Merge tag 'drm-next-2018-08-15' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "This is the main drm pull request for 4.19.

  Rob has some new hardware support for new qualcomm hw that I'll send
  along separately. This has the display part of it, the remaining pull
  is for the acceleration engine.

  This also contains a wound-wait/wait-die mutex rework, Peter has acked
  it for merging via my tree.

  Otherwise mostly the usual level of activity. Summary:

  core:
   - Wound-wait/wait-die mutex rework
   - Add writeback connector type
   - Add "content type" property for HDMI
   - Move GEM bo to drm_framebuffer
   - Initial gpu scheduler documentation
   - GPU scheduler fixes for dying processes
   - Console deferred fbcon takeover support
   - Displayport support for CEC tunneling over AUX

  panel:
   - otm8009a panel driver fixes
   - Innolux TV123WAM and G070Y2-L01 panel driver
   - Ilitek ILI9881c panel driver
   - Rocktech RK070ER9427 LCD
   - EDT ETM0700G0EDH6 and EDT ETM0700G0BDH6
   - DLC DLC0700YZG-1
   - BOE HV070WSA-100
   - newhaven, nhd-4.3-480272ef-atxl LCD
   - DataImage SCF0700C48GGU18
   - Sharp LQ035Q7DB03
   - p079zca: Refactor to support multiple panels

  tinydrm:
   - ILI9341 display panel

  New driver:
   - vkms - virtual kms driver to testing.

  i915:
   - Icelake:
        Display enablement
        DSI support
        IRQ support
        Powerwell support
   - GPU reset fixes and improvements
   - Full ppgtt support refactoring
   - PSR fixes and improvements
   - Execlist improvments
   - GuC related fixes

  amdgpu:
   - Initial amdgpu documentation
   - JPEG engine support on VCN
   - CIK uses powerplay by default
   - Move to using core PCIE functionality for gens/lanes
   - DC/Powerplay interface rework
   - Stutter mode support for RV
   - Vega12 Powerplay updates
   - GFXOFF fixes
   - GPUVM fault debugging
   - Vega12 GFXOFF
   - DC improvements
   - DC i2c/aux changes
   - UVD 7.2 fixes
   - Powerplay fixes for Polaris12, CZ/ST
   - command submission bo_list fixes

  amdkfd:
   - Raven support
   - Power management fixes

  udl:
   - Cleanups and fixes

  nouveau:
   - misc fixes and cleanups.

  msm:
   - DPU1 support display controller in sdm845
   - GPU coredump support.

  vmwgfx:
   - Atomic modesetting validation fixes
   - Support for multisample surfaces

  armada:
   - Atomic modesetting support completed.

  exynos:
   - IPPv2 fixes
   - Move g2d to component framework
   - Suspend/resume support cleanups
   - Driver cleanups

  imx:
   - CSI configuration improvements
   - Driver cleanups
   - Use atomic suspend/resume helpers
   - ipu-v3 V4L2 XRGB32/XBGR32 support

  pl111:
   - Add Nomadik LCDC variant

  v3d:
   - GPU scheduler jobs management

  sun4i:
   - R40 display engine support
   - TCON TOP driver

  mediatek:
   - MT2712 SoC support

  rockchip:
   - vop fixes

  omapdrm:
   - Workaround for DRA7 errata i932
   - Fix mm_list locking

  mali-dp:
   - Writeback implementation
        PM improvements
   - Internal error reporting debugfs

  tilcdc:
   - Single fix for deferred probing

  hdlcd:
   - Teardown fixes

  tda998x:
   - Converted to a bridge driver.

  etnaviv:
   - Misc fixes"

* tag 'drm-next-2018-08-15' of git://anongit.freedesktop.org/drm/drm: (1506 commits)
  drm/amdgpu/sriov: give 8s for recover vram under RUNTIME
  drm/scheduler: fix param documentation
  drm/i2c: tda998x: correct PLL divider calculation
  drm/i2c: tda998x: get rid of private fill_modes function
  drm/i2c: tda998x: move mode_valid() to bridge
  drm/i2c: tda998x: register bridge outside of component helper
  drm/i2c: tda998x: cleanup from previous changes
  drm/i2c: tda998x: allocate tda998x_priv inside tda998x_create()
  drm/i2c: tda998x: convert to bridge driver
  drm/scheduler: fix timeout worker setup for out of order job completions
  drm/amd/display: display connected to dp-1 does not light up
  drm/amd/display: update clk for various HDMI color depths
  drm/amd/display: program display clock on cache match
  drm/amd/display: Add NULL check for enabling dp ss
  drm/amd/display: add vbios table check for enabling dp ss
  drm/amd/display: Don't share clk source between DP and HDMI
  drm/amd/display: Fix DP HBR2 Eye Diagram Pattern on Carrizo
  drm/amd/display: Use calculated disp_clk_khz value for dce110
  drm/amd/display: Implement custom degamma lut on dcn
  drm/amd/display: Destroy aux_engines only once
  ...

1 files changed, 289 insertions, 0 deletions

diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c
new file mode 100644
index 000000000000..9f36423dd394
--- /dev/null
+++ b/drivers/gpu/drm/armada/armada_plane.c
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2012 Russell King
+ *  Rewritten from the dovefb driver, and Armada510 manuals.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include "armada_crtc.h"
+#include "armada_drm.h"
+#include "armada_fb.h"
+#include "armada_gem.h"
+#include "armada_hw.h"
+#include "armada_plane.h"
+#include "armada_trace.h"
+
+static const uint32_t armada_primary_formats[] = {
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_RGB888,
+	DRM_FORMAT_BGR888,
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_ABGR1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_BGR565,
+};
+
+void armada_drm_plane_calc(struct drm_plane_state *state, u32 addrs[2][3],
+	u16 pitches[3], bool interlaced)
+{
+	struct drm_framebuffer *fb = state->fb;
+	const struct drm_format_info *format = fb->format;
+	unsigned int num_planes = format->num_planes;
+	unsigned int x = state->src.x1 >> 16;
+	unsigned int y = state->src.y1 >> 16;
+	u32 addr = drm_fb_obj(fb)->dev_addr;
+	int i;
+
+	DRM_DEBUG_KMS("pitch %u x %d y %d bpp %d\n",
+		      fb->pitches[0], x, y, format->cpp[0] * 8);
+
+	if (num_planes > 3)
+		num_planes = 3;
+
+	addrs[0][0] = addr + fb->offsets[0] + y * fb->pitches[0] +
+		      x * format->cpp[0];
+	pitches[0] = fb->pitches[0];
+
+	y /= format->vsub;
+	x /= format->hsub;
+
+	for (i = 1; i < num_planes; i++) {
+		addrs[0][i] = addr + fb->offsets[i] + y * fb->pitches[i] +
+			      x * format->cpp[i];
+		pitches[i] = fb->pitches[i];
+	}
+	for (; i < 3; i++) {
+		addrs[0][i] = 0;
+		pitches[i] = 0;
+	}
+	if (interlaced) {
+		for (i = 0; i < 3; i++) {
+			addrs[1][i] = addrs[0][i] + pitches[i];
+			pitches[i] *= 2;
+		}
+	} else {
+		for (i = 0; i < 3; i++)
+			addrs[1][i] = addrs[0][i];
+	}
+}
+
+static unsigned armada_drm_crtc_calc_fb(struct drm_plane_state *state,
+	struct armada_regs *regs, bool interlaced)
+{
+	u16 pitches[3];
+	u32 addrs[2][3];
+	unsigned i = 0;
+
+	armada_drm_plane_calc(state, addrs, pitches, interlaced);
+
+	/* write offset, base, and pitch */
+	armada_reg_queue_set(regs, i, addrs[0][0], LCD_CFG_GRA_START_ADDR0);
+	armada_reg_queue_set(regs, i, addrs[1][0], LCD_CFG_GRA_START_ADDR1);
+	armada_reg_queue_mod(regs, i, pitches[0], 0xffff, LCD_CFG_GRA_PITCH);
+
+	return i;
+}
+
+int armada_drm_plane_prepare_fb(struct drm_plane *plane,
+	struct drm_plane_state *state)
+{
+	DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
+		plane->base.id, plane->name,
+		state->fb ? state->fb->base.id : 0);
+
+	/*
+	 * Take a reference on the new framebuffer - we want to
+	 * hold on to it while the hardware is displaying it.
+	 */
+	if (state->fb)
+		drm_framebuffer_get(state->fb);
+	return 0;
+}
+
+void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
+	struct drm_plane_state *old_state)
+{
+	DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
+		plane->base.id, plane->name,
+		old_state->fb ? old_state->fb->base.id : 0);
+
+	if (old_state->fb)
+		drm_framebuffer_put(old_state->fb);
+}
+
+int armada_drm_plane_atomic_check(struct drm_plane *plane,
+	struct drm_plane_state *state)
+{
+	if (state->fb && !WARN_ON(!state->crtc)) {
+		struct drm_crtc *crtc = state->crtc;
+		struct drm_crtc_state *crtc_state;
+
+		if (state->state)
+			crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+		else
+			crtc_state = crtc->state;
+		return drm_atomic_helper_check_plane_state(state, crtc_state,
+							   0, INT_MAX,
+							   true, false);
+	} else {
+		state->visible = false;
+	}
+	return 0;
+}
+
+static void armada_drm_primary_plane_atomic_update(struct drm_plane *plane,
+	struct drm_plane_state *old_state)
+{
+	struct drm_plane_state *state = plane->state;
+	struct armada_crtc *dcrtc;
+	struct armada_regs *regs;
+	u32 cfg, cfg_mask, val;
+	unsigned int idx;
+
+	DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
+
+	if (!state->fb || WARN_ON(!state->crtc))
+		return;
+
+	DRM_DEBUG_KMS("[PLANE:%d:%s] is on [CRTC:%d:%s] with [FB:%d] visible %u->%u\n",
+		plane->base.id, plane->name,
+		state->crtc->base.id, state->crtc->name,
+		state->fb->base.id,
+		old_state->visible, state->visible);
+
+	dcrtc = drm_to_armada_crtc(state->crtc);
+	regs = dcrtc->regs + dcrtc->regs_idx;
+
+	idx = 0;
+	if (!old_state->visible && state->visible) {
+		val = CFG_PDWN64x66;
+		if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420)
+			val |= CFG_PDWN256x24;
+		armada_reg_queue_mod(regs, idx, 0, val, LCD_SPU_SRAM_PARA1);
+	}
+	val = armada_rect_hw_fp(&state->src);
+	if (armada_rect_hw_fp(&old_state->src) != val)
+		armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_HPXL_VLN);
+	val = armada_rect_yx(&state->dst);
+	if (armada_rect_yx(&old_state->dst) != val)
+		armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_OVSA_HPXL_VLN);
+	val = armada_rect_hw(&state->dst);
+	if (armada_rect_hw(&old_state->dst) != val)
+		armada_reg_queue_set(regs, idx, val, LCD_SPU_GZM_HPXL_VLN);
+	if (old_state->src.x1 != state->src.x1 ||
+	    old_state->src.y1 != state->src.y1 ||
+	    old_state->fb != state->fb ||
+	    state->crtc->state->mode_changed) {
+		idx += armada_drm_crtc_calc_fb(state, regs + idx,
+					       dcrtc->interlaced);
+	}
+	if (old_state->fb != state->fb ||
+	    state->crtc->state->mode_changed) {
+		cfg = CFG_GRA_FMT(drm_fb_to_armada_fb(state->fb)->fmt) |
+		      CFG_GRA_MOD(drm_fb_to_armada_fb(state->fb)->mod);
+		if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420)
+			cfg |= CFG_PALETTE_ENA;
+		if (state->visible)
+			cfg |= CFG_GRA_ENA;
+		if (dcrtc->interlaced)
+			cfg |= CFG_GRA_FTOGGLE;
+		cfg_mask = CFG_GRAFORMAT |
+			   CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV |
+				       CFG_SWAPYU | CFG_YUV2RGB) |
+			   CFG_PALETTE_ENA | CFG_GRA_FTOGGLE |
+			   CFG_GRA_ENA;
+	} else if (old_state->visible != state->visible) {
+		cfg = state->visible ? CFG_GRA_ENA : 0;
+		cfg_mask = CFG_GRA_ENA;
+	} else {
+		cfg = cfg_mask = 0;
+	}
+	if (drm_rect_width(&old_state->src) != drm_rect_width(&state->src) ||
+	    drm_rect_width(&old_state->dst) != drm_rect_width(&state->dst)) {
+		cfg_mask |= CFG_GRA_HSMOOTH;
+		if (drm_rect_width(&state->src) >> 16 !=
+		    drm_rect_width(&state->dst))
+			cfg |= CFG_GRA_HSMOOTH;
+	}
+
+	if (cfg_mask)
+		armada_reg_queue_mod(regs, idx, cfg, cfg_mask,
+				     LCD_SPU_DMA_CTRL0);
+
+	dcrtc->regs_idx += idx;
+}
+
+static void armada_drm_primary_plane_atomic_disable(struct drm_plane *plane,
+	struct drm_plane_state *old_state)
+{
+	struct armada_crtc *dcrtc;
+	struct armada_regs *regs;
+	unsigned int idx = 0;
+
+	DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
+
+	if (!old_state->crtc)
+		return;
+
+	DRM_DEBUG_KMS("[PLANE:%d:%s] was on [CRTC:%d:%s] with [FB:%d]\n",
+		plane->base.id, plane->name,
+		old_state->crtc->base.id, old_state->crtc->name,
+		old_state->fb->base.id);
+
+	dcrtc = drm_to_armada_crtc(old_state->crtc);
+	regs = dcrtc->regs + dcrtc->regs_idx;
+
+	/* Disable plane and power down most RAMs and FIFOs */
+	armada_reg_queue_mod(regs, idx, 0, CFG_GRA_ENA, LCD_SPU_DMA_CTRL0);
+	armada_reg_queue_mod(regs, idx, CFG_PDWN256x32 | CFG_PDWN256x24 |
+			     CFG_PDWN256x8 | CFG_PDWN32x32 | CFG_PDWN64x66,
+			     0, LCD_SPU_SRAM_PARA1);
+
+	dcrtc->regs_idx += idx;
+}
+
+static const struct drm_plane_helper_funcs armada_primary_plane_helper_funcs = {
+	.prepare_fb	= armada_drm_plane_prepare_fb,
+	.cleanup_fb	= armada_drm_plane_cleanup_fb,
+	.atomic_check	= armada_drm_plane_atomic_check,
+	.atomic_update	= armada_drm_primary_plane_atomic_update,
+	.atomic_disable	= armada_drm_primary_plane_atomic_disable,
+};
+
+static const struct drm_plane_funcs armada_primary_plane_funcs = {
+	.update_plane	= drm_atomic_helper_update_plane,
+	.disable_plane	= drm_atomic_helper_disable_plane,
+	.destroy	= drm_primary_helper_destroy,
+	.reset		= drm_atomic_helper_plane_reset,
+	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+int armada_drm_primary_plane_init(struct drm_device *drm,
+	struct drm_plane *primary)
+{
+	int ret;
+
+	drm_plane_helper_add(primary, &armada_primary_plane_helper_funcs);
+
+	ret = drm_universal_plane_init(drm, primary, 0,
+				       &armada_primary_plane_funcs,
+				       armada_primary_formats,
+				       ARRAY_SIZE(armada_primary_formats),
+				       NULL,
+				       DRM_PLANE_TYPE_PRIMARY, NULL);
+
+	return ret;
+}