdev_mode_unlocked+0x2e/0x70 [drm_kms_helper]
[  487.777748]  [<ffffffffa014b037>] drm_fb_helper_set_par+0x27/0x50 [drm_kms_helper]
[  487.777752]  [<ffffffff8134560c>] fb_set_var+0x18c/0x3f0
[  487.777777]  [<ffffffffa02a9b0a>] ? __ext4_handle_dirty_metadata+0x8a/0x210 [ext4]
[  487.777783]  [<ffffffff8133cb97>] fbcon_blank+0x1b7/0x2b0
[  487.777790]  [<ffffffff813be2a3>] do_unblank_screen+0xb3/0x1c0
[  487.777795]  [<ffffffff813b5aba>] vt_ioctl+0x118a/0x1210
[  487.777801]  [<ffffffff813a8fe0>] tty_ioctl+0x3f0/0xc90
[  487.777808]  [<ffffffff81172018>] ? kzfree+0x28/0x30
[  487.777813]  [<ffffffff811e053f>] ? mntput+0x1f/0x30
[  487.777817]  [<ffffffff811d3f5d>] do_vfs_ioctl+0x30d/0x570
[  487.777822]  [<ffffffff8107ed3a>] ? task_work_run+0x8a/0xa0
[  487.777825]  [<ffffffff811d4234>] SyS_ioctl+0x74/0x80
[  487.777829]  [<ffffffff8158aeae>] entry_SYSCALL_64_fastpath+0x12/0x71
[  487.777851] Code: 65 ff 0d ce 02 a8 7e 5d c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 e8 b0 01 5d c3 0f 1f 00 65 ff 05 b1 02 a8 7e 31 c0 ba 01 00 00 00 <f0> 0f b1 17 85 c0 75 01 c3 55 89 c6 48 89 e5 e8 4e f5 b1 ff 5d
[  487.777854] RIP  [<ffffffff8158aaee>] _raw_spin_lock+0xe/0x30
[  487.777855]  RSP <ffff8808696d79c0>
[  487.777856] CR2: 0000000000000060
[  487.777860] ---[ end trace 672a2cd555e0ebd3 ]---

The cursor code may be entered with file_priv == NULL && handle == NULL.
The problem was introduced by:

"bf89209 drm/mga200g: Hold a proper reference for cursor_set"

which calls drm_gem_object_lookup(dev, file_priv...). Previously this wasn't
a problem because we checked the handle. Move the check early in the function
can fix the problem.

Signed-off-by: Rui Wang <rui.y.wang@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-11-19 13:20:01 +10:00
Dave Airlie
e6c84acb3a Merge branch 'drm-vc4-fixes' of git://github.com/anholt/linux into drm-fixes
Here are a few little VC4 fixes for 4.4 that I didn't get in to you
before the -next pull request.  I dropped the feature-ish one I'd
mentioned, and also droppped the one I saw you included in the last
-fixes pull request.

* 'drm-vc4-fixes' of git://github.com/anholt/linux:
  drm/vc4: Make sure that planes aren't scaled.
  drm/vc4: Fix some failure to track __iomem decorations on pointers.
  drm/vc4: checking for NULL instead of IS_ERR
  drm/vc4: fix itnull.cocci warnings
  drm/vc4: fix platform_no_drv_owner.cocci warnings
  drm/vc4: vc4_plane_duplicate_state() can be static
2015-11-19 13:17:08 +10:00
Dave Airlie
8ed59fd6d4 Merge branch 'drm-fixes-4.4' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Radeon and amdgpu fixes for 4.4.  A bit more the usual since I missed
last week.  Misc fixes all over the place.  The big changes are the
tiling configuration fixes for Fiji.

* 'drm-fixes-4.4' of git://people.freedesktop.org/~agd5f/linux: (35 commits)
  drm/amdgpu: reserve/unreserve objects out of map/unmap operations
  drm/amdgpu: move bo_reserve out of amdgpu_vm_clear_bo
  drm/amdgpu: add lock for interval tree in vm
  drm/amdgpu: keep the owner for VMIDs
  drm/amdgpu: move VM manager clean into the VM code again
  drm/amdgpu: cleanup VM coding style
  drm/amdgpu: remove unused VM manager field
  drm/amdgpu: cleanup scheduler command submission
  drm/amdgpu: fix typo in firmware name
  drm/amdgpu: remove the unnecessary parameter adev for amdgpu_sa_bo_new()
  drm/amdgpu: wait interruptible when semaphores are disabled v2
  drm/amdgpu: update pd while updating vm as well
  drm/amdgpu: fix handling order in scheduler CS
  drm/amdgpu: fix incorrect mutex usage v3
  drm/amdgpu: cleanup scheduler fence get/put dance
  drm/amdgpu: add command submission workflow tracepoint
  drm/amdgpu: update Fiji's tiling mode table
  drm/amdgpu: fix bug that can't enter thermal interrupt for bonaire.
  drm/amdgpu: fix seq_printf format string
  drm/radeon: fix quirk for MSI R7 370 Armor 2X
  ...
2015-11-19 13:15:17 +10:00
Chunming Zhou
49b02b180a drm/amdgpu: reserve/unreserve objects out of map/unmap operations
Change-Id: Id6514f2fb6e002437fdbe99353d5d35f4ac736c7
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-11-18 11:41:20 -05:00
Chunming Zhou
ef9f0a83d6 drm/amdgpu: move bo_reserve out of amdgpu_vm_clear_bo
Change-Id: Ifbb0c06680494bfa04d0be5e5941d31ae2e5ef28
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-11-18 11:41:02 -05:00
Chunming Zhou
c25867dfab drm/amdgpu: add lock for interval tree in vm
Change-Id: I62b892a22af37b32e6b4aefca80a25cf45426ed2
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-11-18 11:40:55 -05:00
Christian König
1c16c0a7b2 drm/amdgpu: keep the owner for VMIDs
We don't need the last VM use any more, keep the owner directly.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
2015-11-18 11:40:37 -05:00
Christian König
ea89f8c9e8 drm/amdgpu: move VM manager clean into the VM code again
It's not a good idea to duplicate that code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-11-18 11:40:27 -05:00
Christian König
8b4fb00b5d drm/amdgpu: cleanup VM coding style
Fix the indentation and move the VM functions to the structures.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-11-18 11:40:00 -05:00
Christian König
eeed25ab83 drm/amdgpu: remove unused VM manager field
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
2015-11-18 11:39:34 -05:00
Christian König
984810fc45 drm/amdgpu: cleanup scheduler command submission
Unify the two code path again, cause they do pretty much the same thing.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
2015-11-18 11:39:12 -05:00
Christian König
2269a39579 drm/amdgpu: fix typo in firmware name
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2015-11-18 09:33:29 -05:00
Maarten Lankhorst
00490c22b1 drm/i915: Consider SPLL as another shared pll, v2.
When diagnosing a unrelated bug for someone on irc, it would seem the hardware can
be brought up by the BIOS with the embedded displayport using the SPLL for spread spectrum.

Right now this is not handled well in i915, and it calculates the crtc needs to
be reprogrammed on the first modeset without SSC, but  the SPLL itself was kept
active. Fix this by exposing SPLL as a shared pll that will not be returned
by intel_get_shared_dpll; you have to know it exists to use it.

Changes since v1:
- Create a separate dpll_hw_state.spll for spll, and use
  separate pll functions for spll.

Tested-by: Emil Renner Berthing <kernel@esmil.dk>
Tested-by: Gabriel Feceoru <gabriel.feceoru@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447681332-6318-1-git-send-email-maarten.lankhorst@linux.intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-11-18 15:08:31 +02:00
Mika Kuoppala
0f94592efd drm/i915: Fix gpu frequency change tracing
With gen < 9 we have had always 50Mhz units as our hw
ratio. With gen >= 9 the hw ratio changed to 16.667Mhz (50/3).
The result was that our gpu frequency tracing started to output
values 3 times larger than expected due to hardcoded scaling
value. Fix this by using  Use intel_gpu_freq() when generating Mhz
value from ratio for 'intel_gpu_freq_change' trace event.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92591
Cc: stable@vger.kernel.org # v4.3+
Reported-by: Eero Tamminen <eero.t.tamminen@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447776866-29384-1-git-send-email-mika.kuoppala@intel.com
2015-11-18 11:22:07 +02:00
Eric Anholt
bf893acc16 drm/vc4: Make sure that planes aren't scaled.
We would scan out the memory around them if an upscale was attempted,
and would just scan out incorrectly for downscaling.

Signed-off-by: Eric Anholt <eric@anholt.net>
2015-11-17 12:27:03 -08:00
Eric Anholt
36f4f69a09 drm/vc4: Fix some failure to track __iomem decorations on pointers.
Caught by the kbuild test robot.

v2: Fix the +i I dropped in the first version.

Signed-off-by: Eric Anholt <eric@anholt.net>
2015-11-17 12:26:59 -08:00
Dan Carpenter
79513237da drm/vc4: checking for NULL instead of IS_ERR
vc4_plane_init() returns an ERR_PTR on error, it doesn't return NULL.
This was obviously intended because the next lines call
PTR_ERR(primary_plane) already.

Fixes: c8b75bca92 ('Eric Anholt <eric@anholt.net>')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-11-17 12:26:49 -08:00
Julia Lawall
2fa8e90433 drm/vc4: fix itnull.cocci warnings
Connector cannot be null because it is a list entry, ie accessed at an
offset from the positions of the list structure pointers themselves.

Generated by: scripts/coccinelle/iterators/itnull.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-11-17 12:26:45 -08:00
Julia Lawall
e2ab3218f4 drm/vc4: fix platform_no_drv_owner.cocci warnings
drivers/gpu/drm/vc4/vc4_drv.c:248:3-8: No need to set .owner here. The core will do it.

 Remove .owner field if calls are used which set it automatically

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-11-17 12:26:35 -08:00
kbuild test robot
91276ae2ea drm/vc4: vc4_plane_duplicate_state() can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-11-17 12:26:27 -08:00
Ville Syrjälä
76dc3769d7 drm/i915: Don't clobber the addfb2 ioctl params
We try to convert the old way of of specifying fb tiling (obj->tiling)
into the new fb modifiers. We store the result in the passed in mode_cmd
structure. But that structure comes directly from the addfb2 ioctl, and
gets copied back out to userspace, which means we're clobbering the
modifiers that the user provided (all 0 since the DRM_MODE_FB_MODIFIERS
flag wasn't even set by the user). Hence if the user reuses the struct
for another addfb2, the ioctl will be rejected since it's now asking for
some modifiers w/o the flag set.

Fix the problem by making a copy of the user provided structure. We can
play any games we want with the copy.

IGT-Version: 1.12-git (x86_64) (Linux: 4.4.0-rc1-stereo+ x86_64)
...
Subtest basic-X-tiled: SUCCESS (0.001s)
Test assertion failure function pitch_tests, file kms_addfb_basic.c:167:
Failed assertion: drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &f) == 0
Last errno: 22, Invalid argument
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [pitch_tests+0x619]
  #2 [__real_main426+0x2f]
  #3 [main+0x23]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
  Subtest framebuffer-vs-set-tiling failed.
  **** DEBUG ****
  Test assertion failure function pitch_tests, file kms_addfb_basic.c:167:
  Failed assertion: drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &f) == 0
  Last errno: 22, Invalid argument
  ****  END  ****
  Subtest framebuffer-vs-set-tiling: FAIL (0.003s)
  ...

IGT-Version: 1.12-git (x86_64) (Linux: 4.4.0-rc1-stereo+ x86_64)
Subtest framebuffer-vs-set-tiling: SUCCESS (0.000s)

Cc: stable@vger.kernel.org # v4.1+
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 2a80eada32 ("drm/i915: Add fb format modifier support")
Testcase: igt/kms_addfb_basic/clobbered-modifier
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447261890-3960-1-git-send-email-ville.syrjala@linux.intel.com
2015-11-17 16:30:55 +02:00
Ville Syrjälä
8392611727 drm: Fix primary plane size for stereo doubled modes for legacy setcrtc
Properly double the hdisplay/vdisplay timings that we use as the primary
plane size with stereo doubled modes. Otherwise the modeset gets
rejected on machines where the primary plane must be fullscreen, and on
the rest only the first eye would get a visible plane.

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org #v3.19+
Fixes: 042652ed95 ("drm/atomic-helper: implementatations for legacy interfaces")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447686157-29607-1-git-send-email-ville.syrjala@linux.intel.com
Testcase: igt/kms_3d
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-11-17 16:16:42 +02:00
Maarten Lankhorst
ba8af3e592 drm/i915: Clear intel_crtc->atomic before updating it.
If an atomic update fails intel_crtc->atomic may have have some values left
from the last atomic check. One example is atomic->wait_for_vblank,
which results in spurious errors in kms_flip.

[ 1551.892708] ------------[ cut here ]------------
[ 1551.892721] WARNING: CPU: 3 PID: 4179 at ../drivers/gpu/drm/drm_irq.c:1199 drm_wait_one_vblank+0x197/0x1a0 [drm]()
[ 1551.892722] vblank not available on crtc 2, ret=-22
[ 1551.892751] Modules linked in: snd_hda_intel i915 drm_kms_helper drm
intel_gtt i2c_algo_bit cfbfillrect syscopyarea cfbimgblt sysfillrect
sysimgblt fb_sys_fops cfbcopyarea agpgart cfg80211 binfmt_misc
snd_hda_codec_hdmi intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp
kvm_intel snd_hda_codec_realtek kvm snd_hda_codec_generic iTCO_wdt
aesni_intel aes_x86_64 glue_helper lrw snd_hda_codec gf128mul
ablk_helper cryptd snd_hwdep psmouse snd_hda_core pcspkr snd_pcm
snd_timer snd lpc_ich i2c_i801 mfd_core soundcore wmi evdev [last
unloaded: drm]
[ 1551.892753] CPU: 3 PID: 4179 Comm: kms_pipe_crc_ba Tainted: G     U  W       4.3.0-reg+ #6
[ 1551.892754] Hardware name:                  /DZ77BH-55K, BIOS BHZ7710H.86A.0100.2013.0517.0942 05/17/2013
[ 1551.892758]  ffffffffa03128d8 ffff8800cec73890 ffffffff812c0f3c ffff8800cec738d8
[ 1551.892760]  ffff8800cec738c8 ffffffff8104ff36 ffff880116ae2290 0000000000000002
[ 1551.892762]  ffff8800d39fcda0 ffff8800d038b4d0 ffff8800d42b5550 ffff8800cec73928
[ 1551.892763] Call Trace:
[ 1551.892768]  [<ffffffff812c0f3c>] dump_stack+0x4e/0x82
[ 1551.892771]  [<ffffffff8104ff36>] warn_slowpath_common+0x86/0xc0
[ 1551.892773]  [<ffffffff8104ffbc>] warn_slowpath_fmt+0x4c/0x50
[ 1551.892781]  [<ffffffffa02e6708>] ? drm_vblank_get+0x78/0xd0 [drm]
[ 1551.892787]  [<ffffffffa02e6d47>] drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 1551.892813]  [<ffffffffa03d052f>] intel_post_plane_update+0xef/0x120 [i915]
[ 1551.892832]  [<ffffffffa03d11d2>] intel_atomic_commit+0x4c2/0x1600 [i915]
[ 1551.892862]  [<ffffffffa02ff0c7>] ? drm_atomic_check_only+0x147/0x5e0 [drm]
[ 1551.892872]  [<ffffffffa02feeb7>] ? drm_atomic_add_affected_connectors+0x27/0xf0 [drm]
[ 1551.892881]  [<ffffffffa02ff597>] drm_atomic_commit+0x37/0x60 [drm]
[ 1551.892887]  [<ffffffffa034301a>] restore_fbdev_mode+0x28a/0x2c0 [drm_kms_helper]
[ 1551.892895]  [<ffffffffa0345253>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
[ 1551.892900]  [<ffffffffa03452cd>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
[ 1551.892920]  [<ffffffffa03e7a9a>] intel_fbdev_set_par+0x1a/0x60 [i915]
[ 1551.892923]  [<ffffffff8131a5a7>] fb_set_var+0x1a7/0x3f0
[ 1551.892927]  [<ffffffff8109732f>] ? trace_hardirqs_on_caller+0x12f/0x1c0
[ 1551.892931]  [<ffffffff81314f32>] fbcon_blank+0x212/0x2f0
[ 1551.892935]  [<ffffffff81373f4a>] do_unblank_screen+0xba/0x1d0
[ 1551.892937]  [<ffffffff8136b725>] vt_ioctl+0x13d5/0x1450
[ 1551.892940]  [<ffffffff8107cdd1>] ? preempt_count_sub+0x41/0x50
[ 1551.892943]  [<ffffffff8135d8a3>] tty_ioctl+0x423/0xe30
[ 1551.892947]  [<ffffffff8119f721>] do_vfs_ioctl+0x301/0x560
[ 1551.892949]  [<ffffffff8119b1e3>] ? putname+0x53/0x60
[ 1551.892952]  [<ffffffff811ab376>] ? __fget_light+0x66/0x90
[ 1551.892955]  [<ffffffff8119f9f9>] SyS_ioctl+0x79/0x90
[ 1551.892958]  [<ffffffff81552e97>] entry_SYSCALL_64_fastpath+0x12/0x6f
[ 1551.892961] ---[ end trace 3e764d4b6628c91c ]---

Testcase: kms_flip
Reported-and-tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: stable@vger.kernel.org #v4.3
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/5649C2BA.6080300@mblankhorst.nl
2015-11-17 16:07:16 +02:00
Maarten Lankhorst
07d3bad6c1 drm/core: Fix old_fb handling in pan_display_atomic.
Don't touch plane->old_fb/fb without having the right locks held.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447237751-9663-6-git-send-email-maarten.lankhorst@ubuntu.com
2015-11-17 13:02:14 +02:00
Maarten Lankhorst
f72c6b33ed drm/core: Fix old_fb handling in restore_fbdev_mode_atomic.
Don't touch plane->old_fb/fb without having the right locks held.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447237751-9663-5-git-send-email-maarten.lankhorst@ubuntu.com
2015-11-17 13:02:14 +02:00
Maarten Lankhorst
0f45c26fc3 drm/atomic: add a drm_atomic_clean_old_fb helper.
This is useful for all the boilerplate code about cleaning old_fb.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447237751-9663-4-git-send-email-maarten.lankhorst@ubuntu.com
2015-11-17 13:02:14 +02:00