Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Core:
   - shared fencing staging removal
   - drop transactional atomic helpers and move helpers to new location
   - DP/MST atomic cleanup
   - Leasing cleanups and drop EXPORT_SYMBOL
   - Convert drivers to atomic helpers and generic fbdev.
   - removed deprecated obj_ref/unref in favour of get/put
   - Improve dumb callback documentation
   - MODESET_LOCK_BEGIN/END helpers

  panels:
   - CDTech panels, Banana Pi Panel, DLC1010GIG,
   - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
   - Himax HX8357D, simulated RTSM AEMv8.
   - GPD Win2 panel
   - AUO G101EVN010

  vgem:
   - render node support

  ttm:
   - move global init out of drivers
   - fix LRU handling for ghost objects
   - Support for simultaneous submissions to multiple engines

  scheduler:
   - timeout/fault handling changes to help GPU recovery
   - helpers for hw with preemption support

  i915:
   - Scaler/Watermark fixes
   - DP MST + powerwell fixes
   - PSR fixes
   - Break long get/put shmemfs pages
   - Icelake fixes
   - Icelake DSI video mode enablement
   - Engine workaround improvements

  amdgpu:
   - freesync support
   - GPU reset enabled on CI, VI, SOC15 dGPUs
   - ABM support in DC
   - KFD support for vega12/polaris12
   - SDMA paging queue on vega
   - More amdkfd code sharing
   - DCC scanout on GFX9
   - DC kerneldoc
   - Updated SMU firmware for GFX8 chips
   - XGMI PSP + hive reset support
   - GPU reset
   - DC trace support
   - Powerplay updates for newer Polaris
   - Cursor plane update fast path
   - kfd dma-buf support

  virtio-gpu:
   - add EDID support

  vmwgfx:
   - pageflip with damage support

  nouveau:
   - Initial Turing TU104/TU106 modesetting support

  msm:
   - a2xx gpu support for apq8060 and imx5
   - a2xx gpummu support
   - mdp4 display support for apq8060
   - DPU fixes and cleanups
   - enhanced profiling support
   - debug object naming interface
   - get_iova/page pinning decoupling

  tegra:
   - Tegra194 host1x, VIC and display support enabled
   - Audio over HDMI for Tegra186 and Tegra194

  exynos:
   - DMA/IOMMU refactoring
   - plane alpha + blend mode support
   - Color format fixes for mixer driver

  rcar-du:
   - R8A7744 and R8A77470 support
   - R8A77965 LVDS support

  imx:
   - fbdev emulation fix
   - multi-tiled scalling fixes
   - SPDX identifiers

  rockchip
   - dw_hdmi support
   - dw-mipi-dsi + dual dsi support
   - mailbox read size fix

  qxl:
   - fix cursor pinning

  vc4:
   - YUV support (scaling + cursor)

  v3d:
   - enable TFU (Texture Formatting Unit)

  mali-dp:
   - add support for linear tiled formats

  sun4i:
   - Display Engine 3 support
   - H6 DE3 mixer 0 support
   - H6 display engine support
   - dw-hdmi support
   - H6 HDMI phy support
   - implicit fence waiting
   - BGRX8888 support

  meson:
   - Overlay plane support
   - implicit fence waiting
   - HDMI 1.4 4k modes

  bridge:
   - i2c fixes for sii902x"

* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
  drm/amd/display: Add fast path for cursor plane updates
  drm/amdgpu: Enable GPU recovery by default for CI
  drm/amd/display: Fix duplicating scaling/underscan connector state
  drm/amd/display: Fix unintialized max_bpc state values
  Revert "drm/amd/display: Set RMX_ASPECT as default"
  drm/amdgpu: Fix stub function name
  drm/msm/dpu: Fix clock issue after bind failure
  drm/msm/dpu: Clean up dpu_media_info.h static inline functions
  drm/msm/dpu: Further cleanups for static inline functions
  drm/msm/dpu: Cleanup the debugfs functions
  drm/msm/dpu: Remove dpu_irq and unused functions
  drm/msm: Make irq_postinstall optional
  drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
  drm/msm/dpu: Remove unused functions
  drm/msm/dpu: Remove dpu_crtc_is_enabled()
  drm/msm/dpu: Remove dpu_crtc_get_mixer_height
  drm/msm/dpu: Remove dpu_dbg
  drm/msm: dpu: Remove crtc_lock
  drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
  drm/msm: dpu: Separate crtc assignment from vblank enable
  ...

1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index 26a0857878bf..e46e05f50bad 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -296,6 +296,33 @@ static void meson_viu_load_matrix(struct meson_drm *priv)
 				 true);
 }
 
+/* VIU OSD1 Reset as workaround for GXL+ Alpha OSD Bug */
+void meson_viu_osd1_reset(struct meson_drm *priv)
+{
+	uint32_t osd1_fifo_ctrl_stat, osd1_ctrl_stat2;
+
+	/* Save these 2 registers state */
+	osd1_fifo_ctrl_stat = readl_relaxed(
+				priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT));
+	osd1_ctrl_stat2 = readl_relaxed(
+				priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+
+	/* Reset OSD1 */
+	writel_bits_relaxed(BIT(0), BIT(0),
+			    priv->io_base + _REG(VIU_SW_RESET));
+	writel_bits_relaxed(BIT(0), 0,
+			    priv->io_base + _REG(VIU_SW_RESET));
+
+	/* Rewrite these registers state lost in the reset */
+	writel_relaxed(osd1_fifo_ctrl_stat,
+		       priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT));
+	writel_relaxed(osd1_ctrl_stat2,
+		       priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+
+	/* Reload the conversion matrix */
+	meson_viu_load_matrix(priv);
+}
+
 void meson_viu_init(struct meson_drm *priv)
 {
 	uint32_t reg;
@@ -329,6 +356,21 @@ void meson_viu_init(struct meson_drm *priv)
 			    0xff << OSD_REPLACE_SHIFT,
 			    priv->io_base + _REG(VIU_OSD2_CTRL_STAT2));
 
+	/* Disable VD1 AFBC */
+	/* di_mif0_en=0 mif0_to_vpp_en=0 di_mad_en=0 */
+	writel_bits_relaxed(0x7 << 16, 0,
+			priv->io_base + _REG(VIU_MISC_CTRL0));
+	/* afbc vd1 set=0 */
+	writel_bits_relaxed(BIT(20), 0,
+			priv->io_base + _REG(VIU_MISC_CTRL0));
+	writel_relaxed(0, priv->io_base + _REG(AFBC_ENABLE));
+
+	writel_relaxed(0x00FF00C0,
+			priv->io_base + _REG(VD1_IF0_LUMA_FIFO_SIZE));
+	writel_relaxed(0x00FF00C0,
+			priv->io_base + _REG(VD2_IF0_LUMA_FIFO_SIZE));
+
+
 	priv->viu.osd1_enabled = false;
 	priv->viu.osd1_commit = false;
 	priv->viu.osd1_interlace = false;