diff options
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 562 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 80 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 424 |
7 files changed, 597 insertions, 546 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index c300a0a1dd8a..b65eb02e483e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2014 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -330,6 +330,17 @@ struct vmw_ctx_binding_state { struct vmw_ctx_binding shaders[SVGA3D_SHADERTYPE_MAX]; }; + +/* + * enum vmw_display_unit_type - Describes the display unit + */ +enum vmw_display_unit_type { + vmw_du_invalid = 0, + vmw_du_legacy, + vmw_du_screen_object +}; + + struct vmw_sw_context{ struct drm_open_hash res_ht; bool res_ht_initialized; @@ -421,6 +432,7 @@ struct vmw_private { */ void *fb_info; + enum vmw_display_unit_type active_display_unit; struct vmw_legacy_display *ldu_priv; struct vmw_screen_object_display *sou_priv; struct vmw_overlay *overlay_priv; @@ -844,8 +856,8 @@ extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, extern irqreturn_t vmw_irq_handler(int irq, void *arg); extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, - uint32_t seqno, bool interruptible, - unsigned long timeout); + uint32_t seqno, bool interruptible, + unsigned long timeout); extern void vmw_irq_preinstall(struct drm_device *dev); extern int vmw_irq_postinstall(struct drm_device *dev); extern void vmw_irq_uninstall(struct drm_device *dev); @@ -876,9 +888,9 @@ extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv, extern void vmw_marker_queue_init(struct vmw_marker_queue *queue); extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue); extern int vmw_marker_push(struct vmw_marker_queue *queue, - uint32_t seqno); + uint32_t seqno); extern int vmw_marker_pull(struct vmw_marker_queue *queue, - uint32_t signaled_seqno); + uint32_t signaled_seqno); extern int vmw_wait_lag(struct vmw_private *dev_priv, struct vmw_marker_queue *queue, uint32_t us); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 189102d0ac8b..239815c8b073 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -71,8 +71,8 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv) if (hwversion < SVGA3D_HWVERSION_WS8_B1) return false; - /* Non-Screen Object path does not support surfaces */ - if (!dev_priv->sou_priv) + /* Legacy Display Unit does not support surfaces */ + if (dev_priv->active_display_unit == vmw_du_legacy) return false; return true; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index b5632c25d94e..cac17c240ec0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2014 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -32,15 +32,12 @@ #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1) -struct vmw_clip_rect { - int x1, x2, y1, y2; -}; /** * Clip @num_rects number of @rects against @clip storing the * results in @out_rects and the number of passed rects in @out_num. */ -static void vmw_clip_cliprects(struct drm_clip_rect *rects, +void vmw_clip_cliprects(struct drm_clip_rect *rects, int num_rects, struct vmw_clip_rect clip, SVGASignedRect *out_rects, @@ -69,7 +66,7 @@ static void vmw_clip_cliprects(struct drm_clip_rect *rects, *out_num = k; } -void vmw_display_unit_cleanup(struct vmw_display_unit *du) +void vmw_du_cleanup(struct vmw_display_unit *du) { if (du->cursor_surface) vmw_surface_unreference(&du->cursor_surface); @@ -367,15 +364,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, srf->snooper.age++; - /* we can't call this function from this function since execbuf has - * reserved fifo space. - * - * if (srf->snooper.crtc) - * vmw_ldu_crtc_cursor_update_image(dev_priv, - * srf->snooper.image, 64, 64, - * du->hotspot_x, du->hotspot_y); - */ - ttm_bo_kunmap(&map); err_unreserve: ttm_bo_unreserve(bo); @@ -412,17 +400,6 @@ void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv) * Surface framebuffer code */ -#define vmw_framebuffer_to_vfbs(x) \ - container_of(x, struct vmw_framebuffer_surface, base.base) - -struct vmw_framebuffer_surface { - struct vmw_framebuffer base; - struct vmw_surface *surface; - struct vmw_dma_buffer *buffer; - struct list_head head; - struct drm_master *master; -}; - static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer) { struct vmw_framebuffer_surface *vfbs = @@ -442,153 +419,6 @@ static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer) kfree(vfbs); } -static int do_surface_dirty_sou(struct vmw_private *dev_priv, - struct drm_file *file_priv, - struct vmw_framebuffer *framebuffer, - unsigned flags, unsigned color, - struct drm_clip_rect *clips, - unsigned num_clips, int inc, - struct vmw_fence_obj **out_fence) -{ - struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; - struct drm_clip_rect *clips_ptr; - struct drm_clip_rect *tmp; - struct drm_crtc *crtc; - size_t fifo_size; - int i, num_units; - int ret = 0; /* silence warning */ - int left, right, top, bottom; - - struct { - SVGA3dCmdHeader header; - SVGA3dCmdBlitSurfaceToScreen body; - } *cmd; - SVGASignedRect *blits; - - num_units = 0; - list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, - head) { - if (crtc->primary->fb != &framebuffer->base) - continue; - units[num_units++] = vmw_crtc_to_du(crtc); - } - - BUG_ON(!clips || !num_clips); - - tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL); - if (unlikely(tmp == NULL)) { - DRM_ERROR("Temporary cliprect memory alloc failed.\n"); - return -ENOMEM; - } - - fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips; - cmd = kzalloc(fifo_size, GFP_KERNEL); - if (unlikely(cmd == NULL)) { - DRM_ERROR("Temporary fifo memory alloc failed.\n"); - ret = -ENOMEM; - goto out_free_tmp; - } - - /* setup blits pointer */ - blits = (SVGASignedRect *)&cmd[1]; - - /* initial clip region */ - left = clips->x1; - right = clips->x2; - top = clips->y1; - bottom = clips->y2; - - /* skip the first clip rect */ - for (i = 1, clips_ptr = clips + inc; - i < num_clips; i++, clips_ptr += inc) { - left = min_t(int, left, (int)clips_ptr->x1); - right = max_t(int, right, (int)clips_ptr->x2); - top = min_t(int, top, (int)clips_ptr->y1); - bottom = max_t(int, bottom, (int)clips_ptr->y2); - } - - /* only need to do this once */ - cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN); - cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); - - cmd->body.srcRect.left = left; - cmd->body.srcRect.right = right; - cmd->body.srcRect.top = top; - cmd->body.srcRect.bottom = bottom; - - clips_ptr = clips; - for (i = 0; i < num_clips; i++, clips_ptr += inc) { - tmp[i].x1 = clips_ptr->x1 - left; - tmp[i].x2 = clips_ptr->x2 - left; - tmp[i].y1 = clips_ptr->y1 - top; - tmp[i].y2 = clips_ptr->y2 - top; - } - - /* do per unit writing, reuse fifo for each */ - for (i = 0; i < num_units; i++) { - struct vmw_display_unit *unit = units[i]; - struct vmw_clip_rect clip; - int num; - - clip.x1 = left - unit->crtc.x; - clip.y1 = top - unit->crtc.y; - clip.x2 = right - unit->crtc.x; - clip.y2 = bottom - unit->crtc.y; - - /* skip any crtcs that misses the clip region */ - if (clip.x1 >= unit->crtc.mode.hdisplay || - clip.y1 >= unit->crtc.mode.vdisplay || - clip.x2 <= 0 || clip.y2 <= 0) - continue; - - /* - * In order for the clip rects to be correctly scaled - * the src and dest rects needs to be the same size. - */ - cmd->body.destRect.left = clip.x1; - cmd->body.destRect.right = clip.x2; - cmd->body.destRect.top = clip.y1; - cmd->body.destRect.bottom = clip.y2; - - /* create a clip rect of the crtc in dest coords */ - clip.x2 = unit->crtc.mode.hdisplay - clip.x1; - clip.y2 = unit->crtc.mode.vdisplay - clip.y1; - clip.x1 = 0 - clip.x1; - clip.y1 = 0 - clip.y1; - - /* need to reset sid as it is changed by execbuf */ - cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle); - cmd->body.destScreenId = unit->unit; - - /* clip and write blits to cmd stream */ - vmw_clip_cliprects(tmp, num_clips, clip, blits, &num); - - /* if no cliprects hit skip this */ - if (num == 0) - continue; - - /* only return the last fence */ - if (out_fence && *out_fence) - vmw_fence_obj_unreference(out_fence); - - /* recalculate package length */ - fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; - cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); - ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, - fifo_size, 0, NULL, out_fence); - - if (unlikely(ret != 0)) - break; - } - - - kfree(cmd); -out_free_tmp: - kfree(tmp); - - return ret; -} - static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, struct drm_file *file_priv, unsigned flags, unsigned color, @@ -604,8 +434,8 @@ static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, if (unlikely(vfbs->master != file_priv->master)) return -EINVAL; - /* Require ScreenObject support for 3D */ - if (!dev_priv->sou_priv) + /* Legacy Display Unit does not support 3D */ + if (dev_priv->active_display_unit == vmw_du_legacy) return -EINVAL; drm_modeset_lock_all(dev_priv->dev); @@ -627,9 +457,12 @@ static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, inc = 2; /* skip source rects */ } - ret = do_surface_dirty_sou(dev_priv, file_priv, &vfbs->base, - flags, color, - clips, num_clips, inc, NULL); + if (dev_priv->active_display_unit == vmw_du_screen_object) + ret = vmw_kms_sou_do_surface_dirty(dev_priv, file_priv, + &vfbs->base, + flags, color, + clips, num_clips, + inc, NULL); vmw_fifo_flush(dev_priv, false); ttm_read_unlock(&dev_priv->reservation_sem); @@ -658,8 +491,8 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, struct vmw_master *vmaster = vmw_master(file_priv->master); int ret; - /* 3D is only supported on HWv8 hosts which supports screen objects */ - if (!dev_priv->sou_priv) + /* 3D is only supported on HWv8 and newer hosts */ + if (dev_priv->active_display_unit == vmw_du_legacy) return -ENOSYS; /* @@ -693,9 +526,6 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, case 15: format = SVGA3D_A1R5G5B5; break; - case 8: - format = SVGA3D_LUMINANCE8; - break; default: DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth); return -EINVAL; @@ -753,14 +583,6 @@ out_err1: * Dmabuf framebuffer code */ -#define vmw_framebuffer_to_vfbd(x) \ - container_of(x, struct vmw_framebuffer_dmabuf, base.base) - -struct vmw_framebuffer_dmabuf { - struct vmw_framebuffer base; - struct vmw_dma_buffer *buffer; -}; - static void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer) { struct vmw_framebuffer_dmabuf *vfbd = @@ -773,180 +595,6 @@ static void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer) kfree(vfbd); } -static int do_dmabuf_dirty_ldu(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; -} - -static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, - struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer) -{ - int depth = framebuffer->base.depth; - size_t fifo_size; - int ret; - - struct { - uint32_t header; - SVGAFifoCmdDefineGMRFB body; - } *cmd; - - /* Emulate RGBA support, contrary to svga_reg.h this is not - * supported by hosts. This is only a problem if we are reading - * this value later and expecting what we uploaded back. - */ - if (depth == 32) - depth = 24; - - fifo_size = sizeof(*cmd); - cmd = kmalloc(fifo_size, GFP_KERNEL); - if (unlikely(cmd == NULL)) { - DRM_ERROR("Failed to allocate temporary cmd buffer.\n"); - return -ENOMEM; - } - - memset(cmd, 0, fifo_size); - cmd->header = SVGA_CMD_DEFINE_GMRFB; - cmd->body.format.bitsPerPixel = framebuffer->base.bits_per_pixel; - cmd->body.format.colorDepth = depth; - cmd->body.format.reserved = 0; - cmd->body.bytesPerLine = framebuffer->base.pitches[0]; - cmd->body.ptr.gmrId = framebuffer->user_handle; - cmd->body.ptr.offset = 0; - - ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, - fifo_size, 0, NULL, NULL); - - kfree(cmd); - - return ret; -} - -static int do_dmabuf_dirty_sou(struct drm_file *file_priv, - struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer, - unsigned flags, unsigned color, - struct drm_clip_rect *clips, - unsigned num_clips, int increment, - struct vmw_fence_obj **out_fence) -{ - struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; - struct drm_clip_rect *clips_ptr; - int i, k, num_units, ret; - struct drm_crtc *crtc; - size_t fifo_size; - - struct { - uint32_t header; - SVGAFifoCmdBlitGMRFBToScreen body; - } *blits; - - ret = do_dmabuf_define_gmrfb(file_priv, dev_priv, framebuffer); - if (unlikely(ret != 0)) - return ret; /* define_gmrfb prints warnings */ - - fifo_size = sizeof(*blits) * num_clips; - blits = kmalloc(fifo_size, GFP_KERNEL); - if (unlikely(blits == NULL)) { - DRM_ERROR("Failed to allocate temporary cmd buffer.\n"); - return -ENOMEM; - } - - num_units = 0; - list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { - if (crtc->primary->fb != &framebuffer->base) - continue; - units[num_units++] = vmw_crtc_to_du(crtc); - } - - for (k = 0; k < num_units; k++) { - struct vmw_display_unit *unit = units[k]; - int hit_num = 0; - - clips_ptr = clips; - for (i = 0; i < num_clips; i++, clips_ptr += increment) { - int clip_x1 = clips_ptr->x1 - unit->crtc.x; - int clip_y1 = clips_ptr->y1 - unit->crtc.y; - int clip_x2 = clips_ptr->x2 - unit->crtc.x; - int clip_y2 = clips_ptr->y2 - unit->crtc.y; - int move_x, move_y; - - /* skip any crtcs that misses the clip region */ - if (clip_x1 >= unit->crtc.mode.hdisplay || - clip_y1 >= unit->crtc.mode.vdisplay || - clip_x2 <= 0 || clip_y2 <= 0) - continue; - - /* clip size to crtc size */ - clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay); - clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay); - - /* translate both src and dest to bring clip into screen */ - move_x = min_t(int, clip_x1, 0); - move_y = min_t(int, clip_y1, 0); - - /* actual translate done here */ - blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN; - blits[hit_num].body.destScreenId = unit->unit; - blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x; - blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y; - blits[hit_num].body.destRect.left = clip_x1 - move_x; - blits[hit_num].body.destRect.top = clip_y1 - move_y; - blits[hit_num].body.destRect.right = clip_x2; - blits[hit_num].body.destRect.bottom = clip_y2; - hit_num++; - } - - /* no clips hit the crtc */ - if (hit_num == 0) - continue; - - /* only return the last fence */ - if (out_fence && *out_fence) - vmw_fence_obj_unreference(out_fence); - - fifo_size = sizeof(*blits) * hit_num; - ret = vmw_execbuf_process(file_priv, dev_priv, NULL, blits, - fifo_size, 0, NULL, out_fence); - - if (unlikely(ret != 0)) - break; - } - - kfree(blits); - - return ret; -} - static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, struct drm_file *file_priv, unsigned flags, unsigned color, @@ -979,13 +627,15 @@ static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, } if (dev_priv->ldu_priv) { - ret = do_dmabuf_dirty_ldu(dev_priv, &vfbd->base, - flags, color, - clips, num_clips, increment); - } else { - ret = do_dmabuf_dirty_sou(file_priv, dev_priv, &vfbd->base, - flags, color, - clips, num_clips, increment, NULL); + ret = vmw_kms_ldu_do_dmabuf_dirty(dev_priv, &vfbd->base, + flags, color, + clips, num_clips, increment); + } else if (dev_priv->active_display_unit == vmw_du_screen_object) { + ret = vmw_kms_sou_do_dmabuf_dirty(file_priv, dev_priv, + &vfbd->base, + flags, color, + clips, num_clips, increment, + NULL); } vmw_fifo_flush(dev_priv, false); @@ -1011,8 +661,8 @@ static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer *vfb) vmw_framebuffer_to_vfbd(&vfb->base); int ret; - /* This code should not be used with screen objects */ - BUG_ON(dev_priv->sou_priv); + /* This code should only be used with Legacy Display Unit */ + BUG_ON(dev_priv->active_display_unit != vmw_du_legacy); vmw_overlay_pause_all(dev_priv); @@ -1059,7 +709,7 @@ static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv, } /* Limited framebuffer color depth support for screen objects */ - if (dev_priv->sou_priv) { + if (dev_priv->active_display_unit == vmw_du_screen_object) { switch (mode_cmd->depth) { case 32: case 24: @@ -1102,7 +752,7 @@ static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv, vfbd->base.base.depth = mode_cmd->depth; vfbd->base.base.width = mode_cmd->width; vfbd->base.base.height = mode_cmd->height; - if (!dev_priv->sou_priv) { + if (dev_priv->active_display_unit == vmw_du_legacy) { vfbd->base.pin = vmw_framebuffer_dmabuf_pin; vfbd->base.unpin = vmw_framebuffer_dmabuf_unpin; } @@ -1159,7 +809,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, if (!vmw_kms_validate_mode_vram(dev_priv, mode_cmd.pitch, mode_cmd.height)) { - DRM_ERROR("VRAM size is too small for requested mode.\n"); + DRM_ERROR("Requested mode exceed bounding box limit.\n"); return ERR_PTR(-ENOMEM); } @@ -1220,7 +870,7 @@ static const struct drm_mode_config_funcs vmw_kms_funcs = { .fb_create = vmw_kms_fb_create, }; -int vmw_kms_present(struct vmw_private *dev_priv, +int vmw_kms_generic_present(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, struct vmw_surface *surface, @@ -1358,6 +1008,19 @@ out_free_tmp: return ret; } +int vmw_kms_present(struct vmw_private *dev_priv, + struct drm_file *file_priv, + struct vmw_framebuffer *vfb, + struct vmw_surface *surface, + uint32_t sid, + int32_t destX, int32_t destY, + struct drm_vmw_rect *clips, + uint32_t num_clips) +{ + return vmw_kms_generic_present(dev_priv, file_priv, vfb, surface, sid, + destX, destY, clips, num_clips); +} + int vmw_kms_readback(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, @@ -1478,26 +1141,29 @@ int vmw_kms_init(struct vmw_private *dev_priv) dev->mode_config.max_width = 8192; dev->mode_config.max_height = 8192; - ret = vmw_kms_init_screen_object_display(dev_priv); + ret = vmw_kms_sou_init_display(dev_priv); if (ret) /* Fallback */ - (void)vmw_kms_init_legacy_display_system(dev_priv); + ret = vmw_kms_ldu_init_display(dev_priv); - return 0; + return ret; } int vmw_kms_close(struct vmw_private *dev_priv) { + int ret; + /* * Docs says we should take the lock before calling this function * but since it destroys encoders and our destructor calls * drm_encoder_cleanup which takes the lock we deadlock. */ drm_mode_config_cleanup(dev_priv->dev); - if (dev_priv->sou_priv) - vmw_kms_close_screen_object_display(dev_priv); + if (dev_priv->active_display_unit == vmw_du_screen_object) + ret = vmw_kms_sou_close_display(dev_priv); else - vmw_kms_close_legacy_display_system(dev_priv); - return 0; + ret = vmw_kms_ldu_close_display(dev_priv); + + return ret; } int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, @@ -1573,7 +1239,7 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv) vmw_read(vmw_priv, SVGA_REG_PITCHLOCK); else if (vmw_fifo_have_pitchlock(vmw_priv)) vmw_priv->vga_pitchlock = ioread32(vmw_priv->mmio_virt + - SVGA_FIFO_PITCHLOCK); + SVGA_FIFO_PITCHLOCK); if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) return 0; @@ -1719,75 +1385,6 @@ static int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num, return 0; } -int vmw_du_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags) -{ - struct vmw_private *dev_priv = vmw_priv(crtc->dev); - struct drm_framebuffer *old_fb = crtc->primary->fb; - struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb); - struct drm_file *file_priv ; - struct vmw_fence_obj *fence = NULL; - struct drm_clip_rect clips; - int ret; - - if (event == NULL) - return -EINVAL; - - /* require ScreenObject support for page flipping */ - if (!dev_priv->sou_priv) - return -ENOSYS; - - file_priv = event->base.file_priv; - if (!vmw_kms_screen_object_flippable(dev_priv, crtc)) - return -EINVAL; - - crtc->primary->fb = fb; - - /* do a full screen dirty update */ - clips.x1 = clips.y1 = 0; - clips.x2 = fb->width; - clips.y2 = fb->height; - - if (vfb->dmabuf) - ret = do_dmabuf_dirty_sou(file_priv, dev_priv, vfb, - 0, 0, &clips, 1, 1, &fence); - else - ret = do_surface_dirty_sou(dev_priv, file_priv, vfb, - 0, 0, &clips, 1, 1, &fence); - - - if (ret != 0) - goto out_no_fence; - if (!fence) { - ret = -EINVAL; - goto out_no_fence; - } - - ret = vmw_event_fence_action_queue(file_priv, fence, - &event->base, - &event->event.tv_sec, - &event->event.tv_usec, - true); - - /* - * No need to hold on to this now. The only cleanup - * we need to do if we fail is unref the fence. - */ - vmw_fence_obj_unreference(&fence); - - if (vmw_crtc_to_du(crtc)->is_implicit) - vmw_kms_screen_object_update_implicit_fb(dev_priv, crtc); - - return ret; - -out_no_fence: - crtc->primary->fb = old_fb; - return ret; -} - - void vmw_du_crtc_save(struct drm_crtc *crtc) { } @@ -1958,36 +1555,34 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector, * If using screen objects, then assume 32-bpp because that's what the * SVGA device is assuming */ - if (dev_priv->sou_priv) + if (dev_priv->active_display_unit == vmw_du_screen_object) assumed_bpp = 4; /* Add preferred mode */ - { - mode = drm_mode_duplicate(dev, &prefmode); - if (!mode) - return 0; - mode->hdisplay = du->pref_width; - mode->vdisplay = du->pref_height; - vmw_guess_mode_timing(mode); - - if (vmw_kms_validate_mode_vram(dev_priv, - mode->hdisplay * assumed_bpp, - mode->vdisplay)) { - drm_mode_probed_add(connector, mode); - } else { - drm_mode_destroy(dev, mode); - mode = NULL; - } + mode = drm_mode_duplicate(dev, &prefmode); + if (!mode) + return 0; + mode->hdisplay = du->pref_width; + mode->vdisplay = du->pref_height; + vmw_guess_mode_timing(mode); - if (du->pref_mode) { - list_del_init(&du->pref_mode->head); - drm_mode_destroy(dev, du->pref_mode); - } + if (vmw_kms_validate_mode_vram(dev_priv, + mode->hdisplay * assumed_bpp, + mode->vdisplay)) { + drm_mode_probed_add(connector, mode); + } else { + drm_mode_destroy(dev, mode); + mode = NULL; + } - /* mode might be null here, this is intended */ - du->pref_mode = mode; + if (du->pref_mode) { + list_del_init(&du->pref_mode->head); + drm_mode_destroy(dev, du->pref_mode); } + /* mode might be null here, this is intended */ + du->pref_mode = mode; + for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) { bmode = &vmw_kms_connector_builtin[i]; if (bmode->hdisplay > max_width || @@ -2036,6 +1631,7 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, int ret; int i; struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_vmw_rect bounding_box = {0}; if (!arg->num_outputs) { struct drm_vmw_rect def_rect = {0, 0, 800, 600}; @@ -2066,6 +1662,16 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, ret = -EINVAL; goto out_free; } + + /* + * bounding_box.w and bunding_box.h are used as + * lower-right coordinates + */ + if (rects[i].x + rects[i].w > bounding_box.w) + bounding_box.w = rects[i].x + rects[i].w; + + if (rects[i].y + rects[i].h > bounding_box.h) + bounding_box.h = rects[i].y + rects[i].h; } vmw_du_update_layout(dev_priv, arg->num_outputs, rects); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 8d038c36bd57..0f2c29166f7c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2014 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -32,11 +32,17 @@ #include <drm/drm_crtc_helper.h> #include "vmwgfx_drv.h" + + #define VMWGFX_NUM_DISPLAY_UNITS 8 #define vmw_framebuffer_to_vfb(x) \ container_of(x, struct vmw_framebuffer, base) +#define vmw_framebuffer_to_vfbs(x) \ + container_of(x, struct vmw_framebuffer_surface, base.base) +#define vmw_framebuffer_to_vfbd(x) \ + container_of(x, struct vmw_framebuffer_dmabuf, base.base) /** * Base class for framebuffers @@ -53,9 +59,36 @@ struct vmw_framebuffer { uint32_t user_handle; }; +/* + * Clip rectangle + */ +struct vmw_clip_rect { + int x1, x2, y1, y2; +}; + +struct vmw_framebuffer_surface { + struct vmw_framebuffer base; + struct vmw_surface *surface; + struct vmw_dma_buffer *buffer; + struct list_head head; + struct drm_master *master; +}; -#define vmw_crtc_to_du(x) \ - container_of(x, struct vmw_display_unit, crtc) + +struct vmw_framebuffer_dmabuf { + struct vmw_framebuffer base; + struct vmw_dma_buffer *buffer; +}; + + +/* + * Basic clip rect manipulation + */ +void vmw_clip_cliprects(struct drm_clip_rect *rects, + int num_rects, + struct vmw_clip_rect clip, + SVGASignedRect *out_rects, + int *out_num); /* * Basic cursor manipulation @@ -120,11 +153,7 @@ struct vmw_display_unit { /* * Shared display unit functions - vmwgfx_kms.c */ -void vmw_display_unit_cleanup(struct vmw_display_unit *du); -int vmw_du_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags); +void vmw_du_cleanup(struct vmw_display_unit *du); void vmw_du_crtc_save(struct drm_crtc *crtc); void vmw_du_crtc_restore(struct drm_crtc *crtc); void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, @@ -148,20 +177,31 @@ int vmw_du_connector_set_property(struct drm_connector *connector, /* * Legacy display unit functions - vmwgfx_ldu.c */ -int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv); -int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv); +int vmw_kms_ldu_init_display(struct vmw_private *dev_priv); +int vmw_kms_ldu_close_display(struct vmw_private *dev_priv); +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); /* * Screen Objects display functions - vmwgfx_scrn.c */ -int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv); -int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv); -int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num, - struct drm_vmw_rect *rects); -bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv, - struct drm_crtc *crtc); -void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv, - struct drm_crtc *crtc); - - +int vmw_kms_sou_init_display(struct vmw_private *dev_priv); +int vmw_kms_sou_close_display(struct vmw_private *dev_priv); +int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, + struct drm_file *file_priv, + struct vmw_framebuffer *framebuffer, + unsigned flags, unsigned color, + struct drm_clip_rect *clips, + unsigned num_clips, int inc, + struct vmw_fence_obj **out_fence); +int vmw_kms_sou_do_dmabuf_dirty(struct drm_file *file_priv, + struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned flags, unsigned color, + struct drm_clip_rect *clips, + unsigned num_clips, int increment, + struct vmw_fence_obj **out_fence); #endif diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 53579f278b63..f0fd565c4e19 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -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; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index 87e39f68e9d0..7f4b2f072c6f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -100,7 +100,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, { struct vmw_escape_video_flush *flush; size_t fifo_size; - bool have_so = dev_priv->sou_priv ? true : false; + bool have_so = (dev_priv->active_display_unit == vmw_du_screen_object); int i, num_items; SVGAGuestPtr ptr; @@ -231,7 +231,7 @@ static int vmw_overlay_move_buffer(struct vmw_private *dev_priv, if (!pin) return vmw_dmabuf_unpin(dev_priv, buf, inter); - if (!dev_priv->sou_priv) + if (dev_priv->active_display_unit == vmw_du_legacy) return vmw_dmabuf_to_vram(dev_priv, buf, true, inter); return vmw_dmabuf_to_vram_or_gmr(dev_priv, buf, true, inter); @@ -453,7 +453,7 @@ int vmw_overlay_pause_all(struct vmw_private *dev_priv) static bool vmw_overlay_available(const struct vmw_private *dev_priv) { - return (dev_priv->overlay_priv != NULL && + return (dev_priv->overlay_priv != NULL && ((dev_priv->fifo.capabilities & VMW_OVERLAY_CAP_MASK) == VMW_OVERLAY_CAP_MASK)); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 9e8eb364a6ac..807fc87c0c96 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2011 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2011-2014 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -57,7 +57,7 @@ struct vmw_screen_object_unit { static void vmw_sou_destroy(struct vmw_screen_object_unit *sou) { - vmw_display_unit_cleanup(&sou->base); + vmw_du_cleanup(&sou->base); kfree(sou); } @@ -72,7 +72,7 @@ static void vmw_sou_crtc_destroy(struct drm_crtc *crtc) } static void vmw_sou_del_active(struct vmw_private *vmw_priv, - struct vmw_screen_object_unit *sou) + struct vmw_screen_object_unit *sou) { struct vmw_screen_object_display *ld = vmw_priv->sou_priv; @@ -84,8 +84,8 @@ static void vmw_sou_del_active(struct vmw_private *vmw_priv, } static void vmw_sou_add_active(struct vmw_private *vmw_priv, - struct vmw_screen_object_unit *sou, - struct vmw_framebuffer *vfb) + struct vmw_screen_object_unit *sou, + struct vmw_framebuffer *vfb) { struct vmw_screen_object_display *ld = vmw_priv->sou_priv; @@ -274,13 +274,13 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) dev_priv = vmw_priv(crtc->dev); if (set->num_connectors > 1) { - DRM_ERROR("to many connectors\n"); + DRM_ERROR("Too many connectors\n"); return -EINVAL; } if (set->num_connectors == 1 && set->connectors[0] != &sou->base.connector) { - DRM_ERROR("connector doesn't match %p %p\n", + DRM_ERROR("Connector doesn't match %p %p\n", set->connectors[0], &sou->base.connector); return -EINVAL; } @@ -391,6 +391,250 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) return 0; } +/** + * Returns if this unit can be page flipped. + * Must be called with the mode_config mutex held. + */ +static bool vmw_sou_screen_object_flippable(struct vmw_private *dev_priv, + struct drm_crtc *crtc) +{ + struct vmw_screen_object_unit *sou = vmw_crtc_to_sou(crtc); + + if (!sou->base.is_implicit) + return true; + + if (dev_priv->sou_priv->num_implicit != 1) + return false; + + return true; +} + +/** + * Update the implicit fb to the current fb of this crtc. + * Must be called with the mode_config mutex held. + */ +void vmw_sou_update_implicit_fb(struct vmw_private *dev_priv, + struct drm_crtc *crtc) +{ + struct vmw_screen_object_unit *sou = vmw_crtc_to_sou(crtc); + + BUG_ON(!sou->base.is_implicit); + + dev_priv->sou_priv->implicit_fb = + vmw_framebuffer_to_vfb(sou->base.crtc.primary->fb); +} + +static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags) +{ + struct vmw_private *dev_priv = vmw_priv(crtc->dev); + struct drm_framebuffer *old_fb = crtc->primary->fb; + struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb); + struct drm_file *file_priv = event->base.file_priv; + struct vmw_fence_obj *fence = NULL; + struct drm_clip_rect clips; + int ret; + + /* require ScreenObject support for page flipping */ + if (!dev_priv->sou_priv) + return -ENOSYS; + + if (!vmw_sou_screen_object_flippable(dev_priv, crtc)) + return -EINVAL; + + crtc->primary->fb = fb; + + /* do a full screen dirty update */ + clips.x1 = clips.y1 = 0; + clips.x2 = fb->width; + clips.y2 = fb->height; + + if (vfb->dmabuf) + ret = vmw_kms_sou_do_dmabuf_dirty(file_priv, dev_priv, vfb, + 0, 0, &clips, 1, 1, &fence); + else + ret = vmw_kms_sou_do_surface_dirty(dev_priv, file_priv, vfb, + 0, 0, &clips, 1, 1, &fence); + + + if (ret != 0) + goto out_no_fence; + if (!fence) { + ret = -EINVAL; + goto out_no_fence; + } + + ret = vmw_event_fence_action_queue(file_priv, fence, + &event->base, + &event->event.tv_sec, + &event->event.tv_usec, + true); + + /* + * No need to hold on to this now. The only cleanup + * we need to do if we fail is unref the fence. + */ + vmw_fence_obj_unreference(&fence); + + if (vmw_crtc_to_du(crtc)->is_implicit) + vmw_sou_update_implicit_fb(dev_priv, crtc); + + return ret; + +out_no_fence: + crtc->primary->fb = old_fb; + return ret; +} + +int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, + struct drm_file *file_priv, + struct vmw_framebuffer *framebuffer, + unsigned flags, unsigned color, + struct drm_clip_rect *clips, + unsigned num_clips, int inc, + struct vmw_fence_obj **out_fence) +{ + struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; + struct drm_clip_rect *clips_ptr; + struct drm_clip_rect *tmp; + struct drm_crtc *crtc; + size_t fifo_size; + int i, num_units; + int ret = 0; /* silence warning */ + int left, right, top, bottom; + + struct { + SVGA3dCmdHeader header; + SVGA3dCmdBlitSurfaceToScreen body; + } *cmd; + SVGASignedRect *blits; + + num_units = 0; + list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, + head) { + if (crtc->primary->fb != &framebuffer->base) + continue; + units[num_units++] = vmw_crtc_to_du(crtc); + } + + BUG_ON(!clips || !num_clips); + + tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL); + if (unlikely(tmp == NULL)) { + DRM_ERROR("Temporary cliprect memory alloc failed.\n"); + return -ENOMEM; + } + + fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips; + cmd = kzalloc(fifo_size, GFP_KERNEL); + if (unlikely(cmd == NULL)) { + DRM_ERROR("Temporary fifo memory alloc failed.\n"); + ret = -ENOMEM; + goto out_free_tmp; + } + + /* setup blits pointer */ + blits = (SVGASignedRect *)&cmd[1]; + + /* initial clip region */ + left = clips->x1; + right = clips->x2; + top = clips->y1; + bottom = clips->y2; + + /* skip the first clip rect */ + for (i = 1, clips_ptr = clips + inc; + i < num_clips; i++, clips_ptr += inc) { + left = min_t(int, left, (int)clips_ptr->x1); + right = max_t(int, right, (int)clips_ptr->x2); + top = min_t(int, top, (int)clips_ptr->y1); + bottom = max_t(int, bottom, (int)clips_ptr->y2); + } + + /* only need to do this once */ + cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN); + cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); + + cmd->body.srcRect.left = left; + cmd->body.srcRect.right = right; + cmd->body.srcRect.top = top; + cmd->body.srcRect.bottom = bottom; + + clips_ptr = clips; + for (i = 0; i < num_clips; i++, clips_ptr += inc) { + tmp[i].x1 = clips_ptr->x1 - left; + tmp[i].x2 = clips_ptr->x2 - left; + tmp[i].y1 = clips_ptr->y1 - top; + tmp[i].y2 = clips_ptr->y2 - top; + } + + /* do per unit writing, reuse fifo for each */ + for (i = 0; i < num_units; i++) { + struct vmw_display_unit *unit = units[i]; + struct vmw_clip_rect clip; + int num; + + clip.x1 = left - unit->crtc.x; + clip.y1 = top - unit->crtc.y; + clip.x2 = right - unit->crtc.x; + clip.y2 = bottom - unit->crtc.y; + + /* skip any crtcs that misses the clip region */ + if (clip.x1 >= unit->crtc.mode.hdisplay || + clip.y1 >= unit->crtc.mode.vdisplay || + clip.x2 <= 0 || clip.y2 <= 0) + continue; + + /* + * In order for the clip rects to be correctly scaled + * the src and dest rects needs to be the same size. + */ + cmd->body.destRect.left = clip.x1; + cmd->body.destRect.right = clip.x2; + cmd->body.destRect.top = clip.y1; + cmd->body.destRect.bottom = clip.y2; + + /* create a clip rect of the crtc in dest coords */ + clip.x2 = unit->crtc.mode.hdisplay - clip.x1; + clip.y2 = unit->crtc.mode.vdisplay - clip.y1; + clip.x1 = 0 - clip.x1; + clip.y1 = 0 - clip.y1; + + /* need to reset sid as it is changed by execbuf */ + cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle); + cmd->body.destScreenId = unit->unit; + + /* clip and write blits to cmd stream */ + vmw_clip_cliprects(tmp, num_clips, clip, blits, &num); + + /* if no cliprects hit skip this */ + if (num == 0) + continue; + + /* only return the last fence */ + if (out_fence && *out_fence) + vmw_fence_obj_unreference(out_fence); + + /* recalculate package length */ + fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; + cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); + ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, + fifo_size, 0, NULL, out_fence); + + if (unlikely(ret != 0)) + break; + } + + + kfree(cmd); +out_free_tmp: + kfree(tmp); + + return ret; +} + static struct drm_crtc_funcs vmw_screen_object_crtc_funcs = { .save = vmw_du_crtc_save, .restore = vmw_du_crtc_restore, @@ -399,7 +643,7 @@ static struct drm_crtc_funcs vmw_screen_object_crtc_funcs = { .gamma_set = vmw_du_crtc_gamma_set, .destroy = vmw_sou_crtc_destroy, .set_config = vmw_sou_crtc_set_config, - .page_flip = vmw_du_page_flip, + .page_flip = vmw_sou_crtc_page_flip, }; /* @@ -424,7 +668,7 @@ static void vmw_sou_connector_destroy(struct drm_connector *connector) vmw_sou_destroy(vmw_connector_to_sou(connector)); } -static struct drm_connector_funcs vmw_legacy_connector_funcs = { +static struct drm_connector_funcs vmw_sou_connector_funcs = { .dpms = vmw_du_connector_dpms, .save = vmw_du_connector_save, .restore = vmw_du_connector_restore, @@ -459,7 +703,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit) sou->base.pref_mode = NULL; sou->base.is_implicit = true; - drm_connector_init(dev, connector, &vmw_legacy_connector_funcs, + drm_connector_init(dev, connector, &vmw_sou_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL); connector->status = vmw_du_connector_detect(connector, true); @@ -482,7 +726,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit) return 0; } -int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv) +int vmw_kms_sou_init_display(struct vmw_private *dev_priv) { struct drm_device *dev = dev_priv->dev; int i, ret; @@ -517,7 +761,9 @@ int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv) for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i) vmw_sou_init(dev_priv, i); - DRM_INFO("Screen objects system initialized\n"); + dev_priv->active_display_unit = vmw_du_screen_object; + + DRM_INFO("Screen Objects Display Unit initialized\n"); return 0; @@ -530,7 +776,7 @@ err_no_mem: return ret; } -int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv) +int vmw_kms_sou_close_display(struct vmw_private *dev_priv) { struct drm_device *dev = dev_priv->dev; @@ -544,35 +790,143 @@ int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv) return 0; } -/** - * Returns if this unit can be page flipped. - * Must be called with the mode_config mutex held. - */ -bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv, - struct drm_crtc *crtc) +static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, + struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer) { - struct vmw_screen_object_unit *sou = vmw_crtc_to_sou(crtc); + int depth = framebuffer->base.depth; + size_t fifo_size; + int ret; - if (!sou->base.is_implicit) - return true; + struct { + uint32_t header; + SVGAFifoCmdDefineGMRFB body; + } *cmd; - if (dev_priv->sou_priv->num_implicit != 1) - return false; + /* Emulate RGBA support, contrary to svga_reg.h this is not + * supported by hosts. This is only a problem if we are reading + * this value later and expecting what we uploaded back. + */ + if (depth == 32) + depth = 24; - return true; + fifo_size = sizeof(*cmd); + cmd = kmalloc(fifo_size, GFP_KERNEL); + if (unlikely(cmd == NULL)) { + DRM_ERROR("Failed to allocate temporary cmd buffer.\n"); + return -ENOMEM; + } + + memset(cmd, 0, fifo_size); + cmd->header = SVGA_CMD_DEFINE_GMRFB; + cmd->body.format.bitsPerPixel = framebuffer->base.bits_per_pixel; + cmd->body.format.colorDepth = depth; + cmd->body.format.reserved = 0; + cmd->body.bytesPerLine = framebuffer->base.pitches[0]; + cmd->body.ptr.gmrId = framebuffer->user_handle; + cmd->body.ptr.offset = 0; + + ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, + fifo_size, 0, NULL, NULL); + + kfree(cmd); + + return ret; } -/** - * Update the implicit fb to the current fb of this crtc. - * Must be called with the mode_config mutex held. - */ -void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv, - struct drm_crtc *crtc) +int vmw_kms_sou_do_dmabuf_dirty(struct drm_file *file_priv, + struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned flags, unsigned color, + struct drm_clip_rect *clips, + unsigned num_clips, int increment, + struct vmw_fence_obj **out_fence) { - struct vmw_screen_object_unit *sou = vmw_crtc_to_sou(crtc); + struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; + struct drm_clip_rect *clips_ptr; + int i, k, num_units, ret; + struct drm_crtc *crtc; + size_t fifo_size; - BUG_ON(!sou->base.is_implicit); + struct { + uint32_t header; + SVGAFifoCmdBlitGMRFBToScreen body; + } *blits; - dev_priv->sou_priv->implicit_fb = - vmw_framebuffer_to_vfb(sou->base.crtc.primary->fb); + ret = do_dmabuf_define_gmrfb(file_priv, dev_priv, framebuffer); + if (unlikely(ret != 0)) + return ret; /* define_gmrfb prints warnings */ + + fifo_size = sizeof(*blits) * num_clips; + blits = kmalloc(fifo_size, GFP_KERNEL); + if (unlikely(blits == NULL)) { + DRM_ERROR("Failed to allocate temporary cmd buffer.\n"); + return -ENOMEM; + } + + num_units = 0; + list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { + if (crtc->primary->fb != &framebuffer->base) + continue; + units[num_units++] = vmw_crtc_to_du(crtc); + } + + for (k = 0; k < num_units; k++) { + struct vmw_display_unit *unit = units[k]; + int hit_num = 0; + + clips_ptr = clips; + for (i = 0; i < num_clips; i++, clips_ptr += increment) { + int clip_x1 = clips_ptr->x1 - unit->crtc.x; + int clip_y1 = clips_ptr->y1 - unit->crtc.y; + int clip_x2 = clips_ptr->x2 - unit->crtc.x; + int clip_y2 = clips_ptr->y2 - unit->crtc.y; + int move_x, move_y; + + /* skip any crtcs that misses the clip region */ + if (clip_x1 >= unit->crtc.mode.hdisplay || + clip_y1 >= unit->crtc.mode.vdisplay || + clip_x2 <= 0 || clip_y2 <= 0) + continue; + + /* clip size to crtc size */ + clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay); + clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay); + + /* translate both src and dest to bring clip into screen */ + move_x = min_t(int, clip_x1, 0); + move_y = min_t(int, clip_y1, 0); + + /* actual translate done here */ + blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN; + blits[hit_num].body.destScreenId = unit->unit; + blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x; + blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y; + blits[hit_num].body.destRect.left = clip_x1 - move_x; + blits[hit_num].body.destRect.top = clip_y1 - move_y; + blits[hit_num].body.destRect.right = clip_x2; + blits[hit_num].body.destRect.bottom = clip_y2; + hit_num++; + } + + /* no clips hit the crtc */ + if (hit_num == 0) + continue; + + /* only return the last fence */ + if (out_fence && *out_fence) + vmw_fence_obj_unreference(out_fence); + + fifo_size = sizeof(*blits) * hit_num; + ret = vmw_execbuf_process(file_priv, dev_priv, NULL, blits, + fifo_size, 0, NULL, out_fence); + + if (unlikely(ret != 0)) + break; + } + + kfree(blits); + + return ret; } + |