Zhao, Xinda [Fri, 17 Feb 2017 06:38:33 +0000 (14:38 +0800)]
drm/i915/gvt: handle fence reg access during GPU reset
Lots of reduntant log info will be printed out during GPU reset,
including accessing untracked mmio register and fence register,
variable disable_warn_untrack is added previously to handle the
situation, but the accessing of fence register is ignored in the
previously patch, so add it back.
Besides, set the variable disable_warn_untrack to the defalut value
after GPU reset is finished.
Signed-off-by: Zhao, Xinda <xinda.zhao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Min He [Fri, 17 Feb 2017 07:02:36 +0000 (15:02 +0800)]
drm/i915/gvt: introduced failsafe mode into vgpu
New failsafe mode is introduced, when we detect guest not supporting
GVT-g.
In failsafe mode, we will ignore all the MMIO and cfg space read/write
from guest.
This patch can fix the issue that when guest kernel or graphics driver
version is too low, there will be a lot of kernel traces in host.
V5: rebased onto latest gvt-staging
V4: changed coding style by Zhenyu and Ping's advice
V3: modified coding style and error messages according to Zhenyu's comment
V2: 1) implemented MMIO/GTT/WP pages read/write logic; 2) used a unified
function to enter failsafe mode
Signed-off-by: Min He <min.he@intel.com> Signed-off-by: Pei Zhang <pei.zhang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Chuanxiao Dong [Tue, 14 Feb 2017 07:14:05 +0000 (15:14 +0800)]
drm/i915/gvt: optimize the inhibit context mmio load
For the inhibit ctx, load all mmio in render mmio list
into HW by MMIO write for ctx initialization.
For the none-inhibit ctx, only load the render mmio which
is not in_context into HW by MMIO write. Skip the MMIO write
for in_context mmio as context image will load it.
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Xu Han [Tue, 14 Feb 2017 06:50:47 +0000 (14:50 +0800)]
drm/i915/gvt: add sprite plane flip done support.
* Add flip done event support for sprite plane on SKL platform.
* Fix bug #1452, "Call Trace:handle_default_event_virt+0xef/0x100
[i915]" while booting up guest.
Signed-off-by: Xu Han <xu.han@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Zhenyu Wang [Mon, 13 Feb 2017 09:07:19 +0000 (17:07 +0800)]
drm/i915/gvt: Fix shadow context descriptor
We need to be careful to only update addr mode for gvt shadow context
descriptor but keep other valid config. This fixes GPU hang caused by
invalid descriptor submitted for gvt workload.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Changbin Du [Thu, 9 Feb 2017 08:50:15 +0000 (16:50 +0800)]
drm/i915/gvt: fix crash at function release_shadow_wa_ctx
In function dispatch_workload(), if it fail before calling
intel_gvt_scan_and_shadow_wa_ctx(), the indirect ctx will
not be shadowed so no cleaup need. wa_ctx->indirect_ctx.obj
indicate whether indirect_ctx is shadowed. The obj is null
if it is unshadowed.
Chuanxiao Dong [Thu, 9 Feb 2017 03:38:01 +0000 (11:38 +0800)]
drm/i915/gvt: map pfn for PTE entry in kvm
When host i915 iommu enabled, gvt needs to use a mapped pfn in PTE entry
So before kvm returns the pfn, map this pfn and return the mapped address
which is so called iova.
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Chuanxiao Dong [Thu, 9 Feb 2017 03:37:11 +0000 (11:37 +0800)]
drm/i915/gvt: Map shadow page before using it in shadow page table
MFN usually refers to "Machine Frame Number" in virtulization world.
Currently GVT-g populates the shadow PPGTT/GGTT page table with MFN
according to the translation between MFN and Guest PFN.
When host IOMMU is enabled, GPU DMA transactions go through the IOMMU,
GPU needs an IOVA<->MFN mapping to walk the shadow page table in host
main memory.
This patch will map a page in IOMMU page table before using it in shadow
page table and release the map when a shadow page is going to be freed.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Changbin Du [Thu, 9 Feb 2017 02:13:17 +0000 (10:13 +0800)]
drm/i915/gvt: reduce the line of interrupt logs and log friendly
Reduce the line of logs in below functions and log friendly.
o intel_vgpu_reg_imr_handler
o intel_vgpu_reg_master_irq_handler
o intel_vgpu_reg_ier_handler
o intel_vgpu_reg_iir_handler
Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Zhenyu Wang [Fri, 13 Jan 2017 02:46:09 +0000 (10:46 +0800)]
drm/i915: make intel_gvt_init() later instead of too early
Previously intel_gvt_init() was called very early even before
MMIO initialization which had several drawbacks:
- Have to handle MMIO access for initial MMIO state dump if golden
state firmware is not available
- Hypervisor detection should depend on pvinfo only instead of detecting
hypervisor status.
- Don't know hw resource size e.g aperture, ggtt size to determine
for vGPU type, etc.
This trys to move intel_gvt_init() call late after required info
has already been initialized for GVT host.
Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Chuanxiao Dong [Fri, 13 Jan 2017 02:17:02 +0000 (10:17 +0800)]
drm/i915/gvt: add more resolutions in virtual edid
The current virtual edid can only support the resolution up
to 1024x768. Update the virtual edid so that can support more
resoltions. With this new virtual edid, resolution can
be up to 1920x1200.
V2: add detailed modeline description in edid code comments
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Dave Airlie [Tue, 31 Jan 2017 22:40:13 +0000 (08:40 +1000)]
Merge branch 'drm-vmwgfx-next' of git://people.freedesktop.org/~syeh/repos_linux into drm-next
This is to address what we've discussed, moving some of the minor changes
into a drm-next request.
* 'drm-vmwgfx-next' of git://people.freedesktop.org/~syeh/repos_linux:
drm/vmwgfx: Use kmemdup instead of kmalloc and memcpy
drm/vmwgfx: Fix depth input into drm_mode_legacy_fb_format
drm/vmwgfx: Fix a potential integer overflow
drm/vmwgfx: Clear an uninitialized struct member
drm/vmwgfx: Annotate ignored return values
drm/vmwgfx: Clear uninitialized fields of a parameter
Dave Airlie [Tue, 31 Jan 2017 22:39:35 +0000 (08:39 +1000)]
Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-next
This is the main feature pull for radeon and amdgpu for 4.11. Highlights:
- Power and clockgating improvements
- Preliminary SR-IOV support
- ttm buffer priority support
- ttm eviction fixes
- Removal of the ttm lru callbacks
- Remove SI DPM quirks due to MC firmware issues
- Handle VFCT with multiple vbioses
- Powerplay improvements
- Lots of driver cleanups
* 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux: (120 commits)
drm/amdgpu: fix amdgpu_bo_va_mapping flags
drm/amdgpu: access stolen VRAM directly on CZ (v2)
drm/amdgpu: access stolen VRAM directly on KV/KB (v2)
drm/amdgpu: fix kernel panic when dpm disabled on Kv.
drm/amdgpu: fix dpm bug on Kv.
drm/amd/powerplay: fix regresstion issue can't set manual dpm mode.
drm/amdgpu: handle vfct with multiple vbios images
drm/radeon: handle vfct with multiple vbios images
drm/amdgpu: move misc si headers into amdgpu
drm/amdgpu: remove unused header si_reg.h
drm/radeon: drop pitcairn dpm quirks
drm/amdgpu: drop pitcairn dpm quirks
drm: radeon: radeon_ttm: Handle return NULL error from ioremap_nocache
drm/amd/amdgpu/amdgpu_ttm: Handle return NULL error from ioremap_nocache
drm/amdgpu: add new virtual display ID
drm/amd/amdgpu: remove the uncessary parameter for ib scheduler
drm/amdgpu: Bring bo creation in line with radeon driver (v2)
drm/amd/powerplay: fix misspelling in header guard
drm/ttm: revert "add optional LRU removal callback v2"
drm/ttm: revert "implement LRU add callbacks v2"
...
Dave Airlie [Tue, 31 Jan 2017 22:31:09 +0000 (08:31 +1000)]
Merge tag 'drm-misc-next-2017-01-30' of git://anongit.freedesktop.org/git/drm-misc into drm-next
Another round of -misc stuff:
- Noralf debugfs cleanup cleanup (not yet everything, some more driver
patches awaiting acks).
- More doc work.
- edid/infoframe fixes from Ville.
- misc 1-patch fixes all over, as usual
Noralf needs this for his tinydrm pull request.
* tag 'drm-misc-next-2017-01-30' of git://anongit.freedesktop.org/git/drm-misc: (48 commits)
drm/vc4: Remove vc4_debugfs_cleanup()
dma/fence: Export enable-signaling tracepoint for emission by drivers
drm/tilcdc: Remove tilcdc_debugfs_cleanup()
drm/tegra: Remove tegra_debugfs_cleanup()
drm/sti: Remove drm_debugfs_remove_files() calls
drm/radeon: Remove drm_debugfs_remove_files() call
drm/omap: Remove omap_debugfs_cleanup()
drm/hdlcd: Remove hdlcd_debugfs_cleanup()
drm/etnaviv: Remove etnaviv_debugfs_cleanup()
drm/etnaviv: allow build with COMPILE_TEST
drm/amd/amdgpu: Remove drm_debugfs_remove_files() call
drm/prime: Clarify DMA-BUF/GEM Object lifetime
drm/ttm: Make sure BOs being swapped out are cacheable
drm/atomic: Remove drm_atomic_debugfs_cleanup()
drm: drm_minor_register(): Clean up debugfs on failure
drm: debugfs: Remove all files automatically on cleanup
drm/fourcc: add vivante tiled layout format modifiers
drm/edid: Set YQ bits in the AVI infoframe according to CEA-861-F
drm/edid: Set AVI infoframe Q even when QS=0
drm/edid: Introduce drm_hdmi_avi_infoframe_quant_range()
...
Dave Airlie [Tue, 31 Jan 2017 22:26:33 +0000 (08:26 +1000)]
Merge tag 'zxdrm-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into drm-next
ZTE DRM driver updates for 4.11:
- Add missing selection of VIDEOMODE_HELPERS in Kconfig, since ZTE DRM
driver uses drm_display_mode_to_videomode().
- Enable HDMI audio support through SPDIF interface based on generic
hdmi-audio-codec driver.
- Enable VOU VL (Video Layer) to support overlay plane with scaling
function.
- Refine zx_vou driver a bit and then add TV Encoder output device
support.
[airlied: fixup plane format change]
* tag 'zxdrm-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
drm: zte: add tvenc driver support
dt: add bindings for ZTE tvenc device
drm: zte: add function to configure vou_ctrl dividers
drm: zte: move struct vou_inf into zx_vou driver
drm: zte: add interlace mode support
drm: zte: add overlay plane support
drm: zte: add .atomic_disable hook to disable graphic layer
drm: zte: make zx_plane accessible from zx_vou driver
drm: zte: support hdmi audio through spdif
drm: zte: select VIDEOMODE_HELPERS in Kconfig
Dave Airlie [Tue, 31 Jan 2017 22:07:23 +0000 (08:07 +1000)]
Merge branch 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-next
Hope I'm not too late before the cutoff for the v4.11 with these patches.
Mostly an asorted set of fixes that we have discovered while playing with
the code and preparing for the next set of features.
* 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld:
drm: mali-dp: fix stride setting for multi-plane formats
drm: mali-dp: Add plane offset to the plane's physical start address register
drm: mali-dp: Check for sufficient address space
drm: mali-dp: Check hw version matches device-tree
drm: mali-dp: Rename malidp_input_format to malidp_pixel_format
drm: mali-dp: fix Lx_CONTROL register fields clobber
drm: mali-dp: Fix transposed horizontal/vertical flip
drm: mali-dp: Fix destination size handling when rotating
drm: mali-dp: Don't force source size == crtc size
drm: mali-dp: Check more use cases in the plane's ->atomic_check()
drm: malidp: Remove event_list member from struct malidp_drm
drm/arm/malidp: Fix possible dereference of NULL
Joonyoung Shim [Mon, 23 Jan 2017 09:13:54 +0000 (18:13 +0900)]
drm/exynos: g2d: prevent integer overflow in
The size computations done in the ioctl function use an integer.
If userspace submits a request with req->cmd_nr or req->cmd_buf_nr
set to INT_MAX, the integer computations overflow later, leading
to potential (kernel) memory corruption.
Prevent this issue by enforcing a limit on the number of submitted
commands, so that we have enough headroom later for the size
computations.
Note that this change has no impact on the currently available
users in userspace, like e.g. libdrm/exynos.
While at it, also make a comment about the size computation more
detailed.
Dan Carpenter [Fri, 20 Jan 2017 16:54:32 +0000 (17:54 +0100)]
drm/exynos: fix a timeout loop
We were trying to print an error message if we timed out here, but the
loop actually ends with "tries" set to UINT_MAX and not zero. Fix this
by changing from tries-- to --tries.
A for loop would actually be the most natural way to do this. My fix
means we only loop 99 times instead of 100 but that's probably ok.
Fixes: a696394c5224 ('drm/exynos: mixer: simplify loop in vp_win_reset()') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Inki Dae [Fri, 20 Jan 2017 03:51:41 +0000 (12:51 +0900)]
drm/exynos: use atomic helper commit
This patch replaces specific atomic commit function
with atomic helper commit one.
For this, it removes existing atomic commit function
and relevant code specific to Exynos DRM and makes
atomic helper commit to be used instead.
Below are changes for the use of atomic helper commit:
- add atomic_commit_tail callback specific to Exynos DRM
. default implemention of atomic helper doesn't mesh well
with runtime PM so the device driver which supports runtime
PM should call drm_atomic_helper_commit_modeset_enables function
prior to drm_atomic_helper_commit_planes function call.
atomic_commit_tail callback implements this call ordering.
- allow plane commit only in case that CRTC device is enabled.
. for this, it calls atomic_helper_commit_planes function
with DRM_PLANE_COMMIT_ACTIVE_ONLY flag in atomic_commit_tail callback.
Inki Dae [Tue, 17 Jan 2017 10:47:26 +0000 (19:47 +0900)]
drm/exynos: remove unnecessary codes
This patch removes exynos_drm_crtc_cancel_page_flip call
when drm is closed because at that time, events will be released
by drm_events_release function.
Changelog v1:
- remove exynos_drm_crtc_cancel_page_flip function also because
this funtion isn't used anymore.
Signed-off-by: Inki Dae <inki.dae@samsung.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Marek Szyprowski [Fri, 13 Jan 2017 08:30:00 +0000 (09:30 +0100)]
drm/exynos: mic: Add runtime PM support
This patch adds runtime support calls to notify device core when MIC
device is really in use. Runtime PM is implemented by enabling and
disabling clocks like in other Exynos DRM subdrivers. Adding runtime
PM support is needed to let power domain with this device to be turned
off when display is not used.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Daniel Vetter [Tue, 27 Dec 2016 10:49:23 +0000 (11:49 +0100)]
drm/exynos: Stop using drm_framebuffer_unregister_private
This is the deprecated function for when you embedded the framebuffer
somewhere else (which breaks refcounting). But exynos is using
drm_framebuffer_remove and a free-standing fb, so this is rendundant.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Hoegeun Kwon [Thu, 5 Jan 2017 10:20:07 +0000 (19:20 +0900)]
drm/exynos: mic: Fix parse_dt function
The OF graph is not necessary because the panel is a child of
dsi. therefore, the parse_dt function of dsi does not need to
check the remote_node connected to the panel. and the whole
parse_dt function should be refactored later.
Hoegeun Kwon [Thu, 5 Jan 2017 10:20:06 +0000 (19:20 +0900)]
drm/exynos: mic: Add mode_set callback function
Before applying the patch, used the of_get_videomode function to
parse the display-timings in the panel which is the child driver
of dsi in the devicetree. this is wrong. So removed the
of_get_videomode and fixed to get videomode struct through
mode_set callback function.
Boris Brezillon [Mon, 28 Nov 2016 14:56:53 +0000 (15:56 +0100)]
drm/atmel-hlcdc: Rework the fbdev creation logic
Now that we wait for DRM panels to be available before registering the
DRM device (returning -EPROBE_DEFER if the panel has not been probed
yet), we no longer need to put the fbdev creation code in
->output_poll_changed().
This removes the 10 secs delay between DRM dev registration and fbdev
creation (polling period = 10 seconds).
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Reported-by: Alex Vazquez <avazquez.dev@gmail.com>
Shawn Guo [Thu, 19 Jan 2017 14:28:38 +0000 (22:28 +0800)]
drm: zte: add tvenc driver support
It adds the TV Encoder driver to support video output in PAL and NTSC
format. The driver uses syscon/regmap interface to configure register
bit sitting in SYSCTRL module for DAC power control.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Sean Paul <seanpaul@chromium.org>
Shawn Guo [Thu, 12 Jan 2017 14:20:31 +0000 (22:20 +0800)]
drm: zte: add function to configure vou_ctrl dividers
The clock control module (CRM) cannot always provide desired frequency
for all VOU output devices. That's why VOU integrates a few dividers
to further divide the clocks from CRM. Let's add an interface for
configuring these dividers.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Sean Paul <seanpaul@chromium.org>
Shawn Guo [Thu, 12 Jan 2017 08:27:35 +0000 (16:27 +0800)]
drm: zte: move struct vou_inf into zx_vou driver
Although data in struct vou_inf is defined per output device, it doesn't
belong to the device itself but VOU control module. All these data can
just be defined in VOU driver, and output device driver only needs to
invoke VOU driver function with device ID to enable/disable specific
output device.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Sean Paul <seanpaul@chromium.org>
Shawn Guo [Thu, 12 Jan 2017 06:44:40 +0000 (14:44 +0800)]
drm: zte: add interlace mode support
It adds interlace mode support in VOU TIMING_CTRL and channel control
block, so that VOU driver gets ready to support output device in
interlace mode like TV Encoder.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Sean Paul <seanpaul@chromium.org>
Shawn Guo [Wed, 16 Nov 2016 06:43:59 +0000 (14:43 +0800)]
drm: zte: add overlay plane support
It enables VOU VL (Video Layer) to support overlay plane with scaling
function. VL0 has some quirks on scaling support. We choose to skip it
and only adds VL1 and VL2 into DRM core for now.
Function zx_plane_atomic_disable() gets moved around with no changes to
save a forward declaration.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Sean Paul <seanpaul@chromium.org>
Shawn Guo [Thu, 29 Dec 2016 00:03:03 +0000 (08:03 +0800)]
drm: zte: add .atomic_disable hook to disable graphic layer
There are a few hardware bits for each graphic layer to control main/aux
channel and clock selection, as well as the layer enabling. These bits
sit outside the layer block itself, but in VOU control glue block. We
currently set these bits up at CRTC initialization for once, and do not
support disabling the layer.
This patch creates a pair of functions zx_vou_layer_enable[disable] to
be invoked from plane hooks .atomic_update and .atomic_disable to set up
and tear down the layer. This is generic for both graphic and video
layers, so it will make the overlay plane support to be added later much
easier.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Sean Paul <seanpaul@chromium.org>
Shawn Guo [Wed, 28 Dec 2016 06:41:37 +0000 (14:41 +0800)]
drm: zte: make zx_plane accessible from zx_vou driver
Move struct zx_plane from zx_plane.c to zx_plane.h, so that it can be
accessed from zx_vou driver, and we can save the use of struct
zx_layer_data completely. More importantly, those additional data used
by VOU controller to enable/disable graphic and video layers can later
be added and accessed much more easily from zx_vou driver.
While at it, we make two changes to zx_plane_init() interface:
- Encode struct device pointer in zx_plane, so that we do not need to
pass it as a parameter.
- Change return of zx_plane_init() from struct drm_plane pointer to
error code, since we can get the pointer from zx_plane in zx_vou
driver now.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Sean Paul <seanpaul@chromium.org>
Shawn Guo [Thu, 1 Dec 2016 09:20:31 +0000 (17:20 +0800)]
drm: zte: support hdmi audio through spdif
It enables HDMI audio support through SPDIF interface based on generic
hdmi-audio-codec driver. The HDMI hardware supports more audio
interfaces than SPDIF, like I2S, which may be added later.
Shawn Guo [Mon, 9 Jan 2017 07:19:19 +0000 (15:19 +0800)]
drm: zte: select VIDEOMODE_HELPERS in Kconfig
ZTE DRM driver uses drm_display_mode_to_videomode() in function
zx_crtc_enable(). Select VIDEOMODE_HELPERS in Kconfig to fix the
following link error.
LD vmlinux.o
MODPOST vmlinux.o
drivers/built-in.o: In function `zx_crtc_enable':
:(.text+0xbdeb8): undefined reference to `drm_display_mode_to_videomode'
Chris Wilson [Tue, 24 Jan 2017 11:57:58 +0000 (11:57 +0000)]
dma/fence: Export enable-signaling tracepoint for emission by drivers
Currently this tracepoint is solely used by dma_fence_enable_sw_signaling,
however I have a need to manually perform the hw enabling of the
signaling and would like to emit this tracepoint for completeness.
Christian König [Wed, 18 Jan 2017 13:49:43 +0000 (14:49 +0100)]
drm/amdgpu: fix amdgpu_bo_va_mapping flags
They are 64bit not 32 for a while now.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 7 Nov 2016 09:19:40 +0000 (10:19 +0100)]
drm/amdgpu: access stolen VRAM directly on CZ (v2)
We don't need to use the PCI BAR on APUs. This allows us to access
the full VRAM directly without being limited by the BAR size.
v2: squash in 64bit shift fix
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Fri, 4 Nov 2016 12:23:41 +0000 (13:23 +0100)]
drm/amdgpu: access stolen VRAM directly on KV/KB (v2)
We don't need to use the PCI BAR on APUs. This allows us to access
the full VRAM directly without being limited by the BAR size.
v2: squash in 64bit shift fix
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Wed, 25 Jan 2017 20:35:38 +0000 (15:35 -0500)]
drm/amdgpu: handle vfct with multiple vbios images
The vfct table can contain multiple vbios images if the
platform contains multiple GPUs. Noticed by netkas on
phoronix forums. This patch fixes those platforms.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Alex Deucher [Wed, 25 Jan 2017 20:33:44 +0000 (15:33 -0500)]
drm/radeon: handle vfct with multiple vbios images
The vfct table can contain multiple vbios images if the
platform contains multiple GPUs. Noticed by netkas on
phoronix forums. This patch fixes those platforms.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Arvind Yadav [Tue, 24 Jan 2017 09:16:16 +0000 (14:46 +0530)]
drm: radeon: radeon_ttm: Handle return NULL error from ioremap_nocache
Here, If ioremap_nocache will fail. It will return NULL.
Kernel can run into a NULL-pointer dereference.
This error check will avoid NULL pointer dereference.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Arvind Yadav [Tue, 24 Jan 2017 09:25:33 +0000 (14:55 +0530)]
drm/amd/amdgpu/amdgpu_ttm: Handle return NULL error from ioremap_nocache
Here, If ioremap_nocache will fail. It will return NULL.
Kernel can run into a NULL-pointer dereference.
This error check will avoid NULL pointer dereference.
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yintian Tao [Sun, 22 Jan 2017 07:16:51 +0000 (15:16 +0800)]
drm/amdgpu: add new virtual display ID
In the case of pass-through, amdgpu.ko may be included into a image
with the hard code ID therefore loading driver with specified virtual
display ID will lose efficacy when the BDF of GPU modifies.So add the
new ID string "all" for it as same as vf case what does.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Yintian Tao <yttao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Junwei Zhang [Mon, 23 Jan 2017 08:30:38 +0000 (16:30 +0800)]
drm/amd/amdgpu: remove the uncessary parameter for ib scheduler
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nils Holland [Sun, 22 Jan 2017 19:15:27 +0000 (20:15 +0100)]
drm/amdgpu: Bring bo creation in line with radeon driver (v2)
Add the bo creation changes that have been done to the radeon driver in
recent times, e.g. disable GTT WC on 32 bit because it is broken there,
and also disable it generally (and print a warning message) when
CONFIG_X86_PAT is not set.
v2: agd: fix warning in defined(CONFIG_X86) && !defined(CONFIG_X86_PAT)
case
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Nils Holland <nholland@tisys.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicolas Iooss [Sun, 22 Jan 2017 13:47:39 +0000 (14:47 +0100)]
drm/amd/powerplay: fix misspelling in header guard
In smu7_clockpowergating.h, the #ifndef statement which prevents
multiple inclusions of the header file uses _SMU7_CLOCK_POWER_GATING_H_
but the following #define statement uses _SMU7_CLOCK__POWER_GATING_H_.
Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Without the custom LRU management the callback is not used any more.
agd: fix trivial warning
Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-and-Tested-by: Roger.He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Thu, 12 Jan 2017 10:50:13 +0000 (11:50 +0100)]
drm/ttm: revert "implement LRU add callbacks v2"
The additional housekeeping had too much CPU overhead,
let's use the BO priorities instead.
agd: also revert hibmc changes
Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-and-Tested-by: Roger.He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 23 Jan 2017 21:28:06 +0000 (16:28 -0500)]
drm/amdgpu: double the priority of kernel allocations
Give kernel allocations a higher priority cause it is often
more work to swap them back in.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Roger.He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Tue, 10 Jan 2017 16:27:49 +0000 (17:27 +0100)]
drm/amdgpu: user BO priority instead of self coding it (v2)
Keeping groups of BOs on the LRU is to time consuming on command submission.
Instead use the newly added BO priority to give a certain eviction order.
v2: agd: trivial warning fix
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Roger.He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Tue, 10 Jan 2017 13:08:28 +0000 (14:08 +0100)]
drm/ttm: add BO priorities for the LRUs
This way the driver can specify a priority for a BO which has the effect that
a BO is only evicted when all other BOs with a lower priority are evicted
first.
Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Roger.He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Fri, 6 Jan 2017 18:16:07 +0000 (19:16 +0100)]
drm/ttm: remove allow_errors parameter from ttm_bo_force_list_clean
Not allowing errors here is completely pointless and actually dangerous
cause trying to continue on an error can cause an endless loop.
Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Roger.He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiangliang Yu [Wed, 18 Jan 2017 04:50:14 +0000 (12:50 +0800)]
drm/amdgpu/vi: fix mailbox irq mistake
For virt, freed mailbox irq should be handled in hw fini, not hw
init. Correct it.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiangliang Yu [Wed, 18 Jan 2017 04:47:55 +0000 (12:47 +0800)]
drm/amdgpu: fix reboot failure issue for virtualization
Reboot process will call HW fini functions of IP blocks. For virt,
need to send event three before hw fini and send event four after
hw fini.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Wed, 18 Jan 2017 18:01:25 +0000 (13:01 -0500)]
drm/amd/amdgpu: Add PCI info to gca_config debugfs
So we can determine which device the entry is before connecting
a display.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Wed, 18 Jan 2017 02:38:06 +0000 (10:38 +0800)]
drm/amdgpu:insert switch buffer only for VM submit
for non-VM submit which is from kernel side, no need
to switch buffer at all.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Wed, 18 Jan 2017 02:37:34 +0000 (10:37 +0800)]
drm/amdgpu:Preamble is forbid to be ignored in SRIOV
SR-IOV requires the preamble.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Wed, 18 Jan 2017 02:31:18 +0000 (10:31 +0800)]
drm/amdgpu:set cond_exec polling value to 1 in ring_init
no need to set it per ib_schedule(), hw won't override
this polling address.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 17 Jan 2017 02:56:16 +0000 (10:56 +0800)]
drm/amdgpu:in cntx_ctrl we need insert meta-init for CE/DE(V2)
to support SRIOV preemption.
v2:
fix emit_frame_size
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 17 Jan 2017 02:55:42 +0000 (10:55 +0800)]
drm/amdgpu:introduce new flag to identify VM domain for cntx_ctrl
To determine whether the context uses GPUVM or not.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 17 Jan 2017 02:52:58 +0000 (10:52 +0800)]
drm/amdgpu:implement CE/DE meta-init routines
those package need to insert into ring buffer for
SRIOV case. they are used to let CP do preemption.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 17 Jan 2017 02:52:33 +0000 (10:52 +0800)]
drm/amdgpu:implement ring_write_multiple
Write multiple dwords to the ring.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Thu, 12 Jan 2017 07:32:44 +0000 (15:32 +0800)]
drm/amdgpu:add META_DATA struct for CSA/SRIOV v2
META-DATA is used in GFX cmd submit, we have two
format suit for META-DATA-init, one is legacy and another
is for chained-ib preempt, which is used in vulkan
UMD.
v2: drop use CP version number to judge if chain-ib
supports or not, we wait for it mature
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Thu, 12 Jan 2017 13:50:18 +0000 (21:50 +0800)]
drm/amdgpu: refine ci uvd dpm code.
Fix up the powergating logic.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Ack-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nils Wallménius [Mon, 16 Jan 2017 20:56:48 +0000 (21:56 +0100)]
drm/amdgpu: simplify allocation of scratch regs
The scratch regs are sequential so there's no need to keep
them in an array, we can just return the index of the first
free register + the base register. Also change the array
of bools for keeping track of the free regs to a bitfield.
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Refactor flip into prepare submit and submit. (v3)
Make pflip atomic friendly. Split the fuinction into
whatever can fail part and the actual flip submit part.
Call the pre-submit function before atomic states
are swapped so in case of error we can fail the
IOCTL.
v2:
Update due to target_vblank code change.
Fix identetation.
Change return type for amdgpu_crtc_submit_flip to void
v3: agd: fix formatting
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Switch error code when bo pin fails. (v3)
Switching to -ENOMEM resolves a hang in case the driver
uses this function in atomic code path.
v2: Update commit message.
v3:
Remove forcing -EINVAL in case of amdgpu_bo_pin fail
since there is no apparent reason for not just passing
through the the return value.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by Harry Wentland <harry.wentland@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicolai Hähnle [Tue, 10 Jan 2017 19:36:56 +0000 (20:36 +0100)]
drm/amd/amdgpu: fix locking in bo creation error path
Unlock the resv lock only if we were the ones to lock it in the first
place.
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicolai Hähnle [Tue, 10 Jan 2017 18:06:00 +0000 (19:06 +0100)]
drm/amd/amdgpu: lock reservation object while creating shadow bo
ttm_bo_init checks that the reservation object is locked. This is
the caller's responsibility when resv != NULL. Otherwise, the inline
reservation object of the newly allocated buffer is used and must
explicitly be locked.
Uninterruptible w/w locks without an acquire context are always
successful.
v2: use ww_mutex_lock
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> (v1) Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiangliang Yu [Sat, 17 Dec 2016 14:48:57 +0000 (22:48 +0800)]
drm/amdgpu: do not reset gpu for virtualization
Current amdgpu reset process only works on bare-metal and for
SRIOV many inside it need re-work to adapt to vf device.
This is a temporary workaround to skip gpu reset.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiangliang Yu [Wed, 11 Jan 2017 09:18:40 +0000 (17:18 +0800)]
drm/amdgpu/virt: enable virtual display
Virtual display is default setting for virtualization, enable it.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiangliang Yu [Thu, 12 Jan 2017 07:22:18 +0000 (15:22 +0800)]
drm/amdgpu/vi: add support virtualization
Call VI virtualization functions if device is Vf.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
projects / karo-tx-linux.git / log