diff options
Diffstat (limited to 'drivers/gpu/drm/meson')
| -rw-r--r-- | drivers/gpu/drm/meson/Makefile | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_canvas.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_canvas.h | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_crtc.c | 216 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_drv.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_drv.h | 52 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_overlay.c | 586 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_overlay.h | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_registers.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_viu.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_vpp.c | 44 |
11 files changed, 971 insertions, 8 deletions
diff --git a/drivers/gpu/drm/meson/Makefile b/drivers/gpu/drm/meson/Makefile index c5c4cc362f02..7709f2fbb9f7 100644 --- a/drivers/gpu/drm/meson/Makefile +++ b/drivers/gpu/drm/meson/Makefile @@ -1,5 +1,5 @@ meson-drm-y := meson_drv.o meson_plane.o meson_crtc.o meson_venc_cvbs.o -meson-drm-y += meson_viu.o meson_vpp.o meson_venc.o meson_vclk.o meson_canvas.o +meson-drm-y += meson_viu.o meson_vpp.o meson_venc.o meson_vclk.o meson_canvas.o meson_overlay.o obj-$(CONFIG_DRM_MESON) += meson-drm.o obj-$(CONFIG_DRM_MESON_DW_HDMI) += meson_dw_hdmi.o diff --git a/drivers/gpu/drm/meson/meson_canvas.c b/drivers/gpu/drm/meson/meson_canvas.c index 08f6073d967e..5de11aa7c775 100644 --- a/drivers/gpu/drm/meson/meson_canvas.c +++ b/drivers/gpu/drm/meson/meson_canvas.c @@ -39,6 +39,7 @@ #define CANVAS_WIDTH_HBIT 0 #define CANVAS_HEIGHT_BIT 9 #define CANVAS_BLKMODE_BIT 24 +#define CANVAS_ENDIAN_BIT 26 #define DMC_CAV_LUT_ADDR 0x50 /* 0x14 offset in data sheet */ #define CANVAS_LUT_WR_EN (0x2 << 8) #define CANVAS_LUT_RD_EN (0x1 << 8) @@ -47,7 +48,8 @@ void meson_canvas_setup(struct meson_drm *priv, uint32_t canvas_index, uint32_t addr, uint32_t stride, uint32_t height, unsigned int wrap, - unsigned int blkmode) + unsigned int blkmode, + unsigned int endian) { unsigned int val; @@ -60,7 +62,8 @@ void meson_canvas_setup(struct meson_drm *priv, CANVAS_WIDTH_HBIT) | (height << CANVAS_HEIGHT_BIT) | (wrap << 22) | - (blkmode << CANVAS_BLKMODE_BIT)); + (blkmode << CANVAS_BLKMODE_BIT) | + (endian << CANVAS_ENDIAN_BIT)); regmap_write(priv->dmc, DMC_CAV_LUT_ADDR, CANVAS_LUT_WR_EN | canvas_index); diff --git a/drivers/gpu/drm/meson/meson_canvas.h b/drivers/gpu/drm/meson/meson_canvas.h index af1759da4b27..85dbf26e2826 100644 --- a/drivers/gpu/drm/meson/meson_canvas.h +++ b/drivers/gpu/drm/meson/meson_canvas.h @@ -23,6 +23,9 @@ #define __MESON_CANVAS_H #define MESON_CANVAS_ID_OSD1 0x4e +#define MESON_CANVAS_ID_VD1_0 0x60 +#define MESON_CANVAS_ID_VD1_1 0x61 +#define MESON_CANVAS_ID_VD1_2 0x62 /* Canvas configuration. */ #define MESON_CANVAS_WRAP_NONE 0x00 @@ -33,10 +36,16 @@ #define MESON_CANVAS_BLKMODE_32x32 0x01 #define MESON_CANVAS_BLKMODE_64x64 0x02 +#define MESON_CANVAS_ENDIAN_SWAP16 0x1 +#define MESON_CANVAS_ENDIAN_SWAP32 0x3 +#define MESON_CANVAS_ENDIAN_SWAP64 0x7 +#define MESON_CANVAS_ENDIAN_SWAP128 0xf + void meson_canvas_setup(struct meson_drm *priv, uint32_t canvas_index, uint32_t addr, uint32_t stride, uint32_t height, unsigned int wrap, - unsigned int blkmode); + unsigned int blkmode, + unsigned int endian); #endif /* __MESON_CANVAS_H */ diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c index b3bc0b0ee07f..38686c9945e0 100644 --- a/drivers/gpu/drm/meson/meson_crtc.c +++ b/drivers/gpu/drm/meson/meson_crtc.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/bitfield.h> #include <drm/drmP.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> @@ -98,6 +99,10 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc, writel(crtc_state->mode.hdisplay, priv->io_base + _REG(VPP_POSTBLEND_H_SIZE)); + /* VD1 Preblend vertical start/end */ + writel(FIELD_PREP(GENMASK(11, 0), 2303), + priv->io_base + _REG(VPP_PREBLEND_VD1_V_START_END)); + writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE, priv->io_base + _REG(VPP_MISC)); @@ -110,11 +115,17 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc, struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct meson_drm *priv = meson_crtc->priv; + DRM_DEBUG_DRIVER("\n"); + priv->viu.osd1_enabled = false; priv->viu.osd1_commit = false; + priv->viu.vd1_enabled = false; + priv->viu.vd1_commit = false; + /* Disable VPP Postblend */ - writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0, + writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_VD1_POSTBLEND | + VPP_VD1_PREBLEND | VPP_POSTBLEND_ENABLE, 0, priv->io_base + _REG(VPP_MISC)); if (crtc->state->event && !crtc->state->active) { @@ -149,6 +160,7 @@ static void meson_crtc_atomic_flush(struct drm_crtc *crtc, struct meson_drm *priv = meson_crtc->priv; priv->viu.osd1_commit = true; + priv->viu.vd1_commit = true; } static const struct drm_crtc_helper_funcs meson_crtc_helper_funcs = { @@ -202,7 +214,7 @@ void meson_crtc_irq(struct meson_drm *priv) meson_canvas_setup(priv, MESON_CANVAS_ID_OSD1, priv->viu.osd1_addr, priv->viu.osd1_stride, priv->viu.osd1_height, MESON_CANVAS_WRAP_NONE, - MESON_CANVAS_BLKMODE_LINEAR); + MESON_CANVAS_BLKMODE_LINEAR, 0); /* Enable OSD1 */ writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND, @@ -211,6 +223,206 @@ void meson_crtc_irq(struct meson_drm *priv) priv->viu.osd1_commit = false; } + /* Update the VD1 registers */ + if (priv->viu.vd1_enabled && priv->viu.vd1_commit) { + + switch (priv->viu.vd1_planes) { + case 3: + if (priv->canvas) + meson_canvas_config(priv->canvas, + priv->canvas_id_vd1_2, + priv->viu.vd1_addr2, + priv->viu.vd1_stride2, + priv->viu.vd1_height2, + MESON_CANVAS_WRAP_NONE, + MESON_CANVAS_BLKMODE_LINEAR, + MESON_CANVAS_ENDIAN_SWAP64); + else + meson_canvas_setup(priv, MESON_CANVAS_ID_VD1_2, + priv->viu.vd1_addr2, + priv->viu.vd1_stride2, + priv->viu.vd1_height2, + MESON_CANVAS_WRAP_NONE, + MESON_CANVAS_BLKMODE_LINEAR, + MESON_CANVAS_ENDIAN_SWAP64); + /* fallthrough */ + case 2: + if (priv->canvas) + meson_canvas_config(priv->canvas, + priv->canvas_id_vd1_1, + priv->viu.vd1_addr1, + priv->viu.vd1_stride1, + priv->viu.vd1_height1, + MESON_CANVAS_WRAP_NONE, + MESON_CANVAS_BLKMODE_LINEAR, + MESON_CANVAS_ENDIAN_SWAP64); + else + meson_canvas_setup(priv, MESON_CANVAS_ID_VD1_1, + priv->viu.vd1_addr2, + priv->viu.vd1_stride2, + priv->viu.vd1_height2, + MESON_CANVAS_WRAP_NONE, + MESON_CANVAS_BLKMODE_LINEAR, + MESON_CANVAS_ENDIAN_SWAP64); + /* fallthrough */ + case 1: + if (priv->canvas) + meson_canvas_config(priv->canvas, + priv->canvas_id_vd1_0, + priv->viu.vd1_addr0, + priv->viu.vd1_stride0, + priv->viu.vd1_height0, + MESON_CANVAS_WRAP_NONE, + MESON_CANVAS_BLKMODE_LINEAR, + MESON_CANVAS_ENDIAN_SWAP64); + else + meson_canvas_setup(priv, MESON_CANVAS_ID_VD1_0, + priv->viu.vd1_addr2, + priv->viu.vd1_stride2, + priv->viu.vd1_height2, + MESON_CANVAS_WRAP_NONE, + MESON_CANVAS_BLKMODE_LINEAR, + MESON_CANVAS_ENDIAN_SWAP64); + }; + + writel_relaxed(priv->viu.vd1_if0_gen_reg, + priv->io_base + _REG(VD1_IF0_GEN_REG)); + writel_relaxed(priv->viu.vd1_if0_gen_reg, + priv->io_base + _REG(VD2_IF0_GEN_REG)); + writel_relaxed(priv->viu.vd1_if0_gen_reg2, + priv->io_base + _REG(VD1_IF0_GEN_REG2)); + writel_relaxed(priv->viu.viu_vd1_fmt_ctrl, + priv->io_base + _REG(VIU_VD1_FMT_CTRL)); + writel_relaxed(priv->viu.viu_vd1_fmt_ctrl, + priv->io_base + _REG(VIU_VD2_FMT_CTRL)); + writel_relaxed(priv->viu.viu_vd1_fmt_w, + priv->io_base + _REG(VIU_VD1_FMT_W)); + writel_relaxed(priv->viu.viu_vd1_fmt_w, + priv->io_base + _REG(VIU_VD2_FMT_W)); + writel_relaxed(priv->viu.vd1_if0_canvas0, + priv->io_base + _REG(VD1_IF0_CANVAS0)); + writel_relaxed(priv->viu.vd1_if0_canvas0, + priv->io_base + _REG(VD1_IF0_CANVAS1)); + writel_relaxed(priv->viu.vd1_if0_canvas0, + priv->io_base + _REG(VD2_IF0_CANVAS0)); + writel_relaxed(priv->viu.vd1_if0_canvas0, + priv->io_base + _REG(VD2_IF0_CANVAS1)); + writel_relaxed(priv->viu.vd1_if0_luma_x0, + priv->io_base + _REG(VD1_IF0_LUMA_X0)); + writel_relaxed(priv->viu.vd1_if0_luma_x0, + priv->io_base + _REG(VD1_IF0_LUMA_X1)); + writel_relaxed(priv->viu.vd1_if0_luma_x0, + priv->io_base + _REG(VD2_IF0_LUMA_X0)); + writel_relaxed(priv->viu.vd1_if0_luma_x0, + priv->io_base + _REG(VD2_IF0_LUMA_X1)); + writel_relaxed(priv->viu.vd1_if0_luma_y0, + priv->io_base + _REG(VD1_IF0_LUMA_Y0)); + writel_relaxed(priv->viu.vd1_if0_luma_y0, + priv->io_base + _REG(VD1_IF0_LUMA_Y1)); + writel_relaxed(priv->viu.vd1_if0_luma_y0, + priv->io_base + _REG(VD2_IF0_LUMA_Y0)); + writel_relaxed(priv->viu.vd1_if0_luma_y0, + priv->io_base + _REG(VD2_IF0_LUMA_Y1)); + writel_relaxed(priv->viu.vd1_if0_chroma_x0, + priv->io_base + _REG(VD1_IF0_CHROMA_X0)); + writel_relaxed(priv->viu.vd1_if0_chroma_x0, + priv->io_base + _REG(VD1_IF0_CHROMA_X1)); + writel_relaxed(priv->viu.vd1_if0_chroma_x0, + priv->io_base + _REG(VD2_IF0_CHROMA_X0)); + writel_relaxed(priv->viu.vd1_if0_chroma_x0, + priv->io_base + _REG(VD2_IF0_CHROMA_X1)); + writel_relaxed(priv->viu.vd1_if0_chroma_y0, + priv->io_base + _REG(VD1_IF0_CHROMA_Y0)); + writel_relaxed(priv->viu.vd1_if0_chroma_y0, + priv->io_base + _REG(VD1_IF0_CHROMA_Y1)); + writel_relaxed(priv->viu.vd1_if0_chroma_y0, + priv->io_base + _REG(VD2_IF0_CHROMA_Y0)); + writel_relaxed(priv->viu.vd1_if0_chroma_y0, + priv->io_base + _REG(VD2_IF0_CHROMA_Y1)); + writel_relaxed(priv->viu.vd1_if0_repeat_loop, + priv->io_base + _REG(VD1_IF0_RPT_LOOP)); + writel_relaxed(priv->viu.vd1_if0_repeat_loop, + priv->io_base + _REG(VD2_IF0_RPT_LOOP)); + writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, + priv->io_base + _REG(VD1_IF0_LUMA0_RPT_PAT)); + writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, + priv->io_base + _REG(VD2_IF0_LUMA0_RPT_PAT)); + writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, + priv->io_base + _REG(VD1_IF0_LUMA1_RPT_PAT)); + writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, + priv->io_base + _REG(VD2_IF0_LUMA1_RPT_PAT)); + writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, + priv->io_base + _REG(VD1_IF0_CHROMA0_RPT_PAT)); + writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, + priv->io_base + _REG(VD2_IF0_CHROMA0_RPT_PAT)); + writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, + priv->io_base + _REG(VD1_IF0_CHROMA1_RPT_PAT)); + writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, + priv->io_base + _REG(VD2_IF0_CHROMA1_RPT_PAT)); + writel_relaxed(0, priv->io_base + _REG(VD1_IF0_LUMA_PSEL)); + writel_relaxed(0, priv->io_base + _REG(VD1_IF0_CHROMA_PSEL)); + writel_relaxed(0, priv->io_base + _REG(VD2_IF0_LUMA_PSEL)); + writel_relaxed(0, priv->io_base + _REG(VD2_IF0_CHROMA_PSEL)); + writel_relaxed(priv->viu.vd1_range_map_y, + priv->io_base + _REG(VD1_IF0_RANGE_MAP_Y)); + writel_relaxed(priv->viu.vd1_range_map_cb, + priv->io_base + _REG(VD1_IF0_RANGE_MAP_CB)); + writel_relaxed(priv->viu.vd1_range_map_cr, + priv->io_base + _REG(VD1_IF0_RANGE_MAP_CR)); + writel_relaxed(0x78404, + priv->io_base + _REG(VPP_SC_MISC)); + writel_relaxed(priv->viu.vpp_pic_in_height, + priv->io_base + _REG(VPP_PIC_IN_HEIGHT)); + writel_relaxed(priv->viu.vpp_postblend_vd1_h_start_end, + priv->io_base + _REG(VPP_POSTBLEND_VD1_H_START_END)); + writel_relaxed(priv->viu.vpp_blend_vd2_h_start_end, + priv->io_base + _REG(VPP_BLEND_VD2_H_START_END)); + writel_relaxed(priv->viu.vpp_postblend_vd1_v_start_end, + priv->io_base + _REG(VPP_POSTBLEND_VD1_V_START_END)); + writel_relaxed(priv->viu.vpp_blend_vd2_v_start_end, + priv->io_base + _REG(VPP_BLEND_VD2_V_START_END)); + writel_relaxed(priv->viu.vpp_hsc_region12_startp, + priv->io_base + _REG(VPP_HSC_REGION12_STARTP)); + writel_relaxed(priv->viu.vpp_hsc_region34_startp, + priv->io_base + _REG(VPP_HSC_REGION34_STARTP)); + writel_relaxed(priv->viu.vpp_hsc_region4_endp, + priv->io_base + _REG(VPP_HSC_REGION4_ENDP)); + writel_relaxed(priv->viu.vpp_hsc_start_phase_step, + priv->io_base + _REG(VPP_HSC_START_PHASE_STEP)); + writel_relaxed(priv->viu.vpp_hsc_region1_phase_slope, + priv->io_base + _REG(VPP_HSC_REGION1_PHASE_SLOPE)); + writel_relaxed(priv->viu.vpp_hsc_region3_phase_slope, + priv->io_base + _REG(VPP_HSC_REGION3_PHASE_SLOPE)); + writel_relaxed(priv->viu.vpp_line_in_length, + priv->io_base + _REG(VPP_LINE_IN_LENGTH)); + writel_relaxed(priv->viu.vpp_preblend_h_size, + priv->io_base + _REG(VPP_PREBLEND_H_SIZE)); + writel_relaxed(priv->viu.vpp_vsc_region12_startp, + priv->io_base + _REG(VPP_VSC_REGION12_STARTP)); + writel_relaxed(priv->viu.vpp_vsc_region34_startp, + priv->io_base + _REG(VPP_VSC_REGION34_STARTP)); + writel_relaxed(priv->viu.vpp_vsc_region4_endp, + priv->io_base + _REG(VPP_VSC_REGION4_ENDP)); + writel_relaxed(priv->viu.vpp_vsc_start_phase_step, + priv->io_base + _REG(VPP_VSC_START_PHASE_STEP)); + writel_relaxed(priv->viu.vpp_vsc_ini_phase, + priv->io_base + _REG(VPP_VSC_INI_PHASE)); + writel_relaxed(priv->viu.vpp_vsc_phase_ctrl, + priv->io_base + _REG(VPP_VSC_PHASE_CTRL)); + writel_relaxed(priv->viu.vpp_hsc_phase_ctrl, + priv->io_base + _REG(VPP_HSC_PHASE_CTRL)); + writel_relaxed(0x42, priv->io_base + _REG(VPP_SCALE_COEF_IDX)); + + /* Enable VD1 */ + writel_bits_relaxed(VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND | + VPP_COLOR_MNG_ENABLE, + VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND | + VPP_COLOR_MNG_ENABLE, + priv->io_base + _REG(VPP_MISC)); + + priv->viu.vd1_commit = false; + } + drm_crtc_handle_vblank(priv->crtc); spin_lock_irqsave(&priv->drm->event_lock, flags); diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 3fe6edf79b5c..3ee4d4a4ecba 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -41,6 +41,7 @@ #include "meson_drv.h" #include "meson_plane.h" +#include "meson_overlay.h" #include "meson_crtc.h" #include "meson_venc_cvbs.h" @@ -213,6 +214,24 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_osd1); if (ret) goto free_drm; + ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_0); + if (ret) { + meson_canvas_free(priv->canvas, priv->canvas_id_osd1); + goto free_drm; + } + ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_1); + if (ret) { + meson_canvas_free(priv->canvas, priv->canvas_id_osd1); + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); + goto free_drm; + } + ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_2); + if (ret) { + meson_canvas_free(priv->canvas, priv->canvas_id_osd1); + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1); + goto free_drm; + } } else { priv->canvas = NULL; @@ -273,6 +292,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) if (ret) goto free_drm; + ret = meson_overlay_create(priv); + if (ret) + goto free_drm; + ret = meson_crtc_create(priv); if (ret) goto free_drm; @@ -311,8 +334,12 @@ static void meson_drv_unbind(struct device *dev) struct drm_device *drm = dev_get_drvdata(dev); struct meson_drm *priv = drm->dev_private; - if (priv->canvas) + if (priv->canvas) { meson_canvas_free(priv->canvas, priv->canvas_id_osd1); + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1); + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_2); + } drm_dev_unregister(drm); drm_kms_helper_poll_fini(drm); diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h index 747a996dcbdd..83e73491039a 100644 --- a/drivers/gpu/drm/meson/meson_drv.h +++ b/drivers/gpu/drm/meson/meson_drv.h @@ -34,10 +34,14 @@ struct meson_drm { struct meson_canvas *canvas; u8 canvas_id_osd1; + u8 canvas_id_vd1_0; + u8 canvas_id_vd1_1; + u8 canvas_id_vd1_2; struct drm_device *drm; struct drm_crtc *crtc; struct drm_plane *primary_plane; + struct drm_plane *overlay_plane; /* Components Data */ struct { @@ -49,6 +53,54 @@ struct meson_drm { uint32_t osd1_addr; uint32_t osd1_stride; uint32_t osd1_height; + + bool vd1_enabled; + bool vd1_commit; + unsigned int vd1_planes; + uint32_t vd1_if0_gen_reg; + uint32_t vd1_if0_luma_x0; + uint32_t vd1_if0_luma_y0; + uint32_t vd1_if0_chroma_x0; + uint32_t vd1_if0_chroma_y0; + uint32_t vd1_if0_repeat_loop; + uint32_t vd1_if0_luma0_rpt_pat; + uint32_t vd1_if0_chroma0_rpt_pat; + uint32_t vd1_range_map_y; + uint32_t vd1_range_map_cb; + uint32_t vd1_range_map_cr; + uint32_t viu_vd1_fmt_w; + uint32_t vd1_if0_canvas0; + uint32_t vd1_if0_gen_reg2; + uint32_t viu_vd1_fmt_ctrl; + uint32_t vd1_addr0; + uint32_t vd1_addr1; + uint32_t vd1_addr2; + uint32_t vd1_stride0; + uint32_t vd1_stride1; + uint32_t vd1_stride2; + uint32_t vd1_height0; + uint32_t vd1_height1; + uint32_t vd1_height2; + uint32_t vpp_pic_in_height; + uint32_t vpp_postblend_vd1_h_start_end; + uint32_t vpp_postblend_vd1_v_start_end; + uint32_t vpp_hsc_region12_startp; + uint32_t vpp_hsc_region34_startp; + uint32_t vpp_hsc_region4_endp; + uint32_t vpp_hsc_start_phase_step; + uint32_t vpp_hsc_region1_phase_slope; + uint32_t vpp_hsc_region3_phase_slope; + uint32_t vpp_line_in_length; + uint32_t vpp_preblend_h_size; + uint32_t vpp_vsc_region12_startp; + uint32_t vpp_vsc_region34_startp; + uint32_t vpp_vsc_region4_endp; + uint32_t vpp_vsc_start_phase_step; + uint32_t vpp_vsc_ini_phase; + uint32_t vpp_vsc_phase_ctrl; + uint32_t vpp_hsc_phase_ctrl; + uint32_t vpp_blend_vd2_h_start_end; + uint32_t vpp_blend_vd2_v_start_end; } viu; struct { diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c new file mode 100644 index 000000000000..9aebc5e4b418 --- /dev/null +++ b/drivers/gpu/drm/meson/meson_overlay.c @@ -0,0 +1,586 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + * Copyright (C) 2015 Amlogic, Inc. All rights reserved. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/bitfield.h> +#include <linux/platform_device.h> +#include <drm/drmP.h> +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_plane_helper.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_rect.h> + +#include "meson_overlay.h" +#include "meson_vpp.h" +#include "meson_viu.h" +#include "meson_canvas.h" +#include "meson_registers.h" + +/* VD1_IF0_GEN_REG */ +#define VD_URGENT_CHROMA BIT(28) +#define VD_URGENT_LUMA BIT(27) +#define VD_HOLD_LINES(lines) FIELD_PREP(GENMASK(24, 19), lines) +#define VD_DEMUX_MODE_RGB BIT(16) +#define VD_BYTES_PER_PIXEL(val) FIELD_PREP(GENMASK(15, 14), val) +#define VD_CHRO_RPT_LASTL_CTRL BIT(6) +#define VD_LITTLE_ENDIAN BIT(4) +#define VD_SEPARATE_EN BIT(1) +#define VD_ENABLE BIT(0) + +/* VD1_IF0_CANVAS0 */ +#define CANVAS_ADDR2(addr) FIELD_PREP(GENMASK(23, 16), addr) +#define CANVAS_ADDR1(addr) FIELD_PREP(GENMASK(15, 8), addr) +#define CANVAS_ADDR0(addr) FIELD_PREP(GENMASK(7, 0), addr) + +/* VD1_IF0_LUMA_X0 VD1_IF0_CHROMA_X0 */ +#define VD_X_START(value) FIELD_PREP(GENMASK(14, 0), value) +#define VD_X_END(value) FIELD_PREP(GENMASK(30, 16), value) + +/* VD1_IF0_LUMA_Y0 VD1_IF0_CHROMA_Y0 */ +#define VD_Y_START(value) FIELD_PREP(GENMASK(12, 0), value) +#define VD_Y_END(value) FIELD_PREP(GENMASK(28, 16), value) + +/* VD1_IF0_GEN_REG2 */ +#define VD_COLOR_MAP(value) FIELD_PREP(GENMASK(1, 0), value) + +/* VIU_VD1_FMT_CTRL */ +#define VD_HORZ_Y_C_RATIO(value) FIELD_PREP(GENMASK(22, 21), value) +#define VD_HORZ_FMT_EN BIT(20) +#define VD_VERT_RPT_LINE0 BIT(16) +#define VD_VERT_INITIAL_PHASE(value) FIELD_PREP(GENMASK(11, 8), value) +#define VD_VERT_PHASE_STEP(value) FIELD_PREP(GENMASK(7, 1), value) +#define VD_VERT_FMT_EN BIT(0) + +/* VPP_POSTBLEND_VD1_H_START_END */ +#define VD_H_END(value) FIELD_PREP(GENMASK(11, 0), value) +#define VD_H_START(value) FIELD_PREP(GENMASK(27, 16), value) + +/* VPP_POSTBLEND_VD1_V_START_END */ +#define VD_V_END(value) FIELD_PREP(GENMASK(11, 0), value) +#define VD_V_START(value) FIELD_PREP(GENMASK(27, 16), value) + +/* VPP_BLEND_VD2_V_START_END */ +#define VD2_V_END(value) FIELD_PREP(GENMASK(11, 0), value) +#define VD2_V_START(value) FIELD_PREP(GENMASK(27, 16), value) + +/* VIU_VD1_FMT_W */ +#define VD_V_WIDTH(value) FIELD_PREP(GENMASK(11, 0), value) +#define VD_H_WIDTH(value) FIELD_PREP(GENMASK(27, 16), value) + +/* VPP_HSC_REGION12_STARTP VPP_HSC_REGION34_STARTP */ +#define VD_REGION24_START(value) FIELD_PREP(GENMASK(11, 0), value) +#define VD_REGION13_END(value) FIELD_PREP(GENMASK(27, 16), value) + +struct meson_overlay { + struct drm_plane base; + struct meson_drm *priv; +}; +#define to_meson_overlay(x) container_of(x, struct meson_overlay, base) + +#define FRAC_16_16(mult, div) (((mult) << 16) / (div)) + +static int meson_overlay_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_crtc_state *crtc_state; + + if (!state->crtc) + return 0; + + crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + return drm_atomic_helper_check_plane_state(state, crtc_state, + FRAC_16_16(1, 5), + FRAC_16_16(5, 1), + true, true); +} + +/* Takes a fixed 16.16 number and converts it to integer. */ +static inline int64_t fixed16_to_int(int64_t value) +{ + return value >> 16; +} + +static const uint8_t skip_tab[6] = { + 0x24, 0x04, 0x68, 0x48, 0x28, 0x08, +}; + +static void meson_overlay_get_vertical_phase(unsigned int ratio_y, int *phase, + int *repeat, bool interlace) +{ + int offset_in = 0; + int offset_out = 0; + int repeat_skip = 0; + + if (!interlace && ratio_y > (1 << 18)) + offset_out = (1 * ratio_y) >> 10; + + while ((offset_in + (4 << 8)) <= offset_out) { + repeat_skip++; + offset_in += 4 << 8; + } + + *phase = (offset_out - offset_in) >> 2; + + if (*phase > 0x100) + repeat_skip++; + + *phase = *phase & 0xff; + + if (repeat_skip > 5) + repeat_skip = 5; + + *repeat = skip_tab[repeat_skip]; +} + +static void meson_overlay_setup_scaler_params(struct meson_drm *priv, + struct drm_plane *plane, + bool interlace_mode) +{ + struct drm_crtc_state *crtc_state = priv->crtc->state; + int video_top, video_left, video_width, video_height; + struct drm_plane_state *state = plane->state; + unsigned int vd_start_lines, vd_end_lines; + unsigned int hd_start_lines, hd_end_lines; + unsigned int crtc_height, crtc_width; + unsigned int vsc_startp, vsc_endp; + unsigned int hsc_startp, hsc_endp; + unsigned int crop_top, crop_left; + int vphase, vphase_repeat_skip; + unsigned int ratio_x, ratio_y; + int temp_height, temp_width; + unsigned int w_in, h_in; + int temp, start, end; + + if (!crtc_state) { + DRM_ERROR("Invalid crtc_state\n"); + return; + } + + crtc_height = crtc_state->mode.vdisplay; + crtc_width = crtc_state->mode.hdisplay; + + w_in = fixed16_to_int(state->src_w); + h_in = fixed16_to_int(state->src_h); + crop_top = fixed16_to_int(state->src_x); + crop_left = fixed16_to_int(state->src_x); + + video_top = state->crtc_y; + video_left = state->crtc_x; + video_width = state->crtc_w; + video_height = state->crtc_h; + + DRM_DEBUG("crtc_width %d crtc_height %d interlace %d\n", + crtc_width, crtc_height, interlace_mode); + DRM_DEBUG("w_in %d h_in %d crop_top %d crop_left %d\n", + w_in, h_in, crop_top, crop_left); + DRM_DEBUG("video top %d left %d width %d height %d\n", + video_top, video_left, video_width, video_height); + + ratio_x = (w_in << 18) / video_width; + ratio_y = (h_in << 18) / video_height; + + if (ratio_x * video_width < (w_in << 18)) + ratio_x++; + + DRM_DEBUG("ratio x 0x%x y 0x%x\n", ratio_x, ratio_y); + + meson_overlay_get_vertical_phase(ratio_y, &vphase, &vphase_repeat_skip, + interlace_mode); + + DRM_DEBUG("vphase 0x%x skip %d\n", vphase, vphase_repeat_skip); + + /* Vertical */ + + start = video_top + video_height / 2 - ((h_in << 17) / ratio_y); + end = (h_in << 18) / ratio_y + start - 1; + + if (video_top < 0 && start < 0) + vd_start_lines = (-(start) * ratio_y) >> 18; + else if (start < video_top) + vd_start_lines = ((video_top - start) * ratio_y) >> 18; + else + vd_start_lines = 0; + + if (video_top < 0) + temp_height = min_t(unsigned int, + video_top + video_height - 1, + crtc_height - 1); + else + temp_height = min_t(unsigned int, + video_top + video_height - 1, + crtc_height - 1) - video_top + 1; + + temp = vd_start_lines + (temp_height * ratio_y >> 18); + vd_end_lines = (temp <= (h_in - 1)) ? temp : (h_in - 1); + + vd_start_lines += crop_left; + vd_end_lines += crop_left; + + /* + * TOFIX: Input frames are handled and scaled like progressive frames, + * proper handling of interlaced field input frames need to be figured + * out using the proper framebuffer flags set by userspace. + */ + if (interlace_mode) { + start >>= 1; + end >>= 1; + } + + vsc_startp = max_t(int, start, + max_t(int, 0, video_top)); + vsc_endp = min_t(int, end, + min_t(int, crtc_height - 1, + video_top + video_height - 1)); + + DRM_DEBUG("vsc startp %d endp %d start_lines %d end_lines %d\n", + vsc_startp, vsc_endp, vd_start_lines, vd_end_lines); + + /* Horizontal */ + + start = video_left + video_width / 2 - ((w_in << 17) / ratio_x); + end = (w_in << 18) / ratio_x + start - 1; + + if (video_left < 0 && start < 0) + hd_start_lines = (-(start) * ratio_x) >> 18; + else if (start < video_left) + hd_start_lines = ((video_left - start) * ratio_x) >> 18; + else + hd_start_lines = 0; + + if (video_left < 0) + temp_width = min_t(unsigned int, + video_left + video_width - 1, + crtc_width - 1); + else + temp_width = min_t(unsigned int, + video_left + video_width - 1, + crtc_width - 1) - video_left + 1; + + temp = hd_start_lines + (temp_width * ratio_x >> 18); + hd_end_lines = (temp <= (w_in - 1)) ? temp : (w_in - 1); + + priv->viu.vpp_line_in_length = hd_end_lines - hd_start_lines + 1; + hsc_startp = max_t(int, start, max_t(int, 0, video_left)); + hsc_endp = min_t(int, end, min_t(int, crtc_width - 1, + video_left + video_width - 1)); + + hd_start_lines += crop_top; + hd_end_lines += crop_top; + + DRM_DEBUG("hsc startp %d endp %d start_lines %d end_lines %d\n", + hsc_startp, hsc_endp, hd_start_lines, hd_end_lines); + + priv->viu.vpp_vsc_start_phase_step = ratio_y << 6; + + priv->viu.vpp_vsc_ini_phase = vphase << 8; + priv->viu.vpp_vsc_phase_ctrl = (1 << 13) | (4 << 8) | + vphase_repeat_skip; + + priv->viu.vd1_if0_luma_x0 = VD_X_START(hd_start_lines) | + VD_X_END(hd_end_lines); + priv->viu.vd1_if0_chroma_x0 = VD_X_START(hd_start_lines >> 1) | + VD_X_END(hd_end_lines >> 1); + + priv->viu.viu_vd1_fmt_w = + VD_H_WIDTH(hd_end_lines - hd_start_lines + 1) | + VD_V_WIDTH(hd_end_lines/2 - hd_start_lines/2 + 1); + + priv->viu.vd1_if0_luma_y0 = VD_Y_START(vd_start_lines) | + VD_Y_END(vd_end_lines); + + priv->viu.vd1_if0_chroma_y0 = VD_Y_START(vd_start_lines >> 1) | + VD_Y_END(vd_end_lines >> 1); + + priv->viu.vpp_pic_in_height = h_in; + + priv->viu.vpp_postblend_vd1_h_start_end = VD_H_START(hsc_startp) | + VD_H_END(hsc_endp); + priv->viu.vpp_blend_vd2_h_start_end = VD_H_START(hd_start_lines) | + VD_H_END(hd_end_lines); + priv->viu.vpp_hsc_region12_startp = VD_REGION13_END(0) | + VD_REGION24_START(hsc_startp); + priv->viu.vpp_hsc_region34_startp = + VD_REGION13_END(hsc_startp) | + VD_REGION24_START(hsc_endp - hsc_startp); + priv->viu.vpp_hsc_region4_endp = hsc_endp - hsc_startp; + priv->viu.vpp_hsc_start_phase_step = ratio_x << 6; + priv->viu.vpp_hsc_region1_phase_slope = 0; + priv->viu.vpp_hsc_region3_phase_slope = 0; + priv->viu.vpp_hsc_phase_ctrl = (1 << 21) | (4 << 16); + + priv->viu.vpp_line_in_length = hd_end_lines - hd_start_lines + 1; + priv->viu.vpp_preblend_h_size = hd_end_lines - hd_start_lines + 1; + + priv->viu.vpp_postblend_vd1_v_start_end = VD_V_START(vsc_startp) | + VD_V_END(vsc_endp); + priv->viu.vpp_blend_vd2_v_start_end = + VD2_V_START((vd_end_lines + 1) >> 1) | + VD2_V_END(vd_end_lines); + + priv->viu.vpp_vsc_region12_startp = 0; + priv->viu.vpp_vsc_region34_startp = + VD_REGION13_END(vsc_endp - vsc_startp) | + VD_REGION24_START(vsc_endp - vsc_startp); + priv->viu.vpp_vsc_region4_endp = vsc_endp - vsc_startp; + priv->viu.vpp_vsc_start_phase_step = ratio_y << 6; +} + +static void meson_overlay_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct meson_overlay *meson_overlay = to_meson_overlay(plane); + struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + struct meson_drm *priv = meson_overlay->priv; + struct drm_gem_cma_object *gem; + unsigned long flags; + bool interlace_mode; + + DRM_DEBUG_DRIVER("\n"); + + /* Fallback is canvas provider is not available */ + if (!priv->canvas) { + priv->canvas_id_vd1_0 = MESON_CANVAS_ID_VD1_0; + priv->canvas_id_vd1_1 = MESON_CANVAS_ID_VD1_1; + priv->canvas_id_vd1_2 = MESON_CANVAS_ID_VD1_2; + } + + interlace_mode = state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE; + + spin_lock_irqsave(&priv->drm->event_lock, flags); + + priv->viu.vd1_if0_gen_reg = VD_URGENT_CHROMA | + VD_URGENT_LUMA | + VD_HOLD_LINES(9) | + VD_CHRO_RPT_LASTL_CTRL | + VD_ENABLE; + + /* Setup scaler params */ + meson_overlay_setup_scaler_params(priv, plane, interlace_mode); + + priv->viu.vd1_if0_repeat_loop = 0; + priv->viu.vd1_if0_luma0_rpt_pat = interlace_mode ? 8 : 0; + priv->viu.vd1_if0_chroma0_rpt_pat = interlace_mode ? 8 : 0; + priv->viu.vd1_range_map_y = 0; + priv->viu.vd1_range_map_cb = 0; + priv->viu.vd1_range_map_cr = 0; + + /* Default values for RGB888/YUV444 */ + priv->viu.vd1_if0_gen_reg2 = 0; + priv->viu.viu_vd1_fmt_ctrl = 0; + + switch (fb->format->format) { + /* TOFIX DRM_FORMAT_RGB888 should be supported */ + case DRM_FORMAT_YUYV: + priv->viu.vd1_if0_gen_reg |= VD_BYTES_PER_PIXEL(1); + priv->viu.vd1_if0_canvas0 = + CANVAS_ADDR2(priv->canvas_id_vd1_0) | + CANVAS_ADDR1(priv->canvas_id_vd1_0) | + CANVAS_ADDR0(priv->canvas_id_vd1_0); + priv->viu.viu_vd1_fmt_ctrl = VD_HORZ_Y_C_RATIO(1) | /* /2 */ + VD_HORZ_FMT_EN | + VD_VERT_RPT_LINE0 | + VD_VERT_INITIAL_PHASE(12) | + VD_VERT_PHASE_STEP(16) | /* /2 */ + VD_VERT_FMT_EN; + break; + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + priv->viu.vd1_if0_gen_reg |= VD_SEPARATE_EN; + priv->viu.vd1_if0_canvas0 = + CANVAS_ADDR2(priv->canvas_id_vd1_1) | + CANVAS_ADDR1(priv->canvas_id_vd1_1) | + CANVAS_ADDR0(priv->canvas_id_vd1_0); + if (fb->format->format == DRM_FORMAT_NV12) + priv->viu.vd1_if0_gen_reg2 = VD_COLOR_MAP(1); + else + priv->viu.vd1_if0_gen_reg2 = VD_COLOR_MAP(2); + priv->viu.viu_vd1_fmt_ctrl = VD_HORZ_Y_C_RATIO(1) | /* /2 */ + VD_HORZ_FMT_EN | + VD_VERT_RPT_LINE0 | + VD_VERT_INITIAL_PHASE(12) | + VD_VERT_PHASE_STEP(8) | /* /4 */ + VD_VERT_FMT_EN; + break; + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YUV410: + priv->viu.vd1_if0_gen_reg |= VD_SEPARATE_EN; + priv->viu.vd1_if0_canvas0 = + CANVAS_ADDR2(priv->canvas_id_vd1_2) | + CANVAS_ADDR1(priv->canvas_id_vd1_1) | + CANVAS_ADDR0(priv->canvas_id_vd1_0); + switch (fb->format->format) { + case DRM_FORMAT_YUV422: + priv->viu.viu_vd1_fmt_ctrl = + VD_HORZ_Y_C_RATIO(1) | /* /2 */ + VD_HORZ_FMT_EN | + VD_VERT_RPT_LINE0 | + VD_VERT_INITIAL_PHASE(12) | + VD_VERT_PHASE_STEP(16) | /* /2 */ + VD_VERT_FMT_EN; + break; + case DRM_FORMAT_YUV420: + priv->viu.viu_vd1_fmt_ctrl = + VD_HORZ_Y_C_RATIO(1) | /* /2 */ + VD_HORZ_FMT_EN | + VD_VERT_RPT_LINE0 | + VD_VERT_INITIAL_PHASE(12) | + VD_VERT_PHASE_STEP(8) | /* /4 */ + VD_VERT_FMT_EN; + break; + case DRM_FORMAT_YUV411: + priv->viu.viu_vd1_fmt_ctrl = + VD_HORZ_Y_C_RATIO(2) | /* /4 */ + VD_HORZ_FMT_EN | + VD_VERT_RPT_LINE0 | + VD_VERT_INITIAL_PHASE(12) | + VD_VERT_PHASE_STEP(16) | /* /2 */ + VD_VERT_FMT_EN; + break; + case DRM_FORMAT_YUV410: + priv->viu.viu_vd1_fmt_ctrl = + VD_HORZ_Y_C_RATIO(2) | /* /4 */ + VD_HORZ_FMT_EN | + VD_VERT_RPT_LINE0 | + VD_VERT_INITIAL_PHASE(12) | + VD_VERT_PHASE_STEP(8) | /* /4 */ + VD_VERT_FMT_EN; + break; + } + break; + } + + /* Update Canvas with buffer address */ + priv->viu.vd1_planes = drm_format_num_planes(fb->format->format); + + switch (priv->viu.vd1_planes) { + case 3: + gem = drm_fb_cma_get_gem_obj(fb, 2); + priv->viu.vd1_addr2 = gem->paddr + fb->offsets[2]; + priv->viu.vd1_stride2 = fb->pitches[2]; + priv->viu.vd1_height2 = + drm_format_plane_height(fb->height, + fb->format->format, 2); + DRM_DEBUG("plane 2 addr 0x%x stride %d height %d\n", + priv->viu.vd1_addr2, + priv->viu.vd1_stride2, + priv->viu.vd1_height2); + /* fallthrough */ + case 2: + gem = drm_fb_cma_get_gem_obj(fb, 1); + priv->viu.vd1_addr1 = gem->paddr + fb->offsets[1]; + priv->viu.vd1_stride1 = fb->pitches[1]; + priv->viu.vd1_height1 = + drm_format_plane_height(fb->height, + fb->format->format, 1); + DRM_DEBUG("plane 1 addr 0x%x stride %d height %d\n", + priv->viu.vd1_addr1, + priv->viu.vd1_stride1, + priv->viu.vd1_height1); + /* fallthrough */ + case 1: + gem = drm_fb_cma_get_gem_obj(fb, 0); + priv->viu.vd1_addr0 = gem->paddr + fb->offsets[0]; + priv->viu.vd1_stride0 = fb->pitches[0]; + priv->viu.vd1_height0 = + drm_format_plane_height(fb->height, + fb->format->format, 0); + DRM_DEBUG("plane 0 addr 0x%x stride %d height %d\n", + priv->viu.vd1_addr0, + priv->viu.vd1_stride0, + priv->viu.vd1_height0); + } + + priv->viu.vd1_enabled = true; + + spin_unlock_irqrestore(&priv->drm->event_lock, flags); + + DRM_DEBUG_DRIVER("\n"); +} + +static void meson_overlay_atomic_disable(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct meson_overlay *meson_overlay = to_meson_overlay(plane); + struct meson_drm *priv = meson_overlay->priv; + + DRM_DEBUG_DRIVER("\n"); + + priv->viu.vd1_enabled = false; + + /* Disable VD1 */ + writel_bits_relaxed(VPP_VD1_POSTBLEND | VPP_VD1_PREBLEND, 0, + priv->io_base + _REG(VPP_MISC)); + +} + +static const struct drm_plane_helper_funcs meson_overlay_helper_funcs = { + .atomic_check = meson_overlay_atomic_check, + .atomic_disable = meson_overlay_atomic_disable, + .atomic_update = meson_overlay_atomic_update, +}; + +static const struct drm_plane_funcs meson_overlay_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = drm_plane_cleanup, + .reset = drm_atomic_helper_plane_reset, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, +}; + +static const uint32_t supported_drm_formats[] = { + DRM_FORMAT_YUYV, + DRM_FORMAT_NV12, + DRM_FORMAT_NV21, + DRM_FORMAT_YUV444, + DRM_FORMAT_YUV422, + DRM_FORMAT_YUV420, + DRM_FORMAT_YUV411, + DRM_FORMAT_YUV410, +}; + +int meson_overlay_create(struct meson_drm *priv) +{ + struct meson_overlay *meson_overlay; + struct drm_plane *plane; + + DRM_DEBUG_DRIVER("\n"); + + meson_overlay = devm_kzalloc(priv->drm->dev, sizeof(*meson_overlay), + GFP_KERNEL); + if (!meson_overlay) + return -ENOMEM; + + meson_overlay->priv = priv; + plane = &meson_overlay->base; + + drm_universal_plane_init(priv->drm, plane, 0xFF, + &meson_overlay_funcs, + supported_drm_formats, + ARRAY_SIZE(supported_drm_formats), + NULL, + DRM_PLANE_TYPE_OVERLAY, "meson_overlay_plane"); + + drm_plane_helper_add(plane, &meson_overlay_helper_funcs); + + priv->overlay_plane = plane; + + DRM_DEBUG_DRIVER("\n"); + + return 0; +} diff --git a/drivers/gpu/drm/meson/meson_overlay.h b/drivers/gpu/drm/meson/meson_overlay.h new file mode 100644 index 000000000000..dae24f5ac63d --- /dev/null +++ b/drivers/gpu/drm/meson/meson_overlay.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef __MESON_OVERLAY_H +#define __MESON_OVERLAY_H + +#include "meson_drv.h" + +int meson_overlay_create(struct meson_drm *priv); + +#endif /* __MESON_OVERLAY_H */ diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index bca87143e548..5c7e02c703bc 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -286,6 +286,7 @@ #define VIU_OSD1_MATRIX_COEF22_30 0x1a9d #define VIU_OSD1_MATRIX_COEF31_32 0x1a9e #define VIU_OSD1_MATRIX_COEF40_41 0x1a9f +#define VD1_IF0_GEN_REG3 0x1aa7 #define VIU_OSD1_EOTF_CTL 0x1ad4 #define VIU_OSD1_EOTF_COEF00_01 0x1ad5 #define VIU_OSD1_EOTF_COEF02_10 0x1ad6 @@ -297,6 +298,7 @@ #define VIU_OSD1_OETF_CTL 0x1adc #define VIU_OSD1_OETF_LUT_ADDR_PORT 0x1add #define VIU_OSD1_OETF_LUT_DATA_PORT 0x1ade +#define AFBC_ENABLE 0x1ae0 /* vpp */ #define VPP_DUMMY_DATA 0x1d00 @@ -349,6 +351,7 @@ #define VPP_VD2_PREBLEND BIT(15) #define VPP_OSD1_PREBLEND BIT(16) #define VPP_OSD2_PREBLEND BIT(17) +#define VPP_COLOR_MNG_ENABLE BIT(28) #define VPP_OFIFO_SIZE 0x1d27 #define VPP_FIFO_STATUS 0x1d28 #define VPP_SMOKE_CTRL 0x1d29 diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index 6bcfa527c180..2dffb987ec65 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -329,6 +329,21 @@ 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; diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c index 27356f81a0ab..5dc24a99e978 100644 --- a/drivers/gpu/drm/meson/meson_vpp.c +++ b/drivers/gpu/drm/meson/meson_vpp.c @@ -122,6 +122,31 @@ static void meson_vpp_write_scaling_filter_coefs(struct meson_drm *priv, priv->io_base + _REG(VPP_OSD_SCALE_COEF)); } +static const uint32_t vpp_filter_coefs_bicubic[] = { + 0x00800000, 0x007f0100, 0xff7f0200, 0xfe7f0300, + 0xfd7e0500, 0xfc7e0600, 0xfb7d0800, 0xfb7c0900, + 0xfa7b0b00, 0xfa7a0dff, 0xf9790fff, 0xf97711ff, + 0xf87613ff, 0xf87416fe, 0xf87218fe, 0xf8701afe, + 0xf76f1dfd, 0xf76d1ffd, 0xf76b21fd, 0xf76824fd, + 0xf76627fc, 0xf76429fc, 0xf7612cfc, 0xf75f2ffb, + 0xf75d31fb, 0xf75a34fb, 0xf75837fa, 0xf7553afa, + 0xf8523cfa, 0xf8503ff9, 0xf84d42f9, 0xf84a45f9, + 0xf84848f8 +}; + +static void meson_vpp_write_vd_scaling_filter_coefs(struct meson_drm *priv, + const unsigned int *coefs, + bool is_horizontal) +{ + int i; + + writel_relaxed(is_horizontal ? BIT(8) : 0, + priv->io_base + _REG(VPP_SCALE_COEF_IDX)); + for (i = 0; i < 33; i++) + writel_relaxed(coefs[i], + priv->io_base + _REG(VPP_SCALE_COEF)); +} + void meson_vpp_init(struct meson_drm *priv) { /* set dummy data default YUV black */ @@ -150,17 +175,34 @@ void meson_vpp_init(struct meson_drm *priv) /* Force all planes off */ writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND | - VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND, 0, + VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND | + VPP_VD1_PREBLEND | VPP_VD2_PREBLEND, 0, priv->io_base + _REG(VPP_MISC)); + /* Setup default VD settings */ + writel_relaxed(4096, + priv->io_base + _REG(VPP_PREBLEND_VD1_H_START_END)); + writel_relaxed(4096, + priv->io_base + _REG(VPP_BLEND_VD2_H_START_END)); + /* Disable Scalers */ writel_relaxed(0, priv->io_base + _REG(VPP_OSD_SC_CTRL0)); writel_relaxed(0, priv->io_base + _REG(VPP_OSD_VSC_CTRL0)); writel_relaxed(0, priv->io_base + _REG(VPP_OSD_HSC_CTRL0)); + writel_relaxed(4 | (4 << 8) | BIT(15), + priv->io_base + _REG(VPP_SC_MISC)); + + writel_relaxed(1, priv->io_base + _REG(VPP_VADJ_CTRL)); /* Write in the proper filter coefficients. */ meson_vpp_write_scaling_filter_coefs(priv, vpp_filter_coefs_4point_bspline, false); meson_vpp_write_scaling_filter_coefs(priv, vpp_filter_coefs_4point_bspline, true); + + /* Write the VD proper filter coefficients. */ + meson_vpp_write_vd_scaling_filter_coefs(priv, vpp_filter_coefs_bicubic, + false); + meson_vpp_write_vd_scaling_filter_coefs(priv, vpp_filter_coefs_bicubic, + true); } |