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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-15 20:42:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-15 20:42:10 -0800
commite60e1ee60630cafef5e430c2ae364877e061d980 (patch)
tree816aeef8fe8d4a2c6a1ebbc7a350839bac8dd4c2 /drivers/gpu/drm/tve200/tve200_drm.h
parent5d352e69c60e54b5f04d6e337a1d2bf0dbf3d94a (diff)
parentf150891fd9878ef0d9197c4e8451ce67c3bdd014 (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.h126
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_ */