Merge tag 'drm-intel-next-2021-06-09' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Cross-subsystem Changes:

-  x86/gpu: add JasperLake to gen11 early quirks
  (Although the patch lacks the Ack info, it has been Acked by Borislav)

Driver Changes:

- General DMC improves (Anusha)
- More ADL-P enabling (Vandita, Matt, Jose, Mika, Anusha, Imre, Lucas, Jani, Manasi, Ville, Stanislav)
- Introduce MBUS relative dbuf offset (Ville)
- PSR fixes and improvements (Gwan, Jose, Ville)
- Re-enable LTTPR non-transparent LT mode for DPCD_REV < 1.4 (Ville)
- Remove duplicated declarations (Shaokun, Wan)
- Check HDMI sink deep color capabilities during .mode_valid (Ville)
- Fix display flicker screan related to console and FBC (Chris)
- Remaining conversions of GRAPHICS_VER (Lucas)
- Drop invalid FIXME (Jose)
- Fix bigjoiner check in dsc_disable (Vandita)

Signed-off-by: Dave Airlie <[email protected]>

From: Rodrigo Vivi <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/YMEy2Ew82BeL/[email protected]

Author: airlied

Documentation/gpu/i915.rst

@@ -210,13 +210,13 @@ DPIO
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dpio_phy.c
    :doc: DPIO
 
-CSR firmware support for DMC
-----------------------------
+DMC Firmware Support
+--------------------
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_csr.c
-   :doc: csr support for dmc
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dmc.c
+   :doc: DMC Firmware Support
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_csr.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dmc.c
    :internal:
 
 Video BIOS Table (VBT)
@@ -537,7 +537,7 @@ The HuC FW layout is the same as the GuC one, see `GuC Firmware Layout`_
 
 DMC
 ---
-See `CSR firmware support for DMC`_
+See `DMC Firmware Support`_
 
 Tracing
 =======

arch/x86/kernel/early-quirks.c

@@ -549,6 +549,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
 	INTEL_CNL_IDS(&gen9_early_ops),
 	INTEL_ICL_11_IDS(&gen11_early_ops),
 	INTEL_EHL_IDS(&gen11_early_ops),
+	INTEL_JSL_IDS(&gen11_early_ops),
 	INTEL_TGL_12_IDS(&gen11_early_ops),
 	INTEL_RKL_IDS(&gen11_early_ops),
 	INTEL_ADLS_IDS(&gen11_early_ops),

drivers/gpu/drm/i915/Makefile

@@ -201,10 +201,10 @@ i915-y += \
 	display/intel_combo_phy.o \
 	display/intel_connector.o \
 	display/intel_crtc.o \
-	display/intel_csr.o \
 	display/intel_cursor.o \
 	display/intel_display.o \
 	display/intel_display_power.o \
+	display/intel_dmc.o \
 	display/intel_dpio_phy.o \
 	display/intel_dpll.o \
 	display/intel_dpll_mgr.o \
@@ -263,6 +263,7 @@ i915-y += \
 	display/intel_lvds.o \
 	display/intel_panel.o \
 	display/intel_pps.o \
+	display/intel_qp_tables.o \
 	display/intel_sdvo.o \
 	display/intel_tv.o \
 	display/intel_vdsc.o \

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

@@ -363,10 +363,19 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
 	enum port port;
 	int afe_clk_khz;
-	u32 esc_clk_div_m;
+	int theo_word_clk, act_word_clk;
+	u32 esc_clk_div_m, esc_clk_div_m_phy;
 
 	afe_clk_khz = afe_clk(encoder, crtc_state);
-	esc_clk_div_m = DIV_ROUND_UP(afe_clk_khz, DSI_MAX_ESC_CLK);
+
+	if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) {
+		theo_word_clk = DIV_ROUND_UP(afe_clk_khz, 8 * DSI_MAX_ESC_CLK);
+		act_word_clk = max(3, theo_word_clk + (theo_word_clk + 1) % 2);
+		esc_clk_div_m = act_word_clk * 8;
+		esc_clk_div_m_phy = (act_word_clk - 1) / 2;
+	} else {
+		esc_clk_div_m = DIV_ROUND_UP(afe_clk_khz, DSI_MAX_ESC_CLK);
+	}
 
 	for_each_dsi_port(port, intel_dsi->ports) {
 		intel_de_write(dev_priv, ICL_DSI_ESC_CLK_DIV(port),
@@ -379,6 +388,14 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
 			       esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
 		intel_de_posting_read(dev_priv, ICL_DPHY_ESC_CLK_DIV(port));
 	}
+
+	if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) {
+		for_each_dsi_port(port, intel_dsi->ports) {
+			intel_de_write(dev_priv, ADL_MIPIO_DW(port, 8),
+				       esc_clk_div_m_phy & TX_ESC_CLK_DIV_PHY);
+			intel_de_posting_read(dev_priv, ADL_MIPIO_DW(port, 8));
+		}
+	}
 }
 
 static void get_dsi_io_power_domains(struct drm_i915_private *dev_priv,

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

@@ -187,6 +187,26 @@ intel_connector_needs_modeset(struct intel_atomic_state *state,
 									    new_conn_state->crtc)));
 }
 
+/**
+ * intel_any_crtc_needs_modeset - check if any CRTC needs a modeset
+ * @state: the atomic state corresponding to this modeset
+ *
+ * Returns true if any CRTC in @state needs a modeset.
+ */
+bool intel_any_crtc_needs_modeset(struct intel_atomic_state *state)
+{
+	struct intel_crtc *crtc;
+	struct intel_crtc_state *crtc_state;
+	int i;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		if (intel_crtc_needs_modeset(crtc_state))
+			return true;
+	}
+
+	return false;
+}
+
 struct intel_digital_connector_state *
 intel_atomic_get_digital_connector_state(struct intel_atomic_state *state,
 					 struct intel_connector *connector)

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

@@ -35,6 +35,7 @@ struct drm_connector_state *
 intel_digital_connector_duplicate_state(struct drm_connector *connector);
 bool intel_connector_needs_modeset(struct intel_atomic_state *state,
 				   struct drm_connector *connector);
+bool intel_any_crtc_needs_modeset(struct intel_atomic_state *state);
 struct intel_digital_connector_state *
 intel_atomic_get_digital_connector_state(struct intel_atomic_state *state,
 					 struct intel_connector *connector);

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

@@ -162,7 +162,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
 {
 	struct intel_qgv_info qi = {};
 	bool is_y_tile = true; /* assume y tile may be used */
-	int num_channels = dev_priv->dram_info.num_channels;
+	int num_channels = max_t(u8, 1, dev_priv->dram_info.num_channels);
 	int deinterleave;
 	int ipqdepth, ipqdepthpch;
 	int dclk_max;
@@ -267,7 +267,7 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv)
 	if (!HAS_DISPLAY(dev_priv))
 		return;
 
-	if (IS_ALDERLAKE_S(dev_priv))
+	if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv))
 		icl_get_bw_info(dev_priv, &adls_sa_info);
 	else if (IS_ROCKETLAKE(dev_priv))
 		icl_get_bw_info(dev_priv, &rkl_sa_info);

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

@@ -28,6 +28,7 @@
 #include "intel_cdclk.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
+#include "intel_psr.h"
 #include "intel_sideband.h"
 
 /**
@@ -1547,6 +1548,35 @@ static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco)
 	dev_priv->cdclk.hw.vco = vco;
 }
 
+static bool has_cdclk_crawl(struct drm_i915_private *i915)
+{
+	return INTEL_INFO(i915)->has_cdclk_crawl;
+}
+
+static void adlp_cdclk_pll_crawl(struct drm_i915_private *dev_priv, int vco)
+{
+	int ratio = DIV_ROUND_CLOSEST(vco, dev_priv->cdclk.hw.ref);
+	u32 val;
+
+	/* Write PLL ratio without disabling */
+	val = CNL_CDCLK_PLL_RATIO(ratio) | BXT_DE_PLL_PLL_ENABLE;
+	intel_de_write(dev_priv, BXT_DE_PLL_ENABLE, val);
+
+	/* Submit freq change request */
+	val |= BXT_DE_PLL_FREQ_REQ;
+	intel_de_write(dev_priv, BXT_DE_PLL_ENABLE, val);
+
+	/* Timeout 200us */
+	if (intel_de_wait_for_set(dev_priv, BXT_DE_PLL_ENABLE,
+				  BXT_DE_PLL_LOCK | BXT_DE_PLL_FREQ_REQ_ACK, 1))
+		DRM_ERROR("timeout waiting for FREQ change request ack\n");
+
+	val &= ~BXT_DE_PLL_FREQ_REQ;
+	intel_de_write(dev_priv, BXT_DE_PLL_ENABLE, val);
+
+	dev_priv->cdclk.hw.vco = vco;
+}
+
 static u32 bxt_cdclk_cd2x_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 {
 	if (DISPLAY_VER(dev_priv) >= 12) {
@@ -1619,14 +1649,16 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
 		return;
 	}
 
-	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) {
+	if (has_cdclk_crawl(dev_priv) && dev_priv->cdclk.hw.vco > 0 && vco > 0) {
+		if (dev_priv->cdclk.hw.vco != vco)
+			adlp_cdclk_pll_crawl(dev_priv, vco);
+	} else if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) {
 		if (dev_priv->cdclk.hw.vco != 0 &&
 		    dev_priv->cdclk.hw.vco != vco)
 			cnl_cdclk_pll_disable(dev_priv);
 
 		if (dev_priv->cdclk.hw.vco != vco)
 			cnl_cdclk_pll_enable(dev_priv, vco);
-
 	} else {
 		if (dev_priv->cdclk.hw.vco != 0 &&
 		    dev_priv->cdclk.hw.vco != vco)
@@ -1819,6 +1851,28 @@ void intel_cdclk_uninit_hw(struct drm_i915_private *i915)
 		skl_cdclk_uninit_hw(i915);
 }
 
+static bool intel_cdclk_can_crawl(struct drm_i915_private *dev_priv,
+				  const struct intel_cdclk_config *a,
+				  const struct intel_cdclk_config *b)
+{
+	int a_div, b_div;
+
+	if (!has_cdclk_crawl(dev_priv))
+		return false;
+
+	/*
+	 * The vco and cd2x divider will change independently
+	 * from each, so we disallow cd2x change when crawling.
+	 */
+	a_div = DIV_ROUND_CLOSEST(a->vco, a->cdclk);
+	b_div = DIV_ROUND_CLOSEST(b->vco, b->cdclk);
+
+	return a->vco != 0 && b->vco != 0 &&
+		a->vco != b->vco &&
+		a_div == b_div &&
+		a->ref == b->ref;
+}
+
 /**
  * intel_cdclk_needs_modeset - Determine if changong between the CDCLK
  *                             configurations requires a modeset on all pipes
@@ -1908,6 +1962,12 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
 
 	intel_dump_cdclk_config(cdclk_config, "Changing CDCLK to");
 
+	for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
+		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+		intel_psr_pause(intel_dp);
+	}
+
 	/*
 	 * Lock aux/gmbus while we change cdclk in case those
 	 * functions use cdclk. Not all platforms/ports do,
@@ -1930,6 +1990,12 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
 	}
 	mutex_unlock(&dev_priv->gmbus_mutex);
 
+	for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
+		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+		intel_psr_resume(intel_dp);
+	}
+
 	if (drm_WARN(&dev_priv->drm,
 		     intel_cdclk_changed(&dev_priv->cdclk.hw, cdclk_config),
 		     "cdclk state doesn't match!\n")) {
@@ -2462,7 +2528,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	const struct intel_cdclk_state *old_cdclk_state;
 	struct intel_cdclk_state *new_cdclk_state;
-	enum pipe pipe;
+	enum pipe pipe = INVALID_PIPE;
 	int ret;
 
 	new_cdclk_state = intel_atomic_get_cdclk_state(state);
@@ -2514,15 +2580,18 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
 
 		if (drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
 			pipe = INVALID_PIPE;
-	} else {
-		pipe = INVALID_PIPE;
 	}
 
-	if (pipe != INVALID_PIPE) {
+	if (intel_cdclk_can_crawl(dev_priv,
+				  &old_cdclk_state->actual,
+				  &new_cdclk_state->actual)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Can change cdclk via crawl\n");
+	} else if (pipe != INVALID_PIPE) {
 		new_cdclk_state->pipe = pipe;
 
 		drm_dbg_kms(&dev_priv->drm,
-			    "Can change cdclk with pipe %c active\n",
+			    "Can change cdclk cd2x divider with pipe %c active\n",
 			    pipe_name(pipe));
 	} else if (intel_cdclk_needs_modeset(&old_cdclk_state->actual,
 					     &new_cdclk_state->actual)) {
@@ -2531,8 +2600,6 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
 		if (ret)
 			return ret;
 
-		new_cdclk_state->pipe = INVALID_PIPE;
-
 		drm_dbg_kms(&dev_priv->drm,
 			    "Modeset required for cdclk change\n");
 	}

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

@@ -383,6 +383,10 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
 	if (plane_state->hw.rotation & DRM_MODE_ROTATE_180)
 		cntl |= MCURSOR_ROTATE_180;
 
+	/* Wa_22012358565:adlp */
+	if (DISPLAY_VER(dev_priv) == 13)
+		cntl |= MCURSOR_ARB_SLOTS(1);
+
 	return cntl;
 }