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Thu, 21 Oct 2021 23:16:16 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10144"; a="229448938" X-IronPort-AV: E=Sophos;i="5.87,170,1631602800"; d="scan'208";a="229448938" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2021 16:15:04 -0700 X-IronPort-AV: E=Sophos;i="5.87,170,1631602800"; d="scan'208";a="495398848" Received: from labuser-z97x-ud5h.jf.intel.com (HELO labuser-Z97X-UD5H) ([10.165.21.211]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2021 16:15:03 -0700 Date: Thu, 21 Oct 2021 16:27:34 -0700 From: "Navare, Manasi" To: Ville Syrjala Cc: intel-gfx@lists.freedesktop.org Message-ID: <20211021232734.GA30741@labuser-Z97X-UD5H> References: <20210913144440.23008-1-ville.syrjala@linux.intel.com> <20210913144440.23008-12-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210913144440.23008-12-ville.syrjala@linux.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Subject: Re: [Intel-gfx] [PATCH 11/16] drm/i915: Introduce intel_master_crtc() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Mon, Sep 13, 2021 at 05:44:35PM +0300, Ville Syrjala wrote: > From: Ville Syrjälä > > Add a helper to determine the master crtc for bigjoiner usage. > Also name the variables consistently. > > Signed-off-by: Ville Syrjälä Agree with Jani that at some point we should start calling this Primary/secondary after Bspec names change probably But for now this logic looks good Reviewed-by: Manasi Navare Manasi > --- > 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; > } > > -- > 2.32.0 >