From 772ba8d68515fb8d5414eb714a1d4d446903eb13 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 10 Feb 2022 08:24:03 +0200 Subject: drm/i915: Make pre-skl sprite plane registers unlocked MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Link: https://patchwork.freedesktop.org/patch/msgid/20220210062403.18690-6-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy --- drivers/gpu/drm/i915/display/intel_sprite.c | 45 ----------------------------- 1 file changed, 45 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') 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 -- cgit