On Thu, Feb 03, 2022 at 08:38:19PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Introduce helpers to query whether the crtc is the slave/master
> for bigjoiner. This decouples most places from the exact
> state layout we use to track this relationship, allowing us
> to change and extend it more easily.
So even with the bitmask approach, we still plan to have bools for
bigjoiner_slave?
>
> Performed with cocci:
> @@
> expression S, E;
> @@
> (
> S->bigjoiner_slave = E;
> |
> - S->bigjoiner_slave
> + intel_crtc_is_bigjoiner_slave(S)
> )
>
> @@
> expression S, E;
> @@
> (
> - E && S->bigjoiner && !intel_crtc_is_bigjoiner_slave(S)
> + E && intel_crtc_is_bigjoiner_master(S)
> |
> - S->bigjoiner && !intel_crtc_is_bigjoiner_slave(S)
> + intel_crtc_is_bigjoiner_master(S)
> )
>
> @@
> expression S;
> @@
> - (intel_crtc_is_bigjoiner_master(S))
> + intel_crtc_is_bigjoiner_master(S)
>
> @@
> expression S, E1, E2, E3;
> @@
> - intel_crtc_is_bigjoiner_slave(S) ? E1 : S->bigjoiner ? E2 : E3
> + intel_crtc_is_bigjoiner_slave(S) ? E1 : intel_crtc_is_bigjoiner_master(S) ?
> E2 : E3
>
> @@
> typedef bool;
> @@
> + bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state
> *crtc_state)
> + {
> + return crtc_state->bigjoiner_slave;
> + }
> +
> intel_master_crtc(...) {...}
>
> @@
> typedef bool;
> @@
> + bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state
> *crtc_state)
> + {
> + return crtc_state->bigjoiner && !crtc_state->bigjoiner_slave;
> + }
> +
> intel_master_crtc(...) {...}
>
> @@
> typedef bool;
> identifier S;
> @@
> - bool is_trans_port_sync_mode(const struct intel_crtc_state *S);
> + bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
> + bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state
> *crtc_state);
> + bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state
> *crtc_state);
Is all of the above part of the commit message? Dont understand why its
changing is_trans_port_sync_mode() ?
Manasi
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> .../gpu/drm/i915/display/intel_atomic_plane.c | 4 +-
> drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
> drivers/gpu/drm/i915/display/intel_display.c | 51 +++++++++++--------
> drivers/gpu/drm/i915/display/intel_display.h | 2 +
> .../drm/i915/display/intel_display_debugfs.c | 2 +-
> drivers/gpu/drm/i915/display/intel_vdsc.c | 4 +-
> 6 files changed, 39 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> index bec02333bdeb..41d52889dfce 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> @@ -403,7 +403,7 @@ int intel_plane_atomic_check(struct intel_atomic_state
> *state,
> struct intel_crtc_state *new_crtc_state =
> intel_atomic_get_new_crtc_state(state, crtc);
>
> - if (new_crtc_state && new_crtc_state->bigjoiner_slave) {
> + if (new_crtc_state && intel_crtc_is_bigjoiner_slave(new_crtc_state)) {
> struct intel_plane *master_plane =
>
> intel_crtc_get_plane(new_crtc_state->bigjoiner_linked_crtc,
> plane->id);
> @@ -633,7 +633,7 @@ int intel_atomic_plane_check_clipping(struct
> intel_plane_state *plane_state,
> }
>
> /* right side of the image is on the slave crtc, adjust dst to match */
> - if (crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(crtc_state))
> drm_rect_translate(dst, -crtc_state->pipe_src_w, 0);
>
> /*
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 354b08d6f81d..3f0e1e127595 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -2926,7 +2926,7 @@ static void intel_enable_ddi(struct intel_atomic_state
> *state,
> {
> drm_WARN_ON(state->base.dev, crtc_state->has_pch_encoder);
>
> - if (!crtc_state->bigjoiner_slave)
> + if (!intel_crtc_is_bigjoiner_slave(crtc_state))
> intel_ddi_enable_transcoder_func(encoder, crtc_state);
>
> intel_vrr_enable(encoder, crtc_state);
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index d5dc2c25c1f6..9a7f40d17b79 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -337,9 +337,19 @@ is_trans_port_sync_mode(const struct intel_crtc_state
> *crtc_state)
> is_trans_port_sync_slave(crtc_state);
> }
>
> +bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state *crtc_state)
> +{
> + return crtc_state->bigjoiner_slave;
> +}
> +
> +bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state
> *crtc_state)
> +{
> + return crtc_state->bigjoiner && !crtc_state->bigjoiner_slave;
> +}
> +
> static struct intel_crtc *intel_master_crtc(const struct intel_crtc_state
> *crtc_state)
> {
> - if (crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(crtc_state))
> return crtc_state->bigjoiner_linked_crtc;
> else
> return to_intel_crtc(crtc_state->uapi.crtc);
> @@ -1979,13 +1989,13 @@ static void icl_ddi_bigjoiner_pre_enable(struct
> intel_atomic_state *state,
> /*
> * Enable sequence steps 1-7 on bigjoiner master
> */
> - if (crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(crtc_state))
> intel_encoders_pre_pll_enable(state, master_crtc);
>
> if (crtc_state->shared_dpll)
> intel_enable_shared_dpll(crtc_state);
>
> - if (crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(crtc_state))
> intel_encoders_pre_enable(state, master_crtc);
> }
>
> @@ -2049,7 +2059,8 @@ static void hsw_crtc_enable(struct intel_atomic_state
> *state,
> if (DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
> bdw_set_pipemisc(new_crtc_state);
>
> - if (!new_crtc_state->bigjoiner_slave &&
> !transcoder_is_dsi(cpu_transcoder))
> + if (!intel_crtc_is_bigjoiner_slave(new_crtc_state) &&
> + !transcoder_is_dsi(cpu_transcoder))
> hsw_configure_cpu_transcoder(new_crtc_state);
>
> crtc->active = true;
> @@ -2089,7 +2100,7 @@ static void hsw_crtc_enable(struct intel_atomic_state
> *state,
> icl_pipe_mbus_enable(crtc, dbuf_state->joined_mbus);
> }
>
> - if (new_crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(new_crtc_state))
> intel_crtc_vblank_on(new_crtc_state);
>
> intel_encoders_enable(state, crtc);
> @@ -2174,7 +2185,7 @@ static void hsw_crtc_disable(struct intel_atomic_state
> *state,
> * FIXME collapse everything to one hook.
> * Need care with mst->ddi interactions.
> */
> - if (!old_crtc_state->bigjoiner_slave) {
> + if (!intel_crtc_is_bigjoiner_slave(old_crtc_state)) {
> intel_encoders_disable(state, crtc);
> intel_encoders_post_disable(state, crtc);
> }
> @@ -5604,8 +5615,8 @@ static void intel_dump_pipe_config(const struct
> intel_crtc_state *pipe_config,
> pipe_config->sync_mode_slaves_mask);
>
> drm_dbg_kms(&dev_priv->drm, "bigjoiner: %s\n",
> - pipe_config->bigjoiner_slave ? "slave" :
> - pipe_config->bigjoiner ? "master" : "no");
> + intel_crtc_is_bigjoiner_slave(pipe_config) ? "slave" :
> + intel_crtc_is_bigjoiner_master(pipe_config) ? "master" :
> "no");
>
> drm_dbg_kms(&dev_priv->drm, "splitter: %s, link count %d, overlap %d\n",
> enableddisabled(pipe_config->splitter.enable),
> @@ -5807,7 +5818,7 @@ intel_crtc_copy_uapi_to_hw_state_nomodeset(struct
> intel_atomic_state *state,
> struct intel_crtc_state *crtc_state =
> intel_atomic_get_new_crtc_state(state, crtc);
>
> - WARN_ON(crtc_state->bigjoiner_slave);
> + WARN_ON(intel_crtc_is_bigjoiner_slave(crtc_state));
>
> drm_property_replace_blob(&crtc_state->hw.degamma_lut,
> crtc_state->uapi.degamma_lut);
> @@ -5824,7 +5835,7 @@ intel_crtc_copy_uapi_to_hw_state_modeset(struct
> intel_atomic_state *state,
> struct intel_crtc_state *crtc_state =
> intel_atomic_get_new_crtc_state(state, crtc);
>
> - WARN_ON(crtc_state->bigjoiner_slave);
> + WARN_ON(intel_crtc_is_bigjoiner_slave(crtc_state));
>
> crtc_state->hw.enable = crtc_state->uapi.enable;
> crtc_state->hw.active = crtc_state->uapi.active;
> @@ -5837,7 +5848,7 @@ intel_crtc_copy_uapi_to_hw_state_modeset(struct
> intel_atomic_state *state,
>
> static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state
> *crtc_state)
> {
> - if (crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(crtc_state))
> return;
>
> crtc_state->uapi.enable = crtc_state->hw.enable;
> @@ -7599,7 +7610,7 @@ static int intel_atomic_check_bigjoiner(struct
> intel_atomic_state *state,
> struct intel_crtc *slave_crtc;
>
> WARN_ON(master_crtc_state->bigjoiner_linked_crtc);
> - WARN_ON(master_crtc_state->bigjoiner_slave);
> + WARN_ON(intel_crtc_is_bigjoiner_slave(master_crtc_state));
>
> if (!master_crtc_state->bigjoiner)
> return 0;
> @@ -7851,7 +7862,7 @@ static int intel_bigjoiner_add_affected_crtcs(struct
> intel_atomic_state *state)
> for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
> /* Kill old bigjoiner link, we may re-establish afterwards */
> if (intel_crtc_needs_modeset(crtc_state) &&
> - crtc_state->bigjoiner && !crtc_state->bigjoiner_slave)
> + intel_crtc_is_bigjoiner_master(crtc_state))
> kill_bigjoiner_slave(state, crtc);
> }
>
> @@ -7896,7 +7907,7 @@ static int intel_atomic_check(struct drm_device *dev,
> for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
> new_crtc_state, i) {
> if (!intel_crtc_needs_modeset(new_crtc_state)) {
> - if (new_crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(new_crtc_state))
> copy_bigjoiner_crtc_state_nomodeset(state,
> crtc);
> else
>
> intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc);
> @@ -7904,7 +7915,7 @@ static int intel_atomic_check(struct drm_device *dev,
> }
>
> if (!new_crtc_state->uapi.enable) {
> - if (!new_crtc_state->bigjoiner_slave) {
> + if (!intel_crtc_is_bigjoiner_slave(new_crtc_state)) {
> intel_crtc_copy_uapi_to_hw_state_modeset(state,
> crtc);
> any_ms = true;
> }
> @@ -8223,7 +8234,7 @@ static void intel_enable_crtc(struct intel_atomic_state
> *state,
>
> dev_priv->display->crtc_enable(state, crtc);
>
> - if (new_crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(new_crtc_state))
> return;
>
> /* vblanks work again, re-enable pipe CRC. */
> @@ -8340,7 +8351,7 @@ static void intel_commit_modeset_disables(struct
> intel_atomic_state *state)
> */
> if (!is_trans_port_sync_slave(old_crtc_state) &&
> !intel_dp_mst_is_slave_trans(old_crtc_state) &&
> - !old_crtc_state->bigjoiner_slave)
> + !intel_crtc_is_bigjoiner_slave(old_crtc_state))
> continue;
>
> intel_old_crtc_state_disables(state, old_crtc_state,
> @@ -8455,7 +8466,7 @@ static void skl_commit_modeset_enables(struct
> intel_atomic_state *state)
>
> if (intel_dp_mst_is_slave_trans(new_crtc_state) ||
> is_trans_port_sync_master(new_crtc_state) ||
> - (new_crtc_state->bigjoiner &&
> !new_crtc_state->bigjoiner_slave))
> + intel_crtc_is_bigjoiner_master(new_crtc_state))
> continue;
>
> modeset_pipes &= ~BIT(pipe);
> @@ -10167,7 +10178,7 @@ static void intel_sanitize_crtc(struct intel_crtc
> *crtc,
> /* Adjust the state of the output pipe according to whether we
> * have active connectors/encoders. */
> if (crtc_state->hw.active && !intel_crtc_has_encoders(crtc) &&
> - !crtc_state->bigjoiner_slave)
> + !intel_crtc_is_bigjoiner_slave(crtc_state))
> intel_crtc_disable_noatomic(crtc, ctx);
>
> if (crtc_state->hw.active || HAS_GMCH(dev_priv)) {
> @@ -10381,7 +10392,7 @@ static void intel_modeset_readout_hw_state(struct
> drm_device *dev)
> /* read out to slave crtc as well for bigjoiner */
> if (crtc_state->bigjoiner) {
> /* encoder should read be linked to bigjoiner
> master */
> - WARN_ON(crtc_state->bigjoiner_slave);
> +
> WARN_ON(intel_crtc_is_bigjoiner_slave(crtc_state));
>
> crtc = crtc_state->bigjoiner_linked_crtc;
> crtc_state =
> to_intel_crtc_state(crtc->base.state);
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h
> b/drivers/gpu/drm/i915/display/intel_display.h
> index 457738aeee3e..22e5f0d6e171 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -555,6 +555,8 @@ intel_mode_valid_max_plane_size(struct drm_i915_private
> *dev_priv,
> bool bigjoiner);
> enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
> bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
> +bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state
> *crtc_state);
> +bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state
> *crtc_state);
>
> void intel_plane_destroy(struct drm_plane *plane);
> void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state);
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index f4de004d470f..053c74afe721 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -939,7 +939,7 @@ static void intel_crtc_info(struct seq_file *m, struct
> intel_crtc *crtc)
> seq_printf(m, "\tLinked to [CRTC:%d:%s] as a %s\n",
> crtc_state->bigjoiner_linked_crtc->base.base.id,
> crtc_state->bigjoiner_linked_crtc->base.name,
> - crtc_state->bigjoiner_slave ? "slave" : "master");
> + intel_crtc_is_bigjoiner_slave(crtc_state) ? "slave"
> : "master");
>
> for_each_intel_encoder_mask(&dev_priv->drm, encoder,
> crtc_state->uapi.encoder_mask)
> diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c
> b/drivers/gpu/drm/i915/display/intel_vdsc.c
> index 3faea903b9ae..b83b59cf2b78 100644
> --- a/drivers/gpu/drm/i915/display/intel_vdsc.c
> +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
> @@ -1126,7 +1126,7 @@ void intel_uncompressed_joiner_enable(const struct
> intel_crtc_state *crtc_state)
> u32 dss_ctl1_val = 0;
>
> if (crtc_state->bigjoiner && !crtc_state->dsc.compression_enable) {
> - if (crtc_state->bigjoiner_slave)
> + if (intel_crtc_is_bigjoiner_slave(crtc_state))
> dss_ctl1_val |= UNCOMPRESSED_JOINER_SLAVE;
> else
> dss_ctl1_val |= UNCOMPRESSED_JOINER_MASTER;
> @@ -1154,7 +1154,7 @@ void intel_dsc_enable(const struct intel_crtc_state
> *crtc_state)
> }
> if (crtc_state->bigjoiner) {
> dss_ctl1_val |= BIG_JOINER_ENABLE;
> - if (!crtc_state->bigjoiner_slave)
> + if (!intel_crtc_is_bigjoiner_slave(crtc_state))
> dss_ctl1_val |= MASTER_BIG_JOINER_ENABLE;
> }
> intel_de_write(dev_priv, dss_ctl1_reg(crtc,
> crtc_state->cpu_transcoder), dss_ctl1_val);
> --
> 2.34.1
>
