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Dave Airlie [Wed, 13 Jan 2016 21:57:24 +0000 (07:57 +1000)]
Merge branch 'drm-rockchip-next-2016-01-06' of https://github.com/markyzq/kernel-drm-rockchip into drm-next
new rockchip bits.
* 'drm-rockchip-next-2016-01-06' of https://github.com/markyzq/kernel-drm-rockchip:
drm: rockchip: Support Synopsys DW MIPI DSI
Documentation: dt-bindings: Add bindings for rk3288 DW MIPI DSI driver
drm/rockchip: return a true clock rate to adjusted_mode
Thomas Hellstrom [Fri, 8 Jan 2016 19:29:40 +0000 (20:29 +0100)]
drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates
When the framebuffer is a vmwgfx dma buffer and a proxy surface is
created, the vmw_kms_update_proxy() function requires that the proxy
surface width and the framebuffer pitch are compatible, otherwise
display corruption occurs as seen in gnome-shell/native with software
3D. Since the framebuffer pitch is determined by user-space, allocate
a proxy surface the width of which is based on the framebuffer pitch
rather than on the framebuffer width.
Cc: <stable@vger.kernel.org>
Reported-by: Raphael Hertzog <buxy@kali.org>
Tested-by: Mati Aharoni <muts@kali.org>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Thomas Hellstrom [Fri, 8 Jan 2016 19:29:39 +0000 (20:29 +0100)]
drm/vmwgfx: Fix an incorrect lock check
With CONFIG_SMP=n and CONFIG_DEBUG_SPINLOCK=y the vmwgfx kernel module
would unconditionally throw a bug when checking for a held spinlock
in the command buffer code. Fix this by using a lockdep check.
Cc: <stable@vger.kernel.org>
Reported-and-tested-by: Tetsuo Handa <penguin-kernel@i-love-sakura.ne.jp>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Arnd Bergmann [Wed, 13 Jan 2016 13:48:13 +0000 (14:48 +0100)]
drm: nouveau: fix nouveau_debugfs_init prototype
The new debugfs initialization code fails to build when CONFIG_DEBUG_FS
is disabled:
In file included from /git/arm-soc/drivers/gpu/drm/nouveau/nouveau_drm.c:57:0:
drivers/gpu/drm/nouveau/nouveau_debugfs.h: In function 'nouveau_debugfs_init':
drivers/gpu/drm/nouveau/nouveau_debugfs.h:37:29: error: parameter name omitted
nouveau_debugfs_init(struct nouveau_drm *)
This fixes the prototypes so we can build it again.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes:
b126a200e9db ("drm/nouveau/debugfs: we need a ctrl object for debugfs")
Signed-off-by: Dave Airlie <airlied@redhat.com>
Karol Herbst [Tue, 12 Jan 2016 21:52:14 +0000 (22:52 +0100)]
drm/nouveau/pci: fix check in nvkm_pcie_set_link
v2: remove unneeded pci check
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Dave Airlie [Wed, 13 Jan 2016 21:56:07 +0000 (07:56 +1000)]
Merge branch 'drm-next-4.5' of git://people.freedesktop.org/~agd5f/linux into drm-next
A few more misc things for radeon and amdgpu for 4.5:
- TTM fixes for imported buffers
- amdgpu fixes to avoid -ENOMEM in CS ioctl
- CZ UVD and VCE clock force options for debugging video issues
- A couple of ACP prerequisites
- Misc fixes
* 'drm-next-4.5' of git://people.freedesktop.org/~agd5f/linux:
drm/amdgpu: validate duplicates first
drm/amdgpu: move VM page tables to the LRU end on CS v2
drm/ttm: add ttm_bo_move_to_lru_tail function v2
drm/ttm: fix adding foreign BOs to the swap LRU
drm/ttm: fix adding foreign BOs to the LRU during init v2
drm/radeon: use kobj_to_dev()
drm/amdgpu: use kobj_to_dev()
drm/amdgpu/cz: force vce clocks when sclks are forced
drm/amdgpu/cz: force uvd clocks when sclks are forced
drm/amdgpu/cz: add code to enable forcing VCE clocks
drm/amdgpu/cz: add code to enable forcing UVD clocks
drm/amdgpu: fix lost sync_to if scheduler is enabled.
drm/amd/powerplay: fix static checker warning for return meaningless value.
drm/amdgpu: add irq domain support
drm/amdgpu/cgs: add an interface to access PCI resources
Christian König [Mon, 11 Jan 2016 14:35:22 +0000 (15:35 +0100)]
drm/amdgpu: validate duplicates first
Most VM BOs end up in the duplicates list, validate it
first make -ENOMEM less likely.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <David1.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 11 Jan 2016 14:35:21 +0000 (15:35 +0100)]
drm/amdgpu: move VM page tables to the LRU end on CS v2
This makes it less likely to run into an ENOMEM because
VM page tables are evicted last.
v2: move the BOs in the LRU tail after validation
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 11 Jan 2016 14:35:20 +0000 (15:35 +0100)]
drm/ttm: add ttm_bo_move_to_lru_tail function v2
This allows the drivers to move a BO to the end of the LRU
without removing and adding it again.
v2: Make it more robust, handle pinned and swapable BOs as well.
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 11 Jan 2016 14:35:19 +0000 (15:35 +0100)]
drm/ttm: fix adding foreign BOs to the swap LRU
It doesn't make any sense to try to swap out imported BOs.
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 11 Jan 2016 14:35:18 +0000 (15:35 +0100)]
drm/ttm: fix adding foreign BOs to the LRU during init v2
If we import a BO with an external reservation object we don't
reserve/unreserve it. So we never add it to the LRU causing a possible
denial of service.
v2: fix typo in commit message
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Geliang Tang [Wed, 13 Jan 2016 14:48:43 +0000 (22:48 +0800)]
drm/radeon: use kobj_to_dev()
Use kobj_to_dev() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Geliang Tang [Wed, 13 Jan 2016 14:48:42 +0000 (22:48 +0800)]
drm/amdgpu: use kobj_to_dev()
Use kobj_to_dev() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 18 Dec 2015 16:33:30 +0000 (11:33 -0500)]
drm/amdgpu/cz: force vce clocks when sclks are forced
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 18 Dec 2015 16:28:49 +0000 (11:28 -0500)]
drm/amdgpu/cz: force uvd clocks when sclks are forced
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 18 Dec 2015 16:25:16 +0000 (11:25 -0500)]
drm/amdgpu/cz: add code to enable forcing VCE clocks
VCE DPM works similarly to SCLK DPM. Add a similar interface
for VCE for forcing the VCE clocks.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 18 Dec 2015 16:06:42 +0000 (11:06 -0500)]
drm/amdgpu/cz: add code to enable forcing UVD clocks
UVD DPM works similarly to SCLK DPM. Add a similar interface
for UVD for forcing the UVD clocks.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Chunming Zhou [Wed, 13 Jan 2016 04:55:18 +0000 (12:55 +0800)]
drm/amdgpu: fix lost sync_to if scheduler is enabled.
when scheduler is enabled, the semaphore isn't used at all.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Rex Zhu [Mon, 11 Jan 2016 03:25:18 +0000 (11:25 +0800)]
drm/amd/powerplay: fix static checker warning for return meaningless value.
The return value should be either negative or zero, no positive.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Stephen Rothwell [Thu, 31 Dec 2015 10:20:20 +0000 (21:20 +1100)]
drm/amdgpu/powerplay: include asm/div64.h for do_div()
Fixes:
1e4854e96c35 ("drm/amdgpu/powerplay: implement thermal control for tonga.")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Alex Deucher [Fri, 6 Nov 2015 06:29:08 +0000 (01:29 -0500)]
drm/amdgpu: add irq domain support
Hardware blocks on the GPU like ACP generate interrupts in
the GPU interrupt controller, but are driven by a separate
driver. Add an irq domain to the GPU driver so that
blocks like ACP can register a Linux interrupt.
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Wed, 23 Dec 2015 16:25:43 +0000 (11:25 -0500)]
drm/amdgpu/cgs: add an interface to access PCI resources
This provides an interface to get access to the base address
of PCI resources (MMIO, DOORBELL, etc.). Only MMIO and
DOORBELL are implemented right now. This is necessary to
properly utilize shared drivers on platform devices. IP
modules can use this interface to get the base address
of the resource and add any additional offset and set the
size when setting up the platform driver(s).
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Mon, 11 Jan 2016 01:48:18 +0000 (11:48 +1000)]
Merge branch 'linux-4.5' of git://github.com/skeggsb/linux into drm-next
- gk20a instmem fixes / improvements
- more gm10x vs gm20x differences deal with
- better support for high-frequency hdmi modes
- pstate control interfaces moved to debugfs
- support for pcie link speed changes
- misc other fixes across the board
* 'linux-4.5' of git://github.com/skeggsb/linux: (50 commits)
drm/nouveau/pmu: prevent falcon from acking interrupts routed to the host
drm/nouveau/perf: change pcie speed on pstate change
drm/nouveau/perf: add fields for pci speed and width and use it for the pstates
drm/nouveau/bios/perf: parse the pci speed from the bios for tesla and newer cards
drm/nouveau/pci: implement pcie speed change for kepler+
drm/nouveau/pci: implement pcie speed change for Fermi
drm/nouveau/pci: implement pcie speed change for tesla
drm/nouveau/pci: implement generic code for pcie speed change
drm/nouveau/pci: add gk104 variant
drm/nouveau/pci: add gf106 variant
drm/nouveau/kms: take mode_config mutex in connector hotplug path
drm/nouveau/nouveau/perfmon: add interface files for current core voltage
drm/nouveau/sysfs: remove pstate interface
drm/nouveau/debugfs: add copy of sysfs pstate interface ported to debugfs
drm/nouveau/debugfs: we need a ctrl object for debugfs
drm/nouveau/debugfs: rename functions to indicate they are used inside drm
drm/nouveau/debugfs: add infrastructure to add files with other fops than only read
drm/nouveau/fifo/gf100: remove references to "daemon"
drm/nouveau/fb/nv50: remove references to "daemon"
drm/nouveau/clk: remove references to "daemon"
...
Ben Skeggs [Mon, 11 Jan 2016 00:29:08 +0000 (10:29 +1000)]
drm/nouveau/pmu: prevent falcon from acking interrupts routed to the host
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Tue, 15 Sep 2015 16:49:32 +0000 (18:49 +0200)]
drm/nouveau/perf: change pcie speed on pstate change
v2: remove error and only set link for pcie devices
v6: remove check for pcie device
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Karol Herbst [Tue, 15 Sep 2015 16:49:08 +0000 (18:49 +0200)]
drm/nouveau/perf: add fields for pci speed and width and use it for the pstates
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Karol Herbst [Tue, 15 Sep 2015 16:47:12 +0000 (18:47 +0200)]
drm/nouveau/bios/perf: parse the pci speed from the bios for tesla and newer cards
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Karol Herbst [Tue, 5 Jan 2016 20:44:52 +0000 (21:44 +0100)]
drm/nouveau/pci: implement pcie speed change for kepler+
v2: rename functions
v3: remove pcie2 accessors
v6: fix alignement and line width, also remove useless code
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Karol Herbst [Tue, 5 Jan 2016 20:44:39 +0000 (21:44 +0100)]
drm/nouveau/pci: implement pcie speed change for Fermi
v5: don't set kepler func pointers
v6: fix alignment and line length
Karol Herbst [Tue, 5 Jan 2016 20:44:18 +0000 (21:44 +0100)]
drm/nouveau/pci: implement pcie speed change for tesla
v5: don't set fermi or kepler func pointers
v6: fix alignment
Karol Herbst [Tue, 15 Sep 2015 16:48:37 +0000 (18:48 +0200)]
drm/nouveau/pci: implement generic code for pcie speed change
v2: rename and group functions
v4: change copyright information
move printing of pcie speeds into oneinit,
rename all pcie functions to nvkm_pcie_*
don't try to raise the pcie version when no higher one is supported
v5: revert Copyright changes and rename nvkm_pcie_raise_version to nvkm_pcie_set_version
v6: remove some useless pci_is_pcie checks and rework messages
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Karol Herbst [Sun, 30 Aug 2015 18:06:16 +0000 (20:06 +0200)]
drm/nouveau/pci: add gk104 variant
v2: change email used in header
v4: change Copyright information
v5: revert Copyright changes
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Karol Herbst [Sun, 27 Sep 2015 00:41:34 +0000 (02:41 +0200)]
drm/nouveau/pci: add gf106 variant
v2: change email used in header
v4: change Copyright information
v5: revert Copyright changes
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Ben Skeggs [Thu, 7 Jan 2016 22:56:51 +0000 (08:56 +1000)]
drm/nouveau/kms: take mode_config mutex in connector hotplug path
fdo#93634
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
Karol Herbst [Sun, 20 Sep 2015 12:40:27 +0000 (14:40 +0200)]
drm/nouveau/nouveau/perfmon: add interface files for current core voltage
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Thu, 30 Jul 2015 09:56:20 +0000 (11:56 +0200)]
drm/nouveau/sysfs: remove pstate interface
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Thu, 30 Jul 2015 09:53:31 +0000 (11:53 +0200)]
drm/nouveau/debugfs: add copy of sysfs pstate interface ported to debugfs
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Thu, 30 Jul 2015 09:52:23 +0000 (11:52 +0200)]
drm/nouveau/debugfs: we need a ctrl object for debugfs
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Thu, 30 Jul 2015 22:35:42 +0000 (00:35 +0200)]
drm/nouveau/debugfs: rename functions to indicate they are used inside drm
We will need our own debugfs_init and cleanup functions, because
nouveau_drm isn't ready while the DRM ones are called by DRM.
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Wed, 29 Jul 2015 11:44:21 +0000 (13:44 +0200)]
drm/nouveau/debugfs: add infrastructure to add files with other fops than only read
v2: use the same object for private data as with the drm debugfs functions
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 4 Jan 2016 02:24:46 +0000 (12:24 +1000)]
drm/nouveau/fifo/gf100: remove references to "daemon"
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 4 Jan 2016 02:22:54 +0000 (12:22 +1000)]
drm/nouveau/fb/nv50: remove references to "daemon"
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 4 Jan 2016 02:17:52 +0000 (12:17 +1000)]
drm/nouveau/clk: remove references to "daemon"
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ilia Mirkin [Sat, 2 Jan 2016 22:54:51 +0000 (17:54 -0500)]
drm/nouveau/gr/gf100: provide a bit more info for various errors
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 20 Dec 2015 23:27:49 +0000 (09:27 +1000)]
drm/nouveau/bios: parse 8.1 Gbps DP link rate
From DCB 4.1 spec.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 19 Dec 2015 06:48:34 +0000 (16:48 +1000)]
drm/nouveau/ltc/gm204: split implementation from gm107
Differences from GM10x:
- GM20x LTC count detection differs from GM10x
- GM20x init doesn't require large page size setting
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 19 Dec 2015 06:42:22 +0000 (16:42 +1000)]
drm/nouveau/ltc/gm107: use nvkm_mask to set cbc_ctrl1
resman and nvgpu both do this, presumably for good reason.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 19 Dec 2015 06:24:10 +0000 (16:24 +1000)]
drm/nouveau/ibus/gm204: split implementation from gk104
GM20x doesn't require the priv ring timeout bumps that GK/GM10x have.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 15 Dec 2015 09:22:49 +0000 (19:22 +1000)]
drm/nouveau/gr/gf100-: subclass nvkm_object to store channel pointer
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 23:21:27 +0000 (09:21 +1000)]
drm/nouveau/nvif: modify nvif_unvers/nvif_unpack macros to be more obvious
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 02:26:01 +0000 (12:26 +1000)]
drm/nouveau/nvif: split out client interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 02:23:16 +0000 (12:23 +1000)]
drm/nouveau/nvif: split out device interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 02:16:40 +0000 (12:16 +1000)]
drm/nouveau/nvif: split out ctxdma interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 02:12:15 +0000 (12:12 +1000)]
drm/nouveau/nvif: split out perfmon interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 01:56:00 +0000 (11:56 +1000)]
drm/nouveau/nvif: split out device control interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 01:28:26 +0000 (11:28 +1000)]
drm/nouveau/nvif: split out fifo interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 00:44:19 +0000 (10:44 +1000)]
drm/nouveau/nvif: split out display interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 00:34:50 +0000 (10:34 +1000)]
drm/nouveau/nvif: split out nvsw interface definitons
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 00:15:09 +0000 (10:15 +1000)]
drm/nouveau/nvif: split out fermi interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 8 Nov 2015 00:18:19 +0000 (10:18 +1000)]
drm/nouveau/nvif: move internal class identifiers to class.h
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 22 Nov 2015 19:28:52 +0000 (05:28 +1000)]
drm/nouveau/gr/gm107-: make use of gpc_addr() macro for tpc ramchain setup
Should be no functional change here.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 11 Nov 2015 08:07:51 +0000 (17:07 +0900)]
drm/nouveau/instmem/gk20a: use DMA API CPU mapping
Commit
69c4938249fb ("drm/nouveau/instmem/gk20a: use direct CPU access")
tried to be smart while using the DMA-API by managing the CPU mappings of
buffers allocated with the DMA-API by itself. In doing so, it relied
on dma_to_phys() which is an architecture-private function not
available everywhere. This broke the build on several architectures.
Since there is no reliable and portable way to obtain the physical
address of a DMA-API buffer, stop trying to be smart and just use the
CPU mapping that the DMA-API can provide. This means that buffers will
be CPU-mapped for all their life as opposed to when we need them, but
anyway using the DMA-API here is a fallback for when no IOMMU is
available so we should not expect optimal behavior.
This makes the IOMMU and DMA-API implementations of instmem diverge
enough that we should maybe put them into separate files...
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Mon, 9 Nov 2015 07:37:53 +0000 (16:37 +0900)]
drm/nouveau/instmem/gk20a: fix race conditions
The LRU list used for recycling CPU mappings was handling concurrency
very poorly. For instance, if an instobj was acquired twice before being
released once, it would end up into the LRU list even though there is
still a client accessing it.
This patch fixes this by properly counting how many clients are
currently using a given instobj.
While at it, we also raise errors when inconsistencies are detected, and
factorize some code.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Nicolas Chauvet [Mon, 28 Sep 2015 15:08:13 +0000 (17:08 +0200)]
drm/nouveau/gk20a: Add MODULE_FIRMWARE for gk20a
This patch is needed by initramfs tools to detect
the required firmware files for the module.
This patch tests for either TEGRA_124_SOC or TEGRA_132_SOC
for the firmwares related to the Tegra K1 generation.
v2: move the MODULE_FIRMWARE to the nvidia_platform.c file.
This will avoid to test for NOUVEAU_PLATFORM_DRIVER
Signed-off-by: Nicolas Chauvet <kwizart@gmail.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Vince Hsu [Mon, 16 Nov 2015 07:38:30 +0000 (15:38 +0800)]
drm/nouveau/fifo/gk104: fix engine status register offset
The offset should be 8 on Kepler and later.
Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 11 Nov 2015 03:06:10 +0000 (13:06 +1000)]
drm/nouveau/ce/gk104: attempt at better handling of LAUNCHERR
Very rough, no idea how correct it is at this point, but it prevents
getteximage-depth from piglit from hanging the GPU.
v2: updated with NV_PCE_FE_LAUNCHERR_REPORT values provided by NVIDIA
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 11 Nov 2015 00:07:22 +0000 (10:07 +1000)]
drm/nouveau/fifo/gf100: fix race condition when updating engine runlists
Similar in spirit to the gk104 fix with a similar title.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 10 Nov 2015 23:37:05 +0000 (09:37 +1000)]
drm/nouveau/fifo/gk104: fix race condition when updating engine runlists
The CPU-side tracking of engine runlists was not protected by a lock,
leading to list corruption, eventually causing runlist_update() to
overrun the GPU-side runlist, triggering an OOPS.
Fixes some of the issues noticed during parallel piglit runs.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ilia Mirkin [Thu, 5 Nov 2015 07:33:40 +0000 (02:33 -0500)]
drm/nouveau/nvkm: add/remove 0's to make 7 (or 9)-nibble constants use 8 nibbles
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ilia Mirkin [Wed, 4 Nov 2015 02:14:26 +0000 (21:14 -0500)]
drm/nouveau/kms: no need to check for empty edid before drm_detect_hdmi_monitor
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Mon, 26 Oct 2015 05:55:37 +0000 (14:55 +0900)]
drm/nouveau/core: fix return in error path of device probe
We want to unlock nv_devices_mutex in this error path as well.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ilia Mirkin [Wed, 4 Nov 2015 02:00:11 +0000 (21:00 -0500)]
drm/nouveau/kms: allow 225/297MHz pixel clocks for HDMI on Fermi/Kepler
Some Fermi's apparently alow allow 297MHz clocks, so create a parameter
which allows end-users to set it themselves until we have a reliable way
to determine the board's maximum pixel clocks.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Hauke Mehrtens [Wed, 4 Nov 2015 02:00:10 +0000 (21:00 -0500)]
drm/nouveau/disp: activate dual link TMDS links only when possible
Without this patch a pixel clock rate above 165 MHz on a TMDS link is
assumed to be dual link. This is true for DVI, but not for HDMI. HDMI
supports no dual link, but it supports pixel clock rates above 165 MHz.
Only activate Dual Link mode when it is actually possible and requested.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
[imirkin: check for hdmi monitor for computing proto, use sor ctrl to
enable extra config bit]
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Dave Airlie [Mon, 11 Jan 2016 00:00:38 +0000 (10:00 +1000)]
Merge branch 'drm-next-4.5' of git://people.freedesktop.org/~agd5f/linux into drm-next
Misc fixes for amdgpu and radeon for 4.5. The bulk of the changes
are smatch fixes and cleanups. This also includes the DP MST fixes
from Mykola. Beyond that some fixes from Christian to avoid -ENOMEM
errors in some corner cases in the CS ioctl, some suspend and resume
fixes, and some powerplay fixes.
* 'drm-next-4.5' of git://people.freedesktop.org/~agd5f/linux: (33 commits)
drm/radeon: fix trivial typo in warning message
radeon: r100: Silence 'may be used uninitialized' warnings
drm/amdgpu: add warning to amdgpu_bo_gpu_offset() v2
drm/amd/powerplay: implement power down asic task for CZ
drm/amd/powerplay: enable power down asic task. (v2)
drm/amd/powerplay: enable set boot state task
drm/amd/powerplay: add thermal control task when resume.
drm/amdgpu: fix hex/decimal bug when show gpu load.
drm/amdgpu: Show gpu load when display gpu performance for Fiji of VI.
drm/amdgpu: Show gpu load when display gpu performance for Ci.
drm/amd/powerplay: Reload and initialize the smc firmware on powerplay resume.
drm/amd/powerplay: add powerplay valid check to avoid null point. (v2)
drm/amd/powerplay: fix Smatch static checker warnings
drm/amd/powerplay: fix Smatch static checker warnings with indenting (v2)
drm/amd/powerplay: fix bug that NULL checks are reversed.
amdgpu/dce11: Add test for crtc < 0 to various DCEv11 functions
amdgpu/dce11: Remove division from dce_v11_0_vblank_wait()
amdgpu/vce3: Simplify vce_v3_0_hw_init and ensure both rings default to not ready.
amdgpu/vce3: Remove magic constants from harvest register masks.
amdgpu/vce3: Simplify vce_v3_0_process_interrupt()
...
Alexandre Demers [Fri, 8 Jan 2016 00:22:44 +0000 (19:22 -0500)]
drm/radeon: fix trivial typo in warning message
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tim Gardner [Thu, 7 Jan 2016 17:31:32 +0000 (10:31 -0700)]
radeon: r100: Silence 'may be used uninitialized' warnings
CC [M] drivers/gpu/drm/radeon/r100.o
In file included from drivers/gpu/drm/radeon/radeon_mode.h:37:0,
from drivers/gpu/drm/radeon/radeon.h:80,
from drivers/gpu/drm/radeon/r100.c:33:
drivers/gpu/drm/radeon/r100.c: In function 'r100_bandwidth_update':
include/drm/drm_fixed.h:64:13: warning: 'crit_point_ff.full' may be used uninitialized in this function [-Wmaybe-uninitialized]
u64 tmp = ((u64)A.full << 13);
^
drivers/gpu/drm/radeon/r100.c:3153:63: note: 'crit_point_ff.full' was declared here
fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff;
^
drivers/gpu/drm/radeon/r100.c:3583:42: warning: 'disp_drain_rate.full' may be used uninitialized in this function [-Wmaybe-uninitialized]
temp_ff.full = read_return_rate.full - disp_drain_rate.full;
gcc version 5.3.1
20151219 (Ubuntu 5.3.1-4ubuntu1)
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Tue, 15 Dec 2015 10:10:30 +0000 (11:10 +0100)]
drm/amdgpu: add warning to amdgpu_bo_gpu_offset() v2
Check if there really is a valid offset for the BO.
v2: user WARN_ON_ONCE
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 29 Dec 2015 03:23:16 +0000 (11:23 +0800)]
drm/amd/powerplay: implement power down asic task for CZ
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>
Rex Zhu [Tue, 29 Dec 2015 03:22:34 +0000 (11:22 +0800)]
drm/amd/powerplay: enable power down asic task. (v2)
v2: AGD: rebase on upstream
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>
Rex Zhu [Tue, 29 Dec 2015 03:19:14 +0000 (11:19 +0800)]
drm/amd/powerplay: enable set boot state task
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>
Rex Zhu [Tue, 29 Dec 2015 03:23:57 +0000 (11:23 +0800)]
drm/amd/powerplay: add thermal control task when resume.
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>
Rex Zhu [Wed, 6 Jan 2016 09:17:53 +0000 (17:17 +0800)]
drm/amdgpu: fix hex/decimal bug when show gpu load.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Wed, 6 Jan 2016 09:15:59 +0000 (17:15 +0800)]
drm/amdgpu: Show gpu load when display gpu performance for Fiji of VI.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Wed, 6 Jan 2016 09:08:46 +0000 (17:08 +0800)]
drm/amdgpu: Show gpu load when display gpu performance for Ci.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 29 Dec 2015 02:25:19 +0000 (10:25 +0800)]
drm/amd/powerplay: Reload and initialize the smc firmware on powerplay resume.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 29 Dec 2015 05:56:03 +0000 (13:56 +0800)]
drm/amd/powerplay: add powerplay valid check to avoid null point. (v2)
In case CONFIG_DRM_AMD_POWERPLAY is defined and amdgpu.powerplay=0.
some functions in powrplay can also be called by DAL. and the input parameter is *adev.
if just check point not NULL was not enough and will lead to NULL point error.
V2: AGD: rebase on upstream
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>
Rex Zhu [Wed, 6 Jan 2016 08:48:38 +0000 (16:48 +0800)]
drm/amd/powerplay: fix Smatch static checker warnings
1. return -1 instead of -ENOMEM
2. The struct type mismatch warnings.
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>
Rex Zhu [Wed, 6 Jan 2016 08:38:48 +0000 (16:38 +0800)]
drm/amd/powerplay: fix Smatch static checker warnings with indenting (v2)
v2: AGD: rebase on upstream
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>
Rex Zhu [Wed, 6 Jan 2016 08:22:07 +0000 (16:22 +0800)]
drm/amd/powerplay: fix bug that NULL checks are reversed.
&& was used instead of ||.
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>
Chris Zhong [Wed, 6 Jan 2016 08:12:54 +0000 (16:12 +0800)]
drm: rockchip: Support Synopsys DW MIPI DSI
Add support for Synopsys DesignWare MIPI DSI controller which is
embedded in the rk3288 SoCs.
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Acked-by: Mark Yao <mark.yao@rock-chips.com>
Chris Zhong [Wed, 6 Jan 2016 04:03:54 +0000 (12:03 +0800)]
Documentation: dt-bindings: Add bindings for rk3288 DW MIPI DSI driver
add device tree bindings for rk3288 specific Synopsys DW MIPI DSI driver
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Chris Zhong [Wed, 6 Jan 2016 04:03:53 +0000 (12:03 +0800)]
drm/rockchip: return a true clock rate to adjusted_mode
Since the mipi dsi driver need to use the clock of vop to make the
calculation of Blanking. But sometimes the clock driver can not set a
accurate clock_rate for vop, get it by clk_round_rate before mode_set,
so we can get the true value.
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Acked-by: Mark Yao <mark.yao@rock-chips.com>
Tom St Denis [Tue, 15 Dec 2015 18:03:43 +0000 (13:03 -0500)]
amdgpu/dce11: Add test for crtc < 0 to various DCEv11 functions
To be consistent with other DCE11 functions test for crtc < 0.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Tue, 15 Dec 2015 18:01:49 +0000 (13:01 -0500)]
amdgpu/dce11: Remove division from dce_v11_0_vblank_wait()
Mimics odd behaviour where (i++ % 100 == 0) is true in the first iteration of each loop...
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Tue, 15 Dec 2015 15:55:34 +0000 (10:55 -0500)]
amdgpu/vce3: Simplify vce_v3_0_hw_init and ensure both rings default to not ready.
Simplified the ring test and added logic to ensure rings are marked not ready
by default.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tom St Denis [Mon, 4 Jan 2016 15:46:41 +0000 (10:46 -0500)]
amdgpu/vce3: Remove magic constants from harvest register masks.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Tue, 15 Dec 2015 15:42:39 +0000 (10:42 -0500)]
amdgpu/vce3: Simplify vce_v3_0_process_interrupt()
Fold two cases into one for a LOC reduction.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tom St Denis [Tue, 15 Dec 2015 15:40:16 +0000 (10:40 -0500)]
amdgpu/vce3: Simplify vce_v3_0_soft_reset()
LOC reduction and simplification.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tom St Denis [Tue, 15 Dec 2015 15:35:56 +0000 (10:35 -0500)]
amdgpu/vce3: Simplify idle and wait for idle code
More LOC reductions in VCE3 code. This patch simplifies the is_idle and
wait_for_idle logic.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tom St Denis [Tue, 15 Dec 2015 15:21:46 +0000 (10:21 -0500)]
amdgpu/vce3: Cleanup harvest config function.
Basic LOC reduction.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>