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drm/i915: Clean up rotation DSPCNTR/DVSCNTR/etc. setup

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Move the plane control register rotation setup away from the
coordinate munging code. This will result in neater looking
code once we add reflection support for CHV.

v2: Drop the BIT(), drop some usless parens,

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479142440-25283-3-git-send-email-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2016-11-14 18:53:59 +02:00
parent f22aa14352
commit df0cd455e7
2 changed files with 27 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/gpu/drm/i915/intel_display.c
View File

@ -3075,6 +3075,9 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dspcntr |= DISPPLANE_TILED;
if (rotation & DRM_ROTATE_180)
dspcntr |= DISPPLANE_ROTATE_180;
if (IS_G4X(dev_priv))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
@ -3085,10 +3088,8 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
intel_compute_tile_offset(&x, &y, plane_state, 0);
if (rotation & DRM_ROTATE_180) {
dspcntr |= DISPPLANE_ROTATE_180;
x += (crtc_state->pipe_src_w - 1);
y += (crtc_state->pipe_src_h - 1);
x += crtc_state->pipe_src_w - 1;
y += crtc_state->pipe_src_h - 1;
}
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
@ -3180,6 +3181,9 @@ static void ironlake_update_primary_plane(struct drm_plane *primary,
if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dspcntr |= DISPPLANE_TILED;
if (rotation & DRM_ROTATE_180)
dspcntr |= DISPPLANE_ROTATE_180;
if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
@ -3188,13 +3192,11 @@ static void ironlake_update_primary_plane(struct drm_plane *primary,
intel_crtc->dspaddr_offset =
intel_compute_tile_offset(&x, &y, plane_state, 0);
if (rotation & DRM_ROTATE_180) {
dspcntr |= DISPPLANE_ROTATE_180;
if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
x += (crtc_state->pipe_src_w - 1);
y += (crtc_state->pipe_src_h - 1);
}
/* HSW+ does this automagically in hardware */
if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv) &&
rotation & DRM_ROTATE_180) {
x += crtc_state->pipe_src_w - 1;
y += crtc_state->pipe_src_h - 1;
}
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);

26
drivers/gpu/drm/i915/intel_sprite.c
View File

@ -427,6 +427,9 @@ vlv_update_plane(struct drm_plane *dplane,
if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
sprctl |= SP_TILED;
if (rotation & DRM_ROTATE_180)
sprctl |= SP_ROTATE_180;
/* Sizes are 0 based */
src_w--;
src_h--;
@ -437,8 +440,6 @@ vlv_update_plane(struct drm_plane *dplane,
sprsurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0);
if (rotation & DRM_ROTATE_180) {
sprctl |= SP_ROTATE_180;
x += src_w;
y += src_h;
}
@ -546,6 +547,9 @@ ivb_update_plane(struct drm_plane *plane,
if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
sprctl |= SPRITE_TILED;
if (rotation & DRM_ROTATE_180)
sprctl |= SPRITE_ROTATE_180;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
sprctl &= ~SPRITE_TRICKLE_FEED_DISABLE;
else
@ -566,14 +570,11 @@ ivb_update_plane(struct drm_plane *plane,
intel_add_fb_offsets(&x, &y, plane_state, 0);
sprsurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0);
if (rotation & DRM_ROTATE_180) {
sprctl |= SPRITE_ROTATE_180;
/* HSW and BDW does this automagically in hardware */
if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
x += src_w;
y += src_h;
}
/* HSW+ does this automagically in hardware */
if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv) &&
rotation & DRM_ROTATE_180) {
x += src_w;
y += src_h;
}
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
@ -684,6 +685,9 @@ ilk_update_plane(struct drm_plane *plane,
if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dvscntr |= DVS_TILED;
if (rotation & DRM_ROTATE_180)
dvscntr |= DVS_ROTATE_180;
if (IS_GEN6(dev_priv))
dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */
@ -701,8 +705,6 @@ ilk_update_plane(struct drm_plane *plane,
dvssurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0);
if (rotation & DRM_ROTATE_180) {
dvscntr |= DVS_ROTATE_180;
x += src_w;
y += src_h;
}