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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 17:45:48 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 17:45:48 -0800 |
commit | a6ed68d6468bd5a3da78a103344ded1435fed57a (patch) | |
tree | be42a3609d7e9a2581806aab5bc1ace42f9ca992 /drivers/gpu/drm/arc | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
parent | Merge tag 'drm-next-5.5-2019-11-22' of git://people.freedesktop.org/~agd5f/linux into drm-next (diff) | |
download | linux-dev-a6ed68d6468bd5a3da78a103344ded1435fed57a.tar.xz linux-dev-a6ed68d6468bd5a3da78a103344ded1435fed57a.zip |
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Lots of stuff in here, though it hasn't been too insane this merge
apart from dealing with the security fun.
uapi:
- export different colorspace properties on DP vs HDMI
- new fourcc for ARM 16x16 block format
- syncobj: allow querying last submitted timeline value
- DRM_FORMAT_BIG_ENDIAN defined as unsigned
core:
- allow using gem vma manager in ttm
- connector/encoder/bridge doc fixes
- allow more than 3 encoders for a connector
- displayport mst suspend/resume reprobing support
- vram lazy unmapping, uniform vram mm and gem vram
- edid cleanups + AVI informframe bar info
- displayport helpers - dpcd parser added
dp_cec:
- Allow a connector to be associated with a cec device
ttm:
- pipelining with no_gpu_wait fix
- always keep BOs on the LRU
sched:
- allow free_job routine to sleep
i915:
- Block userptr from mappable GTT
- i915 perf uapi versioning
- OA stream dynamic reconfiguration
- make context persistence optional
- introduce DRM_I915_UNSTABLE Kconfig
- add fake lmem testing under unstable
- BT.2020 support for DP MSA
- struct mutex elimination
- Tigerlake display/PLL/power management improvements
- Jasper Lake PCH support
- refactor PMU for multiple GPUs
- Icelake firmware update
- Split out vga + switcheroo code
amdgpu:
- implement dma-buf import/export without helpers
- vega20 RAS enablement
- DC i2c over aux fixes
- renoir GPU reset
- DC HDCP support
- BACO support for CI/VI asics
- MSI-X support
- Arcturus EEPROM support
- Arcturus VCN encode support
- VCN dynamic powergating on RV/RV2
amdkfd:
- add navi12/14/renoir support to kfd
radeon:
- SI dpm fix ported from amdgpu
- fix bad DMA on ppc platforms
gma500:
- memory leak fixes
qxl:
- convert to new gem mmap
exynos:
- build warning fix
komeda:
- add aclk sysfs attribute
v3d:
- userspace cleanup uapi change
i810:
- fix for underflow in dispatch ioctls
ast:
- refactor show_cursor
mgag200:
- refactor show_cursor
arcgpu:
- encoder finding improvements
mediatek:
- mipi_tx, dsi and partial crtc support for MT8183 SoC
- rotation support
meson:
- add suspend/resume support
omap:
- misc refactors
tegra:
- DisplayPort support for Tegra 210, 186 and 194.
- IOMMU-backed DMA API fixes
panfrost:
- fix lockdep issue
- simplify devfreq integration
rcar-du:
- R8A774B1 SoC support
- fixes for H2 ES2.0
sun4i:
- vcc-dsi regulator support
virtio-gpu:
- vmexit vs spinlock fix
- move to gem shmem helpers
- handle large command buffers with cma"
* tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits)
drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10
drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub
drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF.
drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF
drm/amdgpu/gfx10: re-init clear state buffer after gpu reset
merge fix for "ftrace: Rework event_create_dir()"
drm/amdgpu: Update Arcturus golden registers
drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access
drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt
Revert "drm/amd/display: enable S/G for RAVEN chip"
drm/amdgpu: disable gfxoff on original raven
drm/amdgpu: remove experimental flag for Navi14
drm/amdgpu: disable gfxoff when using register read interface
drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2)
drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
drm/radeon: fix bad DMA from INTERRUPT_CNTL2
drm/amd/display: Fix debugfs on MST connectors
drm/amdgpu/nv: add asic func for fetching vbios from rom directly
drm/amdgpu: put flush_delayed_work at first
drm/amdgpu/vcn2.5: fix the enc loop with hw fini
...
Diffstat (limited to 'drivers/gpu/drm/arc')
-rw-r--r-- | drivers/gpu/drm/arc/arcpgu_drv.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/arc/arcpgu_hdmi.c | 1 |
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c index 6b7f791685ec..d6a6692db0ac 100644 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ b/drivers/gpu/drm/arc/arcpgu_drv.c @@ -14,6 +14,7 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_of.h> #include <drm/drm_probe_helper.h> #include <linux/dma-mapping.h> #include <linux/module.h> @@ -45,7 +46,7 @@ static int arcpgu_load(struct drm_device *drm) { struct platform_device *pdev = to_platform_device(drm->dev); struct arcpgu_drm_private *arcpgu; - struct device_node *encoder_node; + struct device_node *encoder_node = NULL, *endpoint_node = NULL; struct resource *res; int ret; @@ -80,14 +81,23 @@ static int arcpgu_load(struct drm_device *drm) if (arc_pgu_setup_crtc(drm) < 0) return -ENODEV; - /* find the encoder node and initialize it */ - encoder_node = of_parse_phandle(drm->dev->of_node, "encoder-slave", 0); + /* + * There is only one output port inside each device. It is linked with + * encoder endpoint. + */ + endpoint_node = of_graph_get_next_endpoint(pdev->dev.of_node, NULL); + if (endpoint_node) { + encoder_node = of_graph_get_remote_port_parent(endpoint_node); + of_node_put(endpoint_node); + } + if (encoder_node) { ret = arcpgu_drm_hdmi_init(drm, encoder_node); of_node_put(encoder_node); if (ret < 0) return ret; } else { + dev_info(drm->dev, "no encoder found. Assumed virtual LCD on simulation platform\n"); ret = arcpgu_drm_sim_init(drm, NULL); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/arc/arcpgu_hdmi.c b/drivers/gpu/drm/arc/arcpgu_hdmi.c index 98aac743cc26..8fd7094beece 100644 --- a/drivers/gpu/drm/arc/arcpgu_hdmi.c +++ b/drivers/gpu/drm/arc/arcpgu_hdmi.c @@ -5,6 +5,7 @@ * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) */ +#include <drm/drm_bridge.h> #include <drm/drm_crtc.h> #include <drm/drm_encoder.h> #include <drm/drm_device.h> |