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drm/radeon: add initial support for R6xx/R7xx GPUs

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This adds support for 2D/Xv acceleration in the X.org 2D driver,
to the drm. It doesn't yet provide any 3D support hooks.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2009-02-24 16:22:29 -05:00
committed by Dave Airlie
parent 80b3334a4d
commit c05ce0834a
5 changed files with 2437 additions and 63 deletions
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42
drivers/gpu/drm/radeon/radeon_state.c
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@@ -1556,9 +1556,15 @@ static void radeon_cp_discard_buffer(struct drm_device *dev, struct drm_master *
buf_priv->age = ++master_priv->sarea_priv->last_dispatch;
/* Emit the vertex buffer age */
BEGIN_RING(2);
RADEON_DISPATCH_AGE(buf_priv->age);
ADVANCE_RING();
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) {
BEGIN_RING(3);
R600_DISPATCH_AGE(buf_priv->age);
ADVANCE_RING();
} else {
BEGIN_RING(2);
RADEON_DISPATCH_AGE(buf_priv->age);
ADVANCE_RING();
}
buf->pending = 1;
buf->used = 0;
@@ -2473,24 +2479,25 @@ static int radeon_cp_indirect(struct drm_device *dev, void *data, struct drm_fil
buf->used = indirect->end;
/* Wait for the 3D stream to idle before the indirect buffer
* containing 2D acceleration commands is processed.
*/
BEGIN_RING(2);
RADEON_WAIT_UNTIL_3D_IDLE();
ADVANCE_RING();
/* Dispatch the indirect buffer full of commands from the
* X server. This is insecure and is thus only available to
* privileged clients.
*/
radeon_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end);
if (indirect->discard) {
radeon_cp_discard_buffer(dev, file_priv->master, buf);
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
r600_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end);
else {
/* Wait for the 3D stream to idle before the indirect buffer
* containing 2D acceleration commands is processed.
*/
BEGIN_RING(2);
RADEON_WAIT_UNTIL_3D_IDLE();
ADVANCE_RING();
radeon_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end);
}
if (indirect->discard)
radeon_cp_discard_buffer(dev, file_priv->master, buf);
COMMIT_RING();
return 0;
}
@@ -3052,7 +3059,10 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil
case RADEON_PARAM_SCRATCH_OFFSET:
if (!dev_priv->writeback_works)
return -EINVAL;
value = RADEON_SCRATCH_REG_OFFSET;
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
value = R600_SCRATCH_REG_OFFSET;
else
value = RADEON_SCRATCH_REG_OFFSET;
break;
case RADEON_PARAM_CARD_TYPE:
if (dev_priv->flags & RADEON_IS_PCIE)