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vmwgfx: Major KMS refactoring / cleanup in preparation of screen targets

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Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Sinclair Yeh
2015-06-26 01:23:42 -07:00
committed by Thomas Hellstrom
parent 233826a748
commit c8261a961e
7 changed files with 598 additions and 547 deletions
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45
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
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@@ -57,7 +57,7 @@ struct vmw_legacy_display_unit {
static void vmw_ldu_destroy(struct vmw_legacy_display_unit *ldu)
{
list_del_init(&ldu->active);
vmw_display_unit_cleanup(&ldu->base);
vmw_du_cleanup(&ldu->base);
kfree(ldu);
}
@@ -386,7 +386,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
return 0;
}
int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
int vmw_kms_ldu_init_display(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
int i, ret;
@@ -423,6 +423,10 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
else
vmw_ldu_init(dev_priv, 0);
dev_priv->active_display_unit = vmw_du_legacy;
DRM_INFO("Legacy Display Unit initialized\n");
return 0;
err_vblank_cleanup:
@@ -433,7 +437,7 @@ err_free:
return ret;
}
int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
int vmw_kms_ldu_close_display(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
@@ -448,3 +452,38 @@ int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
return 0;
}
int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer,
unsigned flags, unsigned color,
struct drm_clip_rect *clips,
unsigned num_clips, int increment)
{
size_t fifo_size;
int i;
struct {
uint32_t header;
SVGAFifoCmdUpdate body;
} *cmd;
fifo_size = sizeof(*cmd) * num_clips;
cmd = vmw_fifo_reserve(dev_priv, fifo_size);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Fifo reserve failed.\n");
return -ENOMEM;
}
memset(cmd, 0, fifo_size);
for (i = 0; i < num_clips; i++, clips += increment) {
cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE);
cmd[i].body.x = cpu_to_le32(clips->x1);
cmd[i].body.y = cpu_to_le32(clips->y1);
cmd[i].body.width = cpu_to_le32(clips->x2 - clips->x1);
cmd[i].body.height = cpu_to_le32(clips->y2 - clips->y1);
}
vmw_fifo_commit(dev_priv, fifo_size);
return 0;
}