Merge tag 'drm-intel-next-fixes-2023-05-04-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Add missing GPU transcoder masks for MTL and fix DSI power on sequence
for Nextbook Ares 8A. Fix GuC version corner case.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZFOskabVuN45dNaA@jlahtine-mobl.ger.corp.intel.com

Author: airlied

drivers/gpu/drm/i915/display/icl_dsi.c

@@ -1140,7 +1140,7 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
 
 	/* panel power on related mipi dsi vbt sequences */
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
-	intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+	msleep(intel_dsi->panel_on_delay);
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);

drivers/gpu/drm/i915/display/intel_dsi_vbt.c

@@ -763,17 +763,6 @@ void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
 		gpiod_set_value_cansleep(intel_dsi->gpio_backlight, 0);
 }
 
-void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
-{
-	struct intel_connector *connector = intel_dsi->attached_connector;
-
-	/* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
-	if (is_vid_mode(intel_dsi) && connector->panel.vbt.dsi.seq_version >= 3)
-		return;
-
-	msleep(msec);
-}
-
 void intel_dsi_log_params(struct intel_dsi *intel_dsi)
 {
 	struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev);

drivers/gpu/drm/i915/display/intel_dsi_vbt.h

@@ -16,7 +16,6 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
 void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
 void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
 				 enum mipi_seq seq_id);
-void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
 void intel_dsi_log_params(struct intel_dsi *intel_dsi);
 
 #endif /* __INTEL_DSI_VBT_H__ */

drivers/gpu/drm/i915/display/vlv_dsi.c

@@ -737,7 +737,6 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
 {
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
 	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-	struct intel_connector *connector = to_intel_connector(conn_state->connector);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 	enum port port;
@@ -779,21 +778,10 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
 	if (!IS_GEMINILAKE(dev_priv))
 		intel_dsi_prepare(encoder, pipe_config);
 
+	/* Give the panel time to power-on and then deassert its reset */
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
-
-	/*
-	 * Give the panel time to power-on and then deassert its reset.
-	 * Depending on the VBT MIPI sequences version the deassert-seq
-	 * may contain the necessary delay, intel_dsi_msleep() will skip
-	 * the delay in that case. If there is no deassert-seq, then an
-	 * unconditional msleep is used to give the panel time to power-on.
-	 */
-	if (connector->panel.vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) {
-		intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
-		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
-	} else {
-		msleep(intel_dsi->panel_on_delay);
-	}
+	msleep(intel_dsi->panel_on_delay);
+	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
 
 	if (IS_GEMINILAKE(dev_priv)) {
 		glk_cold_boot = glk_dsi_enable_io(encoder);
@@ -827,7 +815,7 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
 		msleep(20); /* XXX */
 		for_each_dsi_port(port, intel_dsi->ports)
 			dpi_send_cmd(intel_dsi, TURN_ON, false, port);
-		intel_dsi_msleep(intel_dsi, 100);
+		msleep(100);
 
 		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
 
@@ -949,7 +937,7 @@ static void intel_dsi_post_disable(struct intel_atomic_state *state,
 	/* Assert reset */
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET);
 
-	intel_dsi_msleep(intel_dsi, intel_dsi->panel_off_delay);
+	msleep(intel_dsi->panel_off_delay);
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);
 
 	intel_dsi->panel_power_off_time = ktime_get_boottime();

drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c

@@ -635,9 +635,10 @@ static bool is_ver_8bit(struct intel_uc_fw_ver *ver)
 	return ver->major < 0xFF && ver->minor < 0xFF && ver->patch < 0xFF;
 }
 
-static bool guc_check_version_range(struct intel_uc_fw *uc_fw)
+static int guc_check_version_range(struct intel_uc_fw *uc_fw)
 {
 	struct intel_guc *guc = container_of(uc_fw, struct intel_guc, fw);
+	struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
 
 	/*
 	 * GuC version number components are defined as being 8-bits.
@@ -646,24 +647,24 @@ static bool guc_check_version_range(struct intel_uc_fw *uc_fw)
 	 */
 
 	if (!is_ver_8bit(&uc_fw->file_selected.ver)) {
-		gt_warn(__uc_fw_to_gt(uc_fw), "%s firmware: invalid file version: 0x%02X:%02X:%02X\n",
+		gt_warn(gt, "%s firmware: invalid file version: 0x%02X:%02X:%02X\n",
 			intel_uc_fw_type_repr(uc_fw->type),
 			uc_fw->file_selected.ver.major,
 			uc_fw->file_selected.ver.minor,
 			uc_fw->file_selected.ver.patch);
-		return false;
+		return -EINVAL;
 	}
 
 	if (!is_ver_8bit(&guc->submission_version)) {
-		gt_warn(__uc_fw_to_gt(uc_fw), "%s firmware: invalid submit version: 0x%02X:%02X:%02X\n",
+		gt_warn(gt, "%s firmware: invalid submit version: 0x%02X:%02X:%02X\n",
 			intel_uc_fw_type_repr(uc_fw->type),
 			guc->submission_version.major,
 			guc->submission_version.minor,
 			guc->submission_version.patch);
-		return false;
+		return -EINVAL;
 	}
 
-	return true;
+	return i915_inject_probe_error(gt->i915, -EINVAL);
 }
 
 static int check_fw_header(struct intel_gt *gt,
@@ -772,8 +773,11 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
 	if (err)
 		goto fail;
 
-	if (uc_fw->type == INTEL_UC_FW_TYPE_GUC && !guc_check_version_range(uc_fw))
-		goto fail;
+	if (uc_fw->type == INTEL_UC_FW_TYPE_GUC) {
+		err = guc_check_version_range(uc_fw);
+		if (err)
+			goto fail;
+	}
 
 	if (uc_fw->file_wanted.ver.major && uc_fw->file_selected.ver.major) {
 		/* Check the file's major version was as it claimed */

drivers/gpu/drm/i915/i915_pci.c

@@ -1134,6 +1134,8 @@ static const struct intel_gt_definition xelpmp_extra_gt[] = {
 static const struct intel_device_info mtl_info = {
 	XE_HP_FEATURES,
 	XE_LPDP_FEATURES,
+	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
 	/*
 	 * Real graphics IP version will be obtained from hardware GMD_ID
 	 * register.  Value provided here is just for sanity checking.