From fa7edcd25cd0ffd0321d89c2cf0257ce043c8e60 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 4 Dec 2019 20:05:45 +0200 Subject: drm/i915: Use intel_attached_encoder() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It's easy to confuse the drm_connector->encoder (legacy state adjusted during modeset) and intel_connector->encoder (the statically (sans. MST) attached encoder of the connector). For the latter let's use intel_attached_encoder() consistently. @@ identifier F !~ "^intel_attached_encoder$"; struct intel_connector *C; expression E; @@ F(...) { <... ( C->encoder = E | - C->encoder + intel_attached_encoder(C) ) ...> } @@ identifier F !~ "^intel_attached_encoder$"; struct drm_connector *C; expression E; @@ F(...) { <... ( to_intel_connector(C)->encoder = E | - to_intel_connector(C)->encoder + intel_attached_encoder(to_intel_connector(C)) ) ...> } v2: Regenerated Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20191204180549.1267-6-ville.syrjala@linux.intel.com Reviewed-by: Juha-Pekka Heikkila --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index d98988da3d06..ab2315acd5f7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -631,9 +631,9 @@ static const struct drm_encoder_funcs intel_dp_mst_enc_funcs = { static bool intel_dp_mst_get_hw_state(struct intel_connector *connector) { - if (connector->encoder && connector->base.state->crtc) { + if (intel_attached_encoder(connector) && connector->base.state->crtc) { enum pipe pipe; - if (!connector->encoder->get_hw_state(connector->encoder, &pipe)) + if (!intel_attached_encoder(connector)->get_hw_state(intel_attached_encoder(connector), &pipe)) return false; return true; } -- cgit v1.2.3 From 9ce64616668aeda7c27a8f81c9526f71139389ac Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Fri, 24 Jan 2020 15:25:34 +0200 Subject: drm/i915/dp_mst: use intel_de_*() functions for register access The implicit "dev_priv" local variable use has been a long-standing pain point in the register access macros I915_READ(), I915_WRITE(), POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW(). Replace them with the corresponding new display engine register accessors intel_de_read(), intel_de_write(), intel_de_posting_read(), intel_de_read_fw(), and intel_de_write_fw(). No functional changes. Generated using the following semantic patch: @@ expression REG, OFFSET; @@ - I915_READ(REG) + intel_de_read(dev_priv, REG) @@ expression REG, OFFSET; @@ - POSTING_READ(REG) + intel_de_posting_read(dev_priv, REG) @@ expression REG, OFFSET; @@ - I915_WRITE(REG, OFFSET) + intel_de_write(dev_priv, REG, OFFSET) @@ expression REG; @@ - I915_READ_FW(REG) + intel_de_read_fw(dev_priv, REG) @@ expression REG, OFFSET; @@ - I915_WRITE_FW(REG, OFFSET) + intel_de_write_fw(dev_priv, REG, OFFSET) Acked-by: Chris Wilson Acked-by: Rodrigo Vivi Acked-by: Joonas Lahtinen Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/06ba99067fc506bec4533202b046d63dda5cb1f2.1579871655.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index ab2315acd5f7..4b05886eb45f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -360,9 +360,12 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder, drm_dp_update_payload_part2(&intel_dp->mst_mgr); - val = I915_READ(TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder)); + val = intel_de_read(dev_priv, + TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder)); val &= ~TRANS_DDI_DP_VC_PAYLOAD_ALLOC; - I915_WRITE(TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder), val); + intel_de_write(dev_priv, + TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder), + val); if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status, DP_TP_STATUS_ACT_SENT, 1)) @@ -458,8 +461,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, DRM_ERROR("failed to allocate vcpi\n"); intel_dp->active_mst_links++; - temp = I915_READ(intel_dp->regs.dp_tp_status); - I915_WRITE(intel_dp->regs.dp_tp_status, temp); + temp = intel_de_read(dev_priv, intel_dp->regs.dp_tp_status); + intel_de_write(dev_priv, intel_dp->regs.dp_tp_status, temp); ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr); -- cgit v1.2.3 From f4224a4cb16c24823a2a512eaccaabdf2df44ab9 Mon Sep 17 00:00:00 2001 From: Pankaj Bharadiya Date: Tue, 28 Jan 2020 23:46:01 +0530 Subject: drm/i915/display: Make WARN* drm specific where drm_device ptr is available drm specific WARN* calls include device information in the backtrace, so we know what device the warnings originate from. Covert all the calls of WARN* with device specific drm_WARN* variants in functions where drm_device or drm_i915_private struct pointer is readily available. The conversion was done automatically with below coccinelle semantic patch. checkpatch errors/warnings are fixed manually. @rule1@ identifier func, T; @@ func(...) { ... struct drm_device *T = ...; <... ( -WARN( +drm_WARN(T, ...) | -WARN_ON( +drm_WARN_ON(T, ...) | -WARN_ONCE( +drm_WARN_ONCE(T, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(T, ...) ) ...> } @rule2@ identifier func, T; @@ func(struct drm_device *T,...) { <... ( -WARN( +drm_WARN(T, ...) | -WARN_ON( +drm_WARN_ON(T, ...) | -WARN_ONCE( +drm_WARN_ONCE(T, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(T, ...) ) ...> } @rule3@ identifier func, T; @@ func(...) { ... struct drm_i915_private *T = ...; <+... ( -WARN( +drm_WARN(&T->drm, ...) | -WARN_ON( +drm_WARN_ON(&T->drm, ...) | -WARN_ONCE( +drm_WARN_ONCE(&T->drm, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(&T->drm, ...) ) ...+> } @rule4@ identifier func, T; @@ func(struct drm_i915_private *T,...) { <+... ( -WARN( +drm_WARN(&T->drm, ...) | -WARN_ON( +drm_WARN_ON(&T->drm, ...) | -WARN_ONCE( +drm_WARN_ONCE(&T->drm, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(&T->drm, ...) ) ...+> } Signed-off-by: Pankaj Bharadiya Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20200128181603.27767-20-pankaj.laxminarayan.bharadiya@intel.com --- drivers/gpu/drm/i915/display/intel_atomic.c | 6 ++++-- drivers/gpu/drm/i915/display/intel_bios.c | 10 ++++++---- drivers/gpu/drm/i915/display/intel_bw.c | 3 ++- drivers/gpu/drm/i915/display/intel_color.c | 3 ++- drivers/gpu/drm/i915/display/intel_combo_phy.c | 2 +- drivers/gpu/drm/i915/display/intel_connector.c | 3 ++- drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 ++++++---- drivers/gpu/drm/i915/display/intel_dpio_phy.c | 3 ++- drivers/gpu/drm/i915/display/intel_dsb.c | 6 +++--- drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c | 2 +- drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 5 +++-- drivers/gpu/drm/i915/display/intel_gmbus.c | 3 ++- drivers/gpu/drm/i915/display/intel_hotplug.c | 7 ++++--- drivers/gpu/drm/i915/display/intel_lpe_audio.c | 2 +- drivers/gpu/drm/i915/display/intel_lvds.c | 7 ++++--- drivers/gpu/drm/i915/display/intel_opregion.c | 7 ++++--- drivers/gpu/drm/i915/display/intel_pipe_crc.c | 7 ++++--- drivers/gpu/drm/i915/display/intel_sprite.c | 5 +++-- drivers/gpu/drm/i915/display/intel_vdsc.c | 2 +- drivers/gpu/drm/i915/display/vlv_dsi.c | 2 +- 20 files changed, 56 insertions(+), 39 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index 9c737aa4cf72..379c12f3b1d4 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -318,7 +318,8 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta } } - if (WARN(*scaler_id < 0, "Cannot find scaler for %s:%d\n", name, idx)) + if (drm_WARN(&dev_priv->drm, *scaler_id < 0, + "Cannot find scaler for %s:%d\n", name, idx)) return; /* set scaler mode */ @@ -469,7 +470,8 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv, idx = plane->base.id; /* plane on different crtc cannot be a scaler user of this crtc */ - if (WARN_ON(intel_plane->pipe != intel_crtc->pipe)) + if (drm_WARN_ON(&dev_priv->drm, + intel_plane->pipe != intel_crtc->pipe)) continue; plane_state = intel_atomic_get_new_plane_state(intel_state, diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 942a073d5768..2049cf5b54f3 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -228,7 +228,7 @@ parse_panel_options(struct drm_i915_private *dev_priv, ret = intel_opregion_get_panel_type(dev_priv); if (ret >= 0) { - WARN_ON(ret > 0xf); + drm_WARN_ON(&dev_priv->drm, ret > 0xf); panel_type = ret; drm_dbg_kms(&dev_priv->drm, "Panel type: %d (OpRegion)\n", panel_type); @@ -1248,7 +1248,8 @@ static int get_init_otp_deassert_fragment_len(struct drm_i915_private *dev_priv) const u8 *data = dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP]; int index, len; - if (WARN_ON(!data || dev_priv->vbt.dsi.seq_version != 1)) + if (drm_WARN_ON(&dev_priv->drm, + !data || dev_priv->vbt.dsi.seq_version != 1)) return 0; /* index = 1 to skip sequence byte */ @@ -2305,7 +2306,8 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por } /* FIXME maybe deal with port A as well? */ - if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping)) + if (drm_WARN_ON(&dev_priv->drm, + port == PORT_A) || port >= ARRAY_SIZE(port_mapping)) return false; list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) { @@ -2555,7 +2557,7 @@ intel_bios_is_port_hpd_inverted(const struct drm_i915_private *i915, const struct child_device_config *child = i915->vbt.ddi_port_info[port].child; - if (WARN_ON_ONCE(!IS_GEN9_LP(i915))) + if (drm_WARN_ON_ONCE(&i915->drm, !IS_GEN9_LP(i915))) return false; return child && child->hpd_invert; diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 26fa94329eda..58b264bc318d 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -122,7 +122,8 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv, if (ret) return ret; - if (WARN_ON(qi->num_points > ARRAY_SIZE(qi->points))) + if (drm_WARN_ON(&dev_priv->drm, + qi->num_points > ARRAY_SIZE(qi->points))) qi->num_points = ARRAY_SIZE(qi->points); for (i = 0; i < qi->num_points; i++) { diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index b5d9ff56a8eb..2087a1852486 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -309,7 +309,8 @@ static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state) * LUT is needed but CSC is not we need to load an * identity matrix. */ - WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_GEMINILAKE(dev_priv)); + drm_WARN_ON(&dev_priv->drm, !IS_CANNONLAKE(dev_priv) && + !IS_GEMINILAKE(dev_priv)); ilk_update_pipe_csc(crtc, ilk_csc_off_zero, ilk_csc_coeff_identity, diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c index 11f80f15cb4d..dc5525ee8dee 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c @@ -256,7 +256,7 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv, u32 val; if (is_dsi) { - WARN_ON(lane_reversal); + drm_WARN_ON(&dev_priv->drm, lane_reversal); switch (lane_count) { case 1: diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index 54891a4ed2f3..903e49659f56 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -162,7 +162,8 @@ enum pipe intel_connector_get_pipe(struct intel_connector *connector) { struct drm_device *dev = connector->base.dev; - WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); + drm_WARN_ON(dev, + !drm_modeset_is_locked(&dev->mode_config.connection_mutex)); if (!connector->base.state->crtc) return INVALID_PIPE; diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 4b05886eb45f..ffa2aa2222bf 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -351,8 +351,9 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder, intel_dp->active_mst_links--; last_mst_stream = intel_dp->active_mst_links == 0; - WARN_ON(INTEL_GEN(dev_priv) >= 12 && last_mst_stream && - !intel_dp_mst_is_master_trans(old_crtc_state)); + drm_WARN_ON(&dev_priv->drm, + INTEL_GEN(dev_priv) >= 12 && last_mst_stream && + !intel_dp_mst_is_master_trans(old_crtc_state)); intel_crtc_vblank_off(old_crtc_state); @@ -439,8 +440,9 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, connector->encoder = encoder; intel_mst->connector = connector; first_mst_stream = intel_dp->active_mst_links == 0; - WARN_ON(INTEL_GEN(dev_priv) >= 12 && first_mst_stream && - !intel_dp_mst_is_master_trans(pipe_config)); + drm_WARN_ON(&dev_priv->drm, + INTEL_GEN(dev_priv) >= 12 && first_mst_stream && + !intel_dp_mst_is_master_trans(pipe_config)); DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c index e9d46ae75377..85d6471ac357 100644 --- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c @@ -259,7 +259,8 @@ void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port, } } - WARN(1, "PHY not found for PORT %c", port_name(port)); + drm_WARN(&dev_priv->drm, 1, "PHY not found for PORT %c", + port_name(port)); *phy = DPIO_PHY0; *ch = DPIO_CH0; } diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 9dd18144a664..76ae01277fd6 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -165,7 +165,7 @@ void intel_dsb_put(struct intel_dsb *dsb) if (!HAS_DSB(i915)) return; - if (WARN_ON(dsb->refcount == 0)) + if (drm_WARN_ON(&i915->drm, dsb->refcount == 0)) return; if (--dsb->refcount == 0) { @@ -202,7 +202,7 @@ void intel_dsb_indexed_reg_write(struct intel_dsb *dsb, i915_reg_t reg, return; } - if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) { + if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) { DRM_DEBUG_KMS("DSB buffer overflow\n"); return; } @@ -276,7 +276,7 @@ void intel_dsb_reg_write(struct intel_dsb *dsb, i915_reg_t reg, u32 val) return; } - if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) { + if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) { DRM_DEBUG_KMS("DSB buffer overflow\n"); return; } diff --git a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c index ac3eff26df12..b53c50372918 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c @@ -166,7 +166,7 @@ int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector) if (dev_priv->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS) return -ENODEV; - if (WARN_ON(encoder->type != INTEL_OUTPUT_DSI)) + if (drm_WARN_ON(dev, encoder->type != INTEL_OUTPUT_DSI)) return -EINVAL; panel->backlight.setup = dcs_setup_backlight; diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index 04f953ba8f00..3914cfdab511 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -570,14 +570,15 @@ static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi, const u8 *data; fn_mipi_elem_exec mipi_elem_exec; - if (WARN_ON(seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence))) + if (drm_WARN_ON(&dev_priv->drm, + seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence))) return; data = dev_priv->vbt.dsi.sequence[seq_id]; if (!data) return; - WARN_ON(*data != seq_id); + drm_WARN_ON(&dev_priv->drm, *data != seq_id); DRM_DEBUG_KMS("Starting MIPI sequence %d - %s\n", seq_id, sequence_name(seq_id)); diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index 508308555dc6..4ef8a81ae0ad 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -904,7 +904,8 @@ err: struct i2c_adapter *intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin) { - if (WARN_ON(!intel_gmbus_is_valid_pin(dev_priv, pin))) + if (drm_WARN_ON(&dev_priv->drm, + !intel_gmbus_is_valid_pin(dev_priv, pin))) return NULL; return &dev_priv->gmbus[pin].adapter; diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 042d98bae1ea..6f98440355e1 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -278,7 +278,7 @@ intel_encoder_hotplug(struct intel_encoder *encoder, struct drm_device *dev = connector->base.dev; enum drm_connector_status old_status; - WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); + drm_WARN_ON(dev, !mutex_is_locked(&dev->mode_config.mutex)); old_status = connector->base.status; connector->base.status = @@ -504,8 +504,9 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, * hotplug bits itself. So only WARN about unexpected * interrupts on saner platforms. */ - WARN_ONCE(!HAS_GMCH(dev_priv), - "Received HPD interrupt on pin %d although disabled\n", pin); + drm_WARN_ONCE(&dev_priv->drm, !HAS_GMCH(dev_priv), + "Received HPD interrupt on pin %d although disabled\n", + pin); continue; } diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c index 09591ba27e2e..516e7179a5a4 100644 --- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c @@ -167,7 +167,7 @@ static int lpe_audio_irq_init(struct drm_i915_private *dev_priv) { int irq = dev_priv->lpe_audio.irq; - WARN_ON(!intel_irqs_enabled(dev_priv)); + drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv)); irq_set_chip_and_handler_name(irq, &lpe_audio_irqchip, handle_simple_irq, diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 47c49f317e07..b7ad0b534790 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -204,7 +204,8 @@ static void intel_lvds_pps_init_hw(struct drm_i915_private *dev_priv, u32 val; val = intel_de_read(dev_priv, PP_CONTROL(0)); - WARN_ON((val & PANEL_UNLOCK_MASK) != PANEL_UNLOCK_REGS); + drm_WARN_ON(&dev_priv->drm, + (val & PANEL_UNLOCK_MASK) != PANEL_UNLOCK_REGS); if (pps->powerdown_on_reset) val |= PANEL_POWER_RESET; intel_de_write(dev_priv, PP_CONTROL(0), val); @@ -826,8 +827,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) /* Skip init on machines we know falsely report LVDS */ if (dmi_check_system(intel_no_lvds)) { - WARN(!dev_priv->vbt.int_lvds_support, - "Useless DMI match. Internal LVDS support disabled by VBT\n"); + drm_WARN(dev, !dev_priv->vbt.int_lvds_support, + "Useless DMI match. Internal LVDS support disabled by VBT\n"); return; } diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c index 8d9e691e0906..dfd78fccd456 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.c +++ b/drivers/gpu/drm/i915/display/intel_opregion.c @@ -381,8 +381,9 @@ int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, type = DISPLAY_TYPE_INTERNAL_FLAT_PANEL; break; default: - WARN_ONCE(1, "unsupported intel_encoder type %d\n", - intel_encoder->type); + drm_WARN_ONCE(&dev_priv->drm, 1, + "unsupported intel_encoder type %d\n", + intel_encoder->type); return -EINVAL; } @@ -931,7 +932,7 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv) */ if (opregion->header->over.major > 2 || opregion->header->over.minor >= 1) { - WARN_ON(rvda < OPREGION_SIZE); + drm_WARN_ON(&dev_priv->drm, rvda < OPREGION_SIZE); rvda += asls; } diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c index b83062201212..d0f05857e4b0 100644 --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c @@ -110,8 +110,8 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, *source = INTEL_PIPE_CRC_SOURCE_DP_D; break; default: - WARN(1, "nonexisting DP port %c\n", - port_name(dig_port->base.port)); + drm_WARN(dev, 1, "nonexisting DP port %c\n", + port_name(dig_port->base.port)); break; } break; @@ -328,7 +328,8 @@ put_state: drm_atomic_state_put(state); unlock: - WARN(ret, "Toggling workaround to %i returns %i\n", enable, ret); + drm_WARN(&dev_priv->drm, ret, + "Toggling workaround to %i returns %i\n", enable, ret); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); } diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 2f277d1fc6f1..4760a9fe8331 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -104,7 +104,7 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state) if (min <= 0 || max <= 0) goto irq_disable; - if (WARN_ON(drm_crtc_vblank_get(&crtc->base))) + if (drm_WARN_ON(&dev_priv->drm, drm_crtc_vblank_get(&crtc->base))) goto irq_disable; /* @@ -204,7 +204,8 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) * event outside of the critical section - the spinlock might spin for a * while ... */ if (new_crtc_state->uapi.event) { - WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0); + drm_WARN_ON(&dev_priv->drm, + drm_crtc_vblank_get(&crtc->base) != 0); spin_lock(&crtc->base.dev->event_lock); drm_crtc_arm_vblank_event(&crtc->base, diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index a81abadb067f..6ad57ae39db9 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -374,7 +374,7 @@ static bool is_pipe_dsc(const struct intel_crtc_state *crtc_state) return false; /* There's no pipe A DSC engine on ICL */ - WARN_ON(crtc->pipe == PIPE_A); + drm_WARN_ON(&i915->drm, crtc->pipe == PIPE_A); return true; } diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 81d579076a07..8776f7d6ec45 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1030,7 +1030,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, tmp &= BXT_PIPE_SELECT_MASK; tmp >>= BXT_PIPE_SELECT_SHIFT; - if (WARN_ON(tmp > PIPE_C)) + if (drm_WARN_ON(&dev_priv->drm, tmp > PIPE_C)) continue; *pipe = tmp; -- cgit v1.2.3 From 2749596220173638e6e73763b2559c7a0b27b2ea Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Wed, 5 Feb 2020 10:29:59 +0200 Subject: drm/i915/mst: fix pipe and vblank enable Commit 21fd23ac222f ("drm/i915: move pipe, pch and vblank enable to encoders on DDI platforms") pushed pipe and vblank enable to encoders on DDI platforms, however it missed the DP MST encoder. Fix it. Fixes: 21fd23ac222f ("drm/i915: move pipe, pch and vblank enable to encoders on DDI platforms") Cc: Vandita Kulkarni Cc: Ville Syrjala Reported-by: Stanislav Lisovskiy Reviewed-by: Vandita Kulkarni Reviewed-by: Stanislav Lisovskiy Tested-by: Stanislav Lisovskiy Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20200205082959.31317-1-jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b8aee506d595..9cd59141953d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -491,6 +491,12 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder, struct intel_dp *intel_dp = &intel_dig_port->dp; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + drm_WARN_ON(&dev_priv->drm, pipe_config->has_pch_encoder); + + intel_enable_pipe(pipe_config); + + intel_crtc_vblank_on(pipe_config); + DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status, -- cgit v1.2.3 From 1fc1e8d4f4646bafecb98fbcb83dad036b950d19 Mon Sep 17 00:00:00 2001 From: José Roberto de Souza Date: Tue, 11 Feb 2020 10:50:07 -0800 Subject: drm/i915/mst: Set intel_dp_set_m_n() for MST slaves MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 1c9d2eb24153 ("drm/i915: move intel_dp_set_m_n() to encoder for DDI platforms") moved the intel_dp_set_m_n() from hsw_crtc_enable() to intel_ddi_pre_enable_dp() but it missed add it to intel_mst_pre_enable_dp() causing MST slaves to not work. v2: Not setting intel_ddi_set_dp_msa() twice for MST master Fixes: 1c9d2eb24153 ("drm/i915: move intel_dp_set_m_n() to encoder for DDI platforms") Cc: Vandita Kulkarni Cc: Jani Nikula Signed-off-by: José Roberto de Souza Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20200211185008.30806-1-jose.souza@intel.com --- drivers/gpu/drm/i915/display/intel_ddi.c | 5 +++-- drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 ++ 2 files changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 544e15603ef9..a1fd8fd67c85 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3615,10 +3615,11 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, /* MST will call a setting of MSA after an allocating of Virtual Channel * from MST encoder pre_enable callback. */ - if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) + if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) { intel_ddi_set_dp_msa(crtc_state, conn_state); - intel_dp_set_m_n(crtc_state, M1_N1); + intel_dp_set_m_n(crtc_state, M1_N1); + } } static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 9cd59141953d..d7bfa7c350e9 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -480,6 +480,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, intel_ddi_enable_pipe_clock(pipe_config); intel_ddi_set_dp_msa(pipe_config, conn_state); + + intel_dp_set_m_n(pipe_config, M1_N1); } static void intel_mst_enable_dp(struct intel_encoder *encoder, -- cgit v1.2.3