From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Drop the locks around sprite plane register writes. The
lock isn't needed since each plane's register are neatly
contained on their own cachelines.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_sprite.c | 45 ---------------------
1 file changed, 45 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 2d71294aaceb..f6875a49b8cb 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -430,9 +430,6 @@ vlv_sprite_update_noarm(struct intel_plane *plane,
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
plane_state->view.color_plane[0].mapping_stride);
@@ -440,8 +437,6 @@ vlv_sprite_update_noarm(struct intel_plane *plane,
SP_POS_Y(crtc_y) | SP_POS_X(crtc_x));
intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
SP_HEIGHT(crtc_h - 1) | SP_WIDTH(crtc_w - 1));
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
@@ -457,14 +452,11 @@ vlv_sprite_update_arm(struct intel_plane *plane,
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
u32 sprctl, linear_offset;
- unsigned long irqflags;
sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state);
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
chv_sprite_update_csc(plane_state);
@@ -494,8 +486,6 @@ vlv_sprite_update_arm(struct intel_plane *plane,
vlv_sprite_update_clrc(plane_state);
vlv_sprite_update_gamma(plane_state);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
@@ -505,14 +495,9 @@ vlv_sprite_disable_arm(struct intel_plane *plane,
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
enum plane_id plane_id = plane->id;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, SPCNTR(pipe, plane_id), 0);
intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id), 0);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static bool
@@ -862,15 +847,12 @@ ivb_sprite_update_noarm(struct intel_plane *plane,
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
u32 sprscale = 0;
- unsigned long irqflags;
if (crtc_w != src_w || crtc_h != src_h)
sprscale = SPRITE_SCALE_ENABLE |
SPRITE_SRC_WIDTH(src_w - 1) |
SPRITE_SRC_HEIGHT(src_h - 1);
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
plane_state->view.color_plane[0].mapping_stride);
intel_de_write_fw(dev_priv, SPRPOS(pipe),
@@ -879,8 +861,6 @@ ivb_sprite_update_noarm(struct intel_plane *plane,
SPRITE_HEIGHT(crtc_h - 1) | SPRITE_WIDTH(crtc_w - 1));
if (IS_IVYBRIDGE(dev_priv))
intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
@@ -895,14 +875,11 @@ ivb_sprite_update_arm(struct intel_plane *plane,
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
u32 sprctl, linear_offset;
- unsigned long irqflags;
sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
if (key->flags) {
intel_de_write_fw(dev_priv, SPRKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, SPRKEYMSK(pipe),
@@ -931,8 +908,6 @@ ivb_sprite_update_arm(struct intel_plane *plane,
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
ivb_sprite_update_gamma(plane_state);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
@@ -941,17 +916,12 @@ ivb_sprite_disable_arm(struct intel_plane *plane,
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, SPRCTL(pipe), 0);
/* Disable the scaler */
if (IS_IVYBRIDGE(dev_priv))
intel_de_write_fw(dev_priv, SPRSCALE(pipe), 0);
intel_de_write_fw(dev_priv, SPRSURF(pipe), 0);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static bool
@@ -1204,15 +1174,12 @@ g4x_sprite_update_noarm(struct intel_plane *plane,
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
u32 dvsscale = 0;
- unsigned long irqflags;
if (crtc_w != src_w || crtc_h != src_h)
dvsscale = DVS_SCALE_ENABLE |
DVS_SRC_WIDTH(src_w - 1) |
DVS_SRC_HEIGHT(src_h - 1);
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
plane_state->view.color_plane[0].mapping_stride);
intel_de_write_fw(dev_priv, DVSPOS(pipe),
@@ -1220,8 +1187,6 @@ g4x_sprite_update_noarm(struct intel_plane *plane,
intel_de_write_fw(dev_priv, DVSSIZE(pipe),
DVS_HEIGHT(crtc_h - 1) | DVS_WIDTH(crtc_w - 1));
intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
@@ -1236,14 +1201,11 @@ g4x_sprite_update_arm(struct intel_plane *plane,
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
u32 dvscntr, linear_offset;
- unsigned long irqflags;
dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
if (key->flags) {
intel_de_write_fw(dev_priv, DVSKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, DVSKEYMSK(pipe),
@@ -1267,8 +1229,6 @@ g4x_sprite_update_arm(struct intel_plane *plane,
g4x_sprite_update_gamma(plane_state);
else
ilk_sprite_update_gamma(plane_state);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
@@ -1277,16 +1237,11 @@ g4x_sprite_disable_arm(struct intel_plane *plane,
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, DVSCNTR(pipe), 0);
/* Disable the scaler */
intel_de_write_fw(dev_priv, DVSSCALE(pipe), 0);
intel_de_write_fw(dev_priv, DVSSURF(pipe), 0);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static bool
--
2.34.1
