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-rw-r--r--drivers/gpu/drm/i915/display/g4x_hdmi.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c132
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c44
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c31
-rw-r--r--drivers/gpu/drm/i915/display/intel_fb.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c16
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.h1
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt.c3
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c3
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h7
13 files changed, 148 insertions, 111 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 88c427f3c346..f5b4dd5b4275 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -584,6 +584,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
 		else
 			intel_encoder->enable = g4x_enable_hdmi;
 	}
+	intel_encoder->shutdown = intel_hdmi_encoder_shutdown;
 
 	intel_encoder->type = INTEL_OUTPUT_HDMI;
 	intel_encoder->power_domain = intel_port_to_power_domain(port);
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index b99907c656bb..2b1423a43437 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1707,6 +1707,39 @@ static void sanitize_aux_ch(struct intel_bios_encoder_data *devdata,
 	child->aux_channel = 0;
 }
 
+static u8 dvo_port_type(u8 dvo_port)
+{
+	switch (dvo_port) {
+	case DVO_PORT_HDMIA:
+	case DVO_PORT_HDMIB:
+	case DVO_PORT_HDMIC:
+	case DVO_PORT_HDMID:
+	case DVO_PORT_HDMIE:
+	case DVO_PORT_HDMIF:
+	case DVO_PORT_HDMIG:
+	case DVO_PORT_HDMIH:
+	case DVO_PORT_HDMII:
+		return DVO_PORT_HDMIA;
+	case DVO_PORT_DPA:
+	case DVO_PORT_DPB:
+	case DVO_PORT_DPC:
+	case DVO_PORT_DPD:
+	case DVO_PORT_DPE:
+	case DVO_PORT_DPF:
+	case DVO_PORT_DPG:
+	case DVO_PORT_DPH:
+	case DVO_PORT_DPI:
+		return DVO_PORT_DPA;
+	case DVO_PORT_MIPIA:
+	case DVO_PORT_MIPIB:
+	case DVO_PORT_MIPIC:
+	case DVO_PORT_MIPID:
+		return DVO_PORT_MIPIA;
+	default:
+		return dvo_port;
+	}
+}
+
 static enum port __dvo_port_to_port(int n_ports, int n_dvo,
 				    const int port_mapping[][3], u8 dvo_port)
 {
@@ -1930,50 +1963,6 @@ static int _intel_bios_max_tmds_clock(const struct intel_bios_encoder_data *devd
 	}
 }
 
-static enum port get_edp_port(struct drm_i915_private *i915)
-{
-	const struct intel_bios_encoder_data *devdata;
-	enum port port;
-
-	for_each_port(port) {
-		devdata = i915->vbt.ports[port];
-
-		if (devdata && intel_bios_encoder_supports_edp(devdata))
-			return port;
-	}
-
-	return PORT_NONE;
-}
-
-/*
- * FIXME: The power sequencer and backlight code currently do not support more
- * than one set registers, at least not on anything other than VLV/CHV. It will
- * clobber the registers. As a temporary workaround, gracefully prevent more
- * than one eDP from being registered.
- */
-static void sanitize_dual_edp(struct intel_bios_encoder_data *devdata,
-			      enum port port)
-{
-	struct drm_i915_private *i915 = devdata->i915;
-	struct child_device_config *child = &devdata->child;
-	enum port p;
-
-	/* CHV might not clobber PPS registers. */
-	if (IS_CHERRYVIEW(i915))
-		return;
-
-	p = get_edp_port(i915);
-	if (p == PORT_NONE)
-		return;
-
-	drm_dbg_kms(&i915->drm, "both ports %c and %c configured as eDP, "
-		    "disabling port %c eDP\n", port_name(p), port_name(port),
-		    port_name(port));
-
-	child->device_type &= ~DEVICE_TYPE_DISPLAYPORT_OUTPUT;
-	child->device_type &= ~DEVICE_TYPE_INTERNAL_CONNECTOR;
-}
-
 static bool is_port_valid(struct drm_i915_private *i915, enum port port)
 {
 	/*
@@ -2031,9 +2020,6 @@ static void parse_ddi_port(struct drm_i915_private *i915,
 		    supports_typec_usb, supports_tbt,
 		    devdata->dsc != NULL);
 
-	if (is_edp)
-		sanitize_dual_edp(devdata, port);
-
 	if (is_dvi)
 		sanitize_ddc_pin(devdata, port);
 
@@ -2670,35 +2656,17 @@ bool intel_bios_is_port_edp(struct drm_i915_private *i915, enum port port)
 	return false;
 }
 
-static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
-				      enum port port)
+static bool child_dev_is_dp_dual_mode(const struct child_device_config *child)
 {
-	static const struct {
-		u16 dp, hdmi;
-	} port_mapping[] = {
-		/*
-		 * Buggy VBTs may declare DP ports as having
-		 * HDMI type dvo_port :( So let's check both.
-		 */
-		[PORT_B] = { DVO_PORT_DPB, DVO_PORT_HDMIB, },
-		[PORT_C] = { DVO_PORT_DPC, DVO_PORT_HDMIC, },
-		[PORT_D] = { DVO_PORT_DPD, DVO_PORT_HDMID, },
-		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
-		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
-	};
-
-	if (port == PORT_A || port >= ARRAY_SIZE(port_mapping))
-		return false;
-
 	if ((child->device_type & DEVICE_TYPE_DP_DUAL_MODE_BITS) !=
 	    (DEVICE_TYPE_DP_DUAL_MODE & DEVICE_TYPE_DP_DUAL_MODE_BITS))
 		return false;
 
-	if (child->dvo_port == port_mapping[port].dp)
+	if (dvo_port_type(child->dvo_port) == DVO_PORT_DPA)
 		return true;
 
 	/* Only accept a HDMI dvo_port as DP++ if it has an AUX channel */
-	if (child->dvo_port == port_mapping[port].hdmi &&
+	if (dvo_port_type(child->dvo_port) == DVO_PORT_HDMIA &&
 	    child->aux_channel != 0)
 		return true;
 
@@ -2708,10 +2676,36 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
 bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *i915,
 				     enum port port)
 {
+	static const struct {
+		u16 dp, hdmi;
+	} port_mapping[] = {
+		/*
+		 * Buggy VBTs may declare DP ports as having
+		 * HDMI type dvo_port :( So let's check both.
+		 */
+		[PORT_B] = { DVO_PORT_DPB, DVO_PORT_HDMIB, },
+		[PORT_C] = { DVO_PORT_DPC, DVO_PORT_HDMIC, },
+		[PORT_D] = { DVO_PORT_DPD, DVO_PORT_HDMID, },
+		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
+		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
+	};
 	const struct intel_bios_encoder_data *devdata;
 
+	if (HAS_DDI(i915)) {
+		const struct intel_bios_encoder_data *devdata;
+
+		devdata = intel_bios_encoder_data_lookup(i915, port);
+
+		return devdata && child_dev_is_dp_dual_mode(&devdata->child);
+	}
+
+	if (port == PORT_A || port >= ARRAY_SIZE(port_mapping))
+		return false;
+
 	list_for_each_entry(devdata, &i915->vbt.display_devices, node) {
-		if (child_dev_is_dp_dual_mode(&devdata->child, port))
+		if ((devdata->child.dvo_port == port_mapping[port].dp ||
+		     devdata->child.dvo_port == port_mapping[port].hdmi) &&
+		    child_dev_is_dp_dual_mode(&devdata->child))
 			return true;
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 9e466d829019..868dd43a7542 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -2885,7 +2885,7 @@ u32 intel_read_rawclk(struct drm_i915_private *dev_priv)
 	return freq;
 }
 
-static struct intel_cdclk_funcs tgl_cdclk_funcs = {
+static const struct intel_cdclk_funcs tgl_cdclk_funcs = {
 	.get_cdclk = bxt_get_cdclk,
 	.set_cdclk = bxt_set_cdclk,
 	.bw_calc_min_cdclk = skl_bw_calc_min_cdclk,
@@ -2893,7 +2893,7 @@ static struct intel_cdclk_funcs tgl_cdclk_funcs = {
 	.calc_voltage_level = tgl_calc_voltage_level,
 };
 
-static struct intel_cdclk_funcs ehl_cdclk_funcs = {
+static const struct intel_cdclk_funcs ehl_cdclk_funcs = {
 	.get_cdclk = bxt_get_cdclk,
 	.set_cdclk = bxt_set_cdclk,
 	.bw_calc_min_cdclk = skl_bw_calc_min_cdclk,
@@ -2901,7 +2901,7 @@ static struct intel_cdclk_funcs ehl_cdclk_funcs = {
 	.calc_voltage_level = ehl_calc_voltage_level,
 };
 
-static struct intel_cdclk_funcs icl_cdclk_funcs = {
+static const struct intel_cdclk_funcs icl_cdclk_funcs = {
 	.get_cdclk = bxt_get_cdclk,
 	.set_cdclk = bxt_set_cdclk,
 	.bw_calc_min_cdclk = skl_bw_calc_min_cdclk,
@@ -2909,7 +2909,7 @@ static struct intel_cdclk_funcs icl_cdclk_funcs = {
 	.calc_voltage_level = icl_calc_voltage_level,
 };
 
-static struct intel_cdclk_funcs bxt_cdclk_funcs = {
+static const struct intel_cdclk_funcs bxt_cdclk_funcs = {
 	.get_cdclk = bxt_get_cdclk,
 	.set_cdclk = bxt_set_cdclk,
 	.bw_calc_min_cdclk = skl_bw_calc_min_cdclk,
@@ -2917,54 +2917,54 @@ static struct intel_cdclk_funcs bxt_cdclk_funcs = {
 	.calc_voltage_level = bxt_calc_voltage_level,
 };
 
-static struct intel_cdclk_funcs skl_cdclk_funcs = {
+static const struct intel_cdclk_funcs skl_cdclk_funcs = {
 	.get_cdclk = skl_get_cdclk,
 	.set_cdclk = skl_set_cdclk,
 	.bw_calc_min_cdclk = skl_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = skl_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs bdw_cdclk_funcs = {
+static const struct intel_cdclk_funcs bdw_cdclk_funcs = {
 	.get_cdclk = bdw_get_cdclk,
 	.set_cdclk = bdw_set_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = bdw_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs chv_cdclk_funcs = {
+static const struct intel_cdclk_funcs chv_cdclk_funcs = {
 	.get_cdclk = vlv_get_cdclk,
 	.set_cdclk = chv_set_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = vlv_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs vlv_cdclk_funcs = {
+static const struct intel_cdclk_funcs vlv_cdclk_funcs = {
 	.get_cdclk = vlv_get_cdclk,
 	.set_cdclk = vlv_set_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = vlv_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs hsw_cdclk_funcs = {
+static const struct intel_cdclk_funcs hsw_cdclk_funcs = {
 	.get_cdclk = hsw_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
 /* SNB, IVB, 965G, 945G */
-static struct intel_cdclk_funcs fixed_400mhz_cdclk_funcs = {
+static const struct intel_cdclk_funcs fixed_400mhz_cdclk_funcs = {
 	.get_cdclk = fixed_400mhz_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs ilk_cdclk_funcs = {
+static const struct intel_cdclk_funcs ilk_cdclk_funcs = {
 	.get_cdclk = fixed_450mhz_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs gm45_cdclk_funcs = {
+static const struct intel_cdclk_funcs gm45_cdclk_funcs = {
 	.get_cdclk = gm45_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
@@ -2972,7 +2972,7 @@ static struct intel_cdclk_funcs gm45_cdclk_funcs = {
 
 /* G45 uses G33 */
 
-static struct intel_cdclk_funcs i965gm_cdclk_funcs = {
+static const struct intel_cdclk_funcs i965gm_cdclk_funcs = {
 	.get_cdclk = i965gm_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
@@ -2980,19 +2980,19 @@ static struct intel_cdclk_funcs i965gm_cdclk_funcs = {
 
 /* i965G uses fixed 400 */
 
-static struct intel_cdclk_funcs pnv_cdclk_funcs = {
+static const struct intel_cdclk_funcs pnv_cdclk_funcs = {
 	.get_cdclk = pnv_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs g33_cdclk_funcs = {
+static const struct intel_cdclk_funcs g33_cdclk_funcs = {
 	.get_cdclk = g33_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs i945gm_cdclk_funcs = {
+static const struct intel_cdclk_funcs i945gm_cdclk_funcs = {
 	.get_cdclk = i945gm_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
@@ -3000,37 +3000,37 @@ static struct intel_cdclk_funcs i945gm_cdclk_funcs = {
 
 /* i945G uses fixed 400 */
 
-static struct intel_cdclk_funcs i915gm_cdclk_funcs = {
+static const struct intel_cdclk_funcs i915gm_cdclk_funcs = {
 	.get_cdclk = i915gm_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs i915g_cdclk_funcs = {
+static const struct intel_cdclk_funcs i915g_cdclk_funcs = {
 	.get_cdclk = fixed_333mhz_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs i865g_cdclk_funcs = {
+static const struct intel_cdclk_funcs i865g_cdclk_funcs = {
 	.get_cdclk = fixed_266mhz_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs i85x_cdclk_funcs = {
+static const struct intel_cdclk_funcs i85x_cdclk_funcs = {
 	.get_cdclk = i85x_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs i845g_cdclk_funcs = {
+static const struct intel_cdclk_funcs i845g_cdclk_funcs = {
 	.get_cdclk = fixed_200mhz_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
 };
 
-static struct intel_cdclk_funcs i830_cdclk_funcs = {
+static const struct intel_cdclk_funcs i830_cdclk_funcs = {
 	.get_cdclk = fixed_133mhz_get_cdclk,
 	.bw_calc_min_cdclk = intel_bw_calc_min_cdclk,
 	.modeset_calc_cdclk = fixed_modeset_calc_cdclk,
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 1dcfe31e6c6f..cfb567df71b3 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4361,6 +4361,7 @@ static void intel_ddi_encoder_shutdown(struct intel_encoder *encoder)
 	enum phy phy = intel_port_to_phy(i915, encoder->port);
 
 	intel_dp_encoder_shutdown(encoder);
+	intel_hdmi_encoder_shutdown(encoder);
 
 	if (!intel_phy_is_tc(i915, phy))
 		return;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ff598b6cd953..ec403e46a328 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -848,9 +848,16 @@ unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info
 	int i;
 
 	for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
+		unsigned int plane_size;
+
+		plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+		if (plane_size == 0)
+			continue;
+
 		if (rem_info->plane_alignment)
 			size = ALIGN(size, rem_info->plane_alignment);
-		size += rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+
+		size += plane_size;
 	}
 
 	return size;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 9d8132dd4cc5..2a3521c6aae6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -120,6 +120,12 @@ bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state)
 	return crtc_state->port_clock >= 1000000;
 }
 
+static void intel_dp_set_default_sink_rates(struct intel_dp *intel_dp)
+{
+	intel_dp->sink_rates[0] = 162000;
+	intel_dp->num_sink_rates = 1;
+}
+
 /* update sink rates from dpcd */
 static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
 {
@@ -281,7 +287,7 @@ intel_dp_max_data_rate(int max_link_rate, int max_lanes)
 		 */
 		int max_link_rate_kbps = max_link_rate * 10;
 
-		max_link_rate_kbps = DIV_ROUND_CLOSEST_ULL(max_link_rate_kbps * 9671, 10000);
+		max_link_rate_kbps = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(max_link_rate_kbps, 9671), 10000);
 		max_link_rate = max_link_rate_kbps / 8;
 	}
 
@@ -1858,6 +1864,12 @@ void intel_dp_set_link_params(struct intel_dp *intel_dp,
 	intel_dp->lane_count = lane_count;
 }
 
+static void intel_dp_reset_max_link_params(struct intel_dp *intel_dp)
+{
+	intel_dp->max_link_lane_count = intel_dp_max_common_lane_count(intel_dp);
+	intel_dp->max_link_rate = intel_dp_max_common_rate(intel_dp);
+}
+
 /* Enable backlight PWM and backlight PP control. */
 void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state,
 			    const struct drm_connector_state *conn_state)
@@ -2014,8 +2026,7 @@ void intel_dp_sync_state(struct intel_encoder *encoder,
 	if (intel_dp->dpcd[DP_DPCD_REV] == 0)
 		intel_dp_get_dpcd(intel_dp);
 
-	intel_dp->max_link_lane_count = intel_dp_max_common_lane_count(intel_dp);
-	intel_dp->max_link_rate = intel_dp_max_common_rate(intel_dp);
+	intel_dp_reset_max_link_params(intel_dp);
 }
 
 bool intel_dp_initial_fastset_check(struct intel_encoder *encoder,
@@ -2553,6 +2564,9 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
 	 */
 	intel_psr_init_dpcd(intel_dp);
 
+	/* Clear the default sink rates */
+	intel_dp->num_sink_rates = 0;
+
 	/* Read the eDP 1.4+ supported link rates. */
 	if (intel_dp->edp_dpcd[0] >= DP_EDP_14) {
 		__le16 sink_rates[DP_MAX_SUPPORTED_RATES];
@@ -2588,6 +2602,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
 		intel_dp_set_sink_rates(intel_dp);
 
 	intel_dp_set_common_rates(intel_dp);
+	intel_dp_reset_max_link_params(intel_dp);
 
 	/* Read the eDP DSC DPCD registers */
 	if (DISPLAY_VER(dev_priv) >= 10)
@@ -4329,12 +4344,7 @@ intel_dp_detect(struct drm_connector *connector,
 	 * supports link training fallback params.
 	 */
 	if (intel_dp->reset_link_params || intel_dp->is_mst) {
-		/* Initial max link lane count */
-		intel_dp->max_link_lane_count = intel_dp_max_common_lane_count(intel_dp);
-
-		/* Initial max link rate */
-		intel_dp->max_link_rate = intel_dp_max_common_rate(intel_dp);
-
+		intel_dp_reset_max_link_params(intel_dp);
 		intel_dp->reset_link_params = false;
 	}
 
@@ -5000,6 +5010,9 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
 	}
 
 	intel_dp_set_source_rates(intel_dp);
+	intel_dp_set_default_sink_rates(intel_dp);
+	intel_dp_set_common_rates(intel_dp);
+	intel_dp_reset_max_link_params(intel_dp);
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		intel_dp->pps.active_pipe = vlv_active_pipe(intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index fa1f375e696b..cb511b2b7069 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -378,8 +378,8 @@ static void intel_fb_plane_dims(const struct intel_framebuffer *fb, int color_pl
 	intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, &fb->base, main_plane);
 	intel_fb_plane_get_subsampling(&hsub, &vsub, &fb->base, color_plane);
 
-	*w = main_width / main_hsub / hsub;
-	*h = main_height / main_vsub / vsub;
+	*w = DIV_ROUND_UP(main_width, main_hsub * hsub);
+	*h = DIV_ROUND_UP(main_height, main_vsub * vsub);
 }
 
 static u32 intel_adjust_tile_offset(int *x, int *y,
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index d2e61f6c6e08..371736bdc01f 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1246,12 +1246,13 @@ static void hsw_set_infoframes(struct intel_encoder *encoder,
 void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable)
 {
 	struct drm_i915_private *dev_priv = intel_hdmi_to_i915(hdmi);
-	struct i2c_adapter *adapter =
-		intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus);
+	struct i2c_adapter *adapter;
 
 	if (hdmi->dp_dual_mode.type < DRM_DP_DUAL_MODE_TYPE2_DVI)
 		return;
 
+	adapter = intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus);
+
 	drm_dbg_kms(&dev_priv->drm, "%s DP dual mode adaptor TMDS output\n",
 		    enable ? "Enabling" : "Disabling");
 
@@ -2258,6 +2259,17 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
 	return 0;
 }
 
+void intel_hdmi_encoder_shutdown(struct intel_encoder *encoder)
+{
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+
+	/*
+	 * Give a hand to buggy BIOSen which forget to turn
+	 * the TMDS output buffers back on after a reboot.
+	 */
+	intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
+}
+
 static void
 intel_hdmi_unset_edid(struct drm_connector *connector)
 {
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.h b/drivers/gpu/drm/i915/display/intel_hdmi.h
index b43a180d007e..2bf440eb400a 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.h
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.h
@@ -28,6 +28,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
 int intel_hdmi_compute_config(struct intel_encoder *encoder,
 			      struct intel_crtc_state *pipe_config,
 			      struct drm_connector_state *conn_state);
+void intel_hdmi_encoder_shutdown(struct intel_encoder *encoder);
 bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
 				       struct drm_connector *connector,
 				       bool high_tmds_clock_ratio,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index 1adcd8e02d29..a45d0ec2c5b6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -12,6 +12,13 @@
 #include "i915_gem_object.h"
 #include "i915_scatterlist.h"
 
+#if defined(CONFIG_X86)
+#include <asm/smp.h>
+#else
+#define wbinvd_on_all_cpus() \
+	pr_warn(DRIVER_NAME ": Missing cache flush in %s\n", __func__)
+#endif
+
 I915_SELFTEST_DECLARE(static bool force_different_devices;)
 
 static struct drm_i915_gem_object *dma_buf_to_obj(struct dma_buf *buf)
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index f17383e76eb7..57c97554393b 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -1396,6 +1396,9 @@ remap_pages(struct drm_i915_gem_object *obj,
 {
 	unsigned int row;
 
+	if (!width || !height)
+		return sg;
+
 	if (alignment_pad) {
 		st->nents++;
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index d7710debcd47..38b47e73e35d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -2373,6 +2373,7 @@ static inline void guc_lrc_desc_unpin(struct intel_context *ce)
 	unsigned long flags;
 	bool disabled;
 
+	lockdep_assert_held(&guc->submission_state.lock);
 	GEM_BUG_ON(!intel_gt_pm_is_awake(gt));
 	GEM_BUG_ON(!lrc_desc_registered(guc, ce->guc_id.id));
 	GEM_BUG_ON(ce != __get_context(guc, ce->guc_id.id));
@@ -2388,7 +2389,7 @@ static inline void guc_lrc_desc_unpin(struct intel_context *ce)
 	}
 	spin_unlock_irqrestore(&ce->guc_state.lock, flags);
 	if (unlikely(disabled)) {
-		release_guc_id(guc, ce);
+		__release_guc_id(guc, ce);
 		__guc_context_destroy(ce);
 		return;
 	}
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 9795f456cccf..8104981a6604 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -794,7 +794,6 @@ DECLARE_EVENT_CLASS(i915_request,
 	    TP_STRUCT__entry(
 			     __field(u32, dev)
 			     __field(u64, ctx)
-			     __field(u32, guc_id)
 			     __field(u16, class)
 			     __field(u16, instance)
 			     __field(u32, seqno)
@@ -805,16 +804,14 @@ DECLARE_EVENT_CLASS(i915_request,
 			   __entry->dev = rq->engine->i915->drm.primary->index;
 			   __entry->class = rq->engine->uabi_class;
 			   __entry->instance = rq->engine->uabi_instance;
-			   __entry->guc_id = rq->context->guc_id.id;
 			   __entry->ctx = rq->fence.context;
 			   __entry->seqno = rq->fence.seqno;
 			   __entry->tail = rq->tail;
 			   ),
 
-	    TP_printk("dev=%u, engine=%u:%u, guc_id=%u, ctx=%llu, seqno=%u, tail=%u",
+	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, tail=%u",
 		      __entry->dev, __entry->class, __entry->instance,
-		      __entry->guc_id, __entry->ctx, __entry->seqno,
-		      __entry->tail)
+		      __entry->ctx, __entry->seqno, __entry->tail)
 );
 
 DEFINE_EVENT(i915_request, i915_request_add,
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-30 23:42:28 +0000