From: Ville Syrjälä <[email protected]> Replace the "sizes are 0 based" stuff with just straight up -1 where needed. Less confusing all around.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_sprite.c | 26 ++++--------------- .../drm/i915/display/skl_universal_plane.c | 6 +---- 2 files changed, 6 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 1b99a9501a45..2067a7bca4a8 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -431,10 +431,6 @@ vlv_sprite_update_noarm(struct intel_plane *plane, u32 crtc_h = drm_rect_height(&plane_state->uapi.dst); unsigned long irqflags; - /* Sizes are 0 based */ - crtc_w--; - crtc_h--; - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id), @@ -442,7 +438,7 @@ vlv_sprite_update_noarm(struct intel_plane *plane, intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id), (crtc_y << 16) | crtc_x); intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id), - (crtc_h << 16) | crtc_w); + ((crtc_h - 1) << 16) | (crtc_w - 1)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -866,21 +862,15 @@ ivb_sprite_update_noarm(struct intel_plane *plane, u32 sprscale = 0; unsigned long irqflags; - /* Sizes are 0 based */ - src_w--; - src_h--; - crtc_w--; - crtc_h--; - if (crtc_w != src_w || crtc_h != src_h) - sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; + sprscale = SPRITE_SCALE_ENABLE | ((src_w - 1) << 16) | (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), (crtc_y << 16) | crtc_x); - intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w); + intel_de_write_fw(dev_priv, SPRSIZE(pipe), ((crtc_h - 1) << 16) | (crtc_w - 1)); if (IS_IVYBRIDGE(dev_priv)) intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale); @@ -1208,21 +1198,15 @@ g4x_sprite_update_noarm(struct intel_plane *plane, u32 dvsscale = 0; unsigned long irqflags; - /* Sizes are 0 based */ - src_w--; - src_h--; - crtc_w--; - crtc_h--; - if (crtc_w != src_w || crtc_h != src_h) - dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; + dvsscale = DVS_SCALE_ENABLE | ((src_w - 1) << 16) | (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), (crtc_y << 16) | crtc_x); - intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w); + intel_de_write_fw(dev_priv, DVSSIZE(pipe), ((crtc_h - 1) << 16) | (crtc_w - 1)); intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 9ff24a0e79b4..09948922016b 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1022,10 +1022,6 @@ skl_program_plane_noarm(struct intel_plane *plane, u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16; unsigned long irqflags; - /* Sizes are 0 based */ - src_w--; - src_h--; - /* The scaler will handle the output position */ if (plane_state->scaler_id >= 0) { crtc_x = 0; @@ -1045,7 +1041,7 @@ skl_program_plane_noarm(struct intel_plane *plane, intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x); intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id), - (src_h << 16) | src_w); + ((src_h - 1) << 16) | (src_w - 1)); if (intel_fb_is_rc_ccs_cc_modifier(fb->modifier)) { intel_de_write_fw(dev_priv, PLANE_CC_VAL(pipe, plane_id, 0), -- 2.32.0
