[Intel-gfx] [PATCH 4/4] drm/i915: Pimp async flip debugs
Lisovskiy, Stanislav
stanislav.lisovskiy at intel.com
Thu Mar 3 14:16:44 UTC 2022
On Mon, Feb 14, 2022 at 12:55:32PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Print the offending plane/crtc id+name in the async flip debugs.
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
>
> Cc: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> 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
>
More information about the Intel-gfx
mailing list