From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Print the offending plane/crtc id+name in the async flip debugs. Cc: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_display.c | 63 ++++++++++++++------ 1 file changed, 44 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 93db8ffa54f8..51ef393ff87b 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7541,18 +7541,24 @@ static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in if (!new_crtc_state->uapi.async_flip) return 0; - if (intel_crtc_needs_modeset(new_crtc_state)) { - drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n"); - return -EINVAL; - } - if (!new_crtc_state->hw.active) { - drm_dbg_kms(&i915->drm, "CRTC inactive\n"); + drm_dbg_kms(&i915->drm, + "[CRTC:%d:%s] not active\n", + crtc->base.base.id, crtc->base.name); return -EINVAL; } + + if (intel_crtc_needs_modeset(new_crtc_state)) { + drm_dbg_kms(&i915->drm, + "[CRTC:%d:%s] modeset required\n", + crtc->base.base.id, crtc->base.name); + return -EINVAL; + } + if (old_crtc_state->active_planes != new_crtc_state->active_planes) { drm_dbg_kms(&i915->drm, - "Active planes cannot be changed during async flip\n"); + "[CRTC:%d:%s] Active planes cannot be in async flip\n", + crtc->base.base.id, crtc->base.name); return -EINVAL; } @@ -7593,75 +7599,94 @@ static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in break; default: drm_dbg_kms(&i915->drm, - "Linear memory/CCS does not support async flips\n"); + "[PLANE:%d:%s] Modifier does not support async flips\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (new_plane_state->hw.fb->format->num_planes > 1) { drm_dbg_kms(&i915->drm, - "Planar formats not supported with async flips\n"); + "[PLANE:%d:%s] Planar formats do not support async flips\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->view.color_plane[0].mapping_stride != new_plane_state->view.color_plane[0].mapping_stride) { - drm_dbg_kms(&i915->drm, "Stride cannot be changed in async flip\n"); + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] Stride cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->hw.fb->modifier != new_plane_state->hw.fb->modifier) { drm_dbg_kms(&i915->drm, - "Framebuffer modifiers cannot be changed in async flip\n"); + "[PLANE:%d:%s] Modifier cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->hw.fb->format != new_plane_state->hw.fb->format) { drm_dbg_kms(&i915->drm, - "Framebuffer format cannot be changed in async flip\n"); + "[PLANE:%d:%s] Pixel format cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->hw.rotation != new_plane_state->hw.rotation) { - drm_dbg_kms(&i915->drm, "Rotation cannot be changed in async flip\n"); + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] Rotation cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (!drm_rect_equals(&old_plane_state->uapi.src, &new_plane_state->uapi.src) || !drm_rect_equals(&old_plane_state->uapi.dst, &new_plane_state->uapi.dst)) { drm_dbg_kms(&i915->drm, - "Plane size/co-ordinates cannot be changed in async flip\n"); + "[PLANE:%d:%s] Size/co-ordinates cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->hw.alpha != new_plane_state->hw.alpha) { - drm_dbg_kms(&i915->drm, "Alpha value cannot be changed in async flip\n"); + drm_dbg_kms(&i915->drm, + "[PLANES:%d:%s] Alpha value cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->hw.pixel_blend_mode != new_plane_state->hw.pixel_blend_mode) { drm_dbg_kms(&i915->drm, - "Pixel blend mode cannot be changed in async flip\n"); + "[PLANE:%d:%s] Pixel blend mode cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->hw.color_encoding != new_plane_state->hw.color_encoding) { drm_dbg_kms(&i915->drm, - "Color encoding cannot be changed in async flip\n"); + "[PLANE:%d:%s] Color encoding cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } if (old_plane_state->hw.color_range != new_plane_state->hw.color_range) { - drm_dbg_kms(&i915->drm, "Color range cannot be changed in async flip\n"); + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] Color range cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; } /* plane decryption is allow to change only in synchronous flips */ - if (old_plane_state->decrypt != new_plane_state->decrypt) + if (old_plane_state->decrypt != new_plane_state->decrypt) { + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] Decryption cannot be changed in async flip\n", + plane->base.base.id, plane->base.name); return -EINVAL; + } } return 0; -- 2.34.1