static void
render_ring_flush(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- u32 invalidate_domains,
- u32 flush_domains)
+ struct intel_ring_buffer *ring,
+ u32 invalidate_domains,
+ u32 flush_domains)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 cmd;
}
}
-static unsigned int render_ring_get_head(struct drm_device *dev,
- struct intel_ring_buffer *ring)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- return I915_READ(PRB0_HEAD) & HEAD_ADDR;
-}
-
static void ring_set_tail(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 value)
}
static unsigned int render_ring_get_active_head(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- u32 acthd_reg = INTEL_INFO(dev)->gen ? ACTHD_I965 : ACTHD;
+ u32 acthd_reg = INTEL_INFO(dev)->gen >= 4 ?
+ RING_ACTHD(ring->mmio_base) : ACTHD;
return I915_READ(acthd_reg);
}
static int init_ring_common(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
u32 head;
drm_i915_private_t *dev_priv = dev->dev_private;
obj_priv = to_intel_bo(ring->gem_object);
/* Stop the ring if it's running. */
- I915_WRITE(ring->regs.ctl, 0);
- I915_WRITE(ring->regs.head, 0);
+ I915_WRITE_CTL(ring, 0);
+ I915_WRITE_HEAD(ring, 0);
ring->set_tail(dev, ring, 0);
/* Initialize the ring. */
- I915_WRITE(ring->regs.start, obj_priv->gtt_offset);
- head = ring->get_head(dev, ring);
+ I915_WRITE_START(ring, obj_priv->gtt_offset);
+ head = I915_READ_HEAD(ring) & HEAD_ADDR;
/* G45 ring initialization fails to reset head to zero */
if (head != 0) {
DRM_ERROR("%s head not reset to zero "
"ctl %08x head %08x tail %08x start %08x\n",
ring->name,
- I915_READ(ring->regs.ctl),
- I915_READ(ring->regs.head),
+ I915_READ_CTL(ring),
+ I915_READ_HEAD(ring),
I915_READ_TAIL(ring),
- I915_READ(ring->regs.start));
+ I915_READ_START(ring));
- I915_WRITE(ring->regs.head, 0);
+ I915_WRITE_HEAD(ring, 0);
DRM_ERROR("%s head forced to zero "
"ctl %08x head %08x tail %08x start %08x\n",
ring->name,
- I915_READ(ring->regs.ctl),
- I915_READ(ring->regs.head),
+ I915_READ_CTL(ring),
+ I915_READ_HEAD(ring),
I915_READ_TAIL(ring),
- I915_READ(ring->regs.start));
+ I915_READ_START(ring));
}
- I915_WRITE(ring->regs.ctl,
+ I915_WRITE_CTL(ring,
((ring->gem_object->size - PAGE_SIZE) & RING_NR_PAGES)
| RING_NO_REPORT | RING_VALID);
- head = I915_READ(ring->regs.head) & HEAD_ADDR;
+ head = I915_READ_HEAD(ring) & HEAD_ADDR;
/* If the head is still not zero, the ring is dead */
if (head != 0) {
DRM_ERROR("%s initialization failed "
"ctl %08x head %08x tail %08x start %08x\n",
ring->name,
- I915_READ(ring->regs.ctl),
- I915_READ(ring->regs.head),
+ I915_READ_CTL(ring),
+ I915_READ_HEAD(ring),
I915_READ_TAIL(ring),
- I915_READ(ring->regs.start));
+ I915_READ_START(ring));
return -EIO;
}
if (!drm_core_check_feature(dev, DRIVER_MODESET))
i915_kernel_lost_context(dev);
else {
- ring->head = ring->get_head(dev, ring);
+ ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
ring->space = ring->head - (ring->tail + 8);
if (ring->space < 0)
}
static int init_render_ring(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int ret = init_ring_common(dev, ring);
*/
static u32
render_ring_add_request(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- struct drm_file *file_priv,
- u32 flush_domains)
+ struct intel_ring_buffer *ring,
+ u32 flush_domains)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 seqno;
}
static u32
-render_ring_get_gem_seqno(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+render_ring_get_seqno(struct drm_device *dev,
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
if (HAS_PIPE_CONTROL(dev))
static void
render_ring_get_user_irq(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
static void
render_ring_put_user_irq(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
}
static void render_setup_status_page(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
if (IS_GEN6(dev)) {
- I915_WRITE(HWS_PGA_GEN6, ring->status_page.gfx_addr);
- I915_READ(HWS_PGA_GEN6); /* posting read */
+ I915_WRITE(RING_HWS_PGA_GEN6(ring->mmio_base),
+ ring->status_page.gfx_addr);
+ I915_READ(RING_HWS_PGA_GEN6(ring->mmio_base)); /* posting read */
} else {
- I915_WRITE(HWS_PGA, ring->status_page.gfx_addr);
- I915_READ(HWS_PGA); /* posting read */
+ I915_WRITE(RING_HWS_PGA(ring->mmio_base),
+ ring->status_page.gfx_addr);
+ I915_READ(RING_HWS_PGA(ring->mmio_base)); /* posting read */
}
}
-void
+static void
bsd_ring_flush(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 invalidate_domains,
intel_ring_advance(dev, ring);
}
-static inline unsigned int bsd_ring_get_head(struct drm_device *dev,
- struct intel_ring_buffer *ring)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- return I915_READ(BSD_RING_HEAD) & HEAD_ADDR;
-}
-
-static inline unsigned int bsd_ring_get_active_head(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+static unsigned int bsd_ring_get_active_head(struct drm_device *dev,
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- return I915_READ(BSD_RING_ACTHD);
+ return I915_READ(RING_ACTHD(ring->mmio_base));
}
static int init_bsd_ring(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
return init_ring_common(dev, ring);
}
static u32
bsd_ring_add_request(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- struct drm_file *file_priv,
- u32 flush_domains)
+ struct intel_ring_buffer *ring,
+ u32 flush_domains)
{
u32 seqno;
}
static void bsd_setup_status_page(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- I915_WRITE(BSD_HWS_PGA, ring->status_page.gfx_addr);
- I915_READ(BSD_HWS_PGA);
+ I915_WRITE(RING_HWS_PGA(ring->mmio_base), ring->status_page.gfx_addr);
+ I915_READ(RING_HWS_PGA(ring->mmio_base));
}
static void
bsd_ring_get_user_irq(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
/* do nothing */
}
static void
bsd_ring_put_user_irq(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
/* do nothing */
}
static u32
-bsd_ring_get_gem_seqno(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+bsd_ring_get_seqno(struct drm_device *dev,
+ struct intel_ring_buffer *ring)
{
return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
}
static int
bsd_ring_dispatch_gem_execbuffer(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- struct drm_i915_gem_execbuffer2 *exec,
- struct drm_clip_rect *cliprects,
- uint64_t exec_offset)
+ struct intel_ring_buffer *ring,
+ struct drm_i915_gem_execbuffer2 *exec,
+ struct drm_clip_rect *cliprects,
+ uint64_t exec_offset)
{
uint32_t exec_start;
exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
static int
render_ring_dispatch_gem_execbuffer(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- struct drm_i915_gem_execbuffer2 *exec,
- struct drm_clip_rect *cliprects,
- uint64_t exec_offset)
+ struct intel_ring_buffer *ring,
+ struct drm_i915_gem_execbuffer2 *exec,
+ struct drm_clip_rect *cliprects,
+ uint64_t exec_offset)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int nbox = exec->num_cliprects;
}
static void cleanup_status_page(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_gem_object *obj;
}
static int init_status_page(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_gem_object *obj;
return ret;
}
-
int intel_init_ring_buffer(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv;
ring->gem_object = obj;
- ret = i915_gem_object_pin(obj, ring->alignment);
+ ret = i915_gem_object_pin(obj, PAGE_SIZE);
if (ret)
goto err_unref;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
i915_kernel_lost_context(dev);
else {
- ring->head = ring->get_head(dev, ring);
+ ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
ring->space = ring->head - (ring->tail + 8);
if (ring->space < 0)
}
void intel_cleanup_ring_buffer(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
if (ring->gem_object == NULL)
return;
cleanup_status_page(dev, ring);
}
-int intel_wrap_ring_buffer(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+static int intel_wrap_ring_buffer(struct drm_device *dev,
+ struct intel_ring_buffer *ring)
{
unsigned int *virt;
int rem;
}
int intel_wait_ring_buffer(struct drm_device *dev,
- struct intel_ring_buffer *ring, int n)
+ struct intel_ring_buffer *ring, int n)
{
unsigned long end;
+ drm_i915_private_t *dev_priv = dev->dev_private;
trace_i915_ring_wait_begin (dev);
end = jiffies + 3 * HZ;
do {
- ring->head = ring->get_head(dev, ring);
+ ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
ring->space = ring->head - (ring->tail + 8);
if (ring->space < 0)
ring->space += ring->size;
}
void intel_ring_begin(struct drm_device *dev,
- struct intel_ring_buffer *ring, int num_dwords)
+ struct intel_ring_buffer *ring,
+ int num_dwords)
{
int n = 4*num_dwords;
if (unlikely(ring->tail + n > ring->size))
}
void intel_ring_advance(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
ring->tail &= ring->size - 1;
ring->set_tail(dev, ring, ring->tail);
}
void intel_fill_struct(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- void *data,
- unsigned int len)
+ struct intel_ring_buffer *ring,
+ void *data,
+ unsigned int len)
{
unsigned int *virt = ring->virtual_start + ring->tail;
BUG_ON((len&~(4-1)) != 0);
static const struct intel_ring_buffer render_ring = {
.name = "render ring",
.id = RING_RENDER,
- .regs = {
- .ctl = PRB0_CTL,
- .head = PRB0_HEAD,
- .start = PRB0_START
- },
.mmio_base = RENDER_RING_BASE,
.size = 32 * PAGE_SIZE,
- .alignment = PAGE_SIZE,
- .virtual_start = NULL,
- .dev = NULL,
- .gem_object = NULL,
- .head = 0,
- .tail = 0,
- .space = 0,
- .user_irq_refcount = 0,
- .irq_gem_seqno = 0,
- .waiting_gem_seqno = 0,
.setup_status_page = render_setup_status_page,
.init = init_render_ring,
- .get_head = render_ring_get_head,
.set_tail = ring_set_tail,
.get_active_head = render_ring_get_active_head,
.flush = render_ring_flush,
.add_request = render_ring_add_request,
- .get_gem_seqno = render_ring_get_gem_seqno,
+ .get_seqno = render_ring_get_seqno,
.user_irq_get = render_ring_get_user_irq,
.user_irq_put = render_ring_put_user_irq,
.dispatch_gem_execbuffer = render_ring_dispatch_gem_execbuffer,
- .status_page = {NULL, 0, NULL},
- .map = {0,}
};
/* ring buffer for bit-stream decoder */
static const struct intel_ring_buffer bsd_ring = {
.name = "bsd ring",
.id = RING_BSD,
- .regs = {
- .ctl = BSD_RING_CTL,
- .head = BSD_RING_HEAD,
- .start = BSD_RING_START
- },
.mmio_base = BSD_RING_BASE,
.size = 32 * PAGE_SIZE,
- .alignment = PAGE_SIZE,
- .virtual_start = NULL,
- .dev = NULL,
- .gem_object = NULL,
- .head = 0,
- .tail = 0,
- .space = 0,
- .user_irq_refcount = 0,
- .irq_gem_seqno = 0,
- .waiting_gem_seqno = 0,
.setup_status_page = bsd_setup_status_page,
.init = init_bsd_ring,
- .get_head = bsd_ring_get_head,
.set_tail = ring_set_tail,
.get_active_head = bsd_ring_get_active_head,
.flush = bsd_ring_flush,
.add_request = bsd_ring_add_request,
- .get_gem_seqno = bsd_ring_get_gem_seqno,
+ .get_seqno = bsd_ring_get_seqno,
.user_irq_get = bsd_ring_get_user_irq,
.user_irq_put = bsd_ring_put_user_irq,
.dispatch_gem_execbuffer = bsd_ring_dispatch_gem_execbuffer,
- .status_page = {NULL, 0, NULL},
- .map = {0,}
};
static void gen6_bsd_setup_status_page(struct drm_device *dev,
- struct intel_ring_buffer *ring)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- I915_WRITE(GEN6_BSD_HWS_PGA, ring->status_page.gfx_addr);
- I915_READ(GEN6_BSD_HWS_PGA);
-}
-
-static inline unsigned int gen6_bsd_ring_get_head(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- return I915_READ(GEN6_BSD_RING_HEAD) & HEAD_ADDR;
+ I915_WRITE(RING_HWS_PGA_GEN6(ring->mmio_base), ring->status_page.gfx_addr);
+ I915_READ(RING_HWS_PGA_GEN6(ring->mmio_base));
}
-static inline void gen6_bsd_ring_set_tail(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- u32 value)
+static void gen6_bsd_ring_set_tail(struct drm_device *dev,
+ struct intel_ring_buffer *ring,
+ u32 value)
{
drm_i915_private_t *dev_priv = dev->dev_private;
GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE);
}
-static inline unsigned int gen6_bsd_ring_get_active_head(struct drm_device *dev,
- struct intel_ring_buffer *ring)
+static unsigned int gen6_bsd_ring_get_active_head(struct drm_device *dev,
+ struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- return I915_READ(GEN6_BSD_RING_ACTHD);
+ return I915_READ(RING_ACTHD(ring->mmio_base));
}
static void gen6_bsd_ring_flush(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- u32 invalidate_domains,
- u32 flush_domains)
+ struct intel_ring_buffer *ring,
+ u32 invalidate_domains,
+ u32 flush_domains)
{
intel_ring_begin(dev, ring, 4);
intel_ring_emit(dev, ring, MI_FLUSH_DW);
static int
gen6_bsd_ring_dispatch_gem_execbuffer(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- struct drm_i915_gem_execbuffer2 *exec,
- struct drm_clip_rect *cliprects,
- uint64_t exec_offset)
+ struct intel_ring_buffer *ring,
+ struct drm_i915_gem_execbuffer2 *exec,
+ struct drm_clip_rect *cliprects,
+ uint64_t exec_offset)
{
uint32_t exec_start;
+
exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
+
intel_ring_begin(dev, ring, 2);
- intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965); /* bit0-7 is the length on GEN6+ */
+ intel_ring_emit(dev, ring,
+ MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965);
+ /* bit0-7 is the length on GEN6+ */
intel_ring_emit(dev, ring, exec_start);
intel_ring_advance(dev, ring);
+
return 0;
}
static const struct intel_ring_buffer gen6_bsd_ring = {
.name = "gen6 bsd ring",
.id = RING_BSD,
- .regs = {
- .ctl = GEN6_BSD_RING_CTL,
- .head = GEN6_BSD_RING_HEAD,
- .start = GEN6_BSD_RING_START
- },
.mmio_base = GEN6_BSD_RING_BASE,
.size = 32 * PAGE_SIZE,
- .alignment = PAGE_SIZE,
- .virtual_start = NULL,
- .dev = NULL,
- .gem_object = NULL,
- .head = 0,
- .tail = 0,
- .space = 0,
- .user_irq_refcount = 0,
- .irq_gem_seqno = 0,
- .waiting_gem_seqno = 0,
.setup_status_page = gen6_bsd_setup_status_page,
.init = init_bsd_ring,
- .get_head = gen6_bsd_ring_get_head,
.set_tail = gen6_bsd_ring_set_tail,
.get_active_head = gen6_bsd_ring_get_active_head,
.flush = gen6_bsd_ring_flush,
.add_request = bsd_ring_add_request,
- .get_gem_seqno = bsd_ring_get_gem_seqno,
+ .get_seqno = bsd_ring_get_seqno,
.user_irq_get = bsd_ring_get_user_irq,
.user_irq_put = bsd_ring_put_user_irq,
.dispatch_gem_execbuffer = gen6_bsd_ring_dispatch_gem_execbuffer,
- .status_page = {NULL, 0, NULL},
- .map = {0,}
};
int intel_init_render_ring_buffer(struct drm_device *dev)
git.openpandora.org / pandora-kernel.git / blobdiff