[09/11] drm/i915: Turn intel_digital_port_connected() in a vfunc

Message ID	20200121171100.4370-10-ville.syrjala@linux.intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=yhJ2=3K=lists.freedesktop.org=intel-gfx-bounces@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A86AE24672 From: Ville Syrjala <ville.syrjala@linux.intel.com> To: intel-gfx@lists.freedesktop.org Date: Tue, 21 Jan 2020 19:10:58 +0200 Message-Id: <20200121171100.4370-10-ville.syrjala@linux.intel.com> In-Reply-To: <20200121171100.4370-1-ville.syrjala@linux.intel.com> References: <20200121171100.4370-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 09/11] drm/i915: Turn intel_digital_port_connected() in a vfunc Precedence: list Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
Series	drm/i915: Hotplug cleanups \| expand [00/11] drm/i915: Hotplug cleanups [01/11] drm/i915: Prefer intel_connector over drm_connector in hotplug code [02/11] drm/i915: Introduce intel_connector_hpd_pin() [03/11] drm/i915/crt: Configure connector->polled and encoder->hpd_pin consistently [04/11] drm/i915/hpd: Replace the loop-within-loop with two independent loops [05/11] drm/i915: Mark all HPD capabled connectors as such [06/11] drm/i915: Mark ns2501 as LVDS without a fixed mode [07/11] drm/i915/dvo: Mark TMDS DVO connectors as polled [08/11] drm/i915: Sprinkle missing commas [09/11] drm/i915: Turn intel_digital_port_connected() in a vfunc [10/11] drm/i915: Stash hpd status bits under dev_priv [11/11] drm/i915: Use stashed away hpd isr bits in intel_digital_port_connected()

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index bbf1c0a243a2..d983860560cf 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4890,6 +4890,25 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) port_name(port)); } + if (INTEL_GEN(dev_priv) >= 11) { + if (intel_phy_is_tc(dev_priv, phy)) + intel_dig_port->connected = intel_tc_port_connected; + else + intel_dig_port->connected = icp_digital_port_connected; + } else if (IS_GEN9_LP(dev_priv)) { + intel_dig_port->connected = bxt_digital_port_connected; + } else if (port == PORT_A) { + if (INTEL_GEN(dev_priv) >= 8) + intel_dig_port->connected = bdw_digital_port_connected; + else + intel_dig_port->connected = ivb_digital_port_connected; + } else { + if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT) + intel_dig_port->connected = spt_digital_port_connected; + else + intel_dig_port->connected = cpt_digital_port_connected; + } + intel_infoframe_init(intel_dig_port); return; diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 8c9cfafca195..2b308c612a02 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1371,6 +1371,7 @@ struct intel_digital_port { const struct drm_connector_state *conn_state); u32 (*infoframes_enabled)(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config); + bool (*connected)(struct intel_encoder *encoder); }; struct intel_dp_mst_encoder { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 9956367712e9..4e1f73f80951 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5371,7 +5371,7 @@ static bool ibx_digital_port_connected(struct intel_encoder *encoder) return I915_READ(SDEISR) & bit; } -static bool cpt_digital_port_connected(struct intel_encoder *encoder) +bool cpt_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 bit; @@ -5394,7 +5394,7 @@ static bool cpt_digital_port_connected(struct intel_encoder *encoder) return I915_READ(SDEISR) & bit; } -static bool spt_digital_port_connected(struct intel_encoder *encoder) +bool spt_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 bit; @@ -5463,43 +5463,24 @@ static bool ilk_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (encoder->hpd_pin == HPD_PORT_A) - return I915_READ(DEISR) & DE_DP_A_HOTPLUG; - else - return ibx_digital_port_connected(encoder); + return I915_READ(DEISR) & DE_DP_A_HOTPLUG; } -static bool snb_digital_port_connected(struct intel_encoder *encoder) +bool ivb_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (encoder->hpd_pin == HPD_PORT_A) - return I915_READ(DEISR) & DE_DP_A_HOTPLUG; - else - return cpt_digital_port_connected(encoder); + return I915_READ(DEISR) & DE_DP_A_HOTPLUG_IVB; } -static bool ivb_digital_port_connected(struct intel_encoder *encoder) +bool bdw_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (encoder->hpd_pin == HPD_PORT_A) - return I915_READ(DEISR) & DE_DP_A_HOTPLUG_IVB; - else - return cpt_digital_port_connected(encoder); + return I915_READ(GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG; } -static bool bdw_digital_port_connected(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (encoder->hpd_pin == HPD_PORT_A) - return I915_READ(GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG; - else - return cpt_digital_port_connected(encoder); -} - -static bool bxt_digital_port_connected(struct intel_encoder *encoder) +bool bxt_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 bit; @@ -5522,31 +5503,17 @@ static bool bxt_digital_port_connected(struct intel_encoder *encoder) return I915_READ(GEN8_DE_PORT_ISR) & bit; } -static bool intel_combo_phy_connected(struct drm_i915_private *dev_priv, - enum phy phy) +bool icp_digital_port_connected(struct intel_encoder *encoder) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + if (HAS_PCH_MCC(dev_priv) && phy == PHY_C) return I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(PORT_TC1); return I915_READ(SDEISR) & SDE_DDI_HOTPLUG_ICP(phy); } -static bool icp_digital_port_connected(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_digital_port *dig_port = enc_to_dig_port(encoder); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - - if (intel_phy_is_combo(dev_priv, phy)) - return intel_combo_phy_connected(dev_priv, phy); - else if (intel_phy_is_tc(dev_priv, phy)) - return intel_tc_port_connected(dig_port); - else - MISSING_CASE(encoder->hpd_pin); - - return false; -} - /* * intel_digital_port_connected - is the specified port connected? * @encoder: intel_encoder @@ -5558,44 +5525,15 @@ static bool icp_digital_port_connected(struct intel_encoder *encoder) * * Return %true if port is connected, %false otherwise. */ -static bool __intel_digital_port_connected(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (HAS_GMCH(dev_priv)) { - if (IS_GM45(dev_priv)) - return gm45_digital_port_connected(encoder); - else - return g4x_digital_port_connected(encoder); - } - - if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) - return icp_digital_port_connected(encoder); - else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT) - return spt_digital_port_connected(encoder); - else if (IS_GEN9_LP(dev_priv)) - return bxt_digital_port_connected(encoder); - else if (IS_GEN(dev_priv, 8)) - return bdw_digital_port_connected(encoder); - else if (IS_GEN(dev_priv, 7)) - return ivb_digital_port_connected(encoder); - else if (IS_GEN(dev_priv, 6)) - return snb_digital_port_connected(encoder); - else if (IS_GEN(dev_priv, 5)) - return ilk_digital_port_connected(encoder); - - MISSING_CASE(INTEL_GEN(dev_priv)); - return false; -} - bool intel_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); bool is_connected = false; intel_wakeref_t wakeref; with_intel_display_power(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref) - is_connected = __intel_digital_port_connected(encoder); + is_connected = dig_port->connected(encoder); return is_connected; } @@ -7634,6 +7572,23 @@ bool intel_dp_init(struct drm_i915_private *dev_priv, intel_dig_port->hpd_pulse = intel_dp_hpd_pulse; + if (HAS_GMCH(dev_priv)) { + if (IS_GM45(dev_priv)) + intel_dig_port->connected = gm45_digital_port_connected; + else + intel_dig_port->connected = g4x_digital_port_connected; + } else if (port == PORT_A) { + if (IS_IVYBRIDGE(dev_priv)) + intel_dig_port->connected = ivb_digital_port_connected; + else + intel_dig_port->connected = ilk_digital_port_connected; + } else { + if (HAS_PCH_CPT(dev_priv)) + intel_dig_port->connected = cpt_digital_port_connected; + else + intel_dig_port->connected = ibx_digital_port_connected; + } + if (port != PORT_A) intel_infoframe_init(intel_dig_port); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 3da166054788..cf0df6f18734 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -116,6 +116,12 @@ void intel_dp_vsc_enable(struct intel_dp *intel_dp, void intel_dp_hdr_metadata_enable(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); +bool cpt_digital_port_connected(struct intel_encoder *encoder); +bool spt_digital_port_connected(struct intel_encoder *encoder); +bool ivb_digital_port_connected(struct intel_encoder *encoder); +bool bdw_digital_port_connected(struct intel_encoder *encoder); +bool bxt_digital_port_connected(struct intel_encoder *encoder); +bool icp_digital_port_connected(struct intel_encoder *encoder); bool intel_digital_port_connected(struct intel_encoder *encoder); static inline unsigned int intel_dp_unused_lane_mask(int lane_count) diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 7773169b7331..f498076b132c 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -477,8 +477,9 @@ static bool intel_tc_port_needs_reset(struct intel_digital_port *dig_port) * connected ports are usable, and avoids exposing to the users objects they * can't really use. */ -bool intel_tc_port_connected(struct intel_digital_port *dig_port) +bool intel_tc_port_connected(struct intel_encoder *encoder) { + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); bool is_connected; intel_tc_port_lock(dig_port); diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h index 463f1b3c836f..faeccf3e4eb6 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.h +++ b/drivers/gpu/drm/i915/display/intel_tc.h @@ -11,7 +11,7 @@ struct intel_digital_port; -bool intel_tc_port_connected(struct intel_digital_port *dig_port); +bool intel_tc_port_connected(struct intel_encoder *encoder); u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port); u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port); int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);

[09/11] drm/i915: Turn intel_digital_port_connected() in a vfunc

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