drm/i915: Move programming plane scaler to its own function.
This cleans the code up slightly, and will make other changes easier.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180920102711.4184-8-maarten.lankhorst@linux.intel.com
(cherry picked from commit ab5c60bf76
)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
parent
a22612301a
commit
2a2777990a
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@ -302,13 +302,63 @@ skl_plane_max_stride(struct intel_plane *plane,
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return min(8192 * cpp, 32768);
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return min(8192 * cpp, 32768);
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}
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}
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static void
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skl_program_scaler(struct drm_i915_private *dev_priv,
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struct intel_plane *plane,
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const struct intel_crtc_state *crtc_state,
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const struct intel_plane_state *plane_state)
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{
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enum plane_id plane_id = plane->id;
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enum pipe pipe = plane->pipe;
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int scaler_id = plane_state->scaler_id;
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const struct intel_scaler *scaler =
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&crtc_state->scaler_state.scalers[scaler_id];
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int crtc_x = plane_state->base.dst.x1;
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int crtc_y = plane_state->base.dst.y1;
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uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
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uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
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u16 y_hphase, uv_rgb_hphase;
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u16 y_vphase, uv_rgb_vphase;
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/* Sizes are 0 based */
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crtc_w--;
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crtc_h--;
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/* TODO: handle sub-pixel coordinates */
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if (plane_state->base.fb->format->format == DRM_FORMAT_NV12) {
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y_hphase = skl_scaler_calc_phase(1, false);
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y_vphase = skl_scaler_calc_phase(1, false);
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/* MPEG2 chroma siting convention */
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uv_rgb_hphase = skl_scaler_calc_phase(2, true);
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uv_rgb_vphase = skl_scaler_calc_phase(2, false);
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} else {
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/* not used */
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y_hphase = 0;
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y_vphase = 0;
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uv_rgb_hphase = skl_scaler_calc_phase(1, false);
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uv_rgb_vphase = skl_scaler_calc_phase(1, false);
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}
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I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
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PS_SCALER_EN | PS_PLANE_SEL(plane_id) | scaler->mode);
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I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
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I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
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PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
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I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
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PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
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I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
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I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id),
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((crtc_w + 1) << 16)|(crtc_h + 1));
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}
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void
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void
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skl_update_plane(struct intel_plane *plane,
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skl_update_plane(struct intel_plane *plane,
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const struct intel_crtc_state *crtc_state,
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const struct intel_crtc_state *crtc_state,
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const struct intel_plane_state *plane_state)
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const struct intel_plane_state *plane_state)
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{
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{
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struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
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struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
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const struct drm_framebuffer *fb = plane_state->base.fb;
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enum plane_id plane_id = plane->id;
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enum plane_id plane_id = plane->id;
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enum pipe pipe = plane->pipe;
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enum pipe pipe = plane->pipe;
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u32 plane_ctl = plane_state->ctl;
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u32 plane_ctl = plane_state->ctl;
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@ -318,8 +368,6 @@ skl_update_plane(struct intel_plane *plane,
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u32 aux_stride = skl_plane_stride(plane_state, 1);
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u32 aux_stride = skl_plane_stride(plane_state, 1);
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int crtc_x = plane_state->base.dst.x1;
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int crtc_x = plane_state->base.dst.x1;
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int crtc_y = plane_state->base.dst.y1;
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int crtc_y = plane_state->base.dst.y1;
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uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
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uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
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uint32_t x = plane_state->color_plane[0].x;
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uint32_t x = plane_state->color_plane[0].x;
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uint32_t y = plane_state->color_plane[0].y;
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uint32_t y = plane_state->color_plane[0].y;
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uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
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uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
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@ -329,8 +377,6 @@ skl_update_plane(struct intel_plane *plane,
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/* Sizes are 0 based */
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/* Sizes are 0 based */
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src_w--;
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src_w--;
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src_h--;
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src_h--;
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crtc_w--;
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crtc_h--;
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spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
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spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
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@ -355,39 +401,7 @@ skl_update_plane(struct intel_plane *plane,
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/* program plane scaler */
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/* program plane scaler */
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if (plane_state->scaler_id >= 0) {
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if (plane_state->scaler_id >= 0) {
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int scaler_id = plane_state->scaler_id;
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skl_program_scaler(dev_priv, plane, crtc_state, plane_state);
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const struct intel_scaler *scaler =
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&crtc_state->scaler_state.scalers[scaler_id];
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u16 y_hphase, uv_rgb_hphase;
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u16 y_vphase, uv_rgb_vphase;
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/* TODO: handle sub-pixel coordinates */
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if (fb->format->format == DRM_FORMAT_NV12) {
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y_hphase = skl_scaler_calc_phase(1, false);
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y_vphase = skl_scaler_calc_phase(1, false);
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/* MPEG2 chroma siting convention */
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uv_rgb_hphase = skl_scaler_calc_phase(2, true);
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uv_rgb_vphase = skl_scaler_calc_phase(2, false);
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} else {
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/* not used */
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y_hphase = 0;
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y_vphase = 0;
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uv_rgb_hphase = skl_scaler_calc_phase(1, false);
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uv_rgb_vphase = skl_scaler_calc_phase(1, false);
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}
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I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
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PS_SCALER_EN | PS_PLANE_SEL(plane_id) | scaler->mode);
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I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
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I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
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PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
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I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
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PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
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I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
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I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id),
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((crtc_w + 1) << 16)|(crtc_h + 1));
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I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
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I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
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} else {
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} else {
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