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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-15 17:39:07 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-15 17:39:07 -0700 |
commit | 54dbe75bbf1e189982516de179147208e90b5e45 (patch) | |
tree | 523ba6dd21d2f9257b73d95d289095b116da0f75 /include/drm/ttm | |
parent | dafa5f6577a9eecd2941add553d1672c30b02364 (diff) | |
parent | 557ce95051c8eff67af48612ab350d8408aa0541 (diff) | |
download | blackbird-obmc-linux-54dbe75bbf1e189982516de179147208e90b5e45.tar.gz blackbird-obmc-linux-54dbe75bbf1e189982516de179147208e90b5e45.zip |
Merge tag 'drm-next-2018-08-15' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This is the main drm pull request for 4.19.
Rob has some new hardware support for new qualcomm hw that I'll send
along separately. This has the display part of it, the remaining pull
is for the acceleration engine.
This also contains a wound-wait/wait-die mutex rework, Peter has acked
it for merging via my tree.
Otherwise mostly the usual level of activity. Summary:
core:
- Wound-wait/wait-die mutex rework
- Add writeback connector type
- Add "content type" property for HDMI
- Move GEM bo to drm_framebuffer
- Initial gpu scheduler documentation
- GPU scheduler fixes for dying processes
- Console deferred fbcon takeover support
- Displayport support for CEC tunneling over AUX
panel:
- otm8009a panel driver fixes
- Innolux TV123WAM and G070Y2-L01 panel driver
- Ilitek ILI9881c panel driver
- Rocktech RK070ER9427 LCD
- EDT ETM0700G0EDH6 and EDT ETM0700G0BDH6
- DLC DLC0700YZG-1
- BOE HV070WSA-100
- newhaven, nhd-4.3-480272ef-atxl LCD
- DataImage SCF0700C48GGU18
- Sharp LQ035Q7DB03
- p079zca: Refactor to support multiple panels
tinydrm:
- ILI9341 display panel
New driver:
- vkms - virtual kms driver to testing.
i915:
- Icelake:
Display enablement
DSI support
IRQ support
Powerwell support
- GPU reset fixes and improvements
- Full ppgtt support refactoring
- PSR fixes and improvements
- Execlist improvments
- GuC related fixes
amdgpu:
- Initial amdgpu documentation
- JPEG engine support on VCN
- CIK uses powerplay by default
- Move to using core PCIE functionality for gens/lanes
- DC/Powerplay interface rework
- Stutter mode support for RV
- Vega12 Powerplay updates
- GFXOFF fixes
- GPUVM fault debugging
- Vega12 GFXOFF
- DC improvements
- DC i2c/aux changes
- UVD 7.2 fixes
- Powerplay fixes for Polaris12, CZ/ST
- command submission bo_list fixes
amdkfd:
- Raven support
- Power management fixes
udl:
- Cleanups and fixes
nouveau:
- misc fixes and cleanups.
msm:
- DPU1 support display controller in sdm845
- GPU coredump support.
vmwgfx:
- Atomic modesetting validation fixes
- Support for multisample surfaces
armada:
- Atomic modesetting support completed.
exynos:
- IPPv2 fixes
- Move g2d to component framework
- Suspend/resume support cleanups
- Driver cleanups
imx:
- CSI configuration improvements
- Driver cleanups
- Use atomic suspend/resume helpers
- ipu-v3 V4L2 XRGB32/XBGR32 support
pl111:
- Add Nomadik LCDC variant
v3d:
- GPU scheduler jobs management
sun4i:
- R40 display engine support
- TCON TOP driver
mediatek:
- MT2712 SoC support
rockchip:
- vop fixes
omapdrm:
- Workaround for DRA7 errata i932
- Fix mm_list locking
mali-dp:
- Writeback implementation
PM improvements
- Internal error reporting debugfs
tilcdc:
- Single fix for deferred probing
hdlcd:
- Teardown fixes
tda998x:
- Converted to a bridge driver.
etnaviv:
- Misc fixes"
* tag 'drm-next-2018-08-15' of git://anongit.freedesktop.org/drm/drm: (1506 commits)
drm/amdgpu/sriov: give 8s for recover vram under RUNTIME
drm/scheduler: fix param documentation
drm/i2c: tda998x: correct PLL divider calculation
drm/i2c: tda998x: get rid of private fill_modes function
drm/i2c: tda998x: move mode_valid() to bridge
drm/i2c: tda998x: register bridge outside of component helper
drm/i2c: tda998x: cleanup from previous changes
drm/i2c: tda998x: allocate tda998x_priv inside tda998x_create()
drm/i2c: tda998x: convert to bridge driver
drm/scheduler: fix timeout worker setup for out of order job completions
drm/amd/display: display connected to dp-1 does not light up
drm/amd/display: update clk for various HDMI color depths
drm/amd/display: program display clock on cache match
drm/amd/display: Add NULL check for enabling dp ss
drm/amd/display: add vbios table check for enabling dp ss
drm/amd/display: Don't share clk source between DP and HDMI
drm/amd/display: Fix DP HBR2 Eye Diagram Pattern on Carrizo
drm/amd/display: Use calculated disp_clk_khz value for dce110
drm/amd/display: Implement custom degamma lut on dcn
drm/amd/display: Destroy aux_engines only once
...
Diffstat (limited to 'include/drm/ttm')
-rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 25 | ||||
-rw-r--r-- | include/drm/ttm/ttm_set_memory.h | 150 |
2 files changed, 174 insertions, 1 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index c67977aa1a0e..a01ba2032f0e 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -284,17 +284,29 @@ struct ttm_operation_ctx { #define TTM_OPT_FLAG_FORCE_ALLOC 0x2 /** + * ttm_bo_get - reference a struct ttm_buffer_object + * + * @bo: The buffer object. + */ +static inline void ttm_bo_get(struct ttm_buffer_object *bo) +{ + kref_get(&bo->kref); +} + +/** * ttm_bo_reference - reference a struct ttm_buffer_object * * @bo: The buffer object. * * Returns a refcounted pointer to a buffer object. + * + * This function is deprecated. Use @ttm_bo_get instead. */ static inline struct ttm_buffer_object * ttm_bo_reference(struct ttm_buffer_object *bo) { - kref_get(&bo->kref); + ttm_bo_get(bo); return bo; } @@ -346,11 +358,22 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx); /** + * ttm_bo_put + * + * @bo: The buffer object. + * + * Unreference a buffer object. + */ +void ttm_bo_put(struct ttm_buffer_object *bo); + +/** * ttm_bo_unref * * @bo: The buffer object. * * Unreference and clear a pointer to a buffer object. + * + * This function is deprecated. Use @ttm_bo_put instead. */ void ttm_bo_unref(struct ttm_buffer_object **bo); diff --git a/include/drm/ttm/ttm_set_memory.h b/include/drm/ttm/ttm_set_memory.h new file mode 100644 index 000000000000..7c492b49e38c --- /dev/null +++ b/include/drm/ttm/ttm_set_memory.h @@ -0,0 +1,150 @@ +/************************************************************************** + * + * Copyright (c) 2018 Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Huang Rui <ray.huang@amd.com> + */ + +#ifndef TTM_SET_MEMORY +#define TTM_SET_MEMORY + +#include <linux/mm.h> + +#ifdef CONFIG_X86 + +#include <asm/set_memory.h> + +static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray) +{ + return set_pages_array_wb(pages, addrinarray); +} + +static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray) +{ + return set_pages_array_wc(pages, addrinarray); +} + +static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray) +{ + return set_pages_array_uc(pages, addrinarray); +} + +static inline int ttm_set_pages_wb(struct page *page, int numpages) +{ + return set_pages_wb(page, numpages); +} + +static inline int ttm_set_pages_wc(struct page *page, int numpages) +{ + unsigned long addr = (unsigned long)page_address(page); + + return set_memory_wc(addr, numpages); +} + +static inline int ttm_set_pages_uc(struct page *page, int numpages) +{ + return set_pages_uc(page, numpages); +} + +#else /* for CONFIG_X86 */ + +#if IS_ENABLED(CONFIG_AGP) + +#include <asm/agp.h> + +static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray) +{ + int i; + + for (i = 0; i < addrinarray; i++) + unmap_page_from_agp(pages[i]); + return 0; +} + +static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray) +{ + int i; + + for (i = 0; i < addrinarray; i++) + map_page_into_agp(pages[i]); + return 0; +} + +static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray) +{ + int i; + + for (i = 0; i < addrinarray; i++) + map_page_into_agp(pages[i]); + return 0; +} + +static inline int ttm_set_pages_wb(struct page *page, int numpages) +{ + int i; + + for (i = 0; i < numpages; i++) + unmap_page_from_agp(page++); + return 0; +} + +#else /* for CONFIG_AGP */ + +static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray) +{ + return 0; +} + +static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray) +{ + return 0; +} + +static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray) +{ + return 0; +} + +static inline int ttm_set_pages_wb(struct page *page, int numpages) +{ + return 0; +} + +#endif /* for CONFIG_AGP */ + +static inline int ttm_set_pages_wc(struct page *page, int numpages) +{ + return 0; +} + +static inline int ttm_set_pages_uc(struct page *page, int numpages) +{ + return 0; +} + +#endif /* for CONFIG_X86 */ + +#endif |