diff options
Diffstat (limited to 'drivers/gpu/host1x')
| -rw-r--r-- | drivers/gpu/host1x/cdma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/host1x/channel.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/host1x/drm/drm.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/host1x/drm/gem.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/host1x/drm/gr2d.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/host1x/drm/hdmi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/host1x/host1x_bo.h | 87 | ||||
| -rw-r--r-- | drivers/gpu/host1x/hw/channel_hw.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/host1x/hw/debug_hw.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/host1x/job.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/host1x/job.h | 108 | ||||
| -rw-r--r-- | drivers/gpu/host1x/syncpt.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/host1x/syncpt.h | 40 |
13 files changed, 26 insertions, 254 deletions
diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c index de72172d3b5..3995255b16c 100644 --- a/drivers/gpu/host1x/cdma.c +++ b/drivers/gpu/host1x/cdma.c @@ -20,6 +20,7 @@ #include <asm/cacheflush.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/host1x.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/kfifo.h> @@ -30,7 +31,6 @@ #include "channel.h" #include "dev.h" #include "debug.h" -#include "host1x_bo.h" #include "job.h" /* diff --git a/drivers/gpu/host1x/channel.h b/drivers/gpu/host1x/channel.h index 48723b8eea4..df767cf90d5 100644 --- a/drivers/gpu/host1x/channel.h +++ b/drivers/gpu/host1x/channel.h @@ -40,12 +40,6 @@ struct host1x_channel { /* channel list operations */ int host1x_channel_list_init(struct host1x *host); -struct host1x_channel *host1x_channel_request(struct device *dev); -void host1x_channel_free(struct host1x_channel *channel); -struct host1x_channel *host1x_channel_get(struct host1x_channel *channel); -void host1x_channel_put(struct host1x_channel *channel); -int host1x_job_submit(struct host1x_job *job); - #define host1x_for_each_channel(host, channel) \ list_for_each_entry(channel, &host->chlist.list, list) diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c index 33d96614529..1abcdbc7f4c 100644 --- a/drivers/gpu/host1x/drm/drm.c +++ b/drivers/gpu/host1x/drm/drm.c @@ -8,10 +8,8 @@ */ #include "host1x_client.h" -#include "dev.h" #include "drm.h" #include "gem.h" -#include "syncpt.h" #define DRIVER_NAME "tegra" #define DRIVER_DESC "NVIDIA Tegra graphics" diff --git a/drivers/gpu/host1x/drm/gem.h b/drivers/gpu/host1x/drm/gem.h index 492533a2dac..2b54f1425d5 100644 --- a/drivers/gpu/host1x/drm/gem.h +++ b/drivers/gpu/host1x/drm/gem.h @@ -19,11 +19,11 @@ #ifndef __HOST1X_GEM_H #define __HOST1X_GEM_H +#include <linux/host1x.h> + #include <drm/drm.h> #include <drm/drmP.h> -#include "host1x_bo.h" - struct tegra_bo { struct drm_gem_object gem; struct host1x_bo base; diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c index a7edc794c5c..dfb822428ca 100644 --- a/drivers/gpu/host1x/drm/gr2d.c +++ b/drivers/gpu/host1x/drm/gr2d.c @@ -16,13 +16,9 @@ #include <linux/clk.h> -#include "channel.h" +#include "host1x_client.h" #include "drm.h" #include "gem.h" -#include "job.h" -#include "host1x_bo.h" -#include "host1x_client.h" -#include "syncpt.h" #define GR2D_NUM_REGS 0x4d diff --git a/drivers/gpu/host1x/drm/hdmi.c b/drivers/gpu/host1x/drm/hdmi.c index 30ac9e872b0..a2370045993 100644 --- a/drivers/gpu/host1x/drm/hdmi.c +++ b/drivers/gpu/host1x/drm/hdmi.c @@ -13,10 +13,10 @@ #include <linux/hdmi.h> #include <linux/regulator/consumer.h> +#include "host1x_client.h" #include "hdmi.h" #include "drm.h" #include "dc.h" -#include "host1x_client.h" struct tegra_hdmi { struct tegra_drm_client client; diff --git a/drivers/gpu/host1x/host1x_bo.h b/drivers/gpu/host1x/host1x_bo.h deleted file mode 100644 index 4c1f10bd773..00000000000 --- a/drivers/gpu/host1x/host1x_bo.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Tegra host1x Memory Management Abstraction header - * - * Copyright (c) 2012-2013, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _HOST1X_BO_H -#define _HOST1X_BO_H - -struct host1x_bo; - -struct host1x_bo_ops { - struct host1x_bo *(*get)(struct host1x_bo *bo); - void (*put)(struct host1x_bo *bo); - dma_addr_t (*pin)(struct host1x_bo *bo, struct sg_table **sgt); - void (*unpin)(struct host1x_bo *bo, struct sg_table *sgt); - void *(*mmap)(struct host1x_bo *bo); - void (*munmap)(struct host1x_bo *bo, void *addr); - void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum); - void (*kunmap)(struct host1x_bo *bo, unsigned int pagenum, void *addr); -}; - -struct host1x_bo { - const struct host1x_bo_ops *ops; -}; - -static inline void host1x_bo_init(struct host1x_bo *bo, - const struct host1x_bo_ops *ops) -{ - bo->ops = ops; -} - -static inline struct host1x_bo *host1x_bo_get(struct host1x_bo *bo) -{ - return bo->ops->get(bo); -} - -static inline void host1x_bo_put(struct host1x_bo *bo) -{ - bo->ops->put(bo); -} - -static inline dma_addr_t host1x_bo_pin(struct host1x_bo *bo, - struct sg_table **sgt) -{ - return bo->ops->pin(bo, sgt); -} - -static inline void host1x_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt) -{ - bo->ops->unpin(bo, sgt); -} - -static inline void *host1x_bo_mmap(struct host1x_bo *bo) -{ - return bo->ops->mmap(bo); -} - -static inline void host1x_bo_munmap(struct host1x_bo *bo, void *addr) -{ - bo->ops->munmap(bo, addr); -} - -static inline void *host1x_bo_kmap(struct host1x_bo *bo, unsigned int pagenum) -{ - return bo->ops->kmap(bo, pagenum); -} - -static inline void host1x_bo_kunmap(struct host1x_bo *bo, - unsigned int pagenum, void *addr) -{ - bo->ops->kunmap(bo, pagenum, addr); -} - -#endif diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index c950bc655ad..aa9bdf33113 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel_hw.c @@ -21,7 +21,6 @@ #include <trace/events/host1x.h> -#include "host1x_bo.h" #include "channel.h" #include "dev.h" #include "intr.h" diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c index dfad6631228..788fe7179d8 100644 --- a/drivers/gpu/host1x/hw/debug_hw.c +++ b/drivers/gpu/host1x/hw/debug_hw.c @@ -19,7 +19,6 @@ #include "debug.h" #include "cdma.h" #include "channel.h" -#include "host1x_bo.h" #define HOST1X_DEBUG_MAX_PAGE_OFFSET 102400 diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index d1b72f4c744..de5ec333ce1 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -18,6 +18,7 @@ #include <linux/dma-mapping.h> #include <linux/err.h> +#include <linux/host1x.h> #include <linux/kref.h> #include <linux/module.h> #include <linux/scatterlist.h> @@ -27,7 +28,6 @@ #include "channel.h" #include "dev.h" -#include "host1x_bo.h" #include "job.h" #include "syncpt.h" diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h index fba45f20458..33a697d6dce 100644 --- a/drivers/gpu/host1x/job.h +++ b/drivers/gpu/host1x/job.h @@ -34,15 +34,6 @@ struct host1x_cmdbuf { u32 pad; }; -struct host1x_reloc { - struct host1x_bo *cmdbuf; - u32 cmdbuf_offset; - struct host1x_bo *target; - u32 target_offset; - u32 shift; - u32 pad; -}; - struct host1x_waitchk { struct host1x_bo *bo; u32 offset; @@ -56,105 +47,6 @@ struct host1x_job_unpin_data { }; /* - * Each submit is tracked as a host1x_job. - */ -struct host1x_job { - /* When refcount goes to zero, job can be freed */ - struct kref ref; - - /* List entry */ - struct list_head list; - - /* Channel where job is submitted to */ - struct host1x_channel *channel; - - u32 client; - - /* Gathers and their memory */ - struct host1x_job_gather *gathers; - unsigned int num_gathers; - - /* Wait checks to be processed at submit time */ - struct host1x_waitchk *waitchk; - unsigned int num_waitchk; - u32 waitchk_mask; - - /* Array of handles to be pinned & unpinned */ - struct host1x_reloc *relocarray; - unsigned int num_relocs; - struct host1x_job_unpin_data *unpins; - unsigned int num_unpins; - - dma_addr_t *addr_phys; - dma_addr_t *gather_addr_phys; - dma_addr_t *reloc_addr_phys; - - /* Sync point id, number of increments and end related to the submit */ - u32 syncpt_id; - u32 syncpt_incrs; - u32 syncpt_end; - - /* Maximum time to wait for this job */ - unsigned int timeout; - - /* Index and number of slots used in the push buffer */ - unsigned int first_get; - unsigned int num_slots; - - /* Copy of gathers */ - size_t gather_copy_size; - dma_addr_t gather_copy; - u8 *gather_copy_mapped; - - /* Check if register is marked as an address reg */ - int (*is_addr_reg)(struct device *dev, u32 reg, u32 class); - - /* Request a SETCLASS to this class */ - u32 class; - - /* Add a channel wait for previous ops to complete */ - bool serialize; -}; -/* - * Allocate memory for a job. Just enough memory will be allocated to - * accomodate the submit. - */ -struct host1x_job *host1x_job_alloc(struct host1x_channel *ch, - u32 num_cmdbufs, u32 num_relocs, - u32 num_waitchks); - -/* - * Add a gather to a job. - */ -void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *mem_id, - u32 words, u32 offset); - -/* - * Increment reference going to host1x_job. - */ -struct host1x_job *host1x_job_get(struct host1x_job *job); - -/* - * Decrement reference job, free if goes to zero. - */ -void host1x_job_put(struct host1x_job *job); - -/* - * Pin memory related to job. This handles relocation of addresses to the - * host1x address space. Handles both the gather memory and any other memory - * referred to from the gather buffers. - * - * Handles also patching out host waits that would wait for an expired sync - * point value. - */ -int host1x_job_pin(struct host1x_job *job, struct device *dev); - -/* - * Unpin memory related to job. - */ -void host1x_job_unpin(struct host1x_job *job); - -/* * Dump contents of job to debug output. */ void host1x_job_dump(struct device *dev, struct host1x_job *job); diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c index 409745b949d..03cf2922e46 100644 --- a/drivers/gpu/host1x/syncpt.c +++ b/drivers/gpu/host1x/syncpt.c @@ -354,6 +354,25 @@ void host1x_syncpt_deinit(struct host1x *host) kfree(sp->name); } +/* + * Read max. It indicates how many operations there are in queue, either in + * channel or in a software thread. + * */ +u32 host1x_syncpt_read_max(struct host1x_syncpt *sp) +{ + smp_rmb(); + return (u32)atomic_read(&sp->max_val); +} + +/* + * Read min, which is a shadow of the current sync point value in hardware. + */ +u32 host1x_syncpt_read_min(struct host1x_syncpt *sp) +{ + smp_rmb(); + return (u32)atomic_read(&sp->min_val); +} + int host1x_syncpt_nb_pts(struct host1x *host) { return host->info->nb_pts; diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h index 267c0b9d364..4eb933a497f 100644 --- a/drivers/gpu/host1x/syncpt.h +++ b/drivers/gpu/host1x/syncpt.h @@ -20,6 +20,7 @@ #define __HOST1X_SYNCPT_H #include <linux/atomic.h> +#include <linux/host1x.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -50,25 +51,6 @@ int host1x_syncpt_init(struct host1x *host); /* Free sync point array */ void host1x_syncpt_deinit(struct host1x *host); -/* - * Read max. It indicates how many operations there are in queue, either in - * channel or in a software thread. - * */ -static inline u32 host1x_syncpt_read_max(struct host1x_syncpt *sp) -{ - smp_rmb(); - return (u32)atomic_read(&sp->max_val); -} - -/* - * Read min, which is a shadow of the current sync point value in hardware. - */ -static inline u32 host1x_syncpt_read_min(struct host1x_syncpt *sp) -{ - smp_rmb(); - return (u32)atomic_read(&sp->min_val); -} - /* Return number of sync point supported. */ int host1x_syncpt_nb_pts(struct host1x *host); @@ -112,9 +94,6 @@ static inline bool host1x_syncpt_idle(struct host1x_syncpt *sp) return (min == max); } -/* Return pointer to struct denoting sync point id. */ -struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id); - /* Load current value from hardware to the shadow register. */ u32 host1x_syncpt_load(struct host1x_syncpt *sp); @@ -130,16 +109,9 @@ void host1x_syncpt_restore(struct host1x *host); /* Read current wait base value into shadow register and return it. */ u32 host1x_syncpt_load_wait_base(struct host1x_syncpt *sp); -/* Request incrementing a sync point. */ -int host1x_syncpt_incr(struct host1x_syncpt *sp); - /* Indicate future operations by incrementing the sync point max. */ u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs); -/* Wait until sync point reaches a threshold value, or a timeout. */ -int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, - long timeout, u32 *value); - /* Check if sync point id is valid. */ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp) { @@ -149,14 +121,4 @@ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp) /* Patch a wait by replacing it with a wait for syncpt 0 value 0 */ int host1x_syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr); -/* Return id of the sync point */ -u32 host1x_syncpt_id(struct host1x_syncpt *sp); - -/* Allocate a sync point for a device. */ -struct host1x_syncpt *host1x_syncpt_request(struct device *dev, - bool client_managed); - -/* Free a sync point. */ -void host1x_syncpt_free(struct host1x_syncpt *sp); - #endif |