Commit 366714b0 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Extract skl_plane_aux_dist()



Extract the PLANE_AUX_DIST stuff into a small helper to
dclutter skl_program_plane_arm() a bit.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211201152552.7821-13-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
parent 348abd4c
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+23 −12
Original line number Diff line number Diff line
@@ -992,6 +992,26 @@ static u32 skl_plane_surf(const struct intel_plane_state *plane_state,
	return plane_surf;
}

static u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
			      int color_plane)
{
	struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
	const struct drm_framebuffer *fb = plane_state->hw.fb;
	int aux_plane = skl_main_to_aux_plane(fb, color_plane);
	u32 aux_dist;

	if (!aux_plane)
		return 0;

	aux_dist = skl_surf_address(plane_state, aux_plane) -
		skl_surf_address(plane_state, color_plane);

	if (DISPLAY_VER(i915) < 12)
		aux_dist |= PLANE_AUX_STRIDE(skl_plane_stride(plane_state, aux_plane));

	return aux_dist;
}

static void icl_plane_csc_load_black(struct intel_plane *plane)
{
	struct drm_i915_private *i915 = to_i915(plane->base.dev);
@@ -1086,11 +1106,9 @@ skl_program_plane_arm(struct intel_plane *plane,
	enum plane_id plane_id = plane->id;
	enum pipe pipe = plane->pipe;
	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
	const struct drm_framebuffer *fb = plane_state->hw.fb;
	int aux_plane = skl_main_to_aux_plane(fb, color_plane);
	u32 x = plane_state->view.color_plane[color_plane].x;
	u32 y = plane_state->view.color_plane[color_plane].y;
	u32 keymsk, keymax, aux_dist = 0, plane_color_ctl = 0;
	u32 keymsk, keymax, plane_color_ctl = 0;
	u8 alpha = plane_state->hw.alpha >> 8;
	u32 plane_ctl = plane_state->ctl;
	unsigned long irqflags;
@@ -1107,14 +1125,6 @@ skl_program_plane_arm(struct intel_plane *plane,
	if (alpha < 0xff)
		keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;

	if (aux_plane) {
		aux_dist = skl_surf_address(plane_state, aux_plane) -
			skl_surf_address(plane_state, color_plane);

		if (DISPLAY_VER(dev_priv) < 12)
			aux_dist |= PLANE_AUX_STRIDE(skl_plane_stride(plane_state, aux_plane));
	}

	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);

	intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
@@ -1125,7 +1135,8 @@ skl_program_plane_arm(struct intel_plane *plane,
	intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
			  PLANE_OFFSET_Y(y) | PLANE_OFFSET_X(x));

	intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
	intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id),
			  skl_plane_aux_dist(plane_state, color_plane));

	if (DISPLAY_VER(dev_priv) < 11)
		intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),