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git-svn-id: svn://kolibrios.org@2340 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2012-01-30 07:06:25 +00:00
parent ee2c97a3d1
commit 92aec6604d
12 changed files with 619 additions and 140 deletions
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35
drivers/video/drm/i915/Gtt/intel-agp.c
View File

@ -19,6 +19,10 @@
#define __devinit
#define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_DEVICE_ID_INTEL_82915G_HB 0x2580
#define PCI_DEVICE_ID_INTEL_82915GM_HB 0x2590
#define PCI_DEVICE_ID_INTEL_82945G_HB 0x2770
#define PCI_DEVICE_ID_INTEL_82945GM_HB 0x27A0
int intel_gmch_probe(struct pci_dev *pdev,
@ -80,9 +84,40 @@ static struct pci_device_id agp_intel_pci_table[] = {
.subvendor = PCI_ANY_ID, \
.subdevice = PCI_ANY_ID, \
}
ID(PCI_DEVICE_ID_INTEL_E7221_HB),
ID(PCI_DEVICE_ID_INTEL_82915G_HB),
ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
ID(PCI_DEVICE_ID_INTEL_82945G_HB),
ID(PCI_DEVICE_ID_INTEL_82945GM_HB),
ID(PCI_DEVICE_ID_INTEL_82945GME_HB),
ID(PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB),
ID(PCI_DEVICE_ID_INTEL_PINEVIEW_HB),
ID(PCI_DEVICE_ID_INTEL_82946GZ_HB),
ID(PCI_DEVICE_ID_INTEL_82G35_HB),
ID(PCI_DEVICE_ID_INTEL_82965Q_HB),
ID(PCI_DEVICE_ID_INTEL_82965G_HB),
ID(PCI_DEVICE_ID_INTEL_82965GM_HB),
ID(PCI_DEVICE_ID_INTEL_82965GME_HB),
ID(PCI_DEVICE_ID_INTEL_G33_HB),
ID(PCI_DEVICE_ID_INTEL_Q35_HB),
ID(PCI_DEVICE_ID_INTEL_Q33_HB),
ID(PCI_DEVICE_ID_INTEL_GM45_HB),
ID(PCI_DEVICE_ID_INTEL_EAGLELAKE_HB),
ID(PCI_DEVICE_ID_INTEL_Q45_HB),
ID(PCI_DEVICE_ID_INTEL_G45_HB),
ID(PCI_DEVICE_ID_INTEL_G41_HB),
ID(PCI_DEVICE_ID_INTEL_B43_HB),
ID(PCI_DEVICE_ID_INTEL_B43_1_HB),
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB),
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB),
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB),
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB),
ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB),
ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB),
ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB),
ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_HB),
ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_HB),
ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB),
{ }
};

224
drivers/video/drm/i915/bitmap.c Normal file
View File

@ -0,0 +1,224 @@
#include <drmP.h>
#include <drm.h>
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_drv.h"
#include "bitmap.h"
extern struct drm_device *main_device;
struct hman bm_man;
int init_bitmaps()
{
int ret;
ret = init_hman(&bm_man, 1024);
return ret;
};
int create_bitmap(struct ubitmap *pbitmap, int width, int height)
{
struct drm_i915_gem_object *obj;
bitmap_t *bitmap;
u32 handle;
u32 size;
u32 pitch;
void *uaddr;
int ret;
pbitmap->handle = 0;
pbitmap->data = NULL;
if((width==0)||(height==0)||(width>4096)||(height>4096))
goto err1;
handle = alloc_handle(&bm_man);
if(handle == 0)
goto err1;
bitmap = CreateObject(GetPid(), sizeof(*bitmap));
if( bitmap == NULL)
goto err1;
hman_set_data(&bm_man, handle, bitmap);
pitch = ALIGN(width*4,64);
size = roundup(pitch*height, PAGE_SIZE);
obj = i915_gem_alloc_object(main_device, size);
if (obj == NULL)
goto err2;
ret = i915_gem_object_pin(obj, 4096, true);
if (ret)
goto err3;
uaddr = UserAlloc(size);
if( uaddr == NULL)
goto err4;
else
{
u32_t *src, *dst;
int count;
#define page_tabs 0xFDC00000 /* really dirty hack */
src = (u32_t*)obj->pages;
dst = &((u32_t*)page_tabs)[(u32_t)uaddr >> 12];
count = size/4096;
while(count--)
{
*dst++ = (0xFFFFF000 & *src++) | 0x207 ; // map as shared page
};
}
bitmap->handle = handle;
bitmap->width = width;
bitmap->height = height;
bitmap->pitch = pitch;
bitmap->gaddr = obj->gtt_offset;
bitmap->uaddr = uaddr;
bitmap->obj = obj;
pbitmap->handle = handle;
pbitmap->data = uaddr;
return 0;
err4:
// drm_gem_object_unpin;
err3:
// drm_gem_object_unreference(&obj->base);
err2:
free_handle(&bm_man, handle);
DestroyObject(bitmap);
err1:
return -1;
};
int create_video(int width, int height, u32_t *outp)
{
struct drm_i915_gem_object *obj;
size_t size;
size_t pitch;
void *uaddr;
int ret;
if((width==0)||(height==0)||(width>4096)||(height>4096))
goto err1;
pitch = ALIGN(width*4,64);
size = roundup(pitch*height, PAGE_SIZE);
obj = i915_gem_alloc_object(main_device, size);
if (obj == NULL)
goto err2;
ret = i915_gem_object_pin(obj, 4096, true);
if (ret)
goto err3;
uaddr = UserAlloc(size);
if( uaddr == NULL)
goto err4;
else
{
u32_t *src, *dst;
int count;
#define page_tabs 0xFDC00000 /* really dirty hack */
src = (u32_t*)obj->pages;
dst = &((u32_t*)page_tabs)[(u32_t)uaddr >> 12];
count = size/4096;
while(count--)
{
*dst++ = (0xFFFFF000 & *src++) | 0x207 ; // map as shared page
};
}
outp[0] = obj->gtt_offset;
outp[2] = (u32)uaddr;
outp[3] = pitch;
return 0;
err4:
// drm_gem_object_unpin;
err3:
// drm_gem_object_unreference(&obj->base);
err2:
err1:
return -1;
};
int init_hman(struct hman *man, u32 count)
{
u32* data;
data = malloc(count*sizeof(u32*));
if(data)
{
int i;
for(i=0;i < count-1;)
data[i] = ++i;
data[i] = 0;
man->table = data;
man->next = 0;
man->avail = count;
man->count = count;
return 0;
};
return -ENOMEM;
};
u32 alloc_handle(struct hman *man)
{
u32 handle = 0;
if(man->avail)
{
handle = man->next;
man->next = man->table[handle];
man->avail--;
handle++;
}
return handle;
};
int free_handle(struct hman *man, u32 handle)
{
int ret = -1;
handle--;
if(handle < man->count)
{
man->table[handle] = man->next;
man->next = handle;
man->avail++;
ret = 0;
};
return ret;
};

59
drivers/video/drm/i915/bitmap.h Normal file
View File

@ -0,0 +1,59 @@
typedef struct tag_object kobj_t;
typedef struct tag_display display_t;
struct hman
{
u32 *table;
u32 next;
u32 avail;
u32 count;
};
extern struct hman bm_man;
int init_hman(struct hman *man, u32 count);
u32 alloc_handle(struct hman *man);
int free_handle(struct hman *man, u32 handle);
#define hman_get_data(man, handle) \
((man)->table[(handle)-1])
#define hman_set_data(man, handle, val) \
((man)->table[(handle)-1]) = (u32)(val)
struct tag_object
{
uint32_t magic;
void *destroy;
kobj_t *fd;
kobj_t *bk;
uint32_t pid;
};
typedef struct
{
kobj_t header;
u32 handle;
u32 width;
u32 height;
u32 pitch;
u32 gaddr;
void *uaddr;
struct drm_i915_gem_object *obj;
}bitmap_t;
struct ubitmap
{
u32 width;
u32 height;
u32 pitch;
u32 handle;
void *data;
};
int create_bitmap(struct ubitmap *pbitmap, int width, int height);

9
drivers/video/drm/i915/i915_drv.c
View File

@ -47,6 +47,7 @@
int init_display_kms(struct drm_device *dev);
struct drm_device *main_device;
int i915_panel_ignore_lid __read_mostly = 0;
@ -375,7 +376,7 @@ int i915_init(void)
int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static struct drm_device *dev;
struct drm_device *dev;
int ret;
ENTER();
@ -418,11 +419,7 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto err_g4;
// if( radeon_modeset )
// init_display_kms(dev->dev_private, &usermode);
// else
// init_display(dev->dev_private, &usermode);
main_device = dev;
LEAVE();

16
drivers/video/drm/i915/i915_drv.h
View File

@ -290,8 +290,8 @@ typedef struct drm_i915_private {
uint32_t next_seqno;
drm_dma_handle_t *status_page_dmah;
// uint32_t counter;
// drm_local_map_t hws_map;
uint32_t counter;
drm_local_map_t hws_map;
struct drm_i915_gem_object *pwrctx;
struct drm_i915_gem_object *renderctx;
@ -883,7 +883,6 @@ struct drm_i915_gem_object {
atomic_t pending_flip;
};
#define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base)
/**
@ -1147,11 +1146,11 @@ int i915_gem_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev,
/**
* Returns true if seq1 is later than seq2.
*/
//static inline bool
//i915_seqno_passed(uint32_t seq1, uint32_t seq2)
//{
// return (int32_t)(seq1 - seq2) >= 0;
//}
static inline bool
i915_seqno_passed(uint32_t seq1, uint32_t seq2)
{
return (int32_t)(seq1 - seq2) >= 0;
}
static inline u32
i915_gem_next_request_seqno(struct intel_ring_buffer *ring)
@ -1206,7 +1205,6 @@ i915_gem_get_unfenced_gtt_alignment(struct drm_device *dev,
int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
enum i915_cache_level cache_level);
/* i915_gem_gtt.c */
void i915_gem_restore_gtt_mappings(struct drm_device *dev);
int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);

15
drivers/video/drm/i915/i915_gem.c
View File

@ -727,8 +727,6 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj,
int page_count, i;
struct page *page;
ENTER();
/* Get the list of pages out of our struct file. They'll be pinned
* at this point until we release them.
*/
@ -750,7 +748,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj,
// if (obj->tiling_mode != I915_TILING_NONE)
// i915_gem_object_do_bit_17_swizzle(obj);
LEAVE();
return 0;
@ -1069,8 +1067,6 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
bool mappable, fenceable;
int ret;
ENTER();
if (obj->madv != I915_MADV_WILLNEED) {
DRM_ERROR("Attempting to bind a purgeable object\n");
return -EINVAL;
@ -1197,7 +1193,6 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
obj->map_and_fenceable = mappable && fenceable;
LEAVE();
// trace_i915_gem_object_bind(obj, map_and_fenceable);
return 0;
}
@ -1497,8 +1492,6 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
ENTER();
BUG_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT);
// WARN_ON(i915_verify_lists(dev));
@ -1534,8 +1527,6 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
}
obj->pin_mappable |= map_and_fenceable;
LEAVE();
// WARN_ON(i915_verify_lists(dev));
return 0;
}
@ -1586,7 +1577,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
ENTER();
obj = kzalloc(sizeof(*obj), GFP_KERNEL);
if (obj == NULL)
return NULL;
@ -1629,7 +1620,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
obj->madv = I915_MADV_WILLNEED;
/* Avoid an unnecessary call to unbind on the first bind. */
obj->map_and_fenceable = true;
LEAVE();
return obj;
}

3
drivers/video/drm/i915/i915_gem_gtt.c
View File

@ -80,7 +80,6 @@ int i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj)
unsigned int agp_type = cache_level_to_agp_type(dev, obj->cache_level);
int ret;
ENTER();
// if (dev_priv->mm.gtt->needs_dmar) {
// ret = intel_gtt_map_memory(obj->pages,
// obj->base.size >> PAGE_SHIFT,
@ -98,7 +97,7 @@ int i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj)
obj->base.size >> PAGE_SHIFT,
obj->pages,
agp_type);
LEAVE();
return 0;
}

11
drivers/video/drm/i915/intel_display.c
View File

@ -2196,7 +2196,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
#if 0
if (!dev->primary->master)
{
LEAVE();
@ -3203,6 +3202,7 @@ static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
dev_priv->display.dpms(crtc, mode);
#if 0
if (!dev->primary->master)
return;
@ -3225,6 +3225,8 @@ static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
DRM_ERROR("Can't update pipe %c in SAREA\n", pipe_name(pipe));
break;
}
#endif
}
static void intel_crtc_disable(struct drm_crtc *crtc)
@ -6365,8 +6367,6 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
struct intel_crtc *intel_crtc;
int i;
ENTER();
intel_crtc = kzalloc(sizeof(struct intel_crtc) + (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
if (intel_crtc == NULL)
return;
@ -6409,8 +6409,6 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
intel_crtc->busy = false;
LEAVE();
// setup_timer(&intel_crtc->idle_timer, intel_crtc_idle_timer,
// (unsigned long)intel_crtc);
}
@ -6736,9 +6734,6 @@ void ironlake_enable_drps(struct drm_device *dev)
static unsigned long intel_pxfreq(u32 vidfreq)
{
unsigned long freq;

71
drivers/video/drm/i915/intel_ringbuffer.c
View File

@ -147,8 +147,6 @@ static int init_ring_common(struct intel_ring_buffer *ring)
struct drm_i915_gem_object *obj = ring->obj;
u32 head;
ENTER();
/* Stop the ring if it's running. */
I915_WRITE_CTL(ring, 0);
I915_WRITE_HEAD(ring, 0);
@ -203,7 +201,6 @@ static int init_ring_common(struct intel_ring_buffer *ring)
ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
ring->space = ring_space(ring);
LEAVE();
return 0;
}
@ -285,9 +282,6 @@ static int init_render_ring(struct intel_ring_buffer *ring)
{
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
ENTER();
int ret = init_ring_common(ring);
if (INTEL_INFO(dev)->gen > 3) {
@ -308,8 +302,6 @@ static int init_render_ring(struct intel_ring_buffer *ring)
return ret;
}
LEAVE();
return ret;
}
@ -561,6 +553,7 @@ render_ring_put_irq(struct intel_ring_buffer *ring)
}
spin_unlock(&ring->irq_lock);
}
#endif
void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
{
@ -592,7 +585,6 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
POSTING_READ(mmio);
}
#endif
static int
bsd_ring_flush(struct intel_ring_buffer *ring,
@ -706,6 +698,7 @@ bsd_ring_put_irq(struct intel_ring_buffer *ring)
}
spin_unlock(&ring->irq_lock);
}
#endif
static int
ring_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length)
@ -793,7 +786,7 @@ static int init_status_page(struct intel_ring_buffer *ring)
goto err;
}
// i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
// i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
ret = i915_gem_object_pin(obj, 4096, true);
if (ret != 0) {
@ -801,7 +794,7 @@ static int init_status_page(struct intel_ring_buffer *ring)
}
ring->status_page.gfx_addr = obj->gtt_offset;
ring->status_page.page_addr = kmap(obj->pages[0]);
ring->status_page.page_addr = MapIoMem(obj->pages[0], 4096, PG_SW);
if (ring->status_page.page_addr == NULL) {
memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
goto err_unpin;
@ -816,20 +809,19 @@ static int init_status_page(struct intel_ring_buffer *ring)
return 0;
err_unpin:
i915_gem_object_unpin(obj);
// i915_gem_object_unpin(obj);
err_unref:
drm_gem_object_unreference(&obj->base);
// drm_gem_object_unreference(&obj->base);
err:
return ret;
}
#endif
int intel_init_ring_buffer(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
struct drm_i915_gem_object *obj=NULL;
struct drm_i915_gem_object *obj;
int ret;
ENTER();
ring->dev = dev;
INIT_LIST_HEAD(&ring->active_list);
INIT_LIST_HEAD(&ring->request_list);
@ -840,9 +832,9 @@ int intel_init_ring_buffer(struct drm_device *dev,
ring->irq_mask = ~0;
if (I915_NEED_GFX_HWS(dev)) {
// ret = init_status_page(ring);
// if (ret)
// return ret;
ret = init_status_page(ring);
if (ret)
return ret;
}
obj = i915_gem_alloc_object(dev, ring->size);
@ -886,7 +878,7 @@ int intel_init_ring_buffer(struct drm_device *dev,
ring->effective_size = ring->size;
if (IS_I830(ring->dev))
ring->effective_size -= 128;
LEAVE();
return 0;
err_unmap:
@ -936,6 +928,8 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
unsigned int *virt;
int rem = ring->size - ring->tail;
ENTER();
if (ring->space < rem) {
int ret = intel_wait_ring_buffer(ring, rem);
if (ret)
@ -952,6 +946,7 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
ring->tail = 0;
ring->space = ring_space(ring);
LEAVE();
return 0;
}
@ -962,6 +957,8 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
unsigned long end;
u32 head;
ENTER();
/* If the reported head position has wrapped or hasn't advanced,
* fallback to the slow and accurate path.
*/
@ -970,7 +967,10 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
ring->head = head;
ring->space = ring_space(ring);
if (ring->space >= n)
{
LEAVE();
return 0;
};
}
// trace_i915_ring_wait_begin(ring);
@ -980,20 +980,20 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
ring->space = ring_space(ring);
if (ring->space >= n) {
// trace_i915_ring_wait_end(ring);
LEAVE();
return 0;
}
if (dev->primary->master) {
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
if (master_priv->sarea_priv)
master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
}
msleep(1);
if (atomic_read(&dev_priv->mm.wedged))
{
LEAVE();
return -EAGAIN;
};
} while (!time_after(jiffies, end));
// trace_i915_ring_wait_end(ring);
LEAVE();
return -EBUSY;
}
@ -1004,8 +1004,8 @@ int intel_ring_begin(struct intel_ring_buffer *ring,
int n = 4*num_dwords;
int ret;
if (unlikely(atomic_read(&dev_priv->mm.wedged)))
return -EIO;
// if (unlikely(atomic_read(&dev_priv->mm.wedged)))
// return -EIO;
if (unlikely(ring->tail + n > ring->effective_size)) {
ret = intel_wrap_ring_buffer(ring);
@ -1041,7 +1041,7 @@ static const struct intel_ring_buffer render_ring = {
// .get_seqno = ring_get_seqno,
// .irq_get = render_ring_get_irq,
// .irq_put = render_ring_put_irq,
// .dispatch_execbuffer = render_ring_dispatch_execbuffer,
.dispatch_execbuffer = render_ring_dispatch_execbuffer,
// .cleanup = render_ring_cleanup,
};
@ -1059,7 +1059,7 @@ static const struct intel_ring_buffer bsd_ring = {
// .get_seqno = ring_get_seqno,
// .irq_get = bsd_ring_get_irq,
// .irq_put = bsd_ring_put_irq,
// .dispatch_execbuffer = ring_dispatch_execbuffer,
.dispatch_execbuffer = ring_dispatch_execbuffer,
};
@ -1106,7 +1106,6 @@ static int gen6_ring_flush(struct intel_ring_buffer *ring,
return 0;
}
#if 0
static int
gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
u32 offset, u32 len)
@ -1125,6 +1124,8 @@ gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
return 0;
}
#if 0
static bool
gen6_render_ring_get_irq(struct intel_ring_buffer *ring)
{
@ -1172,7 +1173,7 @@ static const struct intel_ring_buffer gen6_bsd_ring = {
// .get_seqno = ring_get_seqno,
// .irq_get = gen6_bsd_ring_get_irq,
// .irq_put = gen6_bsd_ring_put_irq,
// .dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
.dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
};
#if 0
@ -1304,7 +1305,7 @@ static const struct intel_ring_buffer gen6_blt_ring = {
// .get_seqno = ring_get_seqno,
// .irq_get = blt_ring_get_irq,
// .irq_put = blt_ring_put_irq,
// .dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
.dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
// .cleanup = blt_ring_cleanup,
};
@ -1312,7 +1313,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
ENTER();
*ring = render_ring;
if (INTEL_INFO(dev)->gen >= 6) {
ring->add_request = gen6_add_request;
@ -1327,7 +1328,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
memset(ring->status_page.page_addr, 0, PAGE_SIZE);
}
LEAVE();
return intel_init_ring_buffer(dev, ring);
}

21
drivers/video/drm/i915/intel_sdvo.c
View File

@ -616,8 +616,29 @@ static bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo,
&outputs, sizeof(outputs));
}
static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo,
int mode)
{
u8 state = SDVO_ENCODER_STATE_ON;
switch (mode) {
case DRM_MODE_DPMS_ON:
state = SDVO_ENCODER_STATE_ON;
break;
case DRM_MODE_DPMS_STANDBY:
state = SDVO_ENCODER_STATE_STANDBY;
break;
case DRM_MODE_DPMS_SUSPEND:
state = SDVO_ENCODER_STATE_SUSPEND;
break;
case DRM_MODE_DPMS_OFF:
state = SDVO_ENCODER_STATE_OFF;
break;
}
return intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state));
}
static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo,
int *clock_min,

231
drivers/video/drm/i915/kms_display.c
View File

@ -1,10 +1,12 @@
#define iowrite32(v, addr) writel((v), (addr))
#include "drmP.h"
#include "drm.h"
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_drv.h"
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
@ -13,17 +15,8 @@
#include <syscall.h>
typedef struct tag_object kobj_t;
typedef struct tag_display display_t;
#include "bitmap.h"
struct tag_object
{
uint32_t magic;
void *destroy;
kobj_t *fd;
kobj_t *bk;
uint32_t pid;
};
typedef struct
{
@ -71,6 +64,9 @@ struct tag_display
static display_t *os_display;
u32_t cmd_buffer;
u32_t cmd_offset;
int init_cursor(cursor_t *cursor);
static cursor_t* __stdcall select_cursor_kms(cursor_t *cursor);
static void __stdcall move_cursor_kms(cursor_t *cursor, int x, int y);
@ -195,6 +191,49 @@ int init_display_kms(struct drm_device *dev)
};
safe_sti(ifl);
{
#define XY_COLOR_BLT ((2<<29)|(0x50<<22)|(0x4))
#define BLT_WRITE_ALPHA (1<<21)
#define BLT_WRITE_RGB (1<<20)
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
struct intel_ring_buffer *ring;
u32_t br13, cmd, *b;
int n=0;
cmd = XY_COLOR_BLT | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
br13 = os_display->pitch;
br13 |= 0xF0 << 16;
br13 |= 3 << 24;
obj = i915_gem_alloc_object(dev, 4096);
i915_gem_object_pin(obj, 4096, true);
cmd_buffer = MapIoMem(obj->pages[0], 4096, PG_SW|PG_NOCACHE);
cmd_offset = obj->gtt_offset;
b = (u32_t*)cmd_buffer;
b[n++] = cmd;
b[n++] = br13;
b[n++] = 0; // top, left
b[n++] = (128 << 16) | 128; // bottom, right
b[n++] = 0; // dst
b[n++] = 0x0000FF00;
b[n++] = MI_BATCH_BUFFER_END;
if( n & 1)
b[n++] = MI_NOOP;
// cmd_buffer = (u32_t)&b[n];
// i915_gem_object_set_to_gtt_domain(obj, false);
ring = &dev_priv->ring[BCS];
ring->dispatch_execbuffer(ring,cmd_offset, n*4);
};
LEAVE();
@ -433,7 +472,7 @@ int init_cursor(cursor_t *cursor)
// release old cursor
// KernelFree(cursor->data);
KernelFree(cursor->data);
cursor->data = bits;
@ -549,62 +588,138 @@ cursor_t* __stdcall select_cursor_kms(cursor_t *cursor)
return old;
};
#if 0
static void intel_crtc_update_cursor(struct drm_crtc *crtc,
bool on)
extern struct drm_device *main_device;
#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
int video_blit(uint64_t src_offset, int x, int y,
int w, int h, int pitch)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
int x = intel_crtc->cursor_x;
int y = intel_crtc->cursor_y;
u32 base, pos;
bool visible;
pos = 0;
drm_i915_private_t *dev_priv = main_device->dev_private;
struct intel_ring_buffer *ring;
if (on && crtc->enabled && crtc->fb) {
base = intel_crtc->cursor_addr;
if (x > (int) crtc->fb->width)
base = 0;
u32_t br13, cmd, *b;
u32_t offset;
if (y > (int) crtc->fb->height)
base = 0;
} else
base = 0;
int n=0;
if (x < 0) {
if (x + intel_crtc->cursor_width < 0)
base = 0;
// if( cmd_buffer & 0xF80 )
// cmd_buffer&= 0xFFFFF000;
pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
x = -x;
}
pos |= x << CURSOR_X_SHIFT;
// b = (u32_t*)ALIGN(cmd_buffer,16);
if (y < 0) {
if (y + intel_crtc->cursor_height < 0)
base = 0;
// offset = cmd_offset + ((u32_t)b & 0xFFF);
pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
y = -y;
}
pos |= y << CURSOR_Y_SHIFT;
b = cmd_buffer;
visible = base != 0;
if (!visible && !intel_crtc->cursor_visible)
return;
cmd = XY_SRC_COPY_BLT_CMD | BLT_WRITE_RGB;
br13 = os_display->pitch;
br13 |= 0xCC << 16;
br13 |= 3 << 24;
I915_WRITE(CURPOS(pipe), pos);
if (IS_845G(dev) || IS_I865G(dev))
i845_update_cursor(crtc, base);
else
i9xx_update_cursor(crtc, base);
b[n++] = cmd;
b[n++] = br13;
b[n++] = (y << 16) | x;
b[n++] = ( (y+h) << 16) | (x+w); // bottom, right
b[n++] = 0; // dst_offset
b[n++] = 0; //src_top|src_left
if (visible)
intel_mark_busy(dev, to_intel_framebuffer(crtc->fb)->obj);
}
b[n++] = pitch;
b[n++] = (u32_t)src_offset;
#endif
b[n++] = MI_BATCH_BUFFER_END;
if( n & 1)
b[n++] = MI_NOOP;
// i915_gem_object_set_to_gtt_domain(obj, false);
ring = &dev_priv->ring[BCS];
ring->dispatch_execbuffer(ring, cmd_offset, n*4);
intel_ring_begin(ring, 4);
// if (ret)
// return ret;
// cmd = MI_FLUSH_DW;
// if (invalidate & I915_GEM_GPU_DOMAINS)
// cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD;
intel_ring_emit(ring, MI_FLUSH_DW);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
fail:
return -1;
};
int blit_video(u32 hbitmap, int dst_x, int dst_y,
int src_x, int src_y, u32 w, u32 h)
{
drm_i915_private_t *dev_priv = main_device->dev_private;
struct intel_ring_buffer *ring;
bitmap_t *bitmap;
u32_t br13, cmd, *b;
u32_t offset;
int n=0;
if(unlikely(hbitmap==0))
return -1;
bitmap = hman_get_data(&bm_man, hbitmap);
if(unlikely(bitmap==NULL))
return -1;
// if( cmd_buffer & 0xF80 )
// cmd_buffer&= 0xFFFFF000;
// b = (u32_t*)ALIGN(cmd_buffer,16);
// offset = cmd_offset + ((u32_t)b & 0xFFF);
b = cmd_buffer;
cmd = XY_SRC_COPY_BLT_CMD | BLT_WRITE_RGB;
br13 = os_display->pitch;
br13 |= 0xCC << 16;
br13 |= 3 << 24;
b[n++] = cmd;
b[n++] = br13;
b[n++] = (dst_y << 16) | dst_x;
b[n++] = ( (dst_y+h) << 16) | (dst_x+w); // bottom, right
b[n++] = 0; // dst_offset
b[n++] = (src_y << 16) | src_x;
b[n++] = bitmap->pitch;
b[n++] = bitmap->gaddr;
b[n++] = MI_BATCH_BUFFER_END;
if( n & 1)
b[n++] = MI_NOOP;
// i915_gem_object_set_to_gtt_domain(obj, false);
ring = &dev_priv->ring[BCS];
ring->dispatch_execbuffer(ring, cmd_offset, n*4);
intel_ring_begin(ring, 4);
// if (ret)
// return ret;
intel_ring_emit(ring, MI_FLUSH_DW);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
return 0;
fail:
return -1;
};

64
drivers/video/drm/i915/main.c
View File

@ -12,9 +12,17 @@
#include <linux/pci.h>
#include <syscall.h>
typedef struct bitmap bitmap_t;
void parse_cmdline(char *cmdline, char *log);
int _stdcall display_handler(ioctl_t *io);
int init_agp(void);
int create_video(int width, int height, u32_t *outp);
int create_bitmap(bitmap_t **pbitmap, int width, int height);
int video_blit(uint64_t src_offset, int x, int y,
int w, int h, int pitch);
static char log[256];
int i915_modeset = 1;
@ -31,12 +39,12 @@ u32_t drvEntry(int action, char *cmdline)
if( GetService("DISPLAY") != 0 )
return 0;
// if( cmdline && *cmdline )
// parse_cmdline(cmdline, &usermode, log, &radeon_modeset);
if( cmdline && *cmdline )
parse_cmdline(cmdline, log);
if(!dbg_open(log))
{
strcpy(log, "/HD1/2/i915.log");
strcpy(log, "/RD/1/DRIVERS/i915.log");
if(!dbg_open(log))
{
@ -44,7 +52,7 @@ u32_t drvEntry(int action, char *cmdline)
return 0;
};
}
dbgprintf("i915 RC01 cmdline %s\n", cmdline);
dbgprintf("i915_early_preview second edition\n cmdline: %s\n", cmdline);
enum_pci_devices();
@ -102,7 +110,7 @@ int _stdcall display_handler(ioctl_t *io)
case SRV_ENUM_MODES:
dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n",
inp, io->inp_size, io->out_size );
// check_output(4);
check_output(4);
// check_input(*outp * sizeof(videomode_t));
if( i915_modeset)
retval = get_videomodes((videomode_t*)inp, outp);
@ -116,13 +124,14 @@ int _stdcall display_handler(ioctl_t *io)
retval = set_user_mode((videomode_t*)inp);
break;
/*
case SRV_CREATE_VIDEO:
retval = r600_create_video(inp[0], inp[1], outp);
check_input(2);
check_output(4);
retval = create_video(inp[0], inp[1], outp);
break;
case SRV_BLIT_VIDEO:
r600_video_blit( ((uint64_t*)inp)[0], inp[2], inp[3],
video_blit( ((uint64_t*)inp)[0], inp[2], inp[3],
inp[4], inp[5], inp[6]);
retval = 0;
@ -131,9 +140,9 @@ int _stdcall display_handler(ioctl_t *io)
case SRV_CREATE_BITMAP:
check_input(8);
check_output(4);
retval = create_bitmap(outp, inp[0], inp[1]);
retval = create_bitmap((bitmap_t**)outp, inp[0], inp[1]);
break;
*/
};
return retval;
@ -166,3 +175,38 @@ int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn)
}
return ret;
};
static char* parse_path(char *p, char *log)
{
char c;
while( (c = *p++) == ' ');
p--;
while( (c = *log++ = *p++) && (c != ' '));
*log = 0;
return p;
};
void parse_cmdline(char *cmdline, char *log)
{
char *p = cmdline;
char c = *p++;
while( c )
{
if( c == '-')
{
switch(*p++)
{
case 'l':
p = parse_path(p, log);
break;
};
};
c = *p++;
};
};