Merge tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "A pretty normal tree, lots of refactoring across the board, ttm, i915,
  nouveau, and bunch of features in various drivers.

  docs:
   - lots of updated docs

  core:
   - require crtc to have unique primary plane
   - fourcc macro fix
   - PCI bar quirk for bar resizing
   - don't sent hotplug on error
   - move vm code to legacy
   - nuke hose only used on old oboslete alpha

  dma-buf:
   - kernel doc updates
   - improved lock tracking

  dp/hdmi:
   - DP-HDMI2.1 protocol converter support

  ttm:
   - bo size handling cleanup
   - release a pinned bo warning
   - cleanup lru handler
   - avoid using pages with drm_prime_sg_to_page_addr_arrays

  cma-helper:
   - prime/mmap fixes

  bridge:
   - add DP support

  gma500:
   - remove gma3600 support

  i915:
   - try eDP fast/narrow link again with fallback
   - Intel eDP backlight control
   - replace display register read/write macros
   - refactor intel_display.c
   - display power improvements
   - HPD code cleanup
   - Rocketlake display fixes
   - Power/backlight/RPM fixes
   - DG1 display fix
   - IVB/BYT clear residuals security fix again
   - make i915 mitigations options via parameter
   - HSW GT1 GPU hangs fixes
   - DG1 workaround hang fixes
   - TGL DMAR hang avoidance
   - Lots of GT fixes
   - follow on fixes for residuals clear
   - gen7 per-engine-reset support
   - HDCP2.2 + HDCP1.4 GEN12 DP MST support
   - TGL clear color support
   - backlight refactoring
   - VRR/Adaptive sync enabling on DP/EDP for TGL+
   - async flips for all ilk+

  amdgpu:
   - rework IH ring handling (Vega/Navi)
   - rework HDP handling (Vega/Navi)
   - swSMU updates for renoir/vangogh
   - Sienna Cichild overdrive support
   - FP16 on DCE8-11 support
   - GPU reset on navy flounder/vangogh
   - SMU profile fixes for APU
   - SR-IOV fixes
   - Vangogh SMU fixes
   - fan speed control fixes

  amdkfd:
   - config handling fix
   - buffer free fix
   - recursive lock warnings fix

  nouveau:
   - Turing MMU fault recovery fixes
   - mDP connectors reporting fix
   - audio locking fixes
   - rework engines/instances code to support new scheme

  tegra:
   - VIC newer firmware support
   - display/gr2d fixes for older tegra
   - pm reference leak fix

  mediatek:
   - SOC MT8183 support
   - decouple sub driver + share mtk mutex driver

  radeon:
   - PCI resource fix for some platforms

  ingenic:
   - pm support
   - 8-bit delta RGB panels

  vmwgfx:
   - managed driver helpers

  vc4:
   - BCM2711 DSI1 support
   - converted to atomic helpers
   - enable 10/12 bpc outputs
   - gem prime mmap helpers
   - CEC fix

  omap:
   - use degamma table
   - CTM support
   - rework DSI support

  imx:
   - stack usage fixes
   - drm managed support
   - imx-tve clock provider leak fix
-

  rcar-du:
   - default mode fixes
   - conversion to managed API

  hisilicon:
   - use simple encoder

  vkms:
   - writeback connector support

  d3:
   - BT2020 support"

* tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm: (1459 commits)
  drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2)
  drm/radeon: OLAND boards don't have VCE
  drm/amdkfd: Fix recursive lock warnings
  drm/amd/display: Add FPU wrappers to dcn21_validate_bandwidth()
  drm/amd/display: Fix potential integer overflow
  drm/amdgpu/display: remove hdcp_srm sysfs on device removal
  drm/amdgpu: fix CGTS_TCC_DISABLE register offset on gfx10.3
  drm/i915/gt: Correct surface base address for renderclear
  drm/i915: Disallow plane x+w>stride on ilk+ with X-tiling
  drm/nouveau/top/ga100: initial support
  drm/nouveau/top: add ioctrl/nvjpg
  drm/nouveau/privring: rename from ibus
  drm/nouveau/nvkm: remove nvkm_subdev.index
  drm/nouveau/nvkm: determine subdev id/order from layout
  drm/nouveau/vic: switch to instanced constructor
  drm/nouveau/sw: switch to instanced constructor
  drm/nouveau/sec2: switch to instanced constructor
  drm/nouveau/sec: switch to instanced constructor
  drm/nouveau/pm: switch to instanced constructor
  drm/nouveau/nvenc: switch to instanced constructor
  ...

1 files changed, 120 insertions, 28 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 3da2544fa1c0..993543334a1e 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -49,6 +49,8 @@
 #include "intel_psr.h"
 #include "intel_dsi.h"
 #include "intel_sprite.h"
+#include "i9xx_plane.h"
+#include "intel_vrr.h"
 
 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
 			     int usecs)
@@ -61,13 +63,15 @@ int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
 			    1000 * adjusted_mode->crtc_htotal);
 }
 
-/* FIXME: We should instead only take spinlocks once for the entire update
- * instead of once per mmio. */
-#if IS_ENABLED(CONFIG_PROVE_LOCKING)
-#define VBLANK_EVASION_TIME_US 250
-#else
-#define VBLANK_EVASION_TIME_US 100
-#endif
+static int intel_mode_vblank_start(const struct drm_display_mode *mode)
+{
+	int vblank_start = mode->crtc_vblank_start;
+
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		vblank_start = DIV_ROUND_UP(vblank_start, 2);
+
+	return vblank_start;
+}
 
 /**
  * intel_pipe_update_start() - start update of a set of display registers
@@ -97,9 +101,10 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
 	if (new_crtc_state->uapi.async_flip)
 		return;
 
-	vblank_start = adjusted_mode->crtc_vblank_start;
-	if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
-		vblank_start = DIV_ROUND_UP(vblank_start, 2);
+	if (new_crtc_state->vrr.enable)
+		vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state);
+	else
+		vblank_start = intel_mode_vblank_start(adjusted_mode);
 
 	/* FIXME needs to be calibrated sensibly */
 	min = vblank_start - intel_usecs_to_scanlines(adjusted_mode,
@@ -187,6 +192,36 @@ irq_disable:
 	local_irq_disable();
 }
 
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_VBLANK_EVADE)
+static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end)
+{
+	u64 delta = ktime_to_ns(ktime_sub(end, crtc->debug.start_vbl_time));
+	unsigned int h;
+
+	h = ilog2(delta >> 9);
+	if (h >= ARRAY_SIZE(crtc->debug.vbl.times))
+		h = ARRAY_SIZE(crtc->debug.vbl.times) - 1;
+	crtc->debug.vbl.times[h]++;
+
+	crtc->debug.vbl.sum += delta;
+	if (!crtc->debug.vbl.min || delta < crtc->debug.vbl.min)
+		crtc->debug.vbl.min = delta;
+	if (delta > crtc->debug.vbl.max)
+		crtc->debug.vbl.max = delta;
+
+	if (delta > 1000 * VBLANK_EVASION_TIME_US) {
+		drm_dbg_kms(crtc->base.dev,
+			    "Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n",
+			    pipe_name(crtc->pipe),
+			    div_u64(delta, 1000),
+			    VBLANK_EVASION_TIME_US);
+		crtc->debug.vbl.over++;
+	}
+}
+#else
+static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end) {}
+#endif
+
 /**
  * intel_pipe_update_end() - end update of a set of display registers
  * @new_crtc_state: the new crtc state
@@ -235,6 +270,9 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
 
 	local_irq_enable();
 
+	/* Send VRR Push to terminate Vblank */
+	intel_vrr_send_push(new_crtc_state);
+
 	if (intel_vgpu_active(dev_priv))
 		return;
 
@@ -249,15 +287,8 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
 			crtc->debug.min_vbl, crtc->debug.max_vbl,
 			crtc->debug.scanline_start, scanline_end);
 	}
-#ifdef CONFIG_DRM_I915_DEBUG_VBLANK_EVADE
-	else if (ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time) >
-		 VBLANK_EVASION_TIME_US)
-		drm_warn(&dev_priv->drm,
-			 "Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n",
-			 pipe_name(pipe),
-			 ktime_us_delta(end_vbl_time, crtc->debug.start_vbl_time),
-			 VBLANK_EVASION_TIME_US);
-#endif
+
+	dbg_vblank_evade(crtc, end_vbl_time);
 }
 
 int intel_plane_check_stride(const struct intel_plane_state *plane_state)
@@ -710,7 +741,8 @@ icl_program_input_csc(struct intel_plane *plane,
 static void
 skl_plane_async_flip(struct intel_plane *plane,
 		     const struct intel_crtc_state *crtc_state,
-		     const struct intel_plane_state *plane_state)
+		     const struct intel_plane_state *plane_state,
+		     bool async_flip)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	unsigned long irqflags;
@@ -721,6 +753,9 @@ skl_plane_async_flip(struct intel_plane *plane,
 
 	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
 
+	if (async_flip)
+		plane_ctl |= PLANE_CTL_ASYNC_FLIP;
+
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
@@ -806,6 +841,10 @@ skl_program_plane(struct intel_plane *plane,
 	if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
 		icl_program_input_csc(plane, crtc_state, plane_state);
 
+	if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
+		intel_uncore_write64_fw(&dev_priv->uncore,
+					PLANE_CC_VAL(pipe, plane_id), plane_state->ccval);
+
 	skl_write_plane_wm(plane, crtc_state);
 
 	intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
@@ -897,6 +936,28 @@ skl_plane_get_hw_state(struct intel_plane *plane,
 	return ret;
 }
 
+static void
+skl_plane_enable_flip_done(struct intel_plane *plane)
+{
+	struct drm_i915_private *i915 = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
+
+	spin_lock_irq(&i915->irq_lock);
+	bdw_enable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id));
+	spin_unlock_irq(&i915->irq_lock);
+}
+
+static void
+skl_plane_disable_flip_done(struct intel_plane *plane)
+{
+	struct drm_i915_private *i915 = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
+
+	spin_lock_irq(&i915->irq_lock);
+	bdw_disable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id));
+	spin_unlock_irq(&i915->irq_lock);
+}
+
 static void i9xx_plane_linear_gamma(u16 gamma[8])
 {
 	/* The points are not evenly spaced. */
@@ -1790,7 +1851,26 @@ g4x_sprite_max_stride(struct intel_plane *plane,
 		      u32 pixel_format, u64 modifier,
 		      unsigned int rotation)
 {
-	return 16384;
+	const struct drm_format_info *info = drm_format_info(pixel_format);
+	int cpp = info->cpp[0];
+
+	/* Limit to 4k pixels to guarantee TILEOFF.x doesn't get too big. */
+	if (modifier == I915_FORMAT_MOD_X_TILED)
+		return min(4096 * cpp, 16 * 1024);
+	else
+		return 16 * 1024;
+}
+
+static unsigned int
+hsw_sprite_max_stride(struct intel_plane *plane,
+		      u32 pixel_format, u64 modifier,
+		      unsigned int rotation)
+{
+	const struct drm_format_info *info = drm_format_info(pixel_format);
+	int cpp = info->cpp[0];
+
+	/* Limit to 8k pixels to guarantee OFFSET.x doesn't get too big. */
+	return min(8192 * cpp, 16 * 1024);
 }
 
 static u32 g4x_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state)
@@ -2305,7 +2385,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
 	     fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
 	     fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
 	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
+	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Y/Yf tiling not supported in IF-ID mode\n");
 		return -EINVAL;
@@ -2795,6 +2876,7 @@ static const u64 skl_plane_format_modifiers_ccs[] = {
 static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
 	I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
 	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
 	I915_FORMAT_MOD_Y_TILED,
 	I915_FORMAT_MOD_X_TILED,
 	DRM_FORMAT_MOD_LINEAR,
@@ -2803,6 +2885,7 @@ static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
 
 static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
 	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
 	I915_FORMAT_MOD_Y_TILED,
 	I915_FORMAT_MOD_X_TILED,
 	DRM_FORMAT_MOD_LINEAR,
@@ -2993,6 +3076,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
 	case I915_FORMAT_MOD_X_TILED:
 	case I915_FORMAT_MOD_Y_TILED:
 	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
 		break;
 	default:
 		return false;
@@ -3229,7 +3313,13 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 	plane->get_hw_state = skl_plane_get_hw_state;
 	plane->check_plane = skl_plane_check;
 	plane->min_cdclk = skl_plane_min_cdclk;
-	plane->async_flip = skl_plane_async_flip;
+
+	if (plane_id == PLANE_PRIMARY) {
+		plane->need_async_flip_disable_wa = IS_GEN_RANGE(dev_priv, 9, 10);
+		plane->async_flip = skl_plane_async_flip;
+		plane->enable_flip_done = skl_plane_enable_flip_done;
+		plane->disable_flip_done = skl_plane_disable_flip_done;
+	}
 
 	if (INTEL_GEN(dev_priv) >= 11)
 		formats = icl_get_plane_formats(dev_priv, pipe,
@@ -3337,11 +3427,11 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 		return plane;
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
-		plane->max_stride = i9xx_plane_max_stride;
 		plane->update_plane = vlv_update_plane;
 		plane->disable_plane = vlv_disable_plane;
 		plane->get_hw_state = vlv_plane_get_hw_state;
 		plane->check_plane = vlv_sprite_check;
+		plane->max_stride = i965_plane_max_stride;
 		plane->min_cdclk = vlv_plane_min_cdclk;
 
 		if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
@@ -3355,16 +3445,18 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		plane_funcs = &vlv_sprite_funcs;
 	} else if (INTEL_GEN(dev_priv) >= 7) {
-		plane->max_stride = g4x_sprite_max_stride;
 		plane->update_plane = ivb_update_plane;
 		plane->disable_plane = ivb_disable_plane;
 		plane->get_hw_state = ivb_plane_get_hw_state;
 		plane->check_plane = g4x_sprite_check;
 
-		if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
+		if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) {
+			plane->max_stride = hsw_sprite_max_stride;
 			plane->min_cdclk = hsw_plane_min_cdclk;
-		else
+		} else {
+			plane->max_stride = g4x_sprite_max_stride;
 			plane->min_cdclk = ivb_sprite_min_cdclk;
+		}
 
 		formats = snb_plane_formats;
 		num_formats = ARRAY_SIZE(snb_plane_formats);
@@ -3372,11 +3464,11 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		plane_funcs = &snb_sprite_funcs;
 	} else {
-		plane->max_stride = g4x_sprite_max_stride;
 		plane->update_plane = g4x_update_plane;
 		plane->disable_plane = g4x_disable_plane;
 		plane->get_hw_state = g4x_plane_get_hw_state;
 		plane->check_plane = g4x_sprite_check;
+		plane->max_stride = g4x_sprite_max_stride;
 		plane->min_cdclk = g4x_sprite_min_cdclk;
 
 		modifiers = i9xx_plane_format_modifiers;