diff options
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c | 86 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 2 |
5 files changed, 45 insertions, 65 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c index 5668ad980cb5..7f744a82892a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c @@ -32,10 +32,16 @@ /** - * Validate a buffer to placement. + * vmw_dmabuf_to_placement - Validate a buffer to placement. * - * May only be called by the current master as this function takes the - * its lock in write mode. + * @dev_priv: Driver private. + * @buf: DMA buffer to move. + * @pin: Pin buffer if true. + * @interruptible: Use interruptible wait. + * + * May only be called by the current master since it assumes that the + * master lock is the current master's lock. + * This function takes the master's lock in write mode. * * Returns * -ERESTARTSYS if interrupted by a signal. @@ -67,10 +73,11 @@ err: } /** - * Move a buffer to vram or gmr. + * vmw_dmabuf_to_vram_or_gmr - Move a buffer to vram or gmr. * - * May only be called by the current master as this function takes the - * its lock in write mode. + * May only be called by the current master since it assumes that the + * master lock is the current master's lock. + * This function takes the master's lock in write mode. * * @dev_priv: Driver private. * @buf: DMA buffer to move. @@ -134,10 +141,11 @@ err: } /** - * Move a buffer to vram. + * vmw_dmabuf_to_vram - Move a buffer to vram. * - * May only be called by the current master as this function takes the - * its lock in write mode. + * May only be called by the current master since it assumes that the + * master lock is the current master's lock. + * This function takes the master's lock in write mode. * * @dev_priv: Driver private. * @buf: DMA buffer to move. @@ -164,10 +172,11 @@ int vmw_dmabuf_to_vram(struct vmw_private *dev_priv, } /** - * Move a buffer to start of vram. + * vmw_dmabuf_to_start_of_vram - Move a buffer to start of vram. * - * May only be called by the current master as this function takes the - * its lock in write mode. + * May only be called by the current master since it assumes that the + * master lock is the current master's lock. + * This function takes the master's lock in write mode. * * @dev_priv: Driver private. * @buf: DMA buffer to move. @@ -219,11 +228,13 @@ err_unlock: return ret; } + /** - * Unpin the buffer given buffer, does not move the buffer. + * vmw_dmabuf_upin - Unpin the buffer given buffer, does not move the buffer. * - * May only be called by the current master as this function takes the - * its lock in write mode. + * May only be called by the current master since it assumes that the + * master lock is the current master's lock. + * This function takes the master's lock in write mode. * * @dev_priv: Driver private. * @buf: DMA buffer to unpin. @@ -246,47 +257,22 @@ int vmw_dmabuf_unpin(struct vmw_private *dev_priv, interruptible); } + /** - * Move a buffer to system memory, does not pin the buffer. - * - * May only be called by the current master as this function takes the - * its lock in write mode. - * - * @dev_priv: Driver private. - * @buf: DMA buffer to move. - * @interruptible: Use interruptible wait. + * vmw_bo_get_guest_ptr - Get the guest ptr representing the current placement + * of a buffer. * - * Returns - * -ERESTARTSYS if interrupted by a signal. + * @bo: Pointer to a struct ttm_buffer_object. Must be pinned or reserved. + * @ptr: SVGAGuestPtr returning the result. */ -int vmw_dmabuf_to_system(struct vmw_private *dev_priv, - struct vmw_dma_buffer *buf, - bool interruptible) -{ - return vmw_dmabuf_to_placement(dev_priv, buf, - &vmw_sys_placement, - interruptible); -} - -void vmw_dmabuf_get_id_offset(struct vmw_dma_buffer *buf, - uint32_t *gmrId, uint32_t *offset) -{ - if (buf->base.mem.mem_type == TTM_PL_VRAM) { - *gmrId = SVGA_GMR_FRAMEBUFFER; - *offset = buf->base.offset; - } else { - *gmrId = buf->base.mem.start; - *offset = 0; - } -} - -void vmw_dmabuf_get_guest_ptr(struct vmw_dma_buffer *buf, SVGAGuestPtr *ptr) +void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *bo, + SVGAGuestPtr *ptr) { - if (buf->base.mem.mem_type == TTM_PL_VRAM) { + if (bo->mem.mem_type == TTM_PL_VRAM) { ptr->gmrId = SVGA_GMR_FRAMEBUFFER; - ptr->offset = buf->base.offset; + ptr->offset = bo->offset; } else { - ptr->gmrId = buf->base.mem.start; + ptr->gmrId = bo->mem.start; ptr->offset = 0; } } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index fc0e3bc63ec0..b22b96a491a4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -416,13 +416,8 @@ extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv, struct vmw_dma_buffer *bo, bool interruptible); -extern int vmw_dmabuf_to_system(struct vmw_private *vmw_priv, - struct vmw_dma_buffer *bo, - bool interruptible); -extern void vmw_dmabuf_get_id_offset(struct vmw_dma_buffer *buf, - uint32_t *gmrId, uint32_t *offset); -extern void vmw_dmabuf_get_guest_ptr(struct vmw_dma_buffer *buf, - SVGAGuestPtr *ptr); +extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, + SVGAGuestPtr *ptr); /** * Misc Ioctl functionality - vmwgfx_ioctl.c diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 191f1b2a2a26..070797b7b03a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -613,8 +613,7 @@ int vmw_fb_off(struct vmw_private *vmw_priv) par->bo_ptr = NULL; ttm_bo_kunmap(&par->map); - /* move this to system instead of just unpinning it */ - vmw_dmabuf_to_system(vmw_priv, par->vmw_bo, false); + vmw_dmabuf_unpin(vmw_priv, par->vmw_bo, false); return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index 29481e1cace7..14399eec9c3c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -99,9 +99,9 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, { struct vmw_escape_video_flush *flush; size_t fifo_size; - uint32_t gmrId, offset; bool have_so = dev_priv->sou_priv ? true : false; int i, num_items; + SVGAGuestPtr ptr; struct { struct vmw_escape_header escape; @@ -141,12 +141,12 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, for (i = 0; i < num_items; i++) items[i].registerId = i; - vmw_dmabuf_get_id_offset(buf, &gmrId, &offset); - offset += arg->offset; + vmw_bo_get_guest_ptr(&buf->base, &ptr); + ptr.offset += arg->offset; items[SVGA_VIDEO_ENABLED].value = true; items[SVGA_VIDEO_FLAGS].value = arg->flags; - items[SVGA_VIDEO_DATA_OFFSET].value = offset; + items[SVGA_VIDEO_DATA_OFFSET].value = ptr.offset; items[SVGA_VIDEO_FORMAT].value = arg->format; items[SVGA_VIDEO_COLORKEY].value = arg->color_key; items[SVGA_VIDEO_SIZE].value = arg->size; @@ -164,7 +164,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, items[SVGA_VIDEO_PITCH_2].value = arg->pitch[1]; items[SVGA_VIDEO_PITCH_3].value = arg->pitch[2]; if (have_so) { - items[SVGA_VIDEO_DATA_GMRID].value = gmrId; + items[SVGA_VIDEO_DATA_GMRID].value = ptr.gmrId; items[SVGA_VIDEO_DST_SCREEN_ID].value = SVGA_ID_INVALID; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index e74b8e31d042..347e40699443 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -168,7 +168,7 @@ static int vmw_sou_fifo_create(struct vmw_private *dev_priv, cmd->obj.root.y = y; /* Ok to assume that buffer is pinned in vram */ - vmw_dmabuf_get_guest_ptr(sou->buffer, &cmd->obj.backingStore.ptr); + vmw_bo_get_guest_ptr(&sou->buffer->base, &cmd->obj.backingStore.ptr); cmd->obj.backingStore.pitch = mode->hdisplay * 4; vmw_fifo_commit(dev_priv, fifo_size); |
