From: Deepak Rawat <dra...@vmware.com>
In case of page flip there is no need to iterate over all display unit
in the function "vmw_kms_helper_dirty". If crtc is available then
dirty commands is performed on that crtc only.
Signed-off-by: Deepak Rawat <dra...@vmware.com>
Reviewed-by: Sinclair Yeh <s...@vmware.com>
Reviewed-by: Thomas Hellstrom <thellst...@vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 31 +++++++++++++++++++------------
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 17 ++++++++++++-----
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 19 ++++++++++++++-----
drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c | 15 +++++++++++----
4 files changed, 56 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index a2a93d7..cc98e01 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -900,11 +900,11 @@ static int vmw_framebuffer_surface_dirty(struct
drm_framebuffer *framebuffer,
if (dev_priv->active_display_unit == vmw_du_screen_object)
ret = vmw_kms_sou_do_surface_dirty(dev_priv, &vfbs->base,
clips, NULL, NULL, 0, 0,
- num_clips, inc, NULL);
+ num_clips, inc, NULL, NULL);
else
ret = vmw_kms_stdu_surface_dirty(dev_priv, &vfbs->base,
clips, NULL, NULL, 0, 0,
- num_clips, inc, NULL);
+ num_clips, inc, NULL, NULL);
vmw_fifo_flush(dev_priv, false);
ttm_read_unlock(&dev_priv->reservation_sem);
@@ -940,11 +940,12 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
switch (dev_priv->active_display_unit) {
case vmw_du_screen_object:
return vmw_kms_sou_readback(dev_priv, file_priv, vfb,
- user_fence_rep, vclips, num_clips);
+ user_fence_rep, vclips, num_clips,
+ NULL);
case vmw_du_screen_target:
return vmw_kms_stdu_dma(dev_priv, file_priv, vfb,
user_fence_rep, NULL, vclips, num_clips,
- 1, false, true);
+ 1, false, true, NULL);
default:
WARN_ONCE(true,
"Readback called with invalid display system.\n");
@@ -1102,12 +1103,12 @@ static int vmw_framebuffer_dmabuf_dirty(struct
drm_framebuffer *framebuffer,
case vmw_du_screen_target:
ret = vmw_kms_stdu_dma(dev_priv, NULL, &vfbd->base, NULL,
clips, NULL, num_clips, increment,
- true, true);
+ true, true, NULL);
break;
case vmw_du_screen_object:
ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, &vfbd->base,
clips, NULL, num_clips,
- increment, true, NULL);
+ increment, true, NULL, NULL);
break;
case vmw_du_legacy:
ret = vmw_kms_ldu_do_dmabuf_dirty(dev_priv, &vfbd->base, 0, 0,
@@ -1593,7 +1594,7 @@ static int vmw_kms_generic_present(struct vmw_private
*dev_priv,
{
return vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL, clips,
&surface->res, destX, destY,
- num_clips, 1, NULL);
+ num_clips, 1, NULL, NULL);
}
@@ -1612,7 +1613,7 @@ int vmw_kms_present(struct vmw_private *dev_priv,
case vmw_du_screen_target:
ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, clips,
&surface->res, destX, destY,
- num_clips, 1, NULL);
+ num_clips, 1, NULL, NULL);
break;
case vmw_du_screen_object:
ret = vmw_kms_generic_present(dev_priv, file_priv, vfb, surface,
@@ -2340,10 +2341,16 @@ int vmw_kms_helper_dirty(struct vmw_private *dev_priv,
dirty->dev_priv = dev_priv;
- 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);
+ /* If crtc is passed, no need to iterate over other display units */
+ if (dirty->crtc) {
+ units[num_units++] = vmw_crtc_to_du(dirty->crtc);
+ } else {
+ 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++) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index ff9c838..70a7be2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -50,6 +50,7 @@
* @unit: The current display unit. Set up by the helper before a call to
@clip.
* @cmd: The allocated fifo space. Set up by the helper before the first @clip
* call.
+ * @crtc: The crtc for which to build dirty commands.
* @num_hits: Number of clip rect commands for this display unit.
* Cleared by the helper before the first @clip call. Updated by the @clip
* callback.
@@ -71,6 +72,7 @@ struct vmw_kms_dirty {
struct vmw_private *dev_priv;
struct vmw_display_unit *unit;
void *cmd;
+ struct drm_crtc *crtc;
u32 num_hits;
s32 fb_x;
s32 fb_y;
@@ -398,20 +400,23 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private
*dev_priv,
s32 dest_x,
s32 dest_y,
unsigned num_clips, int inc,
- struct vmw_fence_obj **out_fence);
+ struct vmw_fence_obj **out_fence,
+ struct drm_crtc *crtc);
int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer,
struct drm_clip_rect *clips,
struct drm_vmw_rect *vclips,
unsigned num_clips, int increment,
bool interruptible,
- struct vmw_fence_obj **out_fence);
+ struct vmw_fence_obj **out_fence,
+ struct drm_crtc *crtc);
int vmw_kms_sou_readback(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct drm_vmw_rect *vclips,
- uint32_t num_clips);
+ uint32_t num_clips,
+ struct drm_crtc *crtc);
/*
* Screen Target Display Unit functions - vmwgfx_stdu.c
@@ -425,7 +430,8 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
s32 dest_x,
s32 dest_y,
unsigned num_clips, int inc,
- struct vmw_fence_obj **out_fence);
+ struct vmw_fence_obj **out_fence,
+ struct drm_crtc *crtc);
int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
@@ -435,7 +441,8 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
uint32_t num_clips,
int increment,
bool to_surface,
- bool interruptible);
+ bool interruptible,
+ struct drm_crtc *crtc);
int vmw_kms_set_config(struct drm_mode_set *set,
struct drm_modeset_acquire_ctx *ctx);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index bc5f602..21f4019 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -341,11 +341,11 @@ static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc,
if (vfb->dmabuf)
ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, vfb,
NULL, &vclips, 1, 1,
- true, &fence);
+ true, &fence, crtc);
else
ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb,
NULL, &vclips, NULL,
- 0, 0, 1, 1, &fence);
+ 0, 0, 1, 1, &fence, crtc);
if (ret != 0)
@@ -892,6 +892,7 @@ static void vmw_sou_surface_clip(struct vmw_kms_dirty
*dirty)
* @out_fence: If non-NULL, will return a ref-counted pointer to a
* struct vmw_fence_obj. The returned fence pointer may be NULL in which
* case the device has already synchronized.
+ * @crtc: If crtc is passed, perform surface dirty on that crtc only.
*
* Returns 0 on success, negative error code on failure. -ERESTARTSYS if
* interrupted.
@@ -904,7 +905,8 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private
*dev_priv,
s32 dest_x,
s32 dest_y,
unsigned num_clips, int inc,
- struct vmw_fence_obj **out_fence)
+ struct vmw_fence_obj **out_fence,
+ struct drm_crtc *crtc)
{
struct vmw_framebuffer_surface *vfbs =
container_of(framebuffer, typeof(*vfbs), base);
@@ -923,6 +925,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private
*dev_priv,
sdirty.base.dev_priv = dev_priv;
sdirty.base.fifo_reserve_size = sizeof(struct vmw_kms_sou_dirty_cmd) +
sizeof(SVGASignedRect) * num_clips;
+ sdirty.base.crtc = crtc;
sdirty.sid = srf->id;
sdirty.left = sdirty.top = S32_MAX;
@@ -994,6 +997,7 @@ static void vmw_sou_dmabuf_clip(struct vmw_kms_dirty *dirty)
* @out_fence: If non-NULL, will return a ref-counted pointer to a
* struct vmw_fence_obj. The returned fence pointer may be NULL in which
* case the device has already synchronized.
+ * @crtc: If crtc is passed, perform dmabuf dirty on that crtc only.
*
* Returns 0 on success, negative error code on failure. -ERESTARTSYS if
* interrupted.
@@ -1004,7 +1008,8 @@ int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private
*dev_priv,
struct drm_vmw_rect *vclips,
unsigned num_clips, int increment,
bool interruptible,
- struct vmw_fence_obj **out_fence)
+ struct vmw_fence_obj **out_fence,
+ struct drm_crtc *crtc)
{
struct vmw_dma_buffer *buf =
container_of(framebuffer, struct vmw_framebuffer_dmabuf,
@@ -1021,6 +1026,7 @@ int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private
*dev_priv,
if (unlikely(ret != 0))
goto out_revert;
+ dirty.crtc = crtc;
dirty.fifo_commit = vmw_sou_dmabuf_fifo_commit;
dirty.clip = vmw_sou_dmabuf_clip;
dirty.fifo_reserve_size = sizeof(struct vmw_kms_sou_dmabuf_blit) *
@@ -1092,6 +1098,7 @@ static void vmw_sou_readback_clip(struct vmw_kms_dirty
*dirty)
* Must be set to non-NULL if @file_priv is non-NULL.
* @vclips: Array of clip rects.
* @num_clips: Number of clip rects in @vclips.
+ * @crtc: If crtc is passed, readback on that crtc only.
*
* Returns 0 on success, negative error code on failure. -ERESTARTSYS if
* interrupted.
@@ -1101,7 +1108,8 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv,
struct vmw_framebuffer *vfb,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct drm_vmw_rect *vclips,
- uint32_t num_clips)
+ uint32_t num_clips,
+ struct drm_crtc *crtc)
{
struct vmw_dma_buffer *buf =
container_of(vfb, struct vmw_framebuffer_dmabuf, base)->buffer;
@@ -1116,6 +1124,7 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto out_revert;
+ dirty.crtc = crtc;
dirty.fifo_commit = vmw_sou_readback_fifo_commit;
dirty.clip = vmw_sou_readback_clip;
dirty.fifo_reserve_size = sizeof(struct vmw_kms_sou_readback_blit) *
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 90b5437..b2f7db6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -530,10 +530,10 @@ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc,
if (vfb->dmabuf)
ret = vmw_kms_stdu_dma(dev_priv, NULL, vfb, NULL, NULL, &vclips,
- 1, 1, true, false);
+ 1, 1, true, false, crtc);
else
ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, &vclips,
- NULL, 0, 0, 1, 1, NULL);
+ NULL, 0, 0, 1, 1, NULL, crtc);
if (ret) {
DRM_ERROR("Page flip update error %d.\n", ret);
return ret;
@@ -793,6 +793,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty
*dirty)
* @to_surface: Whether to DMA to the screen target system as opposed to
* from the screen target system.
* @interruptible: Whether to perform waits interruptible if possible.
+ * @crtc: If crtc is passed, perform stdu dma on that crtc only.
*
* If DMA-ing till the screen target system, the function will also notify
* the screen target system that a bounding box of the cliprects has been
@@ -809,7 +810,8 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
uint32_t num_clips,
int increment,
bool to_surface,
- bool interruptible)
+ bool interruptible,
+ struct drm_crtc *crtc)
{
struct vmw_dma_buffer *buf =
container_of(vfb, struct vmw_framebuffer_dmabuf, base)->buffer;
@@ -843,6 +845,8 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
ddirty.base.fifo_reserve_size = 0;
}
+ ddirty.base.crtc = crtc;
+
ret = vmw_kms_helper_dirty(dev_priv, vfb, clips, vclips,
0, 0, num_clips, increment, &ddirty.base);
vmw_kms_helper_buffer_finish(dev_priv, file_priv, buf, NULL,
@@ -954,6 +958,7 @@ static void vmw_kms_stdu_surface_fifo_commit(struct
vmw_kms_dirty *dirty)
* @out_fence: If non-NULL, will return a ref-counted pointer to a
* struct vmw_fence_obj. The returned fence pointer may be NULL in which
* case the device has already synchronized.
+ * @crtc: If crtc is passed, perform surface dirty on that crtc only.
*
* Returns 0 on success, negative error code on failure. -ERESTARTSYS if
* interrupted.
@@ -966,7 +971,8 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
s32 dest_x,
s32 dest_y,
unsigned num_clips, int inc,
- struct vmw_fence_obj **out_fence)
+ struct vmw_fence_obj **out_fence,
+ struct drm_crtc *crtc)
{
struct vmw_framebuffer_surface *vfbs =
container_of(framebuffer, typeof(*vfbs), base);
@@ -991,6 +997,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
sdirty.base.fifo_reserve_size = sizeof(struct vmw_stdu_surface_copy) +
sizeof(SVGA3dCopyBox) * num_clips +
sizeof(struct vmw_stdu_update);
+ sdirty.base.crtc = crtc;
sdirty.sid = srf->id;
sdirty.left = sdirty.top = S32_MAX;
sdirty.right = sdirty.bottom = S32_MIN;
--
2.7.4
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