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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 11:48:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 11:48:26 -0800
commit4971f090aa7f6ce5daa094ce4334f6618f93a7eb (patch)
tree45d75782b7dedbec76a3ab82d2769f7707668071 /drivers/gpu/drm/sun4i/sun8i_mixer.c
parentc76cd634eb5bfd497617ea224a54a03b545c8c4d (diff)
parent2a3c83f5fe0770d13bbb71b23674886ff4111f44 (diff)
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 ...
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_mixer.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c57
1 files changed, 49 insertions, 8 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 8b3d02b146b7..44a9ba7d8433 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -368,6 +368,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
struct sun8i_mixer *mixer;
struct resource *res;
void __iomem *regs;
+ unsigned int base;
int plane_cnt;
int i, ret;
@@ -456,33 +457,60 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
list_add_tail(&mixer->engine.list, &drv->engine_list);
- /* Reset the registers */
- for (i = 0x0; i < 0x20000; i += 4)
- regmap_write(mixer->engine.regs, i, 0);
+ base = sun8i_blender_base(mixer);
+
+ /* Reset registers and disable unused sub-engines */
+ if (mixer->cfg->is_de3) {
+ for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4)
+ regmap_write(mixer->engine.regs, i, 0);
+
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0);
+ regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0);
+ } else {
+ for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4)
+ regmap_write(mixer->engine.regs, i, 0);
+
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0);
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0);
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0);
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0);
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0);
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0);
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0);
+ }
/* Enable the mixer */
regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL,
SUN8I_MIXER_GLOBAL_CTL_RT_EN);
/* Set background color to black */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR,
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
SUN8I_MIXER_BLEND_COLOR_BLACK);
/*
* Set fill color of bottom plane to black. Generally not needed
* except when VI plane is at bottom (zpos = 0) and enabled.
*/
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL,
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(0),
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
SUN8I_MIXER_BLEND_COLOR_BLACK);
plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
for (i = 0; i < plane_cnt; i++)
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_MODE(i),
+ regmap_write(mixer->engine.regs,
+ SUN8I_MIXER_BLEND_MODE(base, i),
SUN8I_MIXER_BLEND_MODE_DEF);
- regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL,
+ regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
return 0;
@@ -585,6 +613,15 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
.vi_num = 1,
};
+static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
+ .ccsc = 0,
+ .is_de3 = true,
+ .mod_rate = 600000000,
+ .scaler_mask = 0xf,
+ .ui_num = 3,
+ .vi_num = 1,
+};
+
static const struct of_device_id sun8i_mixer_of_table[] = {
{
.compatible = "allwinner,sun8i-a83t-de2-mixer-0",
@@ -618,6 +655,10 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
.compatible = "allwinner,sun50i-a64-de2-mixer-1",
.data = &sun50i_a64_mixer1_cfg,
},
+ {
+ .compatible = "allwinner,sun50i-h6-de3-mixer-0",
+ .data = &sun50i_h6_mixer0_cfg,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table);