[Intel-gfx] [PATCH 02/35] drm/i915: Add a way to disable planes without updating state
Ander Conselvan de Oliveira
ander.conselvan.de.oliveira at intel.com
Tue Apr 21 07:12:51 PDT 2015
From: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
This is used by the next commit to disable all planes on a crtc
without caring what type it is.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 38 +++++++++++++++++++++++++++++++++---
drivers/gpu/drm/i915/intel_drv.h | 2 +-
drivers/gpu/drm/i915/intel_sprite.c | 16 +++++++--------
3 files changed, 44 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3094b08..97db75b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2694,7 +2694,7 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
u32 reg = DSPCNTR(plane);
int pixel_size;
- if (!intel_crtc->primary_enabled) {
+ if (!intel_crtc->primary_enabled || !fb) {
I915_WRITE(reg, 0);
if (INTEL_INFO(dev)->gen >= 4)
I915_WRITE(DSPSURF(plane), 0);
@@ -2823,7 +2823,7 @@ static void ironlake_update_primary_plane(struct drm_crtc *crtc,
u32 reg = DSPCNTR(plane);
int pixel_size;
- if (!intel_crtc->primary_enabled) {
+ if (!intel_crtc->primary_enabled || !fb) {
I915_WRITE(reg, 0);
I915_WRITE(DSPSURF(plane), 0);
POSTING_READ(reg);
@@ -3001,7 +3001,7 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
unsigned long surf_addr;
struct drm_plane *plane;
- if (!intel_crtc->primary_enabled) {
+ if (!intel_crtc->primary_enabled || !fb) {
I915_WRITE(PLANE_CTL(pipe, 0), 0);
I915_WRITE(PLANE_SURF(pipe, 0), 0);
POSTING_READ(PLANE_CTL(pipe, 0));
@@ -13245,6 +13245,20 @@ intel_commit_primary_plane(struct drm_plane *plane,
}
}
+static void
+intel_disable_primary_plane(struct drm_plane *plane,
+ struct drm_crtc *crtc,
+ bool force)
+{
+ struct drm_device *dev = plane->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (!force)
+ to_intel_crtc(crtc)->primary_enabled = false;
+
+ dev_priv->display.update_primary_plane(crtc, NULL, 0, 0);
+}
+
static void intel_begin_crtc_commit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -13386,6 +13400,7 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
primary->plane = pipe;
primary->check_plane = intel_check_primary_plane;
primary->commit_plane = intel_commit_primary_plane;
+ primary->disable_plane = intel_disable_primary_plane;
primary->ckey.flags = I915_SET_COLORKEY_NONE;
if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4)
primary->plane = !pipe;
@@ -13491,6 +13506,22 @@ finish:
}
static void
+intel_disable_cursor_plane(struct drm_plane *plane,
+ struct drm_crtc *crtc,
+ bool force)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ if (!force) {
+ plane->fb = NULL;
+ intel_crtc->cursor_bo = NULL;
+ intel_crtc->cursor_addr = 0;
+ }
+
+ intel_crtc_update_cursor(crtc, false);
+}
+
+static void
intel_commit_cursor_plane(struct drm_plane *plane,
struct intel_plane_state *state)
{
@@ -13549,6 +13580,7 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev,
state->scaler_id = -1;
cursor->check_plane = intel_check_cursor_plane;
cursor->commit_plane = intel_commit_cursor_plane;
+ cursor->disable_plane = intel_disable_cursor_plane;
drm_universal_plane_init(dev, &cursor->base, 0,
&intel_plane_funcs,
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9fb2d0b..42548bc 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -597,7 +597,7 @@ struct intel_plane {
uint32_t x, uint32_t y,
uint32_t src_w, uint32_t src_h);
void (*disable_plane)(struct drm_plane *plane,
- struct drm_crtc *crtc);
+ struct drm_crtc *crtc, bool force);
int (*check_plane)(struct drm_plane *plane,
struct intel_plane_state *state);
void (*commit_plane)(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 612d8e0..6316454 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -313,11 +313,11 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
}
static void
-skl_disable_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc)
+skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc, bool force)
{
- struct drm_device *dev = drm_plane->dev;
+ struct drm_device *dev = dplane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_plane *intel_plane = to_intel_plane(drm_plane);
+ struct intel_plane *intel_plane = to_intel_plane(dplane);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
@@ -327,7 +327,7 @@ skl_disable_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc)
I915_WRITE(PLANE_SURF(pipe, plane), 0);
POSTING_READ(PLANE_SURF(pipe, plane));
- intel_update_sprite_watermarks(drm_plane, crtc, 0, 0, 0, false, false);
+ intel_update_sprite_watermarks(dplane, crtc, 0, 0, 0, false, false);
}
static void
@@ -499,7 +499,7 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc,
}
static void
-vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
+vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc, bool force)
{
struct drm_device *dev = dplane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -645,7 +645,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
}
static void
-ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
+ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force)
{
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -776,7 +776,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
}
static void
-ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
+ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force)
{
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1077,7 +1077,7 @@ intel_commit_sprite_plane(struct drm_plane *plane,
crtc_x, crtc_y, crtc_w, crtc_h,
src_x, src_y, src_w, src_h);
} else {
- intel_plane->disable_plane(plane, crtc);
+ intel_plane->disable_plane(plane, crtc, false);
}
}
}
--
2.1.0
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