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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-01-08 23:38:23 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-01-08 23:38:23 -0800
commitda733563be5a9da26fe81d9f007262d00b846e22 (patch)
treedb28291df94a2043af2123911984c5c173da4e6f /drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
parent6ccbcf2cb41131f8d56ef0723bf3f7c1f8486076 (diff)
parentdab78d7924598ea4031663dd10db814e2e324928 (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_fb.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c76
1 files changed, 15 insertions, 61 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index bfab60c938a..34e51a1695b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -26,6 +26,8 @@
*
**************************************************************************/
+#include <linux/export.h>
+
#include "drmP.h"
#include "vmwgfx_drv.h"
@@ -158,10 +160,14 @@ static int vmw_fb_set_par(struct fb_info *info)
{
struct vmw_fb_par *par = info->par;
struct vmw_private *vmw_priv = par->vmw_priv;
+ int ret;
+
+ ret = vmw_kms_write_svga(vmw_priv, info->var.xres, info->var.yres,
+ info->fix.line_length,
+ par->bpp, par->depth);
+ if (ret)
+ return ret;
- vmw_kms_write_svga(vmw_priv, info->var.xres, info->var.yres,
- info->fix.line_length,
- par->bpp, par->depth);
if (vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) {
/* TODO check if pitch and offset changes */
vmw_write(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 1);
@@ -405,14 +411,14 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
struct fb_info *info;
unsigned initial_width, initial_height;
unsigned fb_width, fb_height;
- unsigned fb_bbp, fb_depth, fb_offset, fb_pitch, fb_size;
+ unsigned fb_bpp, fb_depth, fb_offset, fb_pitch, fb_size;
int ret;
/* XXX These shouldn't be hardcoded. */
initial_width = 800;
initial_height = 600;
- fb_bbp = 32;
+ fb_bpp = 32;
fb_depth = 24;
/* XXX As shouldn't these be as well. */
@@ -422,7 +428,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
initial_width = min(fb_width, initial_width);
initial_height = min(fb_height, initial_height);
- fb_pitch = fb_width * fb_bbp / 8;
+ fb_pitch = fb_width * fb_bpp / 8;
fb_size = fb_pitch * fb_height;
fb_offset = vmw_read(vmw_priv, SVGA_REG_FB_OFFSET);
@@ -437,7 +443,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
par = info->par;
par->vmw_priv = vmw_priv;
par->depth = fb_depth;
- par->bpp = fb_bbp;
+ par->bpp = fb_bpp;
par->vmalloc = NULL;
par->max_width = fb_width;
par->max_height = fb_height;
@@ -588,58 +594,6 @@ int vmw_fb_close(struct vmw_private *vmw_priv)
return 0;
}
-int vmw_dmabuf_from_vram(struct vmw_private *vmw_priv,
- struct vmw_dma_buffer *vmw_bo)
-{
- struct ttm_buffer_object *bo = &vmw_bo->base;
- int ret = 0;
-
- ret = ttm_bo_reserve(bo, false, false, false, 0);
- if (unlikely(ret != 0))
- return ret;
-
- ret = ttm_bo_validate(bo, &vmw_sys_placement, false, false, false);
- ttm_bo_unreserve(bo);
-
- return ret;
-}
-
-int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
- struct vmw_dma_buffer *vmw_bo)
-{
- struct ttm_buffer_object *bo = &vmw_bo->base;
- struct ttm_placement ne_placement = vmw_vram_ne_placement;
- int ret = 0;
-
- ne_placement.lpfn = bo->num_pages;
-
- /* interuptable? */
- ret = ttm_write_lock(&vmw_priv->active_master->lock, false);
- if (unlikely(ret != 0))
- return ret;
-
- ret = ttm_bo_reserve(bo, false, false, false, 0);
- if (unlikely(ret != 0))
- goto err_unlock;
-
- if (bo->mem.mem_type == TTM_PL_VRAM &&
- bo->mem.start < bo->num_pages &&
- bo->mem.start > 0)
- (void) ttm_bo_validate(bo, &vmw_sys_placement, false,
- false, false);
-
- ret = ttm_bo_validate(bo, &ne_placement, false, false, false);
-
- /* Could probably bug on */
- WARN_ON(bo->offset != 0);
-
- ttm_bo_unreserve(bo);
-err_unlock:
- ttm_write_unlock(&vmw_priv->active_master->lock);
-
- return ret;
-}
-
int vmw_fb_off(struct vmw_private *vmw_priv)
{
struct fb_info *info;
@@ -661,7 +615,7 @@ int vmw_fb_off(struct vmw_private *vmw_priv)
par->bo_ptr = NULL;
ttm_bo_kunmap(&par->map);
- vmw_dmabuf_from_vram(vmw_priv, par->vmw_bo);
+ vmw_dmabuf_unpin(vmw_priv, par->vmw_bo, false);
return 0;
}
@@ -687,7 +641,7 @@ int vmw_fb_on(struct vmw_private *vmw_priv)
/* Make sure that all overlays are stoped when we take over */
vmw_overlay_stop_all(vmw_priv);
- ret = vmw_dmabuf_to_start_of_vram(vmw_priv, par->vmw_bo);
+ ret = vmw_dmabuf_to_start_of_vram(vmw_priv, par->vmw_bo, true, false);
if (unlikely(ret != 0)) {
DRM_ERROR("could not move buffer to start of VRAM\n");
goto err_no_buffer;