diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 20:42:10 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 20:42:10 -0800 |
commit | e60e1ee60630cafef5e430c2ae364877e061d980 (patch) | |
tree | 816aeef8fe8d4a2c6a1ebbc7a350839bac8dd4c2 /drivers/gpu/drm/tve200/tve200_drm.h | |
parent | 5d352e69c60e54b5f04d6e337a1d2bf0dbf3d94a (diff) | |
parent | f150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff) |
Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for v4.15.
Core:
- Atomic object lifetime fixes
- Atomic iterator improvements
- Sparse/smatch fixes
- Legacy kms ioctls to be interruptible
- EDID override improvements
- fb/gem helper cleanups
- Simple outreachy patches
- Documentation improvements
- Fix dma-buf rcu races
- DRM mode object leasing for improving VR use cases.
- vgaarb improvements for non-x86 platforms.
New driver:
- tve200: Faraday Technology TVE200 block.
This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in
the StorLink SL3516 (later Cortina Systems CS3516) as well as the
Grain Media GM8180.
New bridges:
- SiI9234 support
New panels:
- S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba
LT089AC19000, Innolux AT043TN24
i915:
- Remove Coffeelake from alpha support
- Cannonlake workarounds
- Infoframe refactoring for DisplayPort
- VBT updates
- DisplayPort vswing/emph/buffer translation refactoring
- CCS fixes
- Restore GPU clock boost on missed vblanks
- Scatter list updates for userptr allocations
- Gen9+ transition watermarks
- Display IPC (Isochronous Priority Control)
- Private PAT management
- GVT: improved error handling and pci config sanitizing
- Execlist refactoring
- Transparent Huge Page support
- User defined priorities support
- HuC/GuC firmware refactoring
- DP MST fixes
- eDP power sequencing fixes
- Use RCU instead of stop_machine
- PSR state tracking support
- Eviction fixes
- BDW DP aux channel timeout fixes
- LSPCON fixes
- Cannonlake PLL fixes
amdgpu:
- Per VM BO support
- Powerplay cleanups
- CI powerplay support
- PASID mgr for kfd
- SR-IOV fixes
- initial GPU reset for vega10
- Prime mmap support
- TTM updates
- Clock query interface for Raven
- Fence to handle ioctl
- UVD encode ring support on Polaris
- Transparent huge page DMA support
- Compute LRU pipe tweaks
- BO flag to allow buffers to opt out of implicit sync
- CTX priority setting API
- VRAM lost infrastructure plumbing
qxl:
- fix flicker since atomic rework
amdkfd:
- Further improvements from internal AMD tree
- Usermode events
- Drop radeon support
nouveau:
- Pascal temperature sensor support
- Improved BAR2 handling
- MMU rework to support Pascal MMU
exynos:
- Improved HDMI/mixer support
- HDMI audio interface support
tegra:
- Prep work for tegra186
- Cleanup/fixes
msm:
- Preemption support for a5xx
- Display fixes for 8x96 (snapdragon 820)
- Async cursor plane fixes
- FW loading rework
- GPU debugging improvements
vc4:
- Prep for DSI panels
- fix T-format tiling scanout
- New madvise ioctl
Rockchip:
- LVDS support
omapdrm:
- omap4 HDMI CEC support
etnaviv:
- GPU performance counters groundwork
sun4i:
- refactor driver load + TCON backend
- HDMI improvements
- A31 support
- Misc fixes
udl:
- Probe/EDID read fixes.
tilcdc:
- Misc fixes.
pl111:
- Support more variants
adv7511:
- Improve EDID handling.
- HDMI CEC support
sii8620:
- Add remote control support"
* tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits)
drm/rockchip: analogix_dp: Use mutex rather than spinlock
drm/mode_object: fix documentation for object lookups.
drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU
drm/i915: Move init_clock_gating() back to where it was
drm/i915: Prune the reservation shared fence array
drm/i915: Idle the GPU before shinking everything
drm/i915: Lock llist_del_first() vs llist_del_all()
drm/i915: Calculate ironlake intermediate watermarks correctly, v2.
drm/i915: Disable lazy PPGTT page table optimization for vGPU
drm/i915/execlists: Remove the priority "optimisation"
drm/i915: Filter out spurious execlists context-switch interrupts
drm/amdgpu: use irq-safe lock for kiq->ring_lock
drm/amdgpu: bypass lru touch for KIQ ring submission
drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
drm/amd/powerplay: initialize a variable before using it
drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels
drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition
drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
drm/rockchip: add CONFIG_OF dependency for lvds
...
Diffstat (limited to 'drivers/gpu/drm/tve200/tve200_drm.h')
-rw-r--r-- | drivers/gpu/drm/tve200/tve200_drm.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tve200/tve200_drm.h b/drivers/gpu/drm/tve200/tve200_drm.h new file mode 100644 index 000000000000..628b79324c48 --- /dev/null +++ b/drivers/gpu/drm/tve200/tve200_drm.h @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> + * Parts of this file were based on sources as follows: + * + * Copyright (C) 2006-2008 Intel Corporation + * Copyright (C) 2007 Amos Lee <amos_lee@storlinksemi.com> + * Copyright (C) 2007 Dave Airlie <airlied@linux.ie> + * Copyright (C) 2011 Texas Instruments + * Copyright (C) 2017 Eric Anholt + * + * This program is free software and is provided to you under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation, and any use by you of this program is subject to the terms of + * such GNU licence. + */ + +#ifndef _TVE200_DRM_H_ +#define _TVE200_DRM_H_ + +/* Bits 2-31 are valid physical base addresses */ +#define TVE200_Y_FRAME_BASE_ADDR 0x00 +#define TVE200_U_FRAME_BASE_ADDR 0x04 +#define TVE200_V_FRAME_BASE_ADDR 0x08 + +#define TVE200_INT_EN 0x0C +#define TVE200_INT_CLR 0x10 +#define TVE200_INT_STAT 0x14 +#define TVE200_INT_BUS_ERR BIT(7) +#define TVE200_INT_V_STATUS BIT(6) /* vertical blank */ +#define TVE200_INT_V_NEXT_FRAME BIT(5) +#define TVE200_INT_U_NEXT_FRAME BIT(4) +#define TVE200_INT_Y_NEXT_FRAME BIT(3) +#define TVE200_INT_V_FIFO_UNDERRUN BIT(2) +#define TVE200_INT_U_FIFO_UNDERRUN BIT(1) +#define TVE200_INT_Y_FIFO_UNDERRUN BIT(0) +#define TVE200_FIFO_UNDERRUNS (TVE200_INT_V_FIFO_UNDERRUN | \ + TVE200_INT_U_FIFO_UNDERRUN | \ + TVE200_INT_Y_FIFO_UNDERRUN) + +#define TVE200_CTRL 0x18 +#define TVE200_CTRL_YUV420 BIT(31) +#define TVE200_CTRL_CSMODE BIT(30) +#define TVE200_CTRL_NONINTERLACE BIT(28) /* 0 = non-interlace CCIR656 */ +#define TVE200_CTRL_TVCLKP BIT(27) /* Inverted clock phase */ +/* Bits 24..26 define the burst size after arbitration on the bus */ +#define TVE200_CTRL_BURST_4_WORDS (0 << 24) +#define TVE200_CTRL_BURST_8_WORDS (1 << 24) +#define TVE200_CTRL_BURST_16_WORDS (2 << 24) +#define TVE200_CTRL_BURST_32_WORDS (3 << 24) +#define TVE200_CTRL_BURST_64_WORDS (4 << 24) +#define TVE200_CTRL_BURST_128_WORDS (5 << 24) +#define TVE200_CTRL_BURST_256_WORDS (6 << 24) +#define TVE200_CTRL_BURST_0_WORDS (7 << 24) /* ? */ +/* + * Bits 16..23 is the retry count*16 before issueing a new AHB transfer + * on the AHB bus. + */ +#define TVE200_CTRL_RETRYCNT_MASK GENMASK(23, 16) +#define TVE200_CTRL_RETRYCNT_16 (1 << 16) +#define TVE200_CTRL_BBBP BIT(15) /* 0 = little-endian */ +/* Bits 12..14 define the YCbCr ordering */ +#define TVE200_CTRL_YCBCRODR_CB0Y0CR0Y1 (0 << 12) +#define TVE200_CTRL_YCBCRODR_Y0CB0Y1CR0 (1 << 12) +#define TVE200_CTRL_YCBCRODR_CR0Y0CB0Y1 (2 << 12) +#define TVE200_CTRL_YCBCRODR_Y1CB0Y0CR0 (3 << 12) +#define TVE200_CTRL_YCBCRODR_CR0Y1CB0Y0 (4 << 12) +#define TVE200_CTRL_YCBCRODR_Y1CR0Y0CB0 (5 << 12) +#define TVE200_CTRL_YCBCRODR_CB0Y1CR0Y0 (6 << 12) +#define TVE200_CTRL_YCBCRODR_Y0CR0Y1CB0 (7 << 12) +/* Bits 10..11 define the input resolution (framebuffer size) */ +#define TVE200_CTRL_IPRESOL_CIF (0 << 10) +#define TVE200_CTRL_IPRESOL_VGA (1 << 10) +#define TVE200_CTRL_IPRESOL_D1 (2 << 10) +#define TVE200_CTRL_NTSC BIT(9) /* 0 = PAL, 1 = NTSC */ +#define TVE200_CTRL_INTERLACE BIT(8) /* 1 = interlace, only for D1 */ +#define TVE200_IPDMOD_RGB555 (0 << 6) /* TVE200_CTRL_YUV420 = 0 */ +#define TVE200_IPDMOD_RGB565 (1 << 6) +#define TVE200_IPDMOD_RGB888 (2 << 6) +#define TVE200_IPDMOD_YUV420 (2 << 6) /* TVE200_CTRL_YUV420 = 1 */ +#define TVE200_IPDMOD_YUV422 (3 << 6) +/* Bits 4 & 5 define when to fire the vblank IRQ */ +#define TVE200_VSTSTYPE_VSYNC (0 << 4) /* start of vsync */ +#define TVE200_VSTSTYPE_VBP (1 << 4) /* start of v back porch */ +#define TVE200_VSTSTYPE_VAI (2 << 4) /* start of v active image */ +#define TVE200_VSTSTYPE_VFP (3 << 4) /* start of v front porch */ +#define TVE200_VSTSTYPE_BITS (BIT(4) | BIT(5)) +#define TVE200_BGR BIT(1) /* 0 = RGB, 1 = BGR */ +#define TVE200_TVEEN BIT(0) /* Enable TVE block */ + +#define TVE200_CTRL_2 0x1c +#define TVE200_CTRL_3 0x20 + +#define TVE200_CTRL_4 0x24 +#define TVE200_CTRL_4_RESET BIT(0) /* triggers reset of TVE200 */ + +#include <drm/drm_gem.h> +#include <drm/drm_simple_kms_helper.h> + +struct tve200_drm_dev_private { + struct drm_device *drm; + + struct drm_connector *connector; + struct drm_panel *panel; + struct drm_bridge *bridge; + struct drm_simple_display_pipe pipe; + struct drm_fbdev_cma *fbdev; + + void *regs; + struct clk *pclk; + struct clk *clk; +}; + +#define to_tve200_connector(x) \ + container_of(x, struct tve200_drm_connector, connector) + +int tve200_display_init(struct drm_device *dev); +int tve200_enable_vblank(struct drm_device *drm, unsigned int crtc); +void tve200_disable_vblank(struct drm_device *drm, unsigned int crtc); +irqreturn_t tve200_irq(int irq, void *data); +int tve200_connector_init(struct drm_device *dev); +int tve200_encoder_init(struct drm_device *dev); +int tve200_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); + +#endif /* _TVE200_DRM_H_ */ |