openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915: Use the disable callback for disabling planes. 

This allows disabling all planes affecting a crtc without caring what type it is.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2015-04-21 17:12:52 +03:00 committed by Daniel Vetter
parent a8ad0d8e17
commit 27321ae88c
2 changed files with 20 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/i915/i915_drv.h
View File

@ -238,6 +238,11 @@ enum hpd_pin {
#define for_each_crtc(dev, crtc) \
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
#define for_each_intel_plane(dev, intel_plane) \
list_for_each_entry(intel_plane, \
&dev->mode_config.plane_list, \
base.head)
#define for_each_intel_crtc(dev, intel_crtc) \
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head)

91
drivers/gpu/drm/i915/intel_display.c
View File

@ -2254,32 +2254,6 @@ static void intel_enable_primary_hw_plane(struct drm_plane *plane,
intel_wait_for_vblank(dev, intel_crtc->pipe);
}
/**
* intel_disable_primary_hw_plane - disable the primary hardware plane
* @plane: plane to be disabled
* @crtc: crtc for the plane
*
* Disable @plane on @crtc, making sure that the pipe is running first.
*/
static void intel_disable_primary_hw_plane(struct drm_plane *plane,
struct drm_crtc *crtc)
{
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
if (WARN_ON(!intel_crtc->active))
return;
if (!intel_crtc->primary_enabled)
return;
intel_crtc->primary_enabled = false;
dev_priv->display.update_primary_plane(crtc, plane->fb,
crtc->x, crtc->y);
}
static bool need_vtd_wa(struct drm_device *dev)
{
#ifdef CONFIG_INTEL_IOMMU
@ -4645,38 +4619,6 @@ static void intel_enable_sprite_planes(struct drm_crtc *crtc)
}
}
/*
* Disable a plane internally without actually modifying the plane's state.
* This will allow us to easily restore the plane later by just reprogramming
* its state.
*/
static void disable_plane_internal(struct drm_plane *plane)
{
struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_plane_state *state =
plane->funcs->atomic_duplicate_state(plane);
struct intel_plane_state *intel_state = to_intel_plane_state(state);
intel_state->visible = false;
intel_plane->commit_plane(plane, intel_state);
intel_plane_destroy_state(plane, state);
}
static void intel_disable_sprite_planes(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
enum pipe pipe = to_intel_crtc(crtc)->pipe;
struct drm_plane *plane;
struct intel_plane *intel_plane;
drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {
intel_plane = to_intel_plane(plane);
if (plane->fb && intel_plane->pipe == pipe)
disable_plane_internal(plane);
}
}
void hsw_enable_ips(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
@ -4830,6 +4772,7 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_plane *intel_plane;
int pipe = intel_crtc->pipe;
intel_crtc_wait_for_pending_flips(crtc);
@ -4840,9 +4783,15 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc)
hsw_disable_ips(intel_crtc);
intel_crtc_dpms_overlay(intel_crtc, false);
intel_crtc_update_cursor(crtc, false);
intel_disable_sprite_planes(crtc);
intel_disable_primary_hw_plane(crtc->primary, crtc);
intel_crtc->primary_enabled = false;
for_each_intel_plane(dev, intel_plane) {
if (intel_plane->pipe == pipe) {
struct drm_crtc *from = intel_plane->base.crtc;
intel_plane->disable_plane(&intel_plane->base,
from ?: crtc, true);
}
}
/*
* FIXME: Once we grow proper nuclear flip support out of this we need
@ -13357,24 +13306,14 @@ intel_commit_primary_plane(struct drm_plane *plane,
crtc->y = src->y1 >> 16;
if (intel_crtc->active) {
if (state->visible) {
intel_crtc->primary_enabled = state->visible;
if (state->visible)
/* FIXME: kill this fastboot hack */
intel_update_pipe_size(intel_crtc);
intel_crtc->primary_enabled = true;
dev_priv->display.update_primary_plane(crtc, plane->fb,
crtc->x, crtc->y);
} else {
/*
* If clipping results in a non-visible primary plane,
* we'll disable the primary plane. Note that this is
* a bit different than what happens if userspace
* explicitly disables the plane by passing fb=0
* because plane->fb still gets set and pinned.
*/
intel_disable_primary_hw_plane(plane, crtc);
}
dev_priv->display.update_primary_plane(crtc, plane->fb,
crtc->x, crtc->y);
}
}