On Fri, 13 May 2016, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> DRM_DEBUG_ATOMIC generates a lot of noise that no one normally cares
> about. However error paths everyone cares about, so hiding thea error
> debugs under DRM_DEBUG_ATOMIC is a bad idea. Let's use DRM_DEBUG_KMS
> for those instead.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Agreed.
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/drm_atomic.c | 60 ++++++++++++++++++-------------------
> drivers/gpu/drm/drm_atomic_helper.c | 60 ++++++++++++++++++-------------------
> 2 files changed, 60 insertions(+), 60 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index 86e89db02ed7..1479bfd8744b 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -554,8 +554,8 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc,
> */
>
> if (state->active && !state->enable) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active without enabled\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] active without enabled\n",
> + crtc->base.id, crtc->name);
> return -EINVAL;
> }
>
> @@ -564,15 +564,15 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc,
> * be able to trigger. */
> if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
> WARN_ON(state->enable && !state->mode_blob)) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled without mode blob\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] enabled without mode blob\n",
> + crtc->base.id, crtc->name);
> return -EINVAL;
> }
>
> if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
> WARN_ON(!state->enable && state->mode_blob)) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled with mode blob\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] disabled with mode blob\n",
> + crtc->base.id, crtc->name);
> return -EINVAL;
> }
>
> @@ -587,8 +587,8 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc,
> * pipe.
> */
> if (state->event && !state->active && !crtc->state->active) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d] requesting event but off\n",
> - crtc->base.id);
> + DRM_DEBUG_KMS("[CRTC:%d] requesting event but off\n",
> + crtc->base.id);
> return -EINVAL;
> }
>
> @@ -802,10 +802,10 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
>
> /* either *both* CRTC and FB must be set, or neither */
> if (WARN_ON(state->crtc && !state->fb)) {
> - DRM_DEBUG_ATOMIC("CRTC set but no FB\n");
> + DRM_DEBUG_KMS("CRTC set but no FB\n");
> return -EINVAL;
> } else if (WARN_ON(state->fb && !state->crtc)) {
> - DRM_DEBUG_ATOMIC("FB set but no CRTC\n");
> + DRM_DEBUG_KMS("FB set but no CRTC\n");
> return -EINVAL;
> }
>
> @@ -815,15 +815,15 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
>
> /* Check whether this plane is usable on this CRTC */
> if (!(plane->possible_crtcs & drm_crtc_mask(state->crtc))) {
> - DRM_DEBUG_ATOMIC("Invalid crtc for plane\n");
> + DRM_DEBUG_KMS("Invalid crtc for plane\n");
> return -EINVAL;
> }
>
> /* Check whether this plane supports the fb pixel format. */
> ret = drm_plane_check_pixel_format(plane, state->fb->pixel_format);
> if (ret) {
> - DRM_DEBUG_ATOMIC("Invalid pixel format %s\n",
> - drm_get_format_name(state->fb->pixel_format));
> + DRM_DEBUG_KMS("Invalid pixel format %s\n",
> + drm_get_format_name(state->fb->pixel_format));
> return ret;
> }
>
> @@ -832,9 +832,9 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
> state->crtc_x > INT_MAX - (int32_t) state->crtc_w ||
> state->crtc_h > INT_MAX ||
> state->crtc_y > INT_MAX - (int32_t) state->crtc_h) {
> - DRM_DEBUG_ATOMIC("Invalid CRTC coordinates %ux%u+%d+%d\n",
> - state->crtc_w, state->crtc_h,
> - state->crtc_x, state->crtc_y);
> + DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n",
> + state->crtc_w, state->crtc_h,
> + state->crtc_x, state->crtc_y);
> return -ERANGE;
> }
>
> @@ -846,18 +846,18 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
> state->src_x > fb_width - state->src_w ||
> state->src_h > fb_height ||
> state->src_y > fb_height - state->src_h) {
> - DRM_DEBUG_ATOMIC("Invalid source coordinates "
> - "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
> - state->src_w >> 16, ((state->src_w & 0xffff) * 15625) >> 10,
> - state->src_h >> 16, ((state->src_h & 0xffff) * 15625) >> 10,
> - state->src_x >> 16, ((state->src_x & 0xffff) * 15625) >> 10,
> - state->src_y >> 16, ((state->src_y & 0xffff) * 15625) >> 10);
> + DRM_DEBUG_KMS("Invalid source coordinates "
> + "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
> + state->src_w >> 16, ((state->src_w & 0xffff) * 15625) >> 10,
> + state->src_h >> 16, ((state->src_h & 0xffff) * 15625) >> 10,
> + state->src_x >> 16, ((state->src_x & 0xffff) * 15625) >> 10,
> + state->src_y >> 16, ((state->src_y & 0xffff) * 15625) >> 10);
> return -ENOSPC;
> }
>
> if (plane_switching_crtc(state->state, plane, state)) {
> - DRM_DEBUG_ATOMIC("[PLANE:%d:%s] switching CRTC directly\n",
> - plane->base.id, plane->name);
> + DRM_DEBUG_KMS("[PLANE:%d:%s] switching CRTC directly\n",
> + plane->base.id, plane->name);
> return -EINVAL;
> }
>
> @@ -1330,8 +1330,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
> for_each_plane_in_state(state, plane, plane_state, i) {
> ret = drm_atomic_plane_check(plane, plane_state);
> if (ret) {
> - DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic core check failed\n",
> - plane->base.id, plane->name);
> + DRM_DEBUG_KMS("[PLANE:%d:%s] atomic core check failed\n",
> + plane->base.id, plane->name);
> return ret;
> }
> }
> @@ -1339,8 +1339,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
> for_each_crtc_in_state(state, crtc, crtc_state, i) {
> ret = drm_atomic_crtc_check(crtc, crtc_state);
> if (ret) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic core check failed\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] atomic core check failed\n",
> + crtc->base.id, crtc->name);
> return ret;
> }
> }
> @@ -1351,8 +1351,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
> if (!state->allow_modeset) {
> for_each_crtc_in_state(state, crtc, crtc_state, i) {
> if (drm_atomic_crtc_needs_modeset(crtc_state)) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requires full modeset\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] requires full modeset\n",
> + crtc->base.id, crtc->name);
> return -EINVAL;
> }
> }
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
> index 43a0b3dfa846..18ebb1a08d6c 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -115,9 +115,9 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
>
> if (new_encoder) {
> if (encoder_mask & (1 << drm_encoder_index(new_encoder))) {
> - DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] on [CONNECTOR:%d:%s] already assigned\n",
> - new_encoder->base.id, new_encoder->name,
> - connector->base.id, connector->name);
> + DRM_DEBUG_KMS("[ENCODER:%d:%s] on [CONNECTOR:%d:%s] already assigned\n",
> + new_encoder->base.id, new_encoder->name,
> + connector->base.id, connector->name);
>
> return -EINVAL;
> }
> @@ -151,11 +151,11 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
> continue;
>
> if (!disable_conflicting_encoders) {
> - DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s] by [CONNECTOR:%d:%s]\n",
> - encoder->base.id, encoder->name,
> - connector->state->crtc->base.id,
> - connector->state->crtc->name,
> - connector->base.id, connector->name);
> + DRM_DEBUG_KMS("[ENCODER:%d:%s] in use on [CRTC:%d:%s] by [CONNECTOR:%d:%s]\n",
> + encoder->base.id, encoder->name,
> + connector->state->crtc->base.id,
> + connector->state->crtc->name,
> + connector->base.id, connector->name);
> return -EINVAL;
> }
>
> @@ -302,17 +302,17 @@ update_connector_routing(struct drm_atomic_state *state,
> new_encoder = funcs->best_encoder(connector);
>
> if (!new_encoder) {
> - DRM_DEBUG_ATOMIC("No suitable encoder found for [CONNECTOR:%d:%s]\n",
> - connector->base.id,
> - connector->name);
> + DRM_DEBUG_KMS("No suitable encoder found for [CONNECTOR:%d:%s]\n",
> + connector->base.id,
> + connector->name);
> return -EINVAL;
> }
>
> if (!drm_encoder_crtc_ok(new_encoder, connector_state->crtc)) {
> - DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] incompatible with [CRTC:%d]\n",
> - new_encoder->base.id,
> - new_encoder->name,
> - connector_state->crtc->base.id);
> + DRM_DEBUG_KMS("[ENCODER:%d:%s] incompatible with [CRTC:%d]\n",
> + new_encoder->base.id,
> + new_encoder->name,
> + connector_state->crtc->base.id);
> return -EINVAL;
> }
>
> @@ -388,7 +388,7 @@ mode_fixup(struct drm_atomic_state *state)
> ret = drm_bridge_mode_fixup(encoder->bridge, &crtc_state->mode,
> &crtc_state->adjusted_mode);
> if (!ret) {
> - DRM_DEBUG_ATOMIC("Bridge fixup failed\n");
> + DRM_DEBUG_KMS("Bridge fixup failed\n");
> return -EINVAL;
> }
>
> @@ -396,16 +396,16 @@ mode_fixup(struct drm_atomic_state *state)
> ret = funcs->atomic_check(encoder, crtc_state,
> conn_state);
> if (ret) {
> - DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] check failed\n",
> - encoder->base.id, encoder->name);
> + DRM_DEBUG_KMS("[ENCODER:%d:%s] check failed\n",
> + encoder->base.id, encoder->name);
> return ret;
> }
> } else if (funcs && funcs->mode_fixup) {
> ret = funcs->mode_fixup(encoder, &crtc_state->mode,
> &crtc_state->adjusted_mode);
> if (!ret) {
> - DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] fixup failed\n",
> - encoder->base.id, encoder->name);
> + DRM_DEBUG_KMS("[ENCODER:%d:%s] fixup failed\n",
> + encoder->base.id, encoder->name);
> return -EINVAL;
> }
> }
> @@ -425,8 +425,8 @@ mode_fixup(struct drm_atomic_state *state)
> ret = funcs->mode_fixup(crtc, &crtc_state->mode,
> &crtc_state->adjusted_mode);
> if (!ret) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] fixup failed\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] fixup failed\n",
> + crtc->base.id, crtc->name);
> return -EINVAL;
> }
> }
> @@ -549,8 +549,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
> return ret;
>
> if (crtc_state->enable != has_connectors) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled/connectors mismatch\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] enabled/connectors mismatch\n",
> + crtc->base.id, crtc->name);
>
> return -EINVAL;
> }
> @@ -597,8 +597,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
>
> ret = funcs->atomic_check(plane, plane_state);
> if (ret) {
> - DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n",
> - plane->base.id, plane->name);
> + DRM_DEBUG_KMS("[PLANE:%d:%s] atomic driver check failed\n",
> + plane->base.id, plane->name);
> return ret;
> }
> }
> @@ -613,8 +613,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
>
> ret = funcs->atomic_check(crtc, state->crtc_states[i]);
> if (ret) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic driver check failed\n",
> - crtc->base.id, crtc->name);
> + DRM_DEBUG_KMS("[CRTC:%d:%s] atomic driver check failed\n",
> + crtc->base.id, crtc->name);
> return ret;
> }
> }
> @@ -2367,8 +2367,8 @@ retry:
> /* Make sure we don't accidentally do a full modeset. */
> state->allow_modeset = false;
> if (!crtc_state->active) {
> - DRM_DEBUG_ATOMIC("[CRTC:%d] disabled, rejecting legacy flip\n",
> - crtc->base.id);
> + DRM_DEBUG_KMS("[CRTC:%d] disabled, rejecting legacy flip\n",
> + crtc->base.id);
> ret = -EINVAL;
> goto fail;
> }
--
Jani Nikula, Intel Open Source Technology Center
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