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set videomode

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git-svn-id: svn://kolibrios.org@1126 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2009-07-05 09:51:42 +00:00
parent 3c7b2b4679
commit b8d5ef9aac
20 changed files with 2142 additions and 443 deletions
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4
drivers/video/drm/drm_crtc.c
View File

@ -259,8 +259,6 @@ void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type)
EXPORT_SYMBOL(drm_mode_object_find);
#if 0
/**
* drm_crtc_from_fb - find the CRTC structure associated with an fb
* @dev: DRM device
@ -346,8 +344,6 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
EXPORT_SYMBOL(drm_framebuffer_cleanup);
#endif
/**
* drm_crtc_init - Initialise a new CRTC object
* @dev: DRM device

64
drivers/video/drm/drm_crtc_helper.c
View File

@ -282,6 +282,8 @@ static struct drm_display_mode *drm_has_preferred_mode(struct drm_connector *con
{
struct drm_display_mode *mode;
ENTRY();
list_for_each_entry(mode, &connector->modes, head) {
if (drm_mode_width(mode) > width ||
drm_mode_height(mode) > height)
@ -380,6 +382,8 @@ static int drm_pick_crtcs(struct drm_device *dev,
c++;
}
dbgprintf("n= %d\n", n);
best_crtcs[n] = NULL;
best_crtc = NULL;
best_score = drm_pick_crtcs(dev, best_crtcs, modes, n+1, width, height);
@ -391,6 +395,8 @@ static int drm_pick_crtcs(struct drm_device *dev,
if (!crtcs)
return best_score;
dbgprintf("crtcs = %x\n", crtcs);
my_score = 1;
if (connector->status == connector_status_connected)
my_score++;
@ -399,6 +405,9 @@ static int drm_pick_crtcs(struct drm_device *dev,
connector_funcs = connector->helper_private;
encoder = connector_funcs->best_encoder(connector);
dbgprintf("encoder = %x\n", encoder);
if (!encoder)
goto out;
@ -439,6 +448,11 @@ static int drm_pick_crtcs(struct drm_device *dev,
}
out:
kfree(crtcs);
dbgprintf("best_score= %x\n", best_score);
LEAVE();
return best_score;
}
@ -454,8 +468,8 @@ static void drm_setup_crtcs(struct drm_device *dev)
DRM_DEBUG("\n");
width = dev->mode_config.max_width;
height = dev->mode_config.max_height;
width = 1280; //dev->mode_config.max_width;
height = 1024; //dev->mode_config.max_height;
/* clean out all the encoder/crtc combos */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@ -479,8 +493,6 @@ static void drm_setup_crtcs(struct drm_device *dev)
drm_pick_crtcs(dev, crtcs, modes, 0, width, height);
dbgprintf("done\n");
i = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct drm_display_mode *mode = modes[i];
@ -495,6 +507,8 @@ static void drm_setup_crtcs(struct drm_device *dev)
DRM_DEBUG("desired mode %s set on crtc %d\n",
mode->name, crtc->base.id);
crtc->desired_mode = mode;
// crtc->mode = *mode;
crtc->enabled = true;
connector->encoder->crtc = crtc;
} else
connector->encoder->crtc = NULL;
@ -589,6 +603,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_encoder *encoder;
bool ret = true;
ENTRY();
adjusted_mode = drm_mode_duplicate(dev, mode);
crtc->enabled = drm_helper_crtc_in_use(crtc);
@ -680,7 +696,7 @@ done:
crtc->x = saved_x;
crtc->y = saved_y;
}
LEAVE();
return ret;
}
EXPORT_SYMBOL(drm_crtc_helper_set_mode);
@ -913,7 +929,7 @@ bool drm_helper_plugged_event(struct drm_device *dev)
drm_setup_crtcs(dev);
/* alert the driver fb layer */
// dev->mode_config.funcs->fb_changed(dev);
dev->mode_config.funcs->fb_changed(dev);
/* FIXME: send hotplug event */
return true;
@ -957,8 +973,10 @@ bool drm_helper_initial_config(struct drm_device *dev)
drm_setup_crtcs(dev);
/* alert the driver fb layer */
// dev->mode_config.funcs->fb_changed(dev);
radeonfb_create(dev->dev_private, 1280, 1024, 1280, 1024, NULL);
// /* alert the driver fb layer */
dev->mode_config.funcs->fb_changed(dev);
LEAVE();
@ -1082,22 +1100,50 @@ int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
}
EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct);
void sysSetScreen(int width, int height)
{
asm __volatile__
(
"decl %%eax \n\t"
"dec %%edx \n\t"
"call *__imp__SetScreen"
:
:"a" (width),"d"(height)
:"memory","cc"
);
}
int drm_helper_resume_force_mode(struct drm_device *dev)
{
struct drm_crtc *crtc;
struct drm_framebuffer *fb;
int ret;
ENTRY();
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (!crtc->enabled)
continue;
dbgprintf("mode %x x %x y %x fb %x\n",
crtc->x, crtc->y, crtc->fb, crtc->mode);
ret = drm_crtc_helper_set_mode(crtc, &crtc->mode,
fb = list_first_entry(&dev->mode_config.fb_kernel_list, struct drm_framebuffer, filp_head);
crtc->fb = fb;
ret = drm_crtc_helper_set_mode(crtc, crtc->desired_mode,
crtc->x, crtc->y, crtc->fb);
if (ret == false)
DRM_ERROR("failed to set mode on crtc %p\n", crtc);
sysSetScreen(1280,1024);
}
LEAVE();
return 0;
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);

16
drivers/video/drm/drm_mm.c
View File

@ -41,7 +41,7 @@
* Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
//#include "drmP.h"
#include "drmP.h"
#include "drm_mm.h"
//#include <linux/slab.h>
@ -120,7 +120,7 @@ int drm_mm_pre_get(struct drm_mm *mm)
spin_unlock(&mm->unused_lock);
return 0;
}
//EXPORT_SYMBOL(drm_mm_pre_get);
EXPORT_SYMBOL(drm_mm_pre_get);
static int drm_mm_create_tail_node(struct drm_mm *mm,
unsigned long start,
@ -215,7 +215,7 @@ struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node,
return node;
}
//EXPORT_SYMBOL(drm_mm_get_block_generic);
EXPORT_SYMBOL(drm_mm_get_block_generic);
/*
* Put a block. Merge with the previous and / or next block if they are free.
@ -275,7 +275,7 @@ void drm_mm_put_block(struct drm_mm_node *cur)
}
}
//EXPORT_SYMBOL(drm_mm_put_block);
EXPORT_SYMBOL(drm_mm_put_block);
struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
unsigned long size,
@ -316,7 +316,7 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
return best;
}
//EXPORT_SYMBOL(drm_mm_search_free);
EXPORT_SYMBOL(drm_mm_search_free);
int drm_mm_clean(struct drm_mm * mm)
{
@ -324,7 +324,7 @@ int drm_mm_clean(struct drm_mm * mm)
return (head->next->next == head);
}
//EXPORT_SYMBOL(drm_mm_clean);
EXPORT_SYMBOL(drm_mm_clean);
int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size)
{
@ -336,7 +336,7 @@ int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size)
return drm_mm_create_tail_node(mm, start, size, 0);
}
//EXPORT_SYMBOL(drm_mm_init);
EXPORT_SYMBOL(drm_mm_init);
void drm_mm_takedown(struct drm_mm * mm)
{
@ -366,4 +366,4 @@ void drm_mm_takedown(struct drm_mm * mm)
BUG_ON(mm->num_unused != 0);
}
//EXPORT_SYMBOL(drm_mm_takedown);
EXPORT_SYMBOL(drm_mm_takedown);

2
drivers/video/drm/idr.c
View File

@ -240,7 +240,7 @@ int idr_pre_get(struct idr *idp, u32_t gfp_mask)
{
while (idp->id_free_cnt < IDR_FREE_MAX) {
struct idr_layer *new;
new = kzalloc(sizeof(new), gfp_mask);
new = kzalloc(sizeof(struct idr_layer), gfp_mask);
if (new == NULL)
return (0);
move_to_free_list(idp, new);

55
drivers/video/drm/include/drmP.h
View File

@ -70,6 +70,61 @@ extern void drm_ut_debug_printk(unsigned int request_level,
#define DRM_DEBUG(fmt, arg...) \
printk("[" DRM_NAME ":%s] " fmt , __func__ , ##arg)
/**
* This structure defines the drm_mm memory object, which will be used by the
* DRM for its buffer objects.
*/
struct drm_gem_object {
/** Reference count of this object */
// struct kref refcount;
/** Handle count of this object. Each handle also holds a reference */
// struct kref handlecount;
/** Related drm device */
struct drm_device *dev;
/** File representing the shmem storage */
// struct file *filp;
/* Mapping info for this object */
// struct drm_map_list map_list;
/**
* Size of the object, in bytes. Immutable over the object's
* lifetime.
*/
size_t size;
/**
* Global name for this object, starts at 1. 0 means unnamed.
* Access is covered by the object_name_lock in the related drm_device
*/
int name;
/**
* Memory domains. These monitor which caches contain read/write data
* related to the object. When transitioning from one set of domains
* to another, the driver is called to ensure that caches are suitably
* flushed and invalidated
*/
uint32_t read_domains;
uint32_t write_domain;
/**
* While validating an exec operation, the
* new read/write domain values are computed here.
* They will be transferred to the above values
* at the point that any cache flushing occurs
*/
uint32_t pending_read_domains;
uint32_t pending_write_domain;
void *driver_private;
};
#if 0
/***********************************************************************/

54
drivers/video/drm/include/types.h
View File

@ -147,56 +147,6 @@ static inline void *kzalloc(size_t size, u32_t flags)
return ret;
}
struct drm_gem_object {
/** Reference count of this object */
// struct kref refcount;
/** Handle count of this object. Each handle also holds a reference */
// struct kref handlecount;
/** Related drm device */
// struct drm_device *dev;
/** File representing the shmem storage */
// struct file *filp;
/* Mapping info for this object */
// struct drm_map_list map_list;
/**
* Size of the object, in bytes. Immutable over the object's
* lifetime.
*/
size_t size;
/**
* Global name for this object, starts at 1. 0 means unnamed.
* Access is covered by the object_name_lock in the related drm_device
*/
int name;
/**
* Memory domains. These monitor which caches contain read/write data
* related to the object. When transitioning from one set of domains
* to another, the driver is called to ensure that caches are suitably
* flushed and invalidated
*/
uint32_t read_domains;
uint32_t write_domain;
/**
* While validating an exec operation, the
* new read/write domain values are computed here.
* They will be transferred to the above values
* at the point that any cache flushing occurs
*/
uint32_t pending_read_domains;
uint32_t pending_write_domain;
void *driver_private;
};
struct drm_file;
#define offsetof(TYPE,MEMBER) __builtin_offsetof(TYPE,MEMBER)
@ -277,4 +227,8 @@ static inline void *kcalloc(size_t n, size_t size, u32_t flags)
#define ENTRY() dbgprintf("entry %s\n",__FUNCTION__)
#define LEAVE() dbgprintf("leave %s\n",__FUNCTION__)
#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1)
#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
#endif //__TYPES_H__

2
drivers/video/drm/radeon/atom.h
View File

@ -26,7 +26,7 @@
#define ATOM_H
#include <types.h>
//#include "drmP.h"
#include "drmP.h"
#define ATOM_BIOS_MAGIC 0xAA55
#define ATOM_ATI_MAGIC_PTR 0x30

14
drivers/video/drm/radeon/atombios_crtc.c
View File

@ -311,7 +311,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
@ -324,6 +323,8 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels;
ENTRY();
if (!crtc->fb)
return -EINVAL;
@ -336,6 +337,11 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
// return -EINVAL;
//}
fb_location = rdev->mc.vram_location;
dbgprintf("fb_location %x\n", fb_location);
dbgprintf("bpp %x\n", crtc->fb->bits_per_pixel);
switch (crtc->fb->bits_per_pixel) {
case 15:
fb_format =
@ -400,10 +406,10 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
radeon_fb = to_radeon_framebuffer(old_fb);
// radeon_gem_object_unpin(radeon_fb->obj);
}
LEAVE();
return 0;
}
int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@ -415,6 +421,8 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_encoder *encoder;
SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION crtc_timing;
ENTRY();
/* TODO color tiling */
memset(&crtc_timing, 0, sizeof(crtc_timing));
@ -511,6 +519,8 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
radeon_crtc_set_base(crtc, x, y, old_fb);
radeon_legacy_atom_set_surface(crtc);
}
LEAVE();
return 0;
}

5
drivers/video/drm/radeon/makefile
View File

@ -4,6 +4,7 @@ FASM = e:/fasm/fasm.exe
CFLAGS = -c -O2 -fomit-frame-pointer -fno-builtin-printf
LDFLAGS = -nostdlib -shared -s -Map atikms.map --image-base 0 --file-alignment 512 --section-alignment 4096
DRM_TOPDIR = $(CURDIR)/..
DRM_INCLUDES = $(DRM_TOPDIR)/include
@ -38,6 +39,7 @@ NAME_SRC= \
$(DRM_TOPDIR)/i2c/i2c-core.c \
$(DRM_TOPDIR)/i2c/i2c-algo-bit.c \
$(DRM_TOPDIR)/idr.c \
radeon_gem.c \
radeon_device.c \
radeon_clocks.c \
radeon_i2c.c \
@ -57,7 +59,8 @@ NAME_SRC= \
r100.c \
r300.c \
rv515.c \
r520.c
r520.c \
radeon_fb.c
SRC_DEP:=

2
drivers/video/drm/radeon/r300.c
View File

@ -150,7 +150,7 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
if (i < 0 || i > rdev->gart.num_gpu_pages) {
return -EINVAL;
}
addr = (((u32_t)addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 4) | 0xC;
addr = (((u32)addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 4) | 0xC;
writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4));
return 0;
}

20
drivers/video/drm/radeon/radeon.h
View File

@ -110,7 +110,6 @@ enum radeon_family {
CHIP_RV770,
CHIP_RV730,
CHIP_RV710,
CHIP_RV740,
CHIP_LAST,
};
@ -231,6 +230,16 @@ struct radeon_gem {
struct list_head objects;
};
int radeon_gem_init(struct radeon_device *rdev);
void radeon_gem_fini(struct radeon_device *rdev);
int radeon_gem_object_create(struct radeon_device *rdev, int size,
int alignment, int initial_domain,
bool discardable, bool kernel,
bool interruptible,
struct drm_gem_object **obj);
int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
uint64_t *gpu_addr);
void radeon_gem_object_unpin(struct drm_gem_object *obj);
/*
@ -519,7 +528,7 @@ struct radeon_device {
uint16_t bios_header_start;
// struct radeon_object *stollen_vga_memory;
// struct fb_info *fbdev_info;
struct fb_info *fbdev_info;
struct radeon_object *fbdev_robj;
struct radeon_framebuffer *fbdev_rfb;
@ -549,7 +558,7 @@ struct radeon_device {
struct radeon_ib_pool ib_pool;
// struct radeon_irq irq;
struct radeon_asic *asic;
// struct radeon_gem gem;
struct radeon_gem gem;
// struct mutex cs_mutex;
struct radeon_wb wb;
bool gpu_lockup;
@ -898,11 +907,6 @@ static inline void __raw_writel(uint32_t b, volatile void __iomem *addr)
{0x1002, 0x940A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x940B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \

11
drivers/video/drm/radeon/radeon_connectors.c
View File

@ -24,8 +24,7 @@
* Alex Deucher
*/
#include "drmP.h"
//#include "drm_edid.h"
#include "drm_crtc.h"
#include "drm_edid.h"
#include "drm_crtc_helper.h"
#include "radeon_drm.h"
#include "radeon.h"
@ -84,6 +83,8 @@ struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
struct drm_mode_object *obj;
struct drm_encoder *encoder;
ENTRY();
/* pick the encoder ids */
if (enc_id) {
obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
@ -323,6 +324,9 @@ struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
struct drm_mode_object *obj;
struct drm_encoder *encoder;
int i;
ENTRY();
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (connector->encoder_ids[i] == 0)
break;
@ -347,6 +351,9 @@ struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
/* then check use digitial */
/* pick the first one */
dbgprintf("enc_id = %x\n", enc_id);
if (enc_id) {
obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
if (!obj)

27
drivers/video/drm/radeon/radeon_device.c
View File

@ -28,7 +28,7 @@
//#include <linux/console.h>
#include <drmP.h>
//#include <drm/drm_crtc_helper.h>
#include <drm_crtc_helper.h>
#include "radeon_drm.h"
#include "radeon_reg.h"
#include "radeon.h"
@ -285,7 +285,6 @@ void radeon_register_accessor_init(struct radeon_device *rdev)
}
/*
* ASIC
*/
@ -474,7 +473,7 @@ int radeon_device_init(struct radeon_device *rdev,
struct pci_dev *pdev,
uint32_t flags)
{
int r, ret = -1;
int r, ret;
dbgprintf("%s\n",__FUNCTION__);
@ -495,7 +494,6 @@ int radeon_device_init(struct radeon_device *rdev,
// mutex_init(&rdev->cp.mutex);
// rwlock_init(&rdev->fence_drv.lock);
if (radeon_agpmode == -1) {
rdev->flags &= ~RADEON_IS_AGP;
if (rdev->family > CHIP_RV515 ||
@ -580,7 +578,6 @@ int radeon_device_init(struct radeon_device *rdev,
// radeon_combios_asic_init(rdev->ddev);
}
}
/* Get vram informations */
radeon_vram_info(rdev);
/* Device is severly broken if aper size > vram size.
@ -608,9 +605,7 @@ int radeon_device_init(struct radeon_device *rdev,
r = radeon_mc_init(rdev);
if (r) {
return r;
};
}
/* Fence driver */
// r = radeon_fence_driver_init(rdev);
// if (r) {
@ -628,9 +623,9 @@ int radeon_device_init(struct radeon_device *rdev,
/* Initialize GART (initialize after TTM so we can allocate
* memory through TTM but finalize after TTM) */
r = radeon_gart_enable(rdev);
// if (!r) {
// r = radeon_gem_init(rdev);
// }
if (!r) {
r = radeon_gem_init(rdev);
}
/* 1M ring buffer */
if (!r) {
@ -672,11 +667,12 @@ int radeon_device_init(struct radeon_device *rdev,
if (!ret) {
DRM_INFO("radeon: kernel modesetting successfully initialized.\n");
}
// if (radeon_benchmarking) {
if (radeon_benchmarking) {
// radeon_benchmark(rdev);
// }
}
return ret;
return -1;
// return -1;
}
static struct pci_device_id pciidlist[] = {
@ -873,6 +869,9 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent)
// driver->name, driver->major, driver->minor, driver->patchlevel,
// driver->date, pci_name(pdev), dev->primary->index);
drm_helper_resume_force_mode(dev);
return 0;
err_g4:

11
drivers/video/drm/radeon/radeon_display.c
View File

@ -169,7 +169,7 @@ static const struct drm_crtc_funcs radeon_crtc_funcs = {
// .cursor_set = radeon_crtc_cursor_set,
// .cursor_move = radeon_crtc_cursor_move,
.gamma_set = radeon_crtc_gamma_set,
// .set_config = drm_crtc_helper_set_config,
.set_config = drm_crtc_helper_set_config,
.destroy = radeon_crtc_destroy,
};
@ -556,7 +556,6 @@ void radeon_compute_pll(struct radeon_pll *pll,
*post_div_p = best_post_div;
}
#if 0
static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
@ -591,7 +590,6 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = {
.create_handle = radeon_user_framebuffer_create_handle,
};
#endif
struct drm_framebuffer *
radeon_framebuffer_create(struct drm_device *dev,
@ -604,8 +602,8 @@ radeon_framebuffer_create(struct drm_device *dev,
if (radeon_fb == NULL) {
return NULL;
}
// drm_framebuffer_init(dev, &radeon_fb->base, &radeon_fb_funcs);
// drm_helper_mode_fill_fb_struct(&radeon_fb->base, mode_cmd);
drm_framebuffer_init(dev, &radeon_fb->base, &radeon_fb_funcs);
drm_helper_mode_fill_fb_struct(&radeon_fb->base, mode_cmd);
radeon_fb->obj = obj;
return &radeon_fb->base;
}
@ -627,10 +625,9 @@ radeon_user_framebuffer_create(struct drm_device *dev,
static const struct drm_mode_config_funcs radeon_mode_funcs = {
// .fb_create = radeon_user_framebuffer_create,
// .fb_changed = radeonfb_probe,
.fb_changed = radeonfb_probe,
};
int radeon_modeset_init(struct radeon_device *rdev)
{

98
drivers/video/drm/radeon/radeon_drv.c Normal file
View File

@ -0,0 +1,98 @@
#include "radeon_reg.h"
#include "radeon.h"
#include "radeon_asic.h"
#include "syscall.h"
int radeon_dynclks = -1;
static struct pci_device_id pciidlist[] = {
radeon_PCI_IDS
};
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
.dev_priv_size = 0,
.load = radeon_driver_load_kms,
.firstopen = radeon_driver_firstopen_kms,
.open = radeon_driver_open_kms,
.preclose = radeon_driver_preclose_kms,
.postclose = radeon_driver_postclose_kms,
.lastclose = radeon_driver_lastclose_kms,
.unload = radeon_driver_unload_kms,
.suspend = radeon_suspend_kms,
.resume = radeon_resume_kms,
.get_vblank_counter = radeon_get_vblank_counter_kms,
.enable_vblank = radeon_enable_vblank_kms,
.disable_vblank = radeon_disable_vblank_kms,
.master_create = radeon_master_create_kms,
.master_destroy = radeon_master_destroy_kms,
.irq_preinstall = radeon_driver_irq_preinstall_kms,
.irq_postinstall = radeon_driver_irq_postinstall_kms,
.irq_uninstall = radeon_driver_irq_uninstall_kms,
.irq_handler = radeon_driver_irq_handler_kms,
.reclaim_buffers = drm_core_reclaim_buffers,
.get_map_ofs = drm_core_get_map_ofs,
.get_reg_ofs = drm_core_get_reg_ofs,
.ioctls = radeon_ioctls_kms,
.gem_init_object = radeon_gem_object_init,
.gem_free_object = radeon_gem_object_free,
.dma_ioctl = radeon_dma_ioctl_kms,
.fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.ioctl = drm_ioctl,
.mmap = radeon_mmap,
.poll = drm_poll,
.fasync = drm_fasync,
},
.pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = radeon_pci_probe,
.remove = radeon_pci_remove,
.suspend = radeon_pci_suspend,
.resume = radeon_pci_resume,
},
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = KMS_DRIVER_MAJOR,
.minor = KMS_DRIVER_MINOR,
.patchlevel = KMS_DRIVER_PATCHLEVEL,
};
static int __init radeon_init(void)
{
radeon_modeset = 1;
driver = &kms_driver;
driver->driver_features |= DRIVER_MODESET;
driver->num_ioctls = radeon_max_kms_ioctl;
return drm_init(driver);
}
struct pci_driver
{
struct list_head node;
char *name;
const struct pci_device_id *id_table; /* must be non-NULL for probe to be called */
int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */
void (*remove) (struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */
int (*suspend) (struct pci_dev *dev, pm_message_t state); /* Device suspended */
int (*suspend_late) (struct pci_dev *dev, pm_message_t state);
int (*resume_early) (struct pci_dev *dev);
int (*resume) (struct pci_dev *dev); /* Device woken up */
void (*shutdown) (struct pci_dev *dev);
struct pci_error_handlers *err_handler;
struct device_driver driver;
struct pci_dynids dynids;
};

6
drivers/video/drm/radeon/radeon_encoders.c
View File

@ -24,11 +24,6 @@
* Alex Deucher
*/
#include "drmP.h"
//#include <types.h>
//#include <list.h>
//#include <syscall.h>
#include "drm_crtc.h"
#include "drm_crtc_helper.h"
#include "radeon_drm.h"
#include "radeon.h"
@ -1711,4 +1706,3 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su
break;
}
}

1175
drivers/video/drm/radeon/radeon_fb.c Normal file
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File diff suppressed because it is too large Load Diff

314
drivers/video/drm/radeon/radeon_gem.c Normal file
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@ -0,0 +1,314 @@
/*
* Copyright 2008 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
* Copyright 2009 Jerome Glisse.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Dave Airlie
* Alex Deucher
* Jerome Glisse
*/
#include "drmP.h"
#include "drm.h"
#include "radeon_drm.h"
#include "radeon.h"
#define TTM_PL_SYSTEM 0
#define TTM_PL_TT 1
#define TTM_PL_VRAM 2
#define TTM_PL_PRIV0 3
#define TTM_PL_PRIV1 4
#define TTM_PL_PRIV2 5
#define TTM_PL_PRIV3 6
#define TTM_PL_PRIV4 7
#define TTM_PL_PRIV5 8
#define TTM_PL_SWAPPED 15
#define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM)
#define TTM_PL_FLAG_TT (1 << TTM_PL_TT)
#define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM)
#define TTM_PL_FLAG_PRIV0 (1 << TTM_PL_PRIV0)
#define TTM_PL_FLAG_PRIV1 (1 << TTM_PL_PRIV1)
#define TTM_PL_FLAG_PRIV2 (1 << TTM_PL_PRIV2)
#define TTM_PL_FLAG_PRIV3 (1 << TTM_PL_PRIV3)
#define TTM_PL_FLAG_PRIV4 (1 << TTM_PL_PRIV4)
#define TTM_PL_FLAG_PRIV5 (1 << TTM_PL_PRIV5)
#define TTM_PL_FLAG_SWAPPED (1 << TTM_PL_SWAPPED)
#define TTM_PL_MASK_MEM 0x0000FFFF
int radeon_gem_object_init(struct drm_gem_object *obj)
{
/* we do nothings here */
return 0;
}
void radeon_gem_object_free(struct drm_gem_object *gobj)
{
struct radeon_object *robj = gobj->driver_private;
gobj->driver_private = NULL;
if (robj) {
// radeon_object_unref(&robj);
}
}
int radeon_gem_object_create(struct radeon_device *rdev, int size,
int alignment, int initial_domain,
bool discardable, bool kernel,
bool interruptible,
struct drm_gem_object **obj)
{
struct drm_gem_object *gobj;
struct radeon_object *robj;
int r;
*obj = NULL;
gobj = drm_gem_object_alloc(rdev->ddev, size);
if (!gobj) {
return -ENOMEM;
}
/* At least align on page size */
if (alignment < PAGE_SIZE) {
alignment = PAGE_SIZE;
}
r = radeon_object_create(rdev, gobj, size, kernel, initial_domain,
interruptible, &robj);
if (r) {
DRM_ERROR("Failed to allocate GEM object (%d, %d, %u)\n",
size, initial_domain, alignment);
// mutex_lock(&rdev->ddev->struct_mutex);
// drm_gem_object_unreference(gobj);
// mutex_unlock(&rdev->ddev->struct_mutex);
return r;
}
gobj->driver_private = robj;
*obj = gobj;
return 0;
}
int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
uint64_t *gpu_addr)
{
struct radeon_object *robj = obj->driver_private;
uint32_t flags;
switch (pin_domain) {
case RADEON_GEM_DOMAIN_VRAM:
flags = TTM_PL_FLAG_VRAM;
break;
case RADEON_GEM_DOMAIN_GTT:
flags = TTM_PL_FLAG_TT;
break;
default:
flags = TTM_PL_FLAG_SYSTEM;
break;
}
return radeon_object_pin(robj, flags, gpu_addr);
}
void radeon_gem_object_unpin(struct drm_gem_object *obj)
{
struct radeon_object *robj = obj->driver_private;
// radeon_object_unpin(robj);
}
int radeon_gem_set_domain(struct drm_gem_object *gobj,
uint32_t rdomain, uint32_t wdomain)
{
struct radeon_object *robj;
uint32_t domain;
int r;
/* FIXME: reeimplement */
robj = gobj->driver_private;
/* work out where to validate the buffer to */
domain = wdomain;
if (!domain) {
domain = rdomain;
}
if (!domain) {
/* Do nothings */
printk(KERN_WARNING "Set domain withou domain !\n");
return 0;
}
if (domain == RADEON_GEM_DOMAIN_CPU) {
/* Asking for cpu access wait for object idle */
// r = radeon_object_wait(robj);
if (r) {
printk(KERN_ERR "Failed to wait for object !\n");
return r;
}
}
return 0;
}
int radeon_gem_init(struct radeon_device *rdev)
{
INIT_LIST_HEAD(&rdev->gem.objects);
return 0;
}
void radeon_gem_fini(struct radeon_device *rdev)
{
// radeon_object_force_delete(rdev);
}
#if 0
/*
* GEM ioctls.
*/
int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_gem_info *args = data;
args->vram_size = rdev->mc.vram_size;
/* FIXME: report somethings that makes sense */
args->vram_visible = rdev->mc.vram_size - (4 * 1024 * 1024);
args->gart_size = rdev->mc.gtt_size;
return 0;
}
int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
/* TODO: implement */
DRM_ERROR("unimplemented %s\n", __func__);
return -ENOSYS;
}
int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
/* TODO: implement */
DRM_ERROR("unimplemented %s\n", __func__);
return -ENOSYS;
}
int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_gem_create *args = data;
struct drm_gem_object *gobj;
uint32_t handle;
int r;
/* create a gem object to contain this object in */
args->size = roundup(args->size, PAGE_SIZE);
r = radeon_gem_object_create(rdev, args->size, args->alignment,
args->initial_domain, false,
false, true, &gobj);
if (r) {
return r;
}
r = drm_gem_handle_create(filp, gobj, &handle);
if (r) {
mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(gobj);
mutex_unlock(&dev->struct_mutex);
return r;
}
mutex_lock(&dev->struct_mutex);
drm_gem_object_handle_unreference(gobj);
mutex_unlock(&dev->struct_mutex);
args->handle = handle;
return 0;
}
int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
/* transition the BO to a domain -
* just validate the BO into a certain domain */
struct drm_radeon_gem_set_domain *args = data;
struct drm_gem_object *gobj;
struct radeon_object *robj;
int r;
/* for now if someone requests domain CPU -
* just make sure the buffer is finished with */
/* just do a BO wait for now */
gobj = drm_gem_object_lookup(dev, filp, args->handle);
if (gobj == NULL) {
return -EINVAL;
}
robj = gobj->driver_private;
r = radeon_gem_set_domain(gobj, args->read_domains, args->write_domain);
mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(gobj);
mutex_unlock(&dev->struct_mutex);
return r;
}
int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
struct drm_radeon_gem_mmap *args = data;
struct drm_gem_object *gobj;
struct radeon_object *robj;
int r;
gobj = drm_gem_object_lookup(dev, filp, args->handle);
if (gobj == NULL) {
return -EINVAL;
}
robj = gobj->driver_private;
r = radeon_object_mmap(robj, &args->addr_ptr);
mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(gobj);
mutex_unlock(&dev->struct_mutex);
return r;
}
int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
/* FIXME: implement */
return 0;
}
int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
struct drm_radeon_gem_wait_idle *args = data;
struct drm_gem_object *gobj;
struct radeon_object *robj;
int r;
gobj = drm_gem_object_lookup(dev, filp, args->handle);
if (gobj == NULL) {
return -EINVAL;
}
robj = gobj->driver_private;
r = radeon_object_wait(robj);
mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(gobj);
mutex_unlock(&dev->struct_mutex);
return r;
}
#endif

310
drivers/video/drm/radeon/radeon_object.c
View File

@ -35,320 +35,12 @@
#include "radeon_drm.h"
#include "radeon.h"
#include <drm_mm.h>
#include "radeon_object.h"
int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
int pages, u32_t *pagelist);
#define TTM_PL_SYSTEM 0
#define TTM_PL_TT 1
#define TTM_PL_VRAM 2
#define TTM_PL_PRIV0 3
#define TTM_PL_PRIV1 4
#define TTM_PL_PRIV2 5
#define TTM_PL_PRIV3 6
#define TTM_PL_PRIV4 7
#define TTM_PL_PRIV5 8
#define TTM_PL_SWAPPED 15
#define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM)
#define TTM_PL_FLAG_TT (1 << TTM_PL_TT)
#define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM)
#define TTM_PL_FLAG_PRIV0 (1 << TTM_PL_PRIV0)
#define TTM_PL_FLAG_PRIV1 (1 << TTM_PL_PRIV1)
#define TTM_PL_FLAG_PRIV2 (1 << TTM_PL_PRIV2)
#define TTM_PL_FLAG_PRIV3 (1 << TTM_PL_PRIV3)
#define TTM_PL_FLAG_PRIV4 (1 << TTM_PL_PRIV4)
#define TTM_PL_FLAG_PRIV5 (1 << TTM_PL_PRIV5)
#define TTM_PL_FLAG_SWAPPED (1 << TTM_PL_SWAPPED)
#define TTM_PL_MASK_MEM 0x0000FFFF
struct ttm_mem_type_manager {
/*
* No protection. Constant from start.
*/
bool has_type;
bool use_type;
uint32_t flags;
unsigned long gpu_offset;
unsigned long io_offset;
unsigned long io_size;
void *io_addr;
uint64_t size;
uint32_t available_caching;
uint32_t default_caching;
/*
* Protected by the bdev->lru_lock.
* TODO: Consider one lru_lock per ttm_mem_type_manager.
* Plays ill with list removal, though.
*/
struct drm_mm manager;
struct list_head lru;
};
struct ttm_bo_driver {
const uint32_t *mem_type_prio;
const uint32_t *mem_busy_prio;
uint32_t num_mem_type_prio;
uint32_t num_mem_busy_prio;
/**
* struct ttm_bo_driver member create_ttm_backend_entry
*
* @bdev: The buffer object device.
*
* Create a driver specific struct ttm_backend.
*/
// struct ttm_backend *(*create_ttm_backend_entry)(struct ttm_bo_device *bdev);
/**
* struct ttm_bo_driver member invalidate_caches
*
* @bdev: the buffer object device.
* @flags: new placement of the rebound buffer object.
*
* A previosly evicted buffer has been rebound in a
* potentially new location. Tell the driver that it might
* consider invalidating read (texture) caches on the next command
* submission as a consequence.
*/
// int (*invalidate_caches) (struct ttm_bo_device *bdev, uint32_t flags);
// int (*init_mem_type) (struct ttm_bo_device *bdev, uint32_t type,
// struct ttm_mem_type_manager *man);
/**
* struct ttm_bo_driver member evict_flags:
*
* @bo: the buffer object to be evicted
*
* Return the bo flags for a buffer which is not mapped to the hardware.
* These will be placed in proposed_flags so that when the move is
* finished, they'll end up in bo->mem.flags
*/
// uint32_t(*evict_flags) (struct ttm_buffer_object *bo);
/**
* struct ttm_bo_driver member move:
*
* @bo: the buffer to move
* @evict: whether this motion is evicting the buffer from
* the graphics address space
* @interruptible: Use interruptible sleeps if possible when sleeping.
* @no_wait: whether this should give up and return -EBUSY
* if this move would require sleeping
* @new_mem: the new memory region receiving the buffer
*
* Move a buffer between two memory regions.
*/
// int (*move) (struct ttm_buffer_object *bo,
// bool evict, bool interruptible,
// bool no_wait, struct ttm_mem_reg *new_mem);
/**
* struct ttm_bo_driver_member verify_access
*
* @bo: Pointer to a buffer object.
* @filp: Pointer to a struct file trying to access the object.
*
* Called from the map / write / read methods to verify that the
* caller is permitted to access the buffer object.
* This member may be set to NULL, which will refuse this kind of
* access for all buffer objects.
* This function should return 0 if access is granted, -EPERM otherwise.
*/
// int (*verify_access) (struct ttm_buffer_object *bo,
// struct file *filp);
/**
* In case a driver writer dislikes the TTM fence objects,
* the driver writer can replace those with sync objects of
* his / her own. If it turns out that no driver writer is
* using these. I suggest we remove these hooks and plug in
* fences directly. The bo driver needs the following functionality:
* See the corresponding functions in the fence object API
* documentation.
*/
// bool (*sync_obj_signaled) (void *sync_obj, void *sync_arg);
// int (*sync_obj_wait) (void *sync_obj, void *sync_arg,
// bool lazy, bool interruptible);
// int (*sync_obj_flush) (void *sync_obj, void *sync_arg);
// void (*sync_obj_unref) (void **sync_obj);
// void *(*sync_obj_ref) (void *sync_obj);
};
#define TTM_NUM_MEM_TYPES 8
struct ttm_bo_device {
/*
* Constant after bo device init / atomic.
*/
// struct ttm_mem_global *mem_glob;
struct ttm_bo_driver *driver;
// struct page *dummy_read_page;
// struct ttm_mem_shrink shrink;
size_t ttm_bo_extra_size;
size_t ttm_bo_size;
// rwlock_t vm_lock;
/*
* Protected by the vm lock.
*/
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
// struct rb_root addr_space_rb;
struct drm_mm addr_space_mm;
/*
* Might want to change this to one lock per manager.
*/
// spinlock_t lru_lock;
/*
* Protected by the lru lock.
*/
struct list_head ddestroy;
struct list_head swap_lru;
/*
* Protected by load / firstopen / lastclose /unload sync.
*/
bool nice_mode;
// struct address_space *dev_mapping;
/*
* Internal protection.
*/
// struct delayed_work wq;
};
struct ttm_mem_reg {
struct drm_mm_node *mm_node;
unsigned long size;
unsigned long num_pages;
uint32_t page_alignment;
uint32_t mem_type;
uint32_t placement;
};
enum ttm_bo_type {
ttm_bo_type_device,
ttm_bo_type_user,
ttm_bo_type_kernel
};
struct ttm_buffer_object {
/**
* Members constant at init.
*/
struct ttm_bo_device *bdev;
unsigned long buffer_start;
enum ttm_bo_type type;
void (*destroy) (struct ttm_buffer_object *);
unsigned long num_pages;
uint64_t addr_space_offset;
size_t acc_size;
/**
* Members not needing protection.
*/
// struct kref kref;
// struct kref list_kref;
// wait_queue_head_t event_queue;
// spinlock_t lock;
/**
* Members protected by the bo::reserved lock.
*/
uint32_t proposed_placement;
struct ttm_mem_reg mem;
// struct file *persistant_swap_storage;
// struct ttm_tt *ttm;
bool evicted;
/**
* Members protected by the bo::reserved lock only when written to.
*/
// atomic_t cpu_writers;
/**
* Members protected by the bdev::lru_lock.
*/
struct list_head lru;
struct list_head ddestroy;
struct list_head swap;
uint32_t val_seq;
bool seq_valid;
/**
* Members protected by the bdev::lru_lock
* only when written to.
*/
// atomic_t reserved;
/**
* Members protected by the bo::lock
*/
void *sync_obj_arg;
void *sync_obj;
unsigned long priv_flags;
/**
* Members protected by the bdev::vm_lock
*/
// struct rb_node vm_rb;
struct drm_mm_node *vm_node;
/**
* Special members that are protected by the reserve lock
* and the bo::lock when written to. Can be read with
* either of these locks held.
*/
unsigned long offset;
uint32_t cur_placement;
};
struct radeon_object
{
struct ttm_buffer_object tobj;
struct list_head list;
struct radeon_device *rdev;
// struct drm_gem_object *gobj;
// struct ttm_bo_kmap_obj kmap;
unsigned pin_count;
uint64_t gpu_addr;
void *kptr;
bool is_iomem;
struct drm_mm_node *mm_node;
u32_t vm_addr;
u32_t cpu_addr;
u32_t flags;
};
static struct drm_mm mm_gtt;

355
drivers/video/drm/radeon/radeon_object.h Normal file
View File

@ -0,0 +1,355 @@
/*
* Copyright 2008 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
* Copyright 2009 Jerome Glisse.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Dave Airlie
* Alex Deucher
* Jerome Glisse
*/
#ifndef __RADEON_OBJECT_H__
#define __RADEON_OBJECT_H__
//#include <ttm/ttm_bo_api.h>
//#include <ttm/ttm_bo_driver.h>
//#include <ttm/ttm_placement.h>
//#include <ttm/ttm_module.h>
/*
* TTM.
*/
//struct radeon_mman {
// struct ttm_global_reference mem_global_ref;
// bool mem_global_referenced;
// struct ttm_bo_device bdev;
//};
#define TTM_PL_SYSTEM 0
#define TTM_PL_TT 1
#define TTM_PL_VRAM 2
#define TTM_PL_PRIV0 3
#define TTM_PL_PRIV1 4
#define TTM_PL_PRIV2 5
#define TTM_PL_PRIV3 6
#define TTM_PL_PRIV4 7
#define TTM_PL_PRIV5 8
#define TTM_PL_SWAPPED 15
#define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM)
#define TTM_PL_FLAG_TT (1 << TTM_PL_TT)
#define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM)
#define TTM_PL_FLAG_PRIV0 (1 << TTM_PL_PRIV0)
#define TTM_PL_FLAG_PRIV1 (1 << TTM_PL_PRIV1)
#define TTM_PL_FLAG_PRIV2 (1 << TTM_PL_PRIV2)
#define TTM_PL_FLAG_PRIV3 (1 << TTM_PL_PRIV3)
#define TTM_PL_FLAG_PRIV4 (1 << TTM_PL_PRIV4)
#define TTM_PL_FLAG_PRIV5 (1 << TTM_PL_PRIV5)
#define TTM_PL_FLAG_SWAPPED (1 << TTM_PL_SWAPPED)
#define TTM_PL_MASK_MEM 0x0000FFFF
struct ttm_mem_type_manager {
/*
* No protection. Constant from start.
*/
bool has_type;
bool use_type;
uint32_t flags;
unsigned long gpu_offset;
unsigned long io_offset;
unsigned long io_size;
void *io_addr;
uint64_t size;
uint32_t available_caching;
uint32_t default_caching;
/*
* Protected by the bdev->lru_lock.
* TODO: Consider one lru_lock per ttm_mem_type_manager.
* Plays ill with list removal, though.
*/
struct drm_mm manager;
struct list_head lru;
};
struct ttm_bo_driver {
const uint32_t *mem_type_prio;
const uint32_t *mem_busy_prio;
uint32_t num_mem_type_prio;
uint32_t num_mem_busy_prio;
/**
* struct ttm_bo_driver member create_ttm_backend_entry
*
* @bdev: The buffer object device.
*
* Create a driver specific struct ttm_backend.
*/
// struct ttm_backend *(*create_ttm_backend_entry)(struct ttm_bo_device *bdev);
/**
* struct ttm_bo_driver member invalidate_caches
*
* @bdev: the buffer object device.
* @flags: new placement of the rebound buffer object.
*
* A previosly evicted buffer has been rebound in a
* potentially new location. Tell the driver that it might
* consider invalidating read (texture) caches on the next command
* submission as a consequence.
*/
// int (*invalidate_caches) (struct ttm_bo_device *bdev, uint32_t flags);
// int (*init_mem_type) (struct ttm_bo_device *bdev, uint32_t type,
// struct ttm_mem_type_manager *man);
/**
* struct ttm_bo_driver member evict_flags:
*
* @bo: the buffer object to be evicted
*
* Return the bo flags for a buffer which is not mapped to the hardware.
* These will be placed in proposed_flags so that when the move is
* finished, they'll end up in bo->mem.flags
*/
// uint32_t(*evict_flags) (struct ttm_buffer_object *bo);
/**
* struct ttm_bo_driver member move:
*
* @bo: the buffer to move
* @evict: whether this motion is evicting the buffer from
* the graphics address space
* @interruptible: Use interruptible sleeps if possible when sleeping.
* @no_wait: whether this should give up and return -EBUSY
* if this move would require sleeping
* @new_mem: the new memory region receiving the buffer
*
* Move a buffer between two memory regions.
*/
// int (*move) (struct ttm_buffer_object *bo,
// bool evict, bool interruptible,
// bool no_wait, struct ttm_mem_reg *new_mem);
/**
* struct ttm_bo_driver_member verify_access
*
* @bo: Pointer to a buffer object.
* @filp: Pointer to a struct file trying to access the object.
*
* Called from the map / write / read methods to verify that the
* caller is permitted to access the buffer object.
* This member may be set to NULL, which will refuse this kind of
* access for all buffer objects.
* This function should return 0 if access is granted, -EPERM otherwise.
*/
// int (*verify_access) (struct ttm_buffer_object *bo,
// struct file *filp);
/**
* In case a driver writer dislikes the TTM fence objects,
* the driver writer can replace those with sync objects of
* his / her own. If it turns out that no driver writer is
* using these. I suggest we remove these hooks and plug in
* fences directly. The bo driver needs the following functionality:
* See the corresponding functions in the fence object API
* documentation.
*/
// bool (*sync_obj_signaled) (void *sync_obj, void *sync_arg);
// int (*sync_obj_wait) (void *sync_obj, void *sync_arg,
// bool lazy, bool interruptible);
// int (*sync_obj_flush) (void *sync_obj, void *sync_arg);
// void (*sync_obj_unref) (void **sync_obj);
// void *(*sync_obj_ref) (void *sync_obj);
};
#define TTM_NUM_MEM_TYPES 8
struct ttm_bo_device {
/*
* Constant after bo device init / atomic.
*/
// struct ttm_mem_global *mem_glob;
struct ttm_bo_driver *driver;
// struct page *dummy_read_page;
// struct ttm_mem_shrink shrink;
size_t ttm_bo_extra_size;
size_t ttm_bo_size;
// rwlock_t vm_lock;
/*
* Protected by the vm lock.
*/
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
// struct rb_root addr_space_rb;
struct drm_mm addr_space_mm;
/*
* Might want to change this to one lock per manager.
*/
// spinlock_t lru_lock;
/*
* Protected by the lru lock.
*/
struct list_head ddestroy;
struct list_head swap_lru;
/*
* Protected by load / firstopen / lastclose /unload sync.
*/
bool nice_mode;
// struct address_space *dev_mapping;
/*
* Internal protection.
*/
// struct delayed_work wq;
};
struct ttm_mem_reg {
struct drm_mm_node *mm_node;
unsigned long size;
unsigned long num_pages;
uint32_t page_alignment;
uint32_t mem_type;
uint32_t placement;
};
enum ttm_bo_type {
ttm_bo_type_device,
ttm_bo_type_user,
ttm_bo_type_kernel
};
struct ttm_buffer_object {
/**
* Members constant at init.
*/
struct ttm_bo_device *bdev;
unsigned long buffer_start;
enum ttm_bo_type type;
void (*destroy) (struct ttm_buffer_object *);
unsigned long num_pages;
uint64_t addr_space_offset;
size_t acc_size;
/**
* Members not needing protection.
*/
// struct kref kref;
// struct kref list_kref;
// wait_queue_head_t event_queue;
// spinlock_t lock;
/**
* Members protected by the bo::reserved lock.
*/
uint32_t proposed_placement;
struct ttm_mem_reg mem;
// struct file *persistant_swap_storage;
// struct ttm_tt *ttm;
bool evicted;
/**
* Members protected by the bo::reserved lock only when written to.
*/
// atomic_t cpu_writers;
/**
* Members protected by the bdev::lru_lock.
*/
struct list_head lru;
struct list_head ddestroy;
struct list_head swap;
uint32_t val_seq;
bool seq_valid;
/**
* Members protected by the bdev::lru_lock
* only when written to.
*/
// atomic_t reserved;
/**
* Members protected by the bo::lock
*/
void *sync_obj_arg;
void *sync_obj;
unsigned long priv_flags;
/**
* Members protected by the bdev::vm_lock
*/
// struct rb_node vm_rb;
struct drm_mm_node *vm_node;
/**
* Special members that are protected by the reserve lock
* and the bo::lock when written to. Can be read with
* either of these locks held.
*/
unsigned long offset;
uint32_t cur_placement;
};
struct radeon_object
{
struct ttm_buffer_object tobj;
struct list_head list;
struct radeon_device *rdev;
struct drm_gem_object *gobj;
// struct ttm_bo_kmap_obj kmap;
unsigned pin_count;
uint64_t gpu_addr;
void *kptr;
bool is_iomem;
struct drm_mm_node *mm_node;
u32_t vm_addr;
u32_t cpu_addr;
u32_t flags;
};
#endif