diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-15 19:04:27 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-15 19:04:27 -0700 |
commit | be8454afc50f43016ca8b6130d9673bdd0bd56ec (patch) | |
tree | 897e49c1ccadeed9b083a3ffc13f0dd2d6d7d874 /drivers/gpu/drm/i915/gt/intel_lrc.h | |
parent | fec88ab0af9706b2201e5daf377c5031c62d11f7 (diff) | |
parent | 3729fe2bc2a01f4cc1aa88be8f64af06084c87d6 (diff) |
Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"The biggest thing in this is the AMD Navi GPU support, this again
contains a bunch of header files that are large. These are the new AMD
RX5700 GPUs that just recently became available.
New drivers:
- ST-Ericsson MCDE driver
- Ingenic JZ47xx SoC
UAPI change:
- HDR source metadata property
Core:
- HDR inforframes and EDID parsing
- drm hdmi infoframe unpacking
- remove prime sg_table caching into dma-buf
- New gem vram helpers to reduce driver code
- Lots of drmP.h removal
- reservation fencing fix
- documentation updates
- drm_fb_helper_connector removed
- mode name command handler rewrite
fbcon:
- Remove the fbcon notifiers
ttm:
- forward progress fixes
dma-buf:
- make mmap call optional
- debugfs refcount fixes
- dma-fence free with pending signals fix
- each dma-buf gets an inode
Panels:
- Lots of additional panel bindings
amdgpu:
- initial navi10 support
- avoid hw reset
- HDR metadata support
- new thermal sensors for vega asics
- RAS fixes
- use HMM rather than MMU notifier
- xgmi topology via kfd
- SR-IOV fixes
- driver reload fixes
- DC use a core bpc attribute
- Aux fixes for DC
- Bandwidth calc updates for DC
- Clock handling refactor
- kfd VEGAM support
vmwgfx:
- Coherent memory support changes
i915:
- HDR Support
- HDMI i2c link
- Icelake multi-segmented gamma support
- GuC firmware update
- Mule Creek Canyon PCH support for EHL
- EHL platform updtes
- move i915.alpha_support to i915.force_probe
- runtime PM refactoring
- VBT parsing refactoring
- DSI fixes
- struct mutex dependency reduction
- GEM code reorg
mali-dp:
- Komeda driver features
msm:
- dsi vs EPROBE_DEFER fixes
- msm8998 snapdragon 835 support
- a540 gpu support
- mdp5 and dpu interconnect support
exynos:
- drmP.h removal
tegra:
- misc fixes
tda998x:
- audio support improvements
- pixel repeated mode support
- quantisation range handling corrections
- HDMI vendor info fix
armada:
- interlace support fix
- overlay/video plane register handling refactor
- add gamma support
rockchip:
- RX3328 support
panfrost:
- expose perf counters via hidden ioctls
vkms:
- enumerate CRC sources list
ast:
- rework BO handling
mgag200:
- rework BO handling
dw-hdmi:
- suspend/resume support
rcar-du:
- R8A774A1 Soc Support
- LVDS dual-link mode support
- Additional formats
- Misc fixes
omapdrm:
- DSI command mode display support
stm
- fb modifier support
- runtime PM support
sun4i:
- use vmap ops
vc4:
- binner bo binding rework
v3d:
- compute shader support
- resync/sync fixes
- job management refactoring
lima:
- NULL pointer in irq handler fix
- scheduler default timeout
virtio:
- fence seqno support
- trace events
bochs:
- misc fixes
tc458767:
- IRQ/HDP handling
sii902x:
- HDMI audio support
atmel-hlcdc:
- misc fixes
meson:
- zpos support"
* tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm: (1815 commits)
Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next"
Revert "mm: adjust apply_to_pfn_range interface for dropped token."
mm: adjust apply_to_pfn_range interface for dropped token.
drm/amdgpu/navi10: add uclk activity sensor
drm/amdgpu: properly guard the generic discovery code
drm/amdgpu: add missing documentation on new module parameters
drm/amdgpu: don't invalidate caches in RELEASE_MEM, only do the writeback
drm/amd/display: avoid 64-bit division
drm/amdgpu/psp11: simplify the ucode register logic
drm/amdgpu: properly guard DC support in navi code
drm/amd/powerplay: vega20: fix uninitialized variable use
drm/amd/display: dcn20: include linux/delay.h
amdgpu: make pmu support optional
drm/amd/powerplay: Zero initialize current_rpm in vega20_get_fan_speed_percent
drm/amd/powerplay: Zero initialize freq in smu_v11_0_get_current_clk_freq
drm/amd/powerplay: Use memset to initialize metrics structs
drm/amdgpu/mes10.1: Fix header guard
drm/amd/powerplay: add temperature sensor support for navi10
drm/amdgpu: fix scheduler timeout calc
drm/amdgpu: Prepare for hmm_range_register API change (v2)
...
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.h')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h new file mode 100644 index 000000000000..c2bba82bcc16 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_lrc.h @@ -0,0 +1,134 @@ +/* + * Copyright © 2014 Intel Corporation + * + * 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, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#ifndef _INTEL_LRC_H_ +#define _INTEL_LRC_H_ + +#include <linux/types.h> + +struct drm_printer; + +struct drm_i915_private; +struct i915_gem_context; +struct i915_request; +struct intel_context; +struct intel_engine_cs; + +/* Execlists regs */ +#define RING_ELSP(base) _MMIO((base) + 0x230) +#define RING_EXECLIST_STATUS_LO(base) _MMIO((base) + 0x234) +#define RING_EXECLIST_STATUS_HI(base) _MMIO((base) + 0x234 + 4) +#define RING_CONTEXT_CONTROL(base) _MMIO((base) + 0x244) +#define CTX_CTRL_INHIBIT_SYN_CTX_SWITCH (1 << 3) +#define CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT (1 << 0) +#define CTX_CTRL_RS_CTX_ENABLE (1 << 1) +#define CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT (1 << 2) +#define RING_CONTEXT_STATUS_PTR(base) _MMIO((base) + 0x3a0) +#define RING_EXECLIST_SQ_CONTENTS(base) _MMIO((base) + 0x510) +#define RING_EXECLIST_CONTROL(base) _MMIO((base) + 0x550) + +#define EL_CTRL_LOAD (1 << 0) + +/* The docs specify that the write pointer wraps around after 5h, "After status + * is written out to the last available status QW at offset 5h, this pointer + * wraps to 0." + * + * Therefore, one must infer than even though there are 3 bits available, 6 and + * 7 appear to be * reserved. + */ +#define GEN8_CSB_ENTRIES 6 +#define GEN8_CSB_PTR_MASK 0x7 +#define GEN8_CSB_READ_PTR_MASK (GEN8_CSB_PTR_MASK << 8) +#define GEN8_CSB_WRITE_PTR_MASK (GEN8_CSB_PTR_MASK << 0) + +#define GEN11_CSB_ENTRIES 12 +#define GEN11_CSB_PTR_MASK 0xf +#define GEN11_CSB_READ_PTR_MASK (GEN11_CSB_PTR_MASK << 8) +#define GEN11_CSB_WRITE_PTR_MASK (GEN11_CSB_PTR_MASK << 0) + +enum { + INTEL_CONTEXT_SCHEDULE_IN = 0, + INTEL_CONTEXT_SCHEDULE_OUT, + INTEL_CONTEXT_SCHEDULE_PREEMPTED, +}; + +/* Logical Rings */ +void intel_logical_ring_cleanup(struct intel_engine_cs *engine); + +int intel_execlists_submission_setup(struct intel_engine_cs *engine); +int intel_execlists_submission_init(struct intel_engine_cs *engine); + +/* Logical Ring Contexts */ + +/* + * We allocate a header at the start of the context image for our own + * use, therefore the actual location of the logical state is offset + * from the start of the VMA. The layout is + * + * | [guc] | [hwsp] [logical state] | + * |<- our header ->|<- context image ->| + * + */ +/* The first page is used for sharing data with the GuC */ +#define LRC_GUCSHR_PN (0) +#define LRC_GUCSHR_SZ (1) +/* At the start of the context image is its per-process HWS page */ +#define LRC_PPHWSP_PN (LRC_GUCSHR_PN + LRC_GUCSHR_SZ) +#define LRC_PPHWSP_SZ (1) +/* Finally we have the logical state for the context */ +#define LRC_STATE_PN (LRC_PPHWSP_PN + LRC_PPHWSP_SZ) + +/* + * Currently we include the PPHWSP in __intel_engine_context_size() so + * the size of the header is synonymous with the start of the PPHWSP. + */ +#define LRC_HEADER_PAGES LRC_PPHWSP_PN + +void intel_execlists_set_default_submission(struct intel_engine_cs *engine); + +void intel_lr_context_reset(struct intel_engine_cs *engine, + struct intel_context *ce, + u32 head, + bool scrub); + +void intel_execlists_show_requests(struct intel_engine_cs *engine, + struct drm_printer *m, + void (*show_request)(struct drm_printer *m, + struct i915_request *rq, + const char *prefix), + unsigned int max); + +struct intel_context * +intel_execlists_create_virtual(struct i915_gem_context *ctx, + struct intel_engine_cs **siblings, + unsigned int count); + +struct intel_context * +intel_execlists_clone_virtual(struct i915_gem_context *ctx, + struct intel_engine_cs *src); + +int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine, + const struct intel_engine_cs *master, + const struct intel_engine_cs *sibling); + +#endif /* _INTEL_LRC_H_ */ |