[Intel-gfx] [PATCH v6 08/11] drm/i915: Link planes in a bigjoiner configuration, v3.
Ville Syrjälä
ville.syrjala at linux.intel.com
Thu Sep 3 19:19:45 UTC 2020
On Wed, Jul 15, 2020 at 03:42:19PM -0700, Manasi Navare wrote:
> From: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>
> Make sure that when a plane is set in a bigjoiner mode, we will add
> their counterpart to the atomic state as well. This will allow us to
> make sure all state is available when planes are checked.
>
> Because of the funny interactions with bigjoiner and planar YUV
> formats, we may end up adding a lot of planes, so we have to keep
> iterating until we no longer add any planes.
>
> Also fix the atomic intel plane iterator, so things watermarks start
> working automagically.
>
> v5:
> * Rebase after adding sagv support (Manasi)
> v4:
> * Manual rebase (Manasi)
> Changes since v1:
> - Rebase on top of plane_state split, cleaning up the code a lot.
> - Make intel_atomic_crtc_state_for_each_plane_state() bigjoiner capable.
> - Add iter macro to intel_atomic_crtc_state_for_each_plane_state() to
> keep iteration working.
> Changes since v2:
> - Add icl_(un)set_bigjoiner_plane_links, to make it more clear where
> links are made and broken.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Signed-off-by: Manasi Navare <manasi.d.navare at intel.com>
> ---
> .../gpu/drm/i915/display/intel_atomic_plane.c | 52 ++++-
> .../gpu/drm/i915/display/intel_atomic_plane.h | 3 +-
> drivers/gpu/drm/i915/display/intel_display.c | 207 ++++++++++++++++--
> drivers/gpu/drm/i915/display/intel_display.h | 20 +-
> .../drm/i915/display/intel_display_types.h | 11 +
> drivers/gpu/drm/i915/intel_pm.c | 20 +-
> 6 files changed, 274 insertions(+), 39 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> index 79032701873a..5c6e72063fac 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> @@ -246,11 +246,17 @@ static void intel_plane_clear_hw_state(struct intel_plane_state *plane_state)
> memset(&plane_state->hw, 0, sizeof(plane_state->hw));
> }
>
> -void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
> +void intel_plane_copy_uapi_to_hw_state(const struct intel_crtc_state *crtc_state,
> + struct intel_plane_state *plane_state,
> const struct intel_plane_state *from_plane_state)
> {
> intel_plane_clear_hw_state(plane_state);
>
> + if (from_plane_state->uapi.crtc)
> + plane_state->hw.crtc = crtc_state->uapi.crtc;
> + else
> + plane_state->hw.crtc = NULL;
> +
> plane_state->hw.crtc = from_plane_state->uapi.crtc;
eh?
> plane_state->hw.fb = from_plane_state->uapi.fb;
> if (plane_state->hw.fb)
> @@ -319,15 +325,36 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
> }
>
> static struct intel_crtc *
> -get_crtc_from_states(const struct intel_plane_state *old_plane_state,
> +get_crtc_from_states(struct intel_atomic_state *state,
> + const struct intel_plane_state *old_plane_state,
> const struct intel_plane_state *new_plane_state)
> {
> + struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> + struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
> +
> if (new_plane_state->uapi.crtc)
> return to_intel_crtc(new_plane_state->uapi.crtc);
>
> if (old_plane_state->uapi.crtc)
> return to_intel_crtc(old_plane_state->uapi.crtc);
>
> + if (new_plane_state->bigjoiner_slave) {
> + const struct intel_plane_state *new_master_plane_state =
> + intel_atomic_get_new_plane_state(state, new_plane_state->bigjoiner_plane);
> +
> + /* need to use uapi here, new_master_plane_state might not be copied to hw yet */
> + if (new_master_plane_state->uapi.crtc)
> + return intel_get_crtc_for_pipe(dev_priv, plane->pipe);
> + }
> +
> + if (old_plane_state->bigjoiner_slave) {
> + const struct intel_plane_state *old_master_plane_state =
> + intel_atomic_get_old_plane_state(state, old_plane_state->bigjoiner_plane);
> +
> + if (old_master_plane_state->uapi.crtc)
> + return intel_get_crtc_for_pipe(dev_priv, plane->pipe);
> + }
> +
> return NULL;
> }
>
> @@ -338,18 +365,33 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
> intel_atomic_get_new_plane_state(state, plane);
> const struct intel_plane_state *old_plane_state =
> intel_atomic_get_old_plane_state(state, plane);
> + const struct intel_plane_state *new_master_plane_state;
> struct intel_crtc *crtc =
> - get_crtc_from_states(old_plane_state, new_plane_state);
> + get_crtc_from_states(state, old_plane_state,
> + new_plane_state);
> const struct intel_crtc_state *old_crtc_state;
> struct intel_crtc_state *new_crtc_state;
>
> - intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
> + if (crtc)
> + new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
> + else
> + new_crtc_state = NULL;
> +
> + new_master_plane_state = new_plane_state;
> + if (new_plane_state->bigjoiner_slave)
> + new_master_plane_state =
> + intel_atomic_get_new_plane_state(state,
> + new_plane_state->bigjoiner_plane);
> +
> + intel_plane_copy_uapi_to_hw_state(new_crtc_state,
> + new_plane_state,
> + new_master_plane_state);
> +
> new_plane_state->uapi.visible = false;
> if (!crtc)
> return 0;
>
> old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc);
> - new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
>
> return intel_plane_atomic_check_with_state(old_crtc_state,
> new_crtc_state,
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> index 59dd1fbb02ea..c2a1e7c86e6c 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> @@ -23,7 +23,8 @@ unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
>
> unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
> const struct intel_plane_state *plane_state);
> -void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
> +void intel_plane_copy_uapi_to_hw_state(const struct intel_crtc_state *crtc_state,
> + struct intel_plane_state *plane_state,
> const struct intel_plane_state *from_plane_state);
> void intel_update_plane(struct intel_plane *plane,
> const struct intel_crtc_state *crtc_state,
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index bfc5c890ab4e..6f4a2845674d 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -3693,7 +3693,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
> drm_framebuffer_get(fb);
>
> plane_state->crtc = &intel_crtc->base;
> - intel_plane_copy_uapi_to_hw_state(intel_state, intel_state);
> + intel_plane_copy_uapi_to_hw_state(crtc_state, intel_state, intel_state);
>
> intel_frontbuffer_flush(to_intel_frontbuffer(fb), ORIGIN_DIRTYFB);
>
> @@ -12582,26 +12582,180 @@ static bool check_single_encoder_cloning(struct intel_atomic_state *state,
> return true;
> }
>
> +static int icl_unset_bigjoiner_plane_links(struct intel_atomic_state *state,
> + struct intel_crtc_state *new_crtc_state)
> +{
> + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
> + struct intel_plane *plane;
> +
> + /*
> + * Teardown the old bigjoiner plane mappings.
> + */
> + for_each_intel_plane_on_crtc(crtc->base.dev, crtc, plane) {
> + struct intel_plane_state *plane_state, *other_plane_state;
> + struct intel_plane *other_plane;
> +
> + plane_state = intel_atomic_get_plane_state(state, plane);
> + if (IS_ERR(plane_state))
> + return PTR_ERR(plane_state);
> +
> + other_plane = plane_state->bigjoiner_plane;
> + if (!other_plane)
> + continue;
> +
> + plane_state->bigjoiner_plane = NULL;
> + plane_state->bigjoiner_slave = false;
> +
> + other_plane_state = intel_atomic_get_plane_state(state, other_plane);
> + if (IS_ERR(other_plane_state))
> + return PTR_ERR(other_plane_state);
> + other_plane_state->bigjoiner_plane = NULL;
> + other_plane_state->bigjoiner_slave = false;
> + }
> + return 0;
> +}
> +
> +static int icl_set_bigjoiner_plane_links(struct intel_atomic_state *state,
> + struct intel_crtc_state *new_crtc_state)
> +{
> + struct intel_plane *plane;
> + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
> + struct intel_crtc *other_crtc = new_crtc_state->bigjoiner_linked_crtc;
> +
> + /*
> + * Setup and teardown the new bigjoiner plane mappings.
> + */
> + for_each_intel_plane_on_crtc(crtc->base.dev, crtc, plane) {
> + struct intel_plane_state *plane_state;
> + struct intel_plane *other_plane = NULL;
> + bool found_plane = false;
> +
> + plane_state = intel_atomic_get_plane_state(state, plane);
> + if (IS_ERR(plane_state))
> + return PTR_ERR(plane_state);
> +
> + for_each_intel_plane_on_crtc(crtc->base.dev, other_crtc, other_plane) {
> + if (other_plane->id != plane->id)
> + continue;
> +
> + plane_state->bigjoiner_plane = other_plane;
> + plane_state->bigjoiner_slave = new_crtc_state->bigjoiner_slave;
> +
> + plane_state = intel_atomic_get_plane_state(state, other_plane);
> + if (IS_ERR(plane_state))
> + return PTR_ERR(plane_state);
> +
> + plane_state->bigjoiner_plane = plane;
> + plane_state->bigjoiner_slave = !new_crtc_state->bigjoiner_slave;
> +
> + found_plane = true;
> + break;
> + }
> +
> + if (!found_plane) {
> + /* All pipes should have identical planes. */
> + WARN_ON(!found_plane);
> + return -EINVAL;
> + }
> + }
> + return 0;
> +}
> +
> +static int icl_add_dependent_planes(struct intel_atomic_state *state,
> + struct intel_plane_state *plane_state)
> +{
> + struct intel_plane_state *new_plane_state;
> + struct intel_plane *plane;
> + int ret = 0;
> +
> + plane = plane_state->bigjoiner_plane;
> + if (plane && !intel_atomic_get_new_plane_state(state, plane)) {
> + new_plane_state = intel_atomic_get_plane_state(state, plane);
> + if (IS_ERR(new_plane_state))
> + return PTR_ERR(new_plane_state);
> +
> + ret = 1;
> + }
> +
> + plane = plane_state->planar_linked_plane;
> + if (plane && !intel_atomic_get_new_plane_state(state, plane)) {
> + new_plane_state = intel_atomic_get_plane_state(state, plane);
> + if (IS_ERR(new_plane_state))
> + return PTR_ERR(new_plane_state);
> +
> + ret = 1;
> + }
> +
> + return ret;
> +}
> +
> static int icl_add_linked_planes(struct intel_atomic_state *state)
> {
> - struct intel_plane *plane, *linked;
> - struct intel_plane_state *plane_state, *linked_plane_state;
> + struct intel_plane *plane;
> + struct intel_plane_state *old_plane_state, *new_plane_state;
> + struct intel_crtc *crtc, *linked_crtc;
> + struct intel_crtc_state *old_crtc_state, *new_crtc_state, *linked_crtc_state;
> + bool added;
> int i;
>
> - for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
> - linked = plane_state->planar_linked_plane;
> + /*
> + * Iteratively add plane_state->linked_plane and plane_state->bigjoiner_plane
> + *
> + * This needs to be done repeatedly, because of is a funny interaction;
> + * the Y-plane may be assigned differently on the other bigjoiner crtc,
> + * and we could end up with the following evil recursion, when only adding a
> + * single plane to state:
> + *
> + * XRGB8888 master plane 6 adds NV12 slave Y-plane 6, which adds slave UV plane 0,
> + * which adds master UV plane 0, which adds master Y-plane 7, which adds XRGB8888
> + *slave plane 7.
Feels like this has become super complicated by mixing up the bigjoiner
and Y plane cases. Can't we just handle them separately. First deal with
bigjoiner planes, then let each crtc handle its Y-planes independently?
> + *
> + * We could pull in even more because of old_plane_state vs new_plane_state.
> + *
> + * Max depth = 5 (or 7 for evil case) in this case.
> + * Number of passes will be less, because newly added planes show up in the
> + * same iteration round when added_plane->index > plane->index.
> + */
> + do {
> + added = false;
>
> - if (!linked)
> - continue;
> + for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
> + int ret, ret2;
> +
> + ret = icl_add_dependent_planes(state, old_plane_state);
> + if (ret < 0)
> + return ret;
> +
> + ret2 = icl_add_dependent_planes(state, new_plane_state);
> + if (ret2 < 0)
> + return ret2;
> +
> + added |= ret || ret2;
> + }
> + } while (added);
> +
> + /*
> + * Make sure bigjoiner slave crtc's are also pulled in. This is not done automatically
> + * when adding slave planes, because plane_state->crtc is null.
> + */
> + for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
> + linked_crtc = old_crtc_state->bigjoiner_linked_crtc;
> + if (linked_crtc) {
> + linked_crtc_state =
> + intel_atomic_get_crtc_state(&state->base, linked_crtc);
> +
> + if (IS_ERR(linked_crtc_state))
> + return PTR_ERR(linked_crtc_state);
> + }
>
> - linked_plane_state = intel_atomic_get_plane_state(state, linked);
> - if (IS_ERR(linked_plane_state))
> - return PTR_ERR(linked_plane_state);
> + linked_crtc = new_crtc_state->bigjoiner_linked_crtc;
> + if (linked_crtc && linked_crtc != old_crtc_state->bigjoiner_linked_crtc) {
> + linked_crtc_state =
> + intel_atomic_get_crtc_state(&state->base, linked_crtc);
>
> - drm_WARN_ON(state->base.dev,
> - linked_plane_state->planar_linked_plane != plane);
> - drm_WARN_ON(state->base.dev,
> - linked_plane_state->planar_slave == plane_state->planar_slave);
> + if (IS_ERR(linked_crtc_state))
> + return PTR_ERR(linked_crtc_state);
> + }
> }
>
> return 0;
> @@ -12641,6 +12795,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
>
> for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
> struct intel_plane_state *linked_state = NULL;
> + struct intel_plane_state *master_plane_state;
>
> if (plane->pipe != crtc->pipe ||
> !(crtc_state->nv12_planes & BIT(plane->id)))
> @@ -12684,7 +12839,14 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
> memcpy(linked_state->color_plane, plane_state->color_plane,
> sizeof(linked_state->color_plane));
>
> - intel_plane_copy_uapi_to_hw_state(linked_state, plane_state);
> + master_plane_state = plane_state;
> + if (plane_state->bigjoiner_slave)
> + master_plane_state =
> + intel_atomic_get_new_plane_state(state,
> + plane_state->bigjoiner_plane);
> +
> + intel_plane_copy_uapi_to_hw_state(crtc_state, linked_state,
> + master_plane_state);
> linked_state->uapi.src = plane_state->uapi.src;
> linked_state->uapi.dst = plane_state->uapi.dst;
>
> @@ -15028,6 +15190,7 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> struct intel_crtc_state *slave_crtc_state, *master_crtc_state;
> struct intel_crtc *slave, *master;
> + int ret;
>
> /* slave being enabled, is master is still claiming this crtc? */
> if (old_crtc_state->bigjoiner_slave) {
> @@ -15038,6 +15201,12 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
> goto claimed;
> }
>
> + if (old_crtc_state->bigjoiner) {
> + ret = icl_unset_bigjoiner_plane_links(state, new_crtc_state);
> + if (ret)
> + return ret;
> + }
> +
> if (!new_crtc_state->bigjoiner)
> return 0;
>
> @@ -15062,7 +15231,11 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
> DRM_DEBUG_KMS("[CRTC:%d:%s] Used as slave for big joiner\n",
> slave->base.base.id, slave->base.name);
>
> - return copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
> + ret = copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
> + if (ret)
> + return ret;
> +
> + return icl_set_bigjoiner_plane_links(state, new_crtc_state);
>
> claimed:
> DRM_DEBUG_KMS("[CRTC:%d:%s] Slave is enabled as normal CRTC, but "
> @@ -16531,7 +16704,7 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
> new_plane_state->uapi.crtc_w = crtc_w;
> new_plane_state->uapi.crtc_h = crtc_h;
>
> - intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
> + intel_plane_copy_uapi_to_hw_state(new_crtc_state, new_plane_state, new_plane_state);
>
> ret = intel_plane_atomic_check_with_state(crtc_state, new_crtc_state,
> old_plane_state, new_plane_state);
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
> index e890c8fb779b..78010ee364f3 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -467,12 +467,20 @@ enum phy_fia {
> for_each_if(crtc)
>
> #define intel_atomic_crtc_state_for_each_plane_state( \
> - plane, plane_state, \
> - crtc_state) \
> - for_each_intel_plane_mask(((crtc_state)->uapi.state->dev), (plane), \
> - ((crtc_state)->uapi.plane_mask)) \
> - for_each_if ((plane_state = \
> - to_intel_plane_state(__drm_atomic_get_current_plane_state((crtc_state)->uapi.state, &plane->base))))
> + plane, iter, plane_state, \
> + crtc_state) \
> + for_each_intel_plane_mask(((crtc_state)->uapi.state->dev), (iter), \
> + (((crtc_state)->bigjoiner_slave ? \
> + intel_atomic_get_new_crtc_state( \
> + to_intel_atomic_state((crtc_state)->uapi.state), \
> + (crtc_state)->bigjoiner_linked_crtc) : \
> + (crtc_state))->uapi.plane_mask)) \
> + for_each_if ((((plane_state) = \
> + to_intel_plane_state(__drm_atomic_get_current_plane_state((crtc_state)->uapi.state, &iter->base))), \
> + ((plane) = (plane_state)->bigjoiner_slave ? (plane_state)->bigjoiner_plane : (iter)), \
> + ((plane_state) = (plane_state)->bigjoiner_slave ? \
> + to_intel_plane_state(__drm_atomic_get_current_plane_state((crtc_state)->uapi.state, &plane->base)) : \
> + (plane_state))))
>
> #define for_each_new_intel_connector_in_state(__state, connector, new_connector_state, __i) \
> for ((__i) = 0; \
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 943709f192f7..6957eac140cd 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -575,6 +575,17 @@ struct intel_plane_state {
> */
> struct intel_plane *planar_linked_plane;
>
> + /*
> + * bigjoiner_plane:
> + *
> + * When 2 pipes are joined in a bigjoiner configuration,
> + * points to the same plane on the other pipe.
> + *
> + * bigjoiner_slave is set on the slave pipe.
> + */
> + struct intel_plane *bigjoiner_plane;
> + u32 bigjoiner_slave;
> +
> /*
> * planar_slave:
> * If set don't update use the linked plane's state for updating
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index d1263ebd3811..a3e3ac429fd4 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3150,7 +3150,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
> struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> struct intel_pipe_wm *pipe_wm;
> - struct intel_plane *plane;
> + struct intel_plane *plane, *iter;
> const struct intel_plane_state *plane_state;
> const struct intel_plane_state *pristate = NULL;
> const struct intel_plane_state *sprstate = NULL;
> @@ -3160,7 +3160,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
>
> pipe_wm = &crtc_state->wm.ilk.optimal;
>
> - intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
> + intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
> if (plane->base.type == DRM_PLANE_TYPE_PRIMARY)
> pristate = plane_state;
> else if (plane->base.type == DRM_PLANE_TYPE_OVERLAY)
> @@ -3879,7 +3879,7 @@ static bool skl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
> {
> struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> - struct intel_plane *plane;
> + struct intel_plane *plane, *iter;
> const struct intel_plane_state *plane_state;
> int level, latency;
>
> @@ -3892,7 +3892,7 @@ static bool skl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
> if (crtc_state->hw.pipe_mode.flags & DRM_MODE_FLAG_INTERLACE)
> return false;
>
> - intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
> + intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
> const struct skl_plane_wm *wm =
> &crtc_state->wm.skl.optimal.planes[plane->id];
>
> @@ -4714,12 +4714,12 @@ skl_get_total_relative_data_rate(struct intel_crtc_state *crtc_state,
> u64 *plane_data_rate,
> u64 *uv_plane_data_rate)
> {
> - struct intel_plane *plane;
> + struct intel_plane *plane, *iter;
> const struct intel_plane_state *plane_state;
> u64 total_data_rate = 0;
>
> /* Calculate and cache data rate for each plane */
> - intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
> + intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
> enum plane_id plane_id = plane->id;
> u64 rate;
>
> @@ -4741,12 +4741,12 @@ static u64
> icl_get_total_relative_data_rate(struct intel_crtc_state *crtc_state,
> u64 *plane_data_rate)
> {
> - struct intel_plane *plane;
> + struct intel_plane *plane, *iter;
> const struct intel_plane_state *plane_state;
> u64 total_data_rate = 0;
>
> /* Calculate and cache data rate for each plane */
> - intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
> + intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
> enum plane_id plane_id = plane->id;
> u64 rate;
>
> @@ -5593,7 +5593,7 @@ static int skl_build_pipe_wm(struct intel_crtc_state *crtc_state)
> {
> struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> struct skl_pipe_wm *pipe_wm = &crtc_state->wm.skl.optimal;
> - struct intel_plane *plane;
> + struct intel_plane *plane, *iter;
> const struct intel_plane_state *plane_state;
> int ret;
>
> @@ -5603,7 +5603,7 @@ static int skl_build_pipe_wm(struct intel_crtc_state *crtc_state)
> */
> memset(pipe_wm->planes, 0, sizeof(pipe_wm->planes));
>
> - intel_atomic_crtc_state_for_each_plane_state(plane, plane_state,
> + intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state,
> crtc_state) {
>
> if (INTEL_GEN(dev_priv) >= 11)
> --
> 2.19.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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