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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-12 11:32:30 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-12 11:32:30 -0700 |
commit | 682b7c1c8ea8885aa681ddf530d6cf2ad4f2dc15 (patch) | |
tree | 882003bb4fc56af816246168f8c85d6dde8c6ed9 /drivers/gpu/ipu-v3/ipu-prv.h | |
parent | 16b9057804c02e2d351e9c8f606e909b43cbd9e7 (diff) | |
parent | bc1dfff04a5d4064ba0db1fab13f84ab4f333d2b (diff) |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm merge window pull request, changes all over the
place, mostly normal levels of churn.
Highlights:
Core drm:
More cleanups, fix race on connector/encoder naming, docs updates,
object locking rework in prep for atomic modeset
i915:
mipi DSI support, valleyview power fixes, cursor size fixes,
execlist refactoring, vblank improvements, userptr support, OOM
handling improvements
radeon:
GPUVM tuning and large page size support, gart fixes, deep color
HDMI support, HDMI audio cleanups
nouveau:
- displayport rework should fix lots of issues
- initial gk20a support
- gk110b support
- gk208 fixes
exynos:
probe order fixes, HDMI changes, IPP consolidation
msm:
debugfs updates, misc fixes
ast:
ast2400 support, sync with UMS driver
tegra:
cleanups, hdmi + hw cursor for Tegra 124.
panel:
fixes existing panels add some new ones.
ipuv3:
moved from staging to drivers/gpu"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (761 commits)
drm/nouveau/disp/dp: fix tmds passthrough on dp connector
drm/nouveau/dp: probe dpcd to determine connectedness
drm/nv50-: trigger update after all connectors disabled
drm/nv50-: prepare for attaching a SOR to multiple heads
drm/gf119-/disp: fix debug output on update failure
drm/nouveau/disp/dp: make use of postcursor when its available
drm/g94-/disp/dp: take max pullup value across all lanes
drm/nouveau/bios/dp: parse lane postcursor data
drm/nouveau/dp: fix support for dpms
drm/nouveau: register a drm_dp_aux channel for each dp connector
drm/g94-/disp: add method to power-off dp lanes
drm/nouveau/disp/dp: maintain link in response to hpd signal
drm/g94-/disp: bash and wait for something after changing lane power regs
drm/nouveau/disp/dp: split link config/power into two steps
drm/nv50/disp: train PIOR-attached DP from second supervisor
drm/nouveau/disp/dp: make use of existing output data for link training
drm/gf119/disp: start removing direct vbios parsing from supervisor
drm/nv50/disp: start removing direct vbios parsing from supervisor
drm/nouveau/disp/dp: maintain receiver caps in response to hpd signal
drm/nouveau/disp/dp: create subclass for dp outputs
...
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-prv.h')
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-prv.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h new file mode 100644 index 000000000000..c93f50ec04f7 --- /dev/null +++ b/drivers/gpu/ipu-v3/ipu-prv.h @@ -0,0 +1,215 @@ +/* + * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de> + * Copyright (C) 2005-2009 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#ifndef __IPU_PRV_H__ +#define __IPU_PRV_H__ + +struct ipu_soc; + +#include <linux/types.h> +#include <linux/device.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <video/imx-ipu-v3.h> + +#define IPUV3_CHANNEL_CSI0 0 +#define IPUV3_CHANNEL_CSI1 1 +#define IPUV3_CHANNEL_CSI2 2 +#define IPUV3_CHANNEL_CSI3 3 +#define IPUV3_CHANNEL_MEM_BG_SYNC 23 +#define IPUV3_CHANNEL_MEM_FG_SYNC 27 +#define IPUV3_CHANNEL_MEM_DC_SYNC 28 +#define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA 31 +#define IPUV3_CHANNEL_MEM_DC_ASYNC 41 +#define IPUV3_CHANNEL_ROT_ENC_MEM 45 +#define IPUV3_CHANNEL_ROT_VF_MEM 46 +#define IPUV3_CHANNEL_ROT_PP_MEM 47 +#define IPUV3_CHANNEL_ROT_ENC_MEM_OUT 48 +#define IPUV3_CHANNEL_ROT_VF_MEM_OUT 49 +#define IPUV3_CHANNEL_ROT_PP_MEM_OUT 50 +#define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA 51 + +#define IPU_MCU_T_DEFAULT 8 +#define IPU_CM_IDMAC_REG_OFS 0x00008000 +#define IPU_CM_IC_REG_OFS 0x00020000 +#define IPU_CM_IRT_REG_OFS 0x00028000 +#define IPU_CM_CSI0_REG_OFS 0x00030000 +#define IPU_CM_CSI1_REG_OFS 0x00038000 +#define IPU_CM_SMFC_REG_OFS 0x00050000 +#define IPU_CM_DC_REG_OFS 0x00058000 +#define IPU_CM_DMFC_REG_OFS 0x00060000 + +/* Register addresses */ +/* IPU Common registers */ +#define IPU_CM_REG(offset) (offset) + +#define IPU_CONF IPU_CM_REG(0) + +#define IPU_SRM_PRI1 IPU_CM_REG(0x00a0) +#define IPU_SRM_PRI2 IPU_CM_REG(0x00a4) +#define IPU_FS_PROC_FLOW1 IPU_CM_REG(0x00a8) +#define IPU_FS_PROC_FLOW2 IPU_CM_REG(0x00ac) +#define IPU_FS_PROC_FLOW3 IPU_CM_REG(0x00b0) +#define IPU_FS_DISP_FLOW1 IPU_CM_REG(0x00b4) +#define IPU_FS_DISP_FLOW2 IPU_CM_REG(0x00b8) +#define IPU_SKIP IPU_CM_REG(0x00bc) +#define IPU_DISP_ALT_CONF IPU_CM_REG(0x00c0) +#define IPU_DISP_GEN IPU_CM_REG(0x00c4) +#define IPU_DISP_ALT1 IPU_CM_REG(0x00c8) +#define IPU_DISP_ALT2 IPU_CM_REG(0x00cc) +#define IPU_DISP_ALT3 IPU_CM_REG(0x00d0) +#define IPU_DISP_ALT4 IPU_CM_REG(0x00d4) +#define IPU_SNOOP IPU_CM_REG(0x00d8) +#define IPU_MEM_RST IPU_CM_REG(0x00dc) +#define IPU_PM IPU_CM_REG(0x00e0) +#define IPU_GPR IPU_CM_REG(0x00e4) +#define IPU_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0150 + 4 * ((ch) / 32)) +#define IPU_ALT_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0168 + 4 * ((ch) / 32)) +#define IPU_CHA_CUR_BUF(ch) IPU_CM_REG(0x023C + 4 * ((ch) / 32)) +#define IPU_ALT_CUR_BUF0 IPU_CM_REG(0x0244) +#define IPU_ALT_CUR_BUF1 IPU_CM_REG(0x0248) +#define IPU_SRM_STAT IPU_CM_REG(0x024C) +#define IPU_PROC_TASK_STAT IPU_CM_REG(0x0250) +#define IPU_DISP_TASK_STAT IPU_CM_REG(0x0254) +#define IPU_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0268 + 4 * ((ch) / 32)) +#define IPU_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0270 + 4 * ((ch) / 32)) +#define IPU_ALT_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0278 + 4 * ((ch) / 32)) +#define IPU_ALT_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0280 + 4 * ((ch) / 32)) + +#define IPU_INT_CTRL(n) IPU_CM_REG(0x003C + 4 * (n)) +#define IPU_INT_STAT(n) IPU_CM_REG(0x0200 + 4 * (n)) + +#define IPU_DI0_COUNTER_RELEASE (1 << 24) +#define IPU_DI1_COUNTER_RELEASE (1 << 25) + +#define IPU_IDMAC_REG(offset) (offset) + +#define IDMAC_CONF IPU_IDMAC_REG(0x0000) +#define IDMAC_CHA_EN(ch) IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32)) +#define IDMAC_SEP_ALPHA IPU_IDMAC_REG(0x000c) +#define IDMAC_ALT_SEP_ALPHA IPU_IDMAC_REG(0x0010) +#define IDMAC_CHA_PRI(ch) IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32)) +#define IDMAC_WM_EN(ch) IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32)) +#define IDMAC_CH_LOCK_EN_1 IPU_IDMAC_REG(0x0024) +#define IDMAC_CH_LOCK_EN_2 IPU_IDMAC_REG(0x0028) +#define IDMAC_SUB_ADDR_0 IPU_IDMAC_REG(0x002c) +#define IDMAC_SUB_ADDR_1 IPU_IDMAC_REG(0x0030) +#define IDMAC_SUB_ADDR_2 IPU_IDMAC_REG(0x0034) +#define IDMAC_BAND_EN(ch) IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32)) +#define IDMAC_CHA_BUSY(ch) IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32)) + +#define IPU_NUM_IRQS (32 * 15) + +enum ipu_modules { + IPU_CONF_CSI0_EN = (1 << 0), + IPU_CONF_CSI1_EN = (1 << 1), + IPU_CONF_IC_EN = (1 << 2), + IPU_CONF_ROT_EN = (1 << 3), + IPU_CONF_ISP_EN = (1 << 4), + IPU_CONF_DP_EN = (1 << 5), + IPU_CONF_DI0_EN = (1 << 6), + IPU_CONF_DI1_EN = (1 << 7), + IPU_CONF_SMFC_EN = (1 << 8), + IPU_CONF_DC_EN = (1 << 9), + IPU_CONF_DMFC_EN = (1 << 10), + + IPU_CONF_VDI_EN = (1 << 12), + + IPU_CONF_IDMAC_DIS = (1 << 22), + + IPU_CONF_IC_DMFC_SEL = (1 << 25), + IPU_CONF_IC_DMFC_SYNC = (1 << 26), + IPU_CONF_VDI_DMFC_SYNC = (1 << 27), + + IPU_CONF_CSI0_DATA_SOURCE = (1 << 28), + IPU_CONF_CSI1_DATA_SOURCE = (1 << 29), + IPU_CONF_IC_INPUT = (1 << 30), + IPU_CONF_CSI_SEL = (1 << 31), +}; + +struct ipuv3_channel { + unsigned int num; + + bool enabled; + bool busy; + + struct ipu_soc *ipu; +}; + +struct ipu_dc_priv; +struct ipu_dmfc_priv; +struct ipu_di; +struct ipu_smfc_priv; + +struct ipu_devtype; + +struct ipu_soc { + struct device *dev; + const struct ipu_devtype *devtype; + enum ipuv3_type ipu_type; + spinlock_t lock; + struct mutex channel_lock; + + void __iomem *cm_reg; + void __iomem *idmac_reg; + struct ipu_ch_param __iomem *cpmem_base; + + int usecount; + + struct clk *clk; + + struct ipuv3_channel channel[64]; + + int irq_sync; + int irq_err; + struct irq_domain *domain; + + struct ipu_dc_priv *dc_priv; + struct ipu_dp_priv *dp_priv; + struct ipu_dmfc_priv *dmfc_priv; + struct ipu_di *di_priv[2]; + struct ipu_smfc_priv *smfc_priv; +}; + +void ipu_srm_dp_sync_update(struct ipu_soc *ipu); + +int ipu_module_enable(struct ipu_soc *ipu, u32 mask); +int ipu_module_disable(struct ipu_soc *ipu, u32 mask); + +bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno); +int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms); + +int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id, + unsigned long base, u32 module, struct clk *ipu_clk); +void ipu_di_exit(struct ipu_soc *ipu, int id); + +int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base, + struct clk *ipu_clk); +void ipu_dmfc_exit(struct ipu_soc *ipu); + +int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); +void ipu_dp_exit(struct ipu_soc *ipu); + +int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base, + unsigned long template_base); +void ipu_dc_exit(struct ipu_soc *ipu); + +int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); +void ipu_cpmem_exit(struct ipu_soc *ipu); + +int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); +void ipu_smfc_exit(struct ipu_soc *ipu); + +#endif /* __IPU_PRV_H__ */ |