return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
case DRM_FORMAT_VYUY:
return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
+ case DRM_FORMAT_NV12:
+ return PLANE_CTL_FORMAT_NV12;
default:
MISSING_CASE(pixel_format);
}
static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
unsigned int scaler_user, int *scaler_id,
- int src_w, int src_h, int dst_w, int dst_h)
+ int src_w, int src_h, int dst_w, int dst_h,
+ bool plane_scaler_check,
+ uint32_t pixel_format)
{
struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
*/
need_scaling = src_w != dst_w || src_h != dst_h;
+ if (plane_scaler_check)
+ if (pixel_format == DRM_FORMAT_NV12)
+ need_scaling = true;
+
if (crtc_state->ycbcr420 && scaler_user == SKL_CRTC_INDEX)
need_scaling = true;
return 0;
}
+ if (plane_scaler_check && pixel_format == DRM_FORMAT_NV12 &&
+ (src_h < SKL_MIN_YUV_420_SRC_H || (src_w % 4) != 0 ||
+ (src_h % 4) != 0)) {
+ DRM_DEBUG_KMS("NV12: src dimensions not met\n");
+ return -EINVAL;
+ }
+
/* range checks */
if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
- &state->scaler_state.scaler_id,
- state->pipe_src_w, state->pipe_src_h,
- adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
+ &state->scaler_state.scaler_id,
+ state->pipe_src_w, state->pipe_src_h,
+ adjusted_mode->crtc_hdisplay,
+ adjusted_mode->crtc_vdisplay, false, 0);
}
/**
drm_rect_width(&plane_state->base.src) >> 16,
drm_rect_height(&plane_state->base.src) >> 16,
drm_rect_width(&plane_state->base.dst),
- drm_rect_height(&plane_state->base.dst));
+ drm_rect_height(&plane_state->base.dst),
+ fb ? true : false, fb ? fb->format->format : 0);
if (ret || plane_state->scaler_id < 0)
return ret;
case DRM_FORMAT_YVYU:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_NV12:
break;
default:
DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
}
int
-skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state)
+skl_max_scale(struct intel_crtc *intel_crtc,
+ struct intel_crtc_state *crtc_state,
+ uint32_t pixel_format)
{
struct drm_i915_private *dev_priv;
- int max_scale;
- int crtc_clock, max_dotclk;
+ int max_scale, mult;
+ int crtc_clock, max_dotclk, tmpclk1, tmpclk2;
if (!intel_crtc || !crtc_state->base.enable)
return DRM_PLANE_HELPER_NO_SCALING;
* or
* cdclk/crtc_clock
*/
- max_scale = min((1 << 16) * 3 - 1,
- (1 << 8) * ((max_dotclk << 8) / crtc_clock));
+ mult = pixel_format == DRM_FORMAT_NV12 ? 2 : 3;
+ tmpclk1 = (1 << 16) * mult - 1;
+ tmpclk2 = (1 << 8) * ((max_dotclk << 8) / crtc_clock);
+ max_scale = min(tmpclk1, tmpclk2);
return max_scale;
}
int max_scale = DRM_PLANE_HELPER_NO_SCALING;
bool can_position = false;
int ret;
+ uint32_t pixel_format = 0;
if (INTEL_GEN(dev_priv) >= 9) {
/* use scaler when colorkey is not required */
if (!state->ckey.flags) {
min_scale = 1;
- max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+ if (state->base.fb)
+ pixel_format = state->base.fb->format->format;
+ max_scale = skl_max_scale(to_intel_crtc(crtc),
+ crtc_state, pixel_format);
}
can_position = true;
}