From: Jani Nikula <jani.nikula@linux.intel.com>
To: Ville Syrjala <ville.syrjala@linux.intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 11/16] drm/i915: Introduce intel_master_crtc()
Date: Wed, 15 Sep 2021 13:24:32 +0300 [thread overview]
Message-ID: <875yv2yw4f.fsf@intel.com> (raw)
In-Reply-To: <20210913144440.23008-12-ville.syrjala@linux.intel.com>
On Mon, 13 Sep 2021, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Add a helper to determine the master crtc for bigjoiner usage.
> Also name the variables consistently.
I think this would be a good time to to rename bigjoiner {master, slave}
to {primary, secondary}. The change is coming to bspec too though it's
not there yet.
BR,
Jani.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_ddi.c | 6 +--
> drivers/gpu/drm/i915/display/intel_display.c | 57 +++++++++++---------
> 2 files changed, 33 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 4f7420dda8b5..4fbffce501dc 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -2882,12 +2882,10 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
> }
>
> if (old_crtc_state->bigjoiner_linked_crtc) {
> - struct intel_atomic_state *state =
> - to_intel_atomic_state(old_crtc_state->uapi.state);
> - struct intel_crtc *slave =
> + struct intel_crtc *slave_crtc =
> old_crtc_state->bigjoiner_linked_crtc;
> const struct intel_crtc_state *old_slave_crtc_state =
> - intel_atomic_get_old_crtc_state(state, slave);
> + intel_atomic_get_old_crtc_state(state, slave_crtc);
>
> intel_crtc_vblank_off(old_slave_crtc_state);
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 24214e6249a9..a5450ac9e2d0 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -227,6 +227,14 @@ is_trans_port_sync_mode(const struct intel_crtc_state *crtc_state)
> is_trans_port_sync_slave(crtc_state);
> }
>
> +static struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state)
> +{
> + if (crtc_state->bigjoiner_slave)
> + return crtc_state->bigjoiner_linked_crtc;
> + else
> + return to_intel_crtc(crtc_state->uapi.crtc);
> +}
> +
> static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv,
> enum pipe pipe)
> {
> @@ -2978,21 +2986,19 @@ static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state)
> static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
> const struct intel_crtc_state *crtc_state)
> {
> - struct intel_crtc *master = to_intel_crtc(crtc_state->uapi.crtc);
> - struct drm_i915_private *dev_priv = to_i915(master->base.dev);
> + struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> struct intel_crtc_state *master_crtc_state;
> + struct intel_crtc *master_crtc;
> struct drm_connector_state *conn_state;
> struct drm_connector *conn;
> struct intel_encoder *encoder = NULL;
> int i;
>
> - if (crtc_state->bigjoiner_slave)
> - master = crtc_state->bigjoiner_linked_crtc;
> -
> - master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
> + master_crtc = intel_master_crtc(crtc_state);
> + master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
>
> for_each_new_connector_in_state(&state->base, conn, conn_state, i) {
> - if (conn_state->crtc != &master->base)
> + if (conn_state->crtc != &master_crtc->base)
> continue;
>
> encoder = to_intel_encoder(conn_state->best_encoder);
> @@ -3006,10 +3012,10 @@ static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
> /*
> * Enable sequence steps 1-7 on bigjoiner master
> */
> - intel_encoders_pre_pll_enable(state, master);
> + intel_encoders_pre_pll_enable(state, master_crtc);
> if (master_crtc_state->shared_dpll)
> intel_enable_shared_dpll(master_crtc_state);
> - intel_encoders_pre_enable(state, master);
> + intel_encoders_pre_enable(state, master_crtc);
>
> /* and DSC on slave */
> intel_dsc_enable(NULL, crtc_state);
> @@ -8462,7 +8468,7 @@ verify_crtc_state(struct intel_crtc *crtc,
> struct intel_encoder *encoder;
> struct intel_crtc_state *pipe_config = old_crtc_state;
> struct drm_atomic_state *state = old_crtc_state->uapi.state;
> - struct intel_crtc *master = crtc;
> + struct intel_crtc *master_crtc;
>
> __drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi);
> intel_crtc_free_hw_state(old_crtc_state);
> @@ -8490,10 +8496,9 @@ verify_crtc_state(struct intel_crtc *crtc,
> "(expected %i, found %i)\n",
> new_crtc_state->hw.active, crtc->active);
>
> - if (new_crtc_state->bigjoiner_slave)
> - master = new_crtc_state->bigjoiner_linked_crtc;
> + master_crtc = intel_master_crtc(new_crtc_state);
>
> - for_each_encoder_on_crtc(dev, &master->base, encoder) {
> + for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) {
> enum pipe pipe;
> bool active;
>
> @@ -8503,7 +8508,7 @@ verify_crtc_state(struct intel_crtc *crtc,
> encoder->base.base.id, active,
> new_crtc_state->hw.active);
>
> - I915_STATE_WARN(active && master->pipe != pipe,
> + I915_STATE_WARN(active && master_crtc->pipe != pipe,
> "Encoder connected to wrong pipe %c\n",
> pipe_name(pipe));
>
> @@ -9192,13 +9197,13 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
> struct intel_crtc_state *new_crtc_state)
> {
> struct intel_crtc_state *slave_crtc_state, *master_crtc_state;
> - struct intel_crtc *slave, *master;
> + struct intel_crtc *slave_crtc, *master_crtc;
>
> /* slave being enabled, is master is still claiming this crtc? */
> if (old_crtc_state->bigjoiner_slave) {
> - slave = crtc;
> - master = old_crtc_state->bigjoiner_linked_crtc;
> - master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
> + slave_crtc = crtc;
> + master_crtc = old_crtc_state->bigjoiner_linked_crtc;
> + master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
> if (!master_crtc_state || !intel_crtc_needs_modeset(master_crtc_state))
> goto claimed;
> }
> @@ -9206,17 +9211,17 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
> if (!new_crtc_state->bigjoiner)
> return 0;
>
> - slave = intel_dsc_get_bigjoiner_secondary(crtc);
> - if (!slave) {
> + slave_crtc = intel_dsc_get_bigjoiner_secondary(crtc);
> + if (!slave_crtc) {
> DRM_DEBUG_KMS("[CRTC:%d:%s] Big joiner configuration requires "
> "CRTC + 1 to be used, doesn't exist\n",
> crtc->base.base.id, crtc->base.name);
> return -EINVAL;
> }
>
> - new_crtc_state->bigjoiner_linked_crtc = slave;
> - slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave);
> - master = crtc;
> + new_crtc_state->bigjoiner_linked_crtc = slave_crtc;
> + slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave_crtc);
> + master_crtc = crtc;
> if (IS_ERR(slave_crtc_state))
> return PTR_ERR(slave_crtc_state);
>
> @@ -9225,15 +9230,15 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
> goto claimed;
>
> DRM_DEBUG_KMS("[CRTC:%d:%s] Used as slave for big joiner\n",
> - slave->base.base.id, slave->base.name);
> + slave_crtc->base.base.id, slave_crtc->base.name);
>
> return copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
>
> claimed:
> DRM_DEBUG_KMS("[CRTC:%d:%s] Slave is enabled as normal CRTC, but "
> "[CRTC:%d:%s] claiming this CRTC for bigjoiner.\n",
> - slave->base.base.id, slave->base.name,
> - master->base.base.id, master->base.name);
> + slave_crtc->base.base.id, slave_crtc->base.name,
> + master_crtc->base.base.id, master_crtc->base.name);
> return -EINVAL;
> }
--
Jani Nikula, Intel Open Source Graphics Center
next prev parent reply other threads:[~2021-09-15 10:24 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-13 14:44 [Intel-gfx] [PATCH 00/16] drm/i915: Fix bigjoiner state readout Ville Syrjala
2021-09-13 14:44 ` [Intel-gfx] [PATCH 01/16] Revert "drm/i915/display: Disable audio, DRRS and PSR before planes" Ville Syrjala
2021-09-13 16:28 ` Souza, Jose
2021-09-14 8:20 ` Ville Syrjälä
2021-09-14 23:24 ` Souza, Jose
2021-09-15 0:00 ` Souza, Jose
2021-09-15 12:30 ` Ville Syrjälä
2021-09-15 20:19 ` Souza, Jose
2021-09-16 13:21 ` Ville Syrjälä
2021-09-17 0:14 ` Souza, Jose
2021-09-13 14:44 ` [Intel-gfx] [PATCH 02/16] drm/i915: Disable all planes before modesetting any pipes Ville Syrjala
2021-09-20 7:52 ` Navare, Manasi
2021-09-21 12:49 ` Ville Syrjälä
2021-09-27 11:20 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 03/16] drm/i915: Extract intel_dp_use_bigjoiner() Ville Syrjala
2021-09-15 10:12 ` Jani Nikula
2021-09-15 15:39 ` Ville Syrjälä
2021-09-21 11:10 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 04/16] drm/i915: Flatten hsw_crtc_compute_clock() Ville Syrjala
2021-09-15 10:13 ` Jani Nikula
2021-09-13 14:44 ` [Intel-gfx] [PATCH 05/16] drm/i915: s/pipe/transcoder/ when dealing with PIPECONF/TRANSCONF Ville Syrjala
2021-09-15 10:16 ` Jani Nikula
2021-09-15 13:00 ` Ville Syrjälä
2021-09-15 13:17 ` Jani Nikula
2021-09-13 14:44 ` [Intel-gfx] [PATCH 06/16] drm/i915: Introduce with_intel_display_power_if_enabled() Ville Syrjala
2021-09-15 13:22 ` Jani Nikula
2021-09-13 14:44 ` [Intel-gfx] [PATCH 07/16] drm/i915: Adjust intel_dsc_power_domain() calling convention Ville Syrjala
2021-09-15 10:19 ` Jani Nikula
2021-09-13 14:44 ` [Intel-gfx] [PATCH 08/16] drm/i915: Extract hsw_panel_transcoders() Ville Syrjala
2021-09-15 10:20 ` Jani Nikula
2021-09-13 14:44 ` [Intel-gfx] [PATCH 09/16] drm/i915: Pimp HSW+ transcoder state readout Ville Syrjala
2021-09-21 11:46 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 10/16] drm/i915: Configure TRANSCONF just the once with bigjoiner Ville Syrjala
2021-09-21 11:51 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 11/16] drm/i915: Introduce intel_master_crtc() Ville Syrjala
2021-09-15 10:24 ` Jani Nikula [this message]
2021-09-15 12:21 ` Ville Syrjälä
2021-10-21 23:27 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 12/16] drm/i915: Simplify intel_crtc_copy_uapi_to_hw_state_nomodeset() Ville Syrjala
2021-09-27 11:27 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 13/16] drm/i915: Split PPS write from DSC enable Ville Syrjala
2021-09-27 12:01 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 14/16] drm/i915: Perform correct cpu_transcoder readout for bigjoiner Ville Syrjala
2021-10-20 20:35 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 15/16] drm/i915: Reduce bigjoiner special casing Ville Syrjala
2021-10-20 23:52 ` Navare, Manasi
2021-09-13 14:44 ` [Intel-gfx] [PATCH 16/16] drm/i915: Nuke PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE Ville Syrjala
2021-10-20 23:53 ` Navare, Manasi
2021-09-13 16:05 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Fix bigjoiner state readout Patchwork
2021-09-13 16:34 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-09-13 18:39 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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