[PATCH 10/28] vmwgfx: Major KMS refactoring / cleanup in preparation of screen targets
Thomas Hellstrom
thellstrom at vmware.com
Wed Aug 12 22:42:59 PDT 2015
From: Sinclair Yeh <syeh at vmware.com>
Signed-off-by: Sinclair Yeh <syeh at vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 22 +-
drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 562 +++++---------------------------
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 80 +++--
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c | 45 ++-
drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c | 6 +-
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 c300a0a..b65eb02 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 189102d..239815c 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 b5632c2..cac17c2 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 8d038c3..0f2c291 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 53579f2..f0fd565 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 87e39f6..7f4b2f0 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 9e8eb36..807fc87 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;
}
+
--
2.1.0
More information about the dri-devel
mailing list