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Merge branch 'modesetting-gem' of ssh://git.freedesktop.org/git/mesa/drm into modesetting-gem

main
Jerome Glisse 2008-11-10 22:21:32 +01:00
parent 72997fb372 15464f5181
commit 6d59bad8e9
17 changed files with 1005 additions and 175 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
linux-core/Makefile.kernel
View File

@ -15,7 +15,7 @@ drm-objs := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \
drm_hashtab.o drm_mm.o drm_compat.o \
drm_fence.o drm_ttm.o drm_bo.o drm_bo_move.o \
drm_crtc.o drm_edid.o drm_modes.o drm_crtc_helper.o \
drm_regman.o drm_vm_nopage_compat.o drm_gem.o
drm_regman.o drm_vm_nopage_compat.o drm_gem.o drm_uncached.o
tdfx-objs := tdfx_drv.o
r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o
mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o

34
linux-core/ObjectID.h
View File

@ -78,6 +78,10 @@
#define ENCODER_OBJECT_ID_DP_DP501 0x1D
#define ENCODER_OBJECT_ID_INTERNAL_UNIPHY 0x1E
#define ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA 0x1F
#define ENCODER_OBJECT_ID_INTERNAL_UNIPHY1 0x20
#define ENCODER_OBJECT_ID_INTERNAL_UNIPHY2 0x21
#define ENCODER_OBJECT_ID_GENERAL_EXTERNAL_DVO 0xFF
/****************************************************/
/* Connector Object ID Definition */
@ -118,6 +122,8 @@
#define GRAPH_OBJECT_ENUM_ID2 0x02
#define GRAPH_OBJECT_ENUM_ID3 0x03
#define GRAPH_OBJECT_ENUM_ID4 0x04
#define GRAPH_OBJECT_ENUM_ID5 0x05
#define GRAPH_OBJECT_ENUM_ID6 0x06
/****************************************************/
/* Graphics Object ID Bit definition */
@ -323,6 +329,26 @@
GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\
ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA << OBJECT_ID_SHIFT)
#define ENCODER_INTERNAL_UNIPHY1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\
GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\
ENCODER_OBJECT_ID_INTERNAL_UNIPHY1 << OBJECT_ID_SHIFT)
#define ENCODER_INTERNAL_UNIPHY1_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\
GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\
ENCODER_OBJECT_ID_INTERNAL_UNIPHY1 << OBJECT_ID_SHIFT)
#define ENCODER_INTERNAL_UNIPHY2_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\
GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\
ENCODER_OBJECT_ID_INTERNAL_UNIPHY2 << OBJECT_ID_SHIFT)
#define ENCODER_INTERNAL_UNIPHY2_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\
GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\
ENCODER_OBJECT_ID_INTERNAL_UNIPHY2 << OBJECT_ID_SHIFT)
#define ENCODER_GENERAL_EXTERNAL_DVO_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\
GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\
ENCODER_OBJECT_ID_GENERAL_EXTERNAL_DVO << OBJECT_ID_SHIFT)
/****************************************************/
/* Connector Object ID definition - Shared with BIOS */
/****************************************************/
@ -453,6 +479,14 @@
GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\
CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT)
#define CONNECTOR_DISPLAYPORT_ENUM_ID3 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\
GRAPH_OBJECT_ENUM_ID3 << ENUM_ID_SHIFT |\
CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT)
#define CONNECTOR_DISPLAYPORT_ENUM_ID4 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\
GRAPH_OBJECT_ENUM_ID4 << ENUM_ID_SHIFT |\
CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT)
/****************************************************/
/* Router Object ID definition - Shared with BIOS */
/****************************************************/

785
linux-core/atombios.h
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File diff suppressed because it is too large Load Diff

3
linux-core/drm_bo.c
View File

@ -1850,6 +1850,7 @@ int drm_bo_driver_finish(struct drm_device *dev)
__free_page(bm->dummy_read_page);
}
drm_uncached_fini();
out:
mutex_unlock(&dev->struct_mutex);
return ret;
@ -1869,6 +1870,8 @@ int drm_bo_driver_init(struct drm_device *dev)
struct drm_buffer_manager *bm = &dev->bm;
int ret = -EINVAL;
drm_uncached_init();
bm->dummy_read_page = NULL;
mutex_lock(&dev->struct_mutex);
if (!driver)

2
linux-core/drm_crtc.c
View File

@ -1423,7 +1423,7 @@ int drm_mode_setcrtc(struct drm_device *dev,
set.mode = mode;
set.connectors = connector_set;
set.num_connectors = crtc_req->count_connectors;
set.fb =fb;
set.fb = fb;
ret = crtc->funcs->set_config(&set);
out:

29
linux-core/drm_crtc_helper.c
View File

@ -683,6 +683,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
if (set->crtc->fb != set->fb)
set->crtc->fb = set->fb;
crtc_funcs->mode_set_base(set->crtc, set->x, set->y);
set->crtc->x = set->x;
set->crtc->y = set->y;
}
kfree(save_encoders);
@ -802,3 +804,30 @@ int drm_helper_resume_force_mode(struct drm_device *dev)
return 0;
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);
void drm_helper_set_connector_dpms(struct drm_connector *connector,
int dpms_mode)
{
int i = 0;
struct drm_encoder *encoder;
struct drm_encoder_helper_funcs *encoder_funcs;
struct drm_mode_object *obj;
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (connector->encoder_ids[i] == 0)
break;
obj = drm_mode_object_find(connector->dev,
connector->encoder_ids[i],
DRM_MODE_OBJECT_ENCODER);
if (!obj)
continue;
encoder = obj_to_encoder(obj);
encoder_funcs = encoder->helper_private;
if (encoder_funcs->dpms)
encoder_funcs->dpms(encoder, dpms_mode);
}
}
EXPORT_SYMBOL(drm_helper_set_connector_dpms);

2
linux-core/drm_crtc_helper.h
View File

@ -93,4 +93,6 @@ static inline void drm_connector_helper_add(struct drm_connector *connector, con
}
extern int drm_helper_resume_force_mode(struct drm_device *dev);
extern void drm_helper_set_connector_dpms(struct drm_connector *connector,
int dpms_mode);
#endif

13
linux-core/drm_objects.h
View File

@ -661,6 +661,9 @@ struct drm_bo_lock {
#define _DRM_FLAG_MEMTYPE_CMA 0x00000010 /* Can't map aperture */
#define _DRM_FLAG_MEMTYPE_CSELECT 0x00000020 /* Select caching */
#define _DRM_BM_ALLOCATOR_CACHED 0x0
#define _DRM_BM_ALLOCATOR_UNCACHED 0x1
struct drm_buffer_manager {
struct drm_bo_lock bm_lock;
struct mutex evict_mutex;
@ -679,6 +682,7 @@ struct drm_buffer_manager {
unsigned long cur_pages;
atomic_t count;
struct page *dummy_read_page;
int allocator_type;
};
struct drm_bo_driver {
@ -894,6 +898,15 @@ extern int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg * m
void **virtual);
extern void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg * mem,
void *virtual);
/*
* drm_uncached.c
*/
extern int drm_uncached_init(void);
extern void drm_uncached_fini(void);
extern struct page *drm_get_uncached_page(void);
extern void drm_put_uncached_page(struct page *page);
#ifdef CONFIG_DEBUG_MUTEXES
#define DRM_ASSERT_LOCKED(_mutex) \
BUG_ON(!mutex_is_locked(_mutex) || \

15
linux-core/drm_ttm.c
View File

@ -120,14 +120,18 @@ static void drm_ttm_free_page_directory(struct drm_ttm *ttm)
ttm->pages = NULL;
}
static struct page *drm_ttm_alloc_page(void)
static struct page *drm_ttm_alloc_page(struct drm_ttm *ttm)
{
struct page *page;
if (drm_alloc_memctl(PAGE_SIZE))
return NULL;
if (ttm->dev->bm.allocator_type == _DRM_BM_ALLOCATOR_UNCACHED)
page = drm_get_uncached_page();
else
page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32);
if (!page) {
drm_free_memctl(PAGE_SIZE);
return NULL;
@ -149,6 +153,9 @@ static int drm_ttm_set_caching(struct drm_ttm *ttm, int noncached)
struct page **cur_page;
int do_tlbflush = 0;
if (ttm->dev->bm.allocator_type == _DRM_BM_ALLOCATOR_UNCACHED)
return 0;
if ((ttm->page_flags & DRM_TTM_PAGE_UNCACHED) == noncached)
return 0;
@ -215,6 +222,9 @@ static void drm_ttm_free_alloced_pages(struct drm_ttm *ttm)
for (i = 0; i < ttm->num_pages; ++i) {
cur_page = ttm->pages + i;
if (*cur_page) {
if (ttm->dev->bm.allocator_type == _DRM_BM_ALLOCATOR_UNCACHED)
drm_put_uncached_page(*cur_page);
else {
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15))
ClearPageReserved(*cur_page);
#endif
@ -223,6 +233,7 @@ static void drm_ttm_free_alloced_pages(struct drm_ttm *ttm)
if (page_mapped(*cur_page))
DRM_ERROR("Erroneous map count. Leaking page mappings.\n");
__free_page(*cur_page);
}
drm_free_memctl(PAGE_SIZE);
--bm->cur_pages;
}
@ -268,7 +279,7 @@ struct page *drm_ttm_get_page(struct drm_ttm *ttm, int index)
struct drm_buffer_manager *bm = &ttm->dev->bm;
while(NULL == (p = ttm->pages[index])) {
p = drm_ttm_alloc_page();
p = drm_ttm_alloc_page(ttm);
if (!p)
return NULL;

138
linux-core/drm_uncached.c Normal file
View File

@ -0,0 +1,138 @@
/*
* Copyright (c) Red Hat Inc.
* 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, sub license,
* 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 (including the
* next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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 <airlied@redhat.com>
*/
/* simple list based uncached page allocator
* - Add chunks of 1MB to the allocator at a time.
* - Use page->lru to keep a free list
* - doesn't track currently in use pages
*
* TODO: Add shrinker support
*/
#include "drmP.h"
#include <asm/agp.h>
static struct list_head uncached_free_list;
static struct mutex uncached_mutex;
static int uncached_inited;
static int total_uncached_pages;
/* add 1MB at a time */
#define NUM_PAGES_TO_ADD 256
static void drm_uncached_page_put(struct page *page)
{
unmap_page_from_agp(page);
put_page(page);
__free_page(page);
}
int drm_uncached_add_pages_locked(int num_pages)
{
struct page *page;
int i;
DRM_DEBUG("adding uncached memory %ld\n", num_pages * PAGE_SIZE);
for (i = 0; i < num_pages; i++) {
page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32);
if (!page) {
DRM_ERROR("unable to get page %d\n", i);
return i;
}
get_page(page);
#ifdef CONFIG_X86
set_memory_wc((unsigned long)page_address(page), 1);
#else
map_page_into_agp(page);
#endif
list_add(&page->lru, &uncached_free_list);
total_uncached_pages++;
}
return i;
}
struct page *drm_get_uncached_page(void)
{
struct page *page = NULL;
int ret;
mutex_lock(&uncached_mutex);
if (list_empty(&uncached_free_list)) {
ret = drm_uncached_add_pages_locked(NUM_PAGES_TO_ADD);
if (ret == 0)
return NULL;
}
page = list_first_entry(&uncached_free_list, struct page, lru);
list_del(&page->lru);
mutex_unlock(&uncached_mutex);
return page;
}
void drm_put_uncached_page(struct page *page)
{
mutex_lock(&uncached_mutex);
list_add(&page->lru, &uncached_free_list);
mutex_unlock(&uncached_mutex);
}
void drm_uncached_release_all_pages(void)
{
struct page *page, *tmp;
list_for_each_entry_safe(page, tmp, &uncached_free_list, lru) {
list_del(&page->lru);
drm_uncached_page_put(page);
}
}
int drm_uncached_init(void)
{
if (uncached_inited)
return 0;
INIT_LIST_HEAD(&uncached_free_list);
mutex_init(&uncached_mutex);
uncached_inited = 1;
return 0;
}
void drm_uncached_fini(void)
{
if (!uncached_inited)
return;
uncached_inited = 0;
drm_uncached_release_all_pages();
}

19
linux-core/radeon_connectors.c
View File

@ -77,6 +77,22 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
return mode;
}
int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
uint64_t val)
{
struct drm_device *dev = connector->dev;
if (property == dev->mode_config.dpms_property) {
if (val > 3)
return -EINVAL;
drm_helper_set_connector_dpms(connector, val);
}
return 0;
}
static int radeon_lvds_get_modes(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
@ -146,6 +162,7 @@ struct drm_connector_funcs radeon_lvds_connector_funcs = {
.detect = radeon_lvds_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = radeon_connector_destroy,
.set_property = radeon_connector_set_property,
};
static int radeon_vga_get_modes(struct drm_connector *connector)
@ -197,6 +214,7 @@ struct drm_connector_funcs radeon_vga_connector_funcs = {
.detect = radeon_vga_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = radeon_connector_destroy,
.set_property = radeon_connector_set_property,
};
@ -289,6 +307,7 @@ struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
struct drm_connector_funcs radeon_dvi_connector_funcs = {
.detect = radeon_dvi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_connector_set_property,
.destroy = radeon_connector_destroy,
};

4
linux-core/radeon_cursor.c
View File

@ -204,6 +204,10 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
radeon_lock_cursor(crtc, true);
if (radeon_is_avivo(dev_priv)) {
/* avivo cursor are offset into the total surface */
x += crtc->x;
y += crtc->y;
DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
RADEON_WRITE(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
((xorigin ? 0: x) << 16) |
(yorigin ? 0 : y));

5
linux-core/radeon_fb.c
View File

@ -707,6 +707,7 @@ int radeonfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_heigh
uint32_t surface_width, uint32_t surface_height,
struct radeon_framebuffer **radeon_fb_p)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
struct fb_info *info;
struct radeonfb_par *par;
struct drm_framebuffer *fb;
@ -743,6 +744,8 @@ int radeonfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_heigh
goto out_unref;
}
dev_priv->mm.vram_visible -= aligned_size;
mutex_lock(&dev->struct_mutex);
fb = radeon_framebuffer_create(dev, &mode_cmd, fbo);
if (!fb) {
@ -1136,6 +1139,7 @@ EXPORT_SYMBOL(radeonfb_probe);
int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
struct fb_info *info;
struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
@ -1147,6 +1151,7 @@ int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
if (info) {
unregister_framebuffer(info);
drm_bo_kunmap(&radeon_fb->kmap_obj);
dev_priv->mm.vram_visible += radeon_fb->obj->size;
mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(radeon_fb->obj);
radeon_fb->obj = NULL;

7
linux-core/radeon_fence.c
View File

@ -57,14 +57,15 @@ static void radeon_fence_poll(struct drm_device *dev, uint32_t fence_class,
{
struct drm_radeon_private *dev_priv = (struct drm_radeon_private *) dev->dev_private;
uint32_t sequence;
if (waiting_types & DRM_FENCE_TYPE_EXE) {
sequence = READ_BREADCRUMB(dev_priv);
sequence = RADEON_READ(RADEON_SCRATCH_REG3);
/* this used to be READ_BREADCRUMB(dev_priv); but it caused
* a race somewhere in the fencing irq
*/
DRM_DEBUG("polling %d\n", sequence);
drm_fence_handler(dev, 0, sequence,
DRM_FENCE_TYPE_EXE, 0);
}
}
void radeon_fence_handler(struct drm_device * dev)

13
linux-core/radeon_gem.c
View File

@ -68,7 +68,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
args->vram_visible = dev_priv->mm.vram_visible;
args->gart_start = dev_priv->mm.gart_start;
args->gart_size = dev_priv->mm.gart_size;
args->gart_size = dev_priv->mm.gart_useable;
return 0;
}
@ -586,6 +586,9 @@ static int radeon_gart_init(struct drm_device *dev)
if (ret)
return -EINVAL;
/* subtract from VRAM value reporting to userspace */
dev_priv->mm.vram_visible -= RADEON_PCIGART_TABLE_SIZE;
dev_priv->mm.pcie_table_backup = kzalloc(RADEON_PCIGART_TABLE_SIZE, GFP_KERNEL);
if (!dev_priv->mm.pcie_table_backup)
return -EINVAL;
@ -677,6 +680,8 @@ int radeon_alloc_gart_objects(struct drm_device *dev)
dev_priv->mm.ring.bo, dev_priv->mm.ring.bo->offset, dev_priv->mm.ring.kmap.virtual,
dev_priv->mm.ring_read.bo, dev_priv->mm.ring_read.bo->offset, dev_priv->mm.ring_read.kmap.virtual);
dev_priv->mm.gart_useable -= RADEON_DEFAULT_RING_SIZE + PAGE_SIZE;
/* init the indirect buffers */
radeon_gem_ib_init(dev);
radeon_gem_dma_bufs_init(dev);
@ -963,6 +968,9 @@ int radeon_gem_mm_init(struct drm_device *dev)
/* init TTM underneath */
drm_bo_driver_init(dev);
/* use the uncached allocator */
dev->bm.allocator_type = _DRM_BM_ALLOCATOR_UNCACHED;
/* size the mappable VRAM memory for now */
radeon_vram_setup(dev);
@ -983,6 +991,7 @@ int radeon_gem_mm_init(struct drm_device *dev)
dev_priv->mm.gart_size = (32 * 1024 * 1024);
dev_priv->mm.gart_start = 0;
dev_priv->mm.gart_useable = dev_priv->mm.gart_size;
ret = radeon_gart_init(dev);
if (ret)
return -EINVAL;
@ -1287,6 +1296,7 @@ static int radeon_gem_ib_init(struct drm_device *dev)
goto free_all;
}
dev_priv->mm.gart_useable -= RADEON_IB_SIZE * RADEON_NUM_IB;
dev_priv->ib_alloc_bitmap = 0;
dev_priv->cs.ib_get = radeon_gem_ib_get;
@ -1523,6 +1533,7 @@ static int radeon_gem_dma_bufs_init(struct drm_device *dev)
DRM_ERROR("Failed to mmap DMA buffers\n");
return -ENOMEM;
}
dev_priv->mm.gart_useable -= size;
DRM_DEBUG("\n");
radeon_gem_addbufs(dev);

42
shared-core/radeon_cp.c
View File

@ -1313,9 +1313,7 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
dev_priv->ring.rptr_update = /* init->rptr_update */ 4096;
dev_priv->ring.rptr_update_l2qw = drm_order( /* init->rptr_update */ 4096 / 8);
dev_priv->ring.fetch_size = /* init->fetch_size */ 32;
dev_priv->ring.fetch_size_l2ow = drm_order( /* init->fetch_size */ 32 / 16);
dev_priv->ring.fetch_size_l2ow = 2;
dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1;
dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK;
@ -2513,8 +2511,7 @@ int radeon_modeset_cp_init(struct drm_device *dev)
dev_priv->ring.size_l2qw = drm_order(dev_priv->ring.size / 8);
dev_priv->ring.rptr_update = 4096;
dev_priv->ring.rptr_update_l2qw = drm_order(4096 / 8);
dev_priv->ring.fetch_size = 32;
dev_priv->ring.fetch_size_l2ow = drm_order(32 / 16);
dev_priv->ring.fetch_size_l2ow = 2; /* do what tcore does */
dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1;
dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK;
@ -2522,6 +2519,9 @@ int radeon_modeset_cp_init(struct drm_device *dev)
r300_init_reg_flags(dev);
/* turn off HDP read cache for now */
RADEON_WRITE(RADEON_HOST_PATH_CNTL, RADEON_READ(RADEON_HOST_PATH_CNTL) | RADEON_HP_LIN_RD_CACHE_DIS);
#if __OS_HAS_AGP
if (dev_priv->flags & RADEON_IS_AGP)
radeon_modeset_agp_init(dev);
@ -2841,3 +2841,35 @@ void radeon_gart_flush(struct drm_device *dev)
}
}
void radeon_commit_ring(drm_radeon_private_t *dev_priv)
{
int i;
u32 *ring;
int tail_aligned;
/* check if the ring is padded out to 16-dword alignment */
tail_aligned = dev_priv->ring.tail & 0xf;
if (tail_aligned) {
int num_p2 = 16 - tail_aligned;
ring = dev_priv->ring.start;
/* pad with some CP_PACKET2 */
for (i = 0; i < num_p2; i++)
ring[dev_priv->ring.tail + i] = CP_PACKET2();
dev_priv->ring.tail += i;
dev_priv->ring.space -= num_p2 * sizeof(u32);
}
dev_priv->ring.tail &= dev_priv->ring.tail_mask;
DRM_MEMORYBARRIER();
GET_RING_HEAD( dev_priv );
RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail );
/* read from PCI bus to ensure correct posting */
RADEON_READ( RADEON_CP_RB_RPTR );
}

25
shared-core/radeon_drv.h
View File

@ -219,7 +219,6 @@ typedef struct drm_radeon_ring_buffer {
int rptr_update; /* Double Words */
int rptr_update_l2qw; /* log2 Quad Words */
int fetch_size; /* Double Words */
int fetch_size_l2ow; /* log2 Oct Words */
u32 tail;
@ -275,6 +274,8 @@ struct radeon_mm_info {
uint64_t gart_start;
uint64_t gart_size;
uint64_t gart_useable;
void *pcie_table_backup;
struct radeon_mm_obj pcie_table;
@ -792,8 +793,10 @@ int radeon_resume(struct drm_device *dev);
# define R500_DISPLAY_INT_STATUS (1 << 0)
#define RADEON_HOST_PATH_CNTL 0x0130
# define RADEON_HDP_SOFT_RESET (1 << 26)
# define RADEON_HDP_APER_CNTL (1 << 23)
# define RADEON_HP_LIN_RD_CACHE_DIS (1 << 24)
# define RADEON_HDP_SOFT_RESET (1 << 26)
# define RADEON_HDP_READ_BUFFER_INVALIDATED (1 << 27)
#define RADEON_NB_TOM 0x15c
@ -1515,15 +1518,16 @@ do { \
#define RADEON_VERBOSE 0
#define RING_LOCALS int write, _nr; unsigned int mask; u32 *ring;
#define RING_LOCALS int write, _nr, _align_nr; unsigned int mask; u32 *ring;
#define BEGIN_RING( n ) do { \
if ( RADEON_VERBOSE ) { \
DRM_INFO( "BEGIN_RING( %d )\n", (n)); \
} \
if ( dev_priv->ring.space <= (n) * sizeof(u32) ) { \
_align_nr = (n + 0xf) & ~0xf; \
if (dev_priv->ring.space <= (_align_nr * sizeof(u32))) { \
COMMIT_RING(); \
radeon_wait_ring( dev_priv, (n) * sizeof(u32) ); \
radeon_wait_ring(dev_priv, _align_nr * sizeof(u32)); \
} \
_nr = n; dev_priv->ring.space -= (n) * sizeof(u32); \
ring = dev_priv->ring.start; \
@ -1546,13 +1550,8 @@ do { \
} while (0)
#define COMMIT_RING() do { \
/* Flush writes to ring */ \
DRM_MEMORYBARRIER(); \
GET_RING_HEAD( dev_priv ); \
RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail ); \
/* read from PCI bus to ensure correct posting */ \
RADEON_READ( RADEON_CP_RB_RPTR ); \
} while (0)
radeon_commit_ring(dev_priv); \
} while(0)
#define OUT_RING( x ) do { \
if ( RADEON_VERBOSE ) { \
@ -1731,6 +1730,8 @@ extern void radeon_gem_proc_cleanup(struct drm_minor *minor);
#define MARK_CHECK_OFFSET 2
#define MARK_CHECK_SCISSOR 3
extern void radeon_commit_ring(drm_radeon_private_t *dev_priv);
extern int r300_check_range(unsigned reg, int count);
extern int r300_get_reg_flags(unsigned reg);
#endif /* __RADEON_DRV_H__ */