Daniel Vetter [Sun, 26 Feb 2017 20:34:42 +0000 (21:34 +0100)]
Merge airlied/drm-next into drm-misc-next
Backmerge the main pull request to sync up with all the newly landed
drivers. Otherwise we'll have chaos even before 4.12 started in
earnest.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Dave Airlie [Fri, 24 Feb 2017 02:11:21 +0000 (12:11 +1000)]
lib/Kconfig: make PRIME_NUMBERS not user selectable.
Linus doesn't like it user selectable, so kill it until
someone needs it for something else.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Noralf Trønnes [Thu, 23 Feb 2017 13:29:57 +0000 (14:29 +0100)]
drm/tinydrm: helpers: Properly fix backlight dependency
BACKLIGHT_CLASS_DEVICE was selected in the last version of the
tinydrm patchset to fix the backlight dependency, but the
ifdef CONFIG_BACKLIGHT_CLASS_DEVICE was forgotten. Fix that.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Noralf Trønnes [Thu, 23 Feb 2017 13:29:56 +0000 (14:29 +0100)]
drm/tinydrm: mipi-dbi: Fix field width specifier warning
This warning is seen on 64-bit builds in functions:
'mipi_dbi_typec1_command':
'mipi_dbi_typec3_command_read':
'mipi_dbi_typec3_command':
>> drivers/gpu/drm/tinydrm/mipi-dbi.c:65:20: warning: field width specifier '*' expects argument of type 'int', but argument 5 has type 'size_t {aka long unsigned int}' [-Wformat=]
DRM_DEBUG_DRIVER("cmd=%02x, par=%*ph\n", cmd, len, data); \
^
include/drm/drmP.h:228:40: note: in definition of macro 'DRM_DEBUG_DRIVER'
drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^~~
>> drivers/gpu/drm/tinydrm/mipi-dbi.c:671:2: note: in expansion of macro 'MIPI_DBI_DEBUG_COMMAND'
MIPI_DBI_DEBUG_COMMAND(cmd, parameters, num);
^~~~~~~~~~~~~~~~~~~~~~
Fix by casting 'len' to int in the macro MIPI_DBI_DEBUG_COMMAND().
There is no chance of overflow.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Noralf Trønnes [Thu, 23 Feb 2017 13:29:55 +0000 (14:29 +0100)]
drm/tinydrm: mipi-dbi: Silence: ‘cmd’ may be used uninitialized
Fix this warning:
drivers/gpu/drm/tinydrm/mipi-dbi.c: In function ‘mipi_dbi_debugfs_command_write’:
drivers/gpu/drm/tinydrm/mipi-dbi.c:905:8: warning: ‘cmd’ may be used uninitialized in this function [-Wmaybe-uninitialized]
ret = mipi_dbi_command_buf(mipi, cmd, parameters, i);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cmd can't be used uninitialized, but to satisfy the compiler,
initialize it to zero.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Dave Airlie [Thu, 23 Feb 2017 22:35:23 +0000 (08:35 +1000)]
Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-next
Some ttm/amd fixes.
* 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux:
drm/amd/powerplay: fix PSI feature on Polars12.
drm/amdgpu: refuse to reserve io mem for split VRAM buffers
drm/ttm: fix use-after-free races in vm fault handling
drm/amd/amdgpu: post card if there is real hw resetting performed
Dave Airlie [Thu, 23 Feb 2017 22:29:03 +0000 (08:29 +1000)]
Merge tag 'drm/panel/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
drm/panel: Changes for v4.11-rc1
This set contains a couple of cleanups as well as support for a few more
simple panels.
* tag 'drm/panel/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux:
drm/panel: simple: Specify bus width and flags for EDT displays
drm/panel: simple: Add Netron DY
E231732
of: Add vendor prefix for Netron DY
drm/panel: simple: Add support for Tianma TM070JDHG30
of: Add vendor prefix for Tianma Micro-electronics
drm/panel: simple: Add support BOE NV101WXMN51
dt-bindings: display: Add BOE NV101WXMN51 panel binding
drm/panel: Constify device node argument to of_drm_find_panel()
Dave Airlie [Thu, 23 Feb 2017 22:26:48 +0000 (08:26 +1000)]
Merge tag 'drm/tegra/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
drm/tegra: Changes for v4.11-rc1
Just a single change that hooks up the Tegra DRM parent device to the
correct device tree node.
* tag 'drm/tegra/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux:
gpu: host1x: Set OF node for new host1x devices
Ander Conselvan de Oliveira [Wed, 22 Feb 2017 12:59:28 +0000 (14:59 +0200)]
drm: Add name for DRM_DP_DUAL_MODE_LSPCON
Handle DRM_DP_DUAL_MODE_LSPCON in drm_dp_get_dual_mode_type_name(),
otherwise a call to that function can theoretically trigger a WARN.
Fixes:
056996b95686 ("drm: Helper for lspcon in drm_dp_dual_mode")
Cc: Shashank Sharma <shashank.sharma@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170222125928.30223-1-ander.conselvan.de.oliveira@intel.com
Andrzej Hajda [Wed, 22 Feb 2017 11:47:37 +0000 (12:47 +0100)]
drm/bridge/sii8620: add missing error handling in probe
devm_request_threaded_irq result should be checked for errors.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1487764057-23362-1-git-send-email-a.hajda@samsung.com
Vincent Abriou [Mon, 20 Feb 2017 11:55:10 +0000 (12:55 +0100)]
drm/sti: fix build warnings in sti_drv.c and sti_vtg.c files
Fix compilation warning introduced by:
commit
0c7ff84f7f9d ("drm/sti: remove deprecated legacy vtg slave")
commit
5e60f595d6ca ("drm/sti: use atomic_helper for commit")
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Dave Airlie [Thu, 23 Feb 2017 02:10:42 +0000 (12:10 +1000)]
Merge tag 'imx-drm-fixes-2017-02-17' of https://git.pengutronix.de/git/pza/linux into drm-next
imx-drm: TVE regulator, fb size limit, and ipu-v3 module fixes
- Fix i.MX5 TV encoder probing in case no dac-supply regulator
is set in the device tree.
- Remove 64 pixel min_width/height limit, which unnecessarily
prohibits creation of small frame buffers.
- Add missing ipu_csi_set_downsize export, for media drivers
built as modules.
- Stop modifying pdev->dev.of_node for IPU client devices that
do not have an OF modalias to fix module autoloading.
* tag 'imx-drm-fixes-2017-02-17' of https://git.pengutronix.de/git/pza/linux:
gpu: ipu-v3: Stop overwriting pdev->dev.of_node of child devices
gpu: ipu-v3: export ipu_csi_set_downsize
drm/imx: lift 64x64 pixel minimum framebuffer size requirement
drm/imx: imx-tve: Do not set the regulator voltage
Dave Airlie [Thu, 23 Feb 2017 02:10:12 +0000 (12:10 +1000)]
Merge tag 'v4.10-rc8' into drm-next
Linux 4.10-rc8
Backmerge Linus rc8 to fix some conflicts, but also
to avoid pulling it in via a fixes pull from someone.
Dave Airlie [Thu, 23 Feb 2017 01:05:54 +0000 (11:05 +1000)]
Merge tag 'drm-tinydrm-2017-02-18' of https://github.com/notro/linux into drm-next
Add tinydrm
* tag 'drm-tinydrm-2017-02-18' of https://github.com/notro/linux:
drm/tinydrm: Add support for Multi-Inno MI0283QT display
dt-bindings: Add Multi-Inno MI0283QT binding
dt-bindings: display/panel: Add common rotation property
of: Add vendor prefix for Multi-Inno
drm/tinydrm: Add MIPI DBI support
drm/tinydrm: Add helper functions
drm: Add DRM support for tiny LCD displays
Rex Zhu [Wed, 15 Feb 2017 07:48:40 +0000 (15:48 +0800)]
drm/amd/powerplay: fix PSI feature on Polars12.
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>
Nicolai Hähnle [Thu, 16 Feb 2017 22:49:12 +0000 (23:49 +0100)]
drm/amdgpu: refuse to reserve io mem for split VRAM buffers
When the fast blit path fails while attempting to move a buffer from RAM
to VRAM, we fall back to a CPU-based memcpy that cannot handle split VRAM
buffers. Instead of crashing, simply fail the buffer move.
Ideally, we would teach TTM about split buffers so that the fallback still
works in this case, but that is quite involved. So for now, apply the
simplest possible fix.
Fixes:
40361bb1704b ("drm/amdgpu: add VRAM manager v2")
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicolai Hähnle [Sat, 18 Feb 2017 21:59:56 +0000 (22:59 +0100)]
drm/ttm: fix use-after-free races in vm fault handling
The vm fault handler relies on the fact that the VMA owns a reference
to the BO. However, once mmap_sem is released, other tasks are free to
destroy the VMA, which can lead to the BO being freed. Fix two code
paths where that can happen, both related to vm fault retries.
Found via a lock debugging warning which flagged &bo->wu_mutex as
locked while being destroyed.
Fixes:
cbe12e74ee4e ("drm/ttm: Allow vm fault retries")
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Shawn Guo [Tue, 7 Feb 2017 09:16:27 +0000 (17:16 +0800)]
drm: qxl: use vblank hooks in struct drm_crtc_funcs
The vblank hooks in struct drm_driver are deprecated and only meant for
legacy drivers. For modern drivers with DRIVER_MODESET flag, the hooks
in struct drm_crtc_funcs should be used instead.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-16-git-send-email-shawnguo@kernel.org
Shawn Guo [Tue, 7 Feb 2017 09:16:25 +0000 (17:16 +0800)]
drm: mediatek: use vblank hooks in struct drm_crtc_funcs
The vblank hooks in struct drm_driver are deprecated and only meant for
legacy drivers. For modern drivers with DRIVER_MODESET flag, the hooks
in struct drm_crtc_funcs should be used instead.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-14-git-send-email-shawnguo@kernel.org
Shawn Guo [Tue, 7 Feb 2017 09:16:23 +0000 (17:16 +0800)]
drm: kirin: use vblank hooks in struct drm_crtc_funcs
The vblank hooks in struct drm_driver are deprecated and only meant for
legacy drivers. For modern drivers with DRIVER_MODESET flag, the hooks
in struct drm_crtc_funcs should be used instead.
Reviewed-by: Xinliang Liu <xinliang.liu@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-12-git-send-email-shawnguo@kernel.org
Jani Nikula [Fri, 17 Feb 2017 15:20:53 +0000 (17:20 +0200)]
drm/edid: respect connector force for drm_get_edid ddc probe
Skip DDC probe for forced connector status. Don't try to read the EDID
if the connector is forced off. Skipping probe for forced on connectors
will make more sense when drm_do_get_edid() will handle override and
firmware EDIDs.
Suggested-by: Ville Syrjälä <ville.syrjala@linux.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/1487344854-18777-4-git-send-email-jani.nikula@intel.com
Jani Nikula [Fri, 17 Feb 2017 15:20:52 +0000 (17:20 +0200)]
drm: do not debug log about missing CEA extensions on NULL edid
Make the drm_edid_to_eld() function useful for resetting, not just
setting, the ELD and HDMI VSDB data, without debug warnings about
missing CEA extensions.
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/1487344854-18777-3-git-send-email-jani.nikula@intel.com
Jani Nikula [Fri, 17 Feb 2017 15:20:51 +0000 (17:20 +0200)]
drm: move edid property update and add modes out of edid firmware loader
Make the firmware loader more generic and generally useful.
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/1487344854-18777-2-git-send-email-jani.nikula@intel.com
Noralf Trønnes [Sun, 22 Jan 2017 14:23:48 +0000 (15:23 +0100)]
drm/tinydrm: Add support for Multi-Inno MI0283QT display
Add driver to support the Multi-Inno MI0283QT display panel.
It has an ILI9341 MIPI DBI compatible display controller.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Noralf Trønnes [Sun, 22 Jan 2017 14:02:26 +0000 (15:02 +0100)]
dt-bindings: Add Multi-Inno MI0283QT binding
Add device-tree binding documentation for the MI0283QT display panel.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Rob Herring <robh@kernel.org>
Noralf Trønnes [Tue, 31 Jan 2017 15:05:57 +0000 (16:05 +0100)]
dt-bindings: display/panel: Add common rotation property
Display panels can be oriented many ways, especially in the embedded
world. The rotation property is a way to describe this orientation.
The counter clockwise direction is chosen because that's what fbdev
and drm use.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring <robh@kernel.org>
Noralf Trønnes [Sun, 22 Jan 2017 13:58:49 +0000 (14:58 +0100)]
of: Add vendor prefix for Multi-Inno
Multi-Inno Technology Co.,Ltd is a Hong Kong based company offering
LCD, LCD module products and complete panel solutions.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Rob Herring <robh@kernel.org>
Noralf Trønnes [Sat, 21 Jan 2017 23:30:47 +0000 (00:30 +0100)]
drm/tinydrm: Add MIPI DBI support
Add support for MIPI DBI compatible controllers.
Interface type C option 1 and 3 are supported (SPI).
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Noralf Trønnes [Sat, 21 Jan 2017 23:19:51 +0000 (00:19 +0100)]
drm/tinydrm: Add helper functions
Add common functionality needed by many tinydrm drivers.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Thierry Reding <treding@nvidia.com>
Noralf Trønnes [Sat, 21 Jan 2017 23:15:00 +0000 (00:15 +0100)]
drm: Add DRM support for tiny LCD displays
tinydrm provides helpers for very simple displays that can use
CMA backed framebuffers and need flushing on changes.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Thierry Reding <treding@nvidia.com>
Jim Qu [Fri, 10 Feb 2017 07:59:59 +0000 (15:59 +0800)]
drm/amd/amdgpu: post card if there is real hw resetting performed
Check whether we need to post rather than whether the asic is
posted. There are some cases (e.g., GPU reset or resume from
hibernate) where we need to force post even if the asic has
been posted.
Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Fri, 17 Feb 2017 20:35:25 +0000 (06:35 +1000)]
Merge tag 'drm-intel-next-fixes-2017-02-17' of git://anongit.freedesktop.org/git/drm-intel into drm-next
i915 and GVT fixes for v4.11 merge window
* tag 'drm-intel-next-fixes-2017-02-17' of git://anongit.freedesktop.org/git/drm-intel: (32 commits)
drm/i915: Fix not finding the VBT when it overlaps with OPREGION_ASLE_EXT
drm/i915: Pass timeout==0 on to i915_gem_object_wait_fence()
drm/i915/gvt: Disable access to stolen memory as a guest
drm/i915: Avoid spurious WARNs about the wrong pipe in the PPS code
drm/i915: Check for timeout completion when waiting for the rq to submitted
drm/i915: A hotfix for making aliasing PPGTT work for GVT-g
drm/i915: Restore context and pd for ringbuffer submission after reset
drm/i915: Let execlist_update_context() cover !FULL_PPGTT mode.
drm/i915/lspcon: Fix resume time initialization due to unasserted HPD
drm/i915/gen9+: Enable hotplug detection early
drm/i915: Reject set-tiling-ioctl with stride==0 and a tiling mode
drm/i915: Recreate internal objects with single page segments if dmar fails
drm/i915/gvt: return error code if dma map iova failed
drm/i915/gvt: optimize the inhibit context mmio load
drm/i915/gvt: add sprite plane flip done support.
drm/i915/gvt: add missing display part reset for vGPU reset
drm/i915/gvt: Fix shadow context descriptor
drm/i915/gvt: Fix alignment for GTT allocation
drm/i915/gvt: fix crash at function release_shadow_wa_ctx
drm/i915/gvt: enable IOMMU for gvt
...
Dave Airlie [Fri, 17 Feb 2017 07:43:07 +0000 (17:43 +1000)]
Merge branch 'linux-4.11' of git://github.com/skeggsb/linux into drm-next
- Rework of the secure boot code, in preparation for GP10x secure boot.
- Improvements to channel recovery
- Initial power budget code
- Some preparation for an upcoming MMU rework (probably 4.12)
- Misc other fixes.
* 'linux-4.11' of git://github.com/skeggsb/linux: (88 commits)
drm/nouveau/tmr: provide backtrace when a timeout is hit
drm/nouveau/pci/g92: Fix rearm
drm/nouveau/drm/therm/fan: add a fallback if no fan control is specified in the vbios
drm/nouveau/hwmon: expose power_max and power_crit
drm/nouveau/iccsense: Parse max and crit power level
drm/nouveau/bios/power_budget: Add basic power budget parsing
drm/nouveau/fifo/gk104-: preempt recovery
drm/nouveau/fifo/gk104-: trigger mmu fault before attempting engine recovery
drm/nouveau/fifo/gk104-: ACK SCHED_ERROR before attempting CTXSW_TIMEOUT recovery
drm/nouveau/fifo/gk104-: directly use new recovery code for ctxsw timeout
drm/nouveau/fifo/gk104-: directly use new recovery code for mmu faults
drm/nouveau/fifo/gk104-: reset all engines a killed channel is still active on
drm/nouveau/fifo/gk104-: refactor recovery code
drm/nouveau/fifo/gk104-: better detection of chid when parsing engine status
drm/nouveau/fifo/gk104-: separate out engine status parsing
drm/nouveau/fifo: add an api for initiating channel recovery
drm/nouveau/top: add function to translate subdev index to mmu fault id
drm/nouveau/gr/gf100-: implement chsw_load() method
drm/nouveau/gr: implement chsw_load() method
drm/nouveau/core: add engine method to assist in determining chsw direction
...
Ben Skeggs [Fri, 17 Feb 2017 05:08:10 +0000 (15:08 +1000)]
drm/nouveau/tmr: provide backtrace when a timeout is hit
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Sat, 11 Feb 2017 11:58:17 +0000 (12:58 +0100)]
drm/nouveau/pci/g92: Fix rearm
704a6c008b7942bb7f30bb43d2a6bcad7f543662 broke pci msi rearm for g92 GPUs.
g92 needs the nv46_pci_msi_rearm, where g94+ gpus used nv40_pci_msi_rearm.
Reported-by: Andrew Randrianasulu <randrianasulu@gmail.com>
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
Martin Peres [Thu, 29 Sep 2016 00:41:35 +0000 (03:41 +0300)]
drm/nouveau/drm/therm/fan: add a fallback if no fan control is specified in the vbios
This seems to be absolutely necessary for a lot of NV40.
Reported-by: gsgf on IRC/freenode
Signed-off-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Mon, 23 Jan 2017 22:10:13 +0000 (23:10 +0100)]
drm/nouveau/hwmon: expose power_max and power_crit
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Mon, 23 Jan 2017 22:10:12 +0000 (23:10 +0100)]
drm/nouveau/iccsense: Parse max and crit power level
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Mon, 23 Jan 2017 22:10:11 +0000 (23:10 +0100)]
drm/nouveau/bios/power_budget: Add basic power budget parsing
v2: Set entry to 0xff if not found
Add cap entry for ver 0x30 tables
Rework to fix memory leak
v3: More error checks
Simplify check for invalid entries
v4: disable for ver 0x10 for now
move assignments after the second last return
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 08:40:48 +0000 (18:40 +1000)]
drm/nouveau/fifo/gk104-: preempt recovery
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 05:37:24 +0000 (15:37 +1000)]
drm/nouveau/fifo/gk104-: trigger mmu fault before attempting engine recovery
Greatly improves the chances of recovering the GPU from a CTXSW_TIMEOUT.
Tested with piglit's arb_shader_image_load_store-atomicity, which causes
GR to hang in such a way that recovery failed (CTXSW_TIMEOUT continually
re-triggers).
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 06:05:15 +0000 (16:05 +1000)]
drm/nouveau/fifo/gk104-: ACK SCHED_ERROR before attempting CTXSW_TIMEOUT recovery
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 06:03:44 +0000 (16:03 +1000)]
drm/nouveau/fifo/gk104-: directly use new recovery code for ctxsw timeout
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 06:01:11 +0000 (16:01 +1000)]
drm/nouveau/fifo/gk104-: directly use new recovery code for mmu faults
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 05:35:16 +0000 (15:35 +1000)]
drm/nouveau/fifo/gk104-: reset all engines a killed channel is still active on
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 05:22:43 +0000 (15:22 +1000)]
drm/nouveau/fifo/gk104-: refactor recovery code
This will serve as a basis for implementing some improvements to how
we recover the GPU from channel errors.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 16 Jan 2017 00:36:00 +0000 (10:36 +1000)]
drm/nouveau/fifo/gk104-: better detection of chid when parsing engine status
The previous commit simply changes the interface, but should result in
the same behaviour as previously. This commit has been split out from
it as it can result in a different channel being selected.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 16 Jan 2017 00:14:36 +0000 (10:14 +1000)]
drm/nouveau/fifo/gk104-: separate out engine status parsing
We'll be wanting to reuse this logic in more places.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Thu, 26 Jan 2017 02:10:24 +0000 (12:10 +1000)]
drm/nouveau/fifo: add an api for initiating channel recovery
This will be used by callers outside of fifo interrupt handlers.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 Jan 2017 04:57:01 +0000 (14:57 +1000)]
drm/nouveau/top: add function to translate subdev index to mmu fault id
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 16 Jan 2017 00:28:54 +0000 (10:28 +1000)]
drm/nouveau/gr/gf100-: implement chsw_load() method
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 16 Jan 2017 00:25:10 +0000 (10:25 +1000)]
drm/nouveau/gr: implement chsw_load() method
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 16 Jan 2017 00:22:59 +0000 (10:22 +1000)]
drm/nouveau/core: add engine method to assist in determining chsw direction
FIFO gives us load/save/switch status, and we need to be able to determine
which direction a "switch" is failing during channel recovery.
In order to do this, we apparently need to query the engine itself.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 24 Jan 2017 06:56:52 +0000 (16:56 +1000)]
drm/nouveau: check for dead channel before trying to idle
This prevents *very* long waits while attempting to destroy channels
after a fault has occurred.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 5 Nov 2016 03:31:25 +0000 (13:31 +1000)]
drm/nouveau: request notifications for channels that have been killed
These will be used to improve error recovery behaviour.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 5 Nov 2016 03:05:14 +0000 (13:05 +1000)]
drm/nouveau/fifo/gf100-: provide notification to user if channel is killed
There are instances (such as non-recoverable GPU page faults) where
NVKM decides that a channel's context is no longer viable, and will
be removed from the runlist.
This commit notifies the owner of the channel when this happens, so
it has the opportunity to take some kind of recovery action instead
of hanging.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 24 Jan 2017 06:08:14 +0000 (16:08 +1000)]
drm/nouveau/fifo/g84-: rename non-stall interrupt event
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 5 Nov 2016 03:12:57 +0000 (13:12 +1000)]
drm/nouveau/fifo: tidy up channel creation event code
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 5 Nov 2016 04:14:20 +0000 (14:14 +1000)]
drm/nouveau/core: increase maximum number of notifies that a client can request
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Martin Peres [Wed, 18 Jan 2017 21:49:21 +0000 (23:49 +0200)]
drm/nouveau/drm/nouveau/led: prevent a possible use-after-free
If the led class registration fails, we free drm->led but do not reset
it to NULL, which means that the suspend/resume/fini function will act
as if everything went well in init() and will likely crash the kernel.
This patch adds the missing drm->led = NULL.
Reported-by: Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
Signed-off-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Sat, 19 Nov 2016 23:43:15 +0000 (00:43 +0100)]
drm/nouveau/pci/g92: Enable changing pcie link speeds
Tested on a G92, seems to work. Confirmed by 8 mmiotraces.
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Karol Herbst [Sat, 19 Nov 2016 23:43:14 +0000 (00:43 +0100)]
drm/nouveau/pci: Rename g94 to g92
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 16 Jan 2017 03:44:11 +0000 (13:44 +1000)]
drm/nouveau/devinit/nv50: return error code if pll calculation fails
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ilia Mirkin [Thu, 5 Jan 2017 06:13:15 +0000 (01:13 -0500)]
drm/nouveau: fix bug id typo in comment
The issue was recorded in fd.o bug 27501, not 25701.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 23 May 2016 02:34:49 +0000 (12:34 +1000)]
drm/nouveau: size is u64 everywhere
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Philipp Zabel [Thu, 16 Feb 2017 13:46:31 +0000 (14:46 +0100)]
gpu: ipu-v3: Stop overwriting pdev->dev.of_node of child devices
Setting dev->of_node changes the modalias and breaks module autoloading.
Since there is an of_node field in the platform data passed to child
devices, we don't even need this anymore.
Suggested-by: Russell King <linux@armlinux.org.uk>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Philipp Zabel [Thu, 16 Feb 2017 11:36:21 +0000 (12:36 +0100)]
gpu: ipu-v3: export ipu_csi_set_downsize
This function will be used by the media drivers and needs to be exported
to allow them to be built as modules.
Reported-by: Russell King <linux@armlinux.org.uk>
Fixes:
867341b95891 ("gpu: ipu-v3: add ipu_csi_set_downsize")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Philipp Zabel [Fri, 27 Jan 2017 10:57:19 +0000 (11:57 +0100)]
drm/imx: lift 64x64 pixel minimum framebuffer size requirement
There is no reason to limit framebuffer size to 64x64 pixels at a
minimum on creation. The actual scanout limitations (width >= 13 for the
base plane and height >= 2) are checked in atomic_check.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Fabio Estevam [Wed, 8 Feb 2017 12:47:49 +0000 (10:47 -0200)]
drm/imx: imx-tve: Do not set the regulator voltage
Commit
deb65870b5d9d ("drm/imx: imx-tve: check the value returned by
regulator_set_voltage()") exposes the following probe issue:
63ff0000.tve supply dac not found, using dummy regulator
imx-drm display-subsystem: failed to bind
63ff0000.tve (ops imx_tve_ops): -22
When the 'dac-supply' is not passed in the device tree a dummy regulator is
used and setting its voltage is not allowed.
To fix this issue, do not set the dac-supply voltage inside the driver
and let its voltage be specified in the device tree.
Print a warning if the the 'dac-supply' voltage has a value different
from 2.75V.
Fixes:
deb65870b5d9d ("drm/imx: imx-tve: check the value returned by regulator_set_voltage()")
Cc: <stable@vger.kernel.org> # 4.8+
Suggested-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Ben Skeggs [Tue, 17 May 2016 01:13:37 +0000 (11:13 +1000)]
drm/nouveau: s/mem/reg/ for struct ttm_mem_reg variables
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 May 2016 03:57:42 +0000 (13:57 +1000)]
drm/nouveau: allocate device object for every client
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Mon, 23 May 2016 01:25:17 +0000 (11:25 +1000)]
drm/nouveau: create userspace clients as subclients
This will allow the DRM to share memory objects between clients later
down the track.
For the moment, the only immediate benefit is less logic required to
handle suspend/resume.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 18 May 2016 03:36:34 +0000 (13:36 +1000)]
drm/nouveau: tidy up the client init/fini interfaces
These were a little insane.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 24 May 2016 07:29:55 +0000 (17:29 +1000)]
drm/nouveau: pass nvif_client to nouveau_gem_new() instead of drm_device
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 24 May 2016 07:26:48 +0000 (17:26 +1000)]
drm/nouveau: pass nvif_client to nouveau_bo_new() instead of drm_device
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 10 May 2016 02:42:26 +0000 (12:42 +1000)]
drm/nouveau/core/memory: distinguish between coherent/non-coherent targets
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sat, 3 Oct 2015 07:34:25 +0000 (17:34 +1000)]
drm/nouveau/core/mm: replace region list with next pointer
We never have any need for a double-linked list here, and as there's
generally a large number of these objects, replace it with a single-
linked list in order to save some memory.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 22 May 2016 10:35:16 +0000 (20:35 +1000)]
drm/nouveau/core/client: allow creation of subclients
We want a supervisor client of NVKM (such as the DRM) to be able to
allow sharing of resources (such as memory objects) between clients.
To allow this, the supervisor creates all its clients as children of
itself, and will use an upcoming ioctl to permit sharing.
Currently it's not possible for indirect clients to use subclients.
Supporting this will require an additional field in the main ioctl.
This isn't important currently, but will need to be fixed for virt.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 25 May 2016 07:08:21 +0000 (17:08 +1000)]
drm/nouveau/core/client: pass notification callback to nvkm_client_new
Preparation for supporting subclients.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 25 May 2016 07:02:11 +0000 (17:02 +1000)]
drm/nouveau/core/client: destroy client objects over nvif
Preparation for supporting subclients, and also good for consistency.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Sun, 22 May 2016 22:42:54 +0000 (08:42 +1000)]
drm/nouveau/core/client: use standard object dtor/init/fini paths
Preparation for supporting subclients, and also good for consistency.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 25 May 2016 22:43:00 +0000 (08:43 +1000)]
drm/nouveau/core/client: modify prefix on nvif structures, for consistency
Preparation for supporting subclients.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 25 May 2016 07:47:18 +0000 (17:47 +1000)]
drm/nouveau/core/object: pass more args in oclass
The fields were already in struct nvkm_oclass for some reason (probably
as an accidental left-over).
Preparation for supporting subclients.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 25 May 2016 07:33:36 +0000 (17:33 +1000)]
drm/nouveau/core/object: pass client directly to ioctl handlers
nvkm_object::client refers to the client that created the object, which,
is currently always the same as the ioctl caller.
Upcoming patches introduce the concept of subclients, where a parent is
able to access the object trees of its children, making the above no
longer true.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Tue, 17 May 2016 09:40:29 +0000 (19:40 +1000)]
drm/nouveau/dma: lookup objects with nvkm_object_search()
Custom code is no longer needed here.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Thu, 22 Dec 2016 05:23:04 +0000 (15:23 +1000)]
drm/nouveau/core/client: lookup client objects with nvkm_object_search()
Custom code is no longer needed here.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Thu, 22 Dec 2016 05:22:25 +0000 (15:22 +1000)]
drm/nouveau/core/object: support lookup of specific object types
It turns out we have a nice and convenient way of looking up a specific
object type already, by using the func pointer as a key.
This will be used to remove the separate object trees for each type we
need to be able to search for.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Geliang Tang [Tue, 20 Dec 2016 14:02:11 +0000 (22:02 +0800)]
drm/nouveau/dma: use rb_entry()
To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Thu, 3 Mar 2016 02:56:33 +0000 (12:56 +1000)]
replace BUG_ON(1) with BUG()
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Wed, 21 Dec 2016 02:46:50 +0000 (12:46 +1000)]
drm/nouveau/gr/nv50-mcp89: add defines for gr classes
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Thu, 22 Dec 2016 00:07:49 +0000 (10:07 +1000)]
drm/nouveau/gr/gf100-: fix ccache error logging
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Thu, 22 Dec 2016 00:07:27 +0000 (10:07 +1000)]
drm/nouveau/disp/g94: remove unused sor implementation
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs [Thu, 22 Dec 2016 00:06:54 +0000 (10:06 +1000)]
drm/nouveau/fb/ram/gk104: remove unused best_clk variable
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 14 Dec 2016 08:02:52 +0000 (17:02 +0900)]
drm/nouveau/secboot: clear halt interrupt after ACR is run
The halt interrupt must be cleared after ACR is run, otherwise the LS
PMU firmware will not be able to run.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 14 Dec 2016 08:02:50 +0000 (17:02 +0900)]
drm/nouveau/secboot: add lazy-bootstrap flag
When the PMU firmware is present, the falcons it manages need to have
the lazy-bootstrap flag of their WPR header set so the ACR does not boot
them. Add support for this.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 14 Dec 2016 08:02:49 +0000 (17:02 +0900)]
drm/nouveau/secboot: fix WPR descriptor generation
Generate the WPR descriptor closer to what RM does. In particular, set
the expected masks, and only set the ucode members on Tegra.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 14 Dec 2016 08:02:48 +0000 (17:02 +0900)]
drm/nouveau/secboot: set default error value in error register
Set a default error value in the mailbox 0 register so we can catch
cases where the secure boot binary fails early without being able to
report anything.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 14 Dec 2016 08:02:47 +0000 (17:02 +0900)]
drm/nouveau/secboot: add missing fields to BL structure
Since DMEM was initialized to zero, these fields went unnoticed. Add
them for safety.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 14 Dec 2016 08:02:46 +0000 (17:02 +0900)]
drm/nouveau/secboot: safer zeroing of BL descriptors
Perform the zeroing of BL descriptors in the caller function instead of
trusting each generator will do it. This could avoid a few pulled hairs.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Alexandre Courbot [Wed, 14 Dec 2016 08:02:45 +0000 (17:02 +0900)]
drm/nouveau/secboot: abstract LS firmware loading functions
The WPR and LSB headers, used to generate the LS blob, may have a
different layout and sizes depending on the driver version they come
from. Abstract them and confine their use to driver-specific code.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / log