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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-14 13:49:23 +0200
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2018-11-15 13:56:14 +0200
commit2a2777990a342b05f611e78822fc4fa2d9789ade (patch)
treef37037e56ed6a818ed58424318adf92ed164f3da
parenta22612301ae61d78a7c0c82dc556931a35db0e91 (diff)
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 ab5c60bf76755d24ae8de5c1c6ac594934656ace) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c90
1 files changed, 52 insertions, 38 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 5fd2f7bf3927..873adcc20109 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -302,13 +302,63 @@ skl_plane_max_stride(struct intel_plane *plane,
return min(8192 * cpp, 32768);
}
+static void
+skl_program_scaler(struct drm_i915_private *dev_priv,
+ struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+ int scaler_id = plane_state->scaler_id;
+ const struct intel_scaler *scaler =
+ &crtc_state->scaler_state.scalers[scaler_id];
+ int crtc_x = plane_state->base.dst.x1;
+ int crtc_y = plane_state->base.dst.y1;
+ uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
+ uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
+ u16 y_hphase, uv_rgb_hphase;
+ u16 y_vphase, uv_rgb_vphase;
+
+ /* Sizes are 0 based */
+ crtc_w--;
+ crtc_h--;
+
+ /* TODO: handle sub-pixel coordinates */
+ if (plane_state->base.fb->format->format == DRM_FORMAT_NV12) {
+ y_hphase = skl_scaler_calc_phase(1, false);
+ y_vphase = skl_scaler_calc_phase(1, false);
+
+ /* MPEG2 chroma siting convention */
+ uv_rgb_hphase = skl_scaler_calc_phase(2, true);
+ uv_rgb_vphase = skl_scaler_calc_phase(2, false);
+ } else {
+ /* not used */
+ y_hphase = 0;
+ y_vphase = 0;
+
+ uv_rgb_hphase = skl_scaler_calc_phase(1, false);
+ uv_rgb_vphase = skl_scaler_calc_phase(1, false);
+ }
+
+ I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
+ PS_SCALER_EN | PS_PLANE_SEL(plane_id) | scaler->mode);
+ I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
+ I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
+ PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
+ I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
+ PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
+ I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
+ I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id),
+ ((crtc_w + 1) << 16)|(crtc_h + 1));
+}
+
void
skl_update_plane(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->base.fb;
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
u32 plane_ctl = plane_state->ctl;
@@ -318,8 +368,6 @@ skl_update_plane(struct intel_plane *plane,
u32 aux_stride = skl_plane_stride(plane_state, 1);
int crtc_x = plane_state->base.dst.x1;
int crtc_y = plane_state->base.dst.y1;
- uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
- uint32_t crtc_h = drm_rect_height(&plane_state->base.dst);
uint32_t x = plane_state->color_plane[0].x;
uint32_t y = plane_state->color_plane[0].y;
uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
@@ -329,8 +377,6 @@ skl_update_plane(struct intel_plane *plane,
/* Sizes are 0 based */
src_w--;
src_h--;
- crtc_w--;
- crtc_h--;
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -355,39 +401,7 @@ skl_update_plane(struct intel_plane *plane,
/* program plane scaler */
if (plane_state->scaler_id >= 0) {
- int scaler_id = plane_state->scaler_id;
- const struct intel_scaler *scaler =
- &crtc_state->scaler_state.scalers[scaler_id];
- u16 y_hphase, uv_rgb_hphase;
- u16 y_vphase, uv_rgb_vphase;
-
- /* TODO: handle sub-pixel coordinates */
- if (fb->format->format == DRM_FORMAT_NV12) {
- y_hphase = skl_scaler_calc_phase(1, false);
- y_vphase = skl_scaler_calc_phase(1, false);
-
- /* MPEG2 chroma siting convention */
- uv_rgb_hphase = skl_scaler_calc_phase(2, true);
- uv_rgb_vphase = skl_scaler_calc_phase(2, false);
- } else {
- /* not used */
- y_hphase = 0;
- y_vphase = 0;
-
- uv_rgb_hphase = skl_scaler_calc_phase(1, false);
- uv_rgb_vphase = skl_scaler_calc_phase(1, false);
- }
-
- I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
- PS_SCALER_EN | PS_PLANE_SEL(plane_id) | scaler->mode);
- I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
- I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
- PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
- I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
- PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
- I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
- I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id),
- ((crtc_w + 1) << 16)|(crtc_h + 1));
+ skl_program_scaler(dev_priv, plane, crtc_state, plane_state);
I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
} else {