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linux/drivers/gpu/drm/meson/meson_crtc.c
Sam Ravnborg 66620f48cb drm/meson: drop use of drmP.h 
Drop use of the deprecated drmP.h header.
While doing so used the opportunity
to clean up a little so includes are now
sorted and removed unused include files.
In a few cases added some forwards to allow header
files to built in different include order.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Maxime Jourdan <mjourdan@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-2-sam@ravnborg.org
2019-07-17 12:47:57 +02:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2016 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
* Copyright (C) 2014 Endless Mobile
*
* Written by:
* Jasper St. Pierre <jstpierre@mecheye.net>
*/
#include <linux/bitfield.h>
#include <linux/soc/amlogic/meson-canvas.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
#include "meson_crtc.h"
#include "meson_plane.h"
#include "meson_registers.h"
#include "meson_venc.h"
#include "meson_viu.h"
#include "meson_vpp.h"
#define MESON_G12A_VIU_OFFSET 0x5ec0
/* CRTC definition */
struct meson_crtc {
struct drm_crtc base;
struct drm_pending_vblank_event *event;
struct meson_drm *priv;
void (*enable_osd1)(struct meson_drm *priv);
void (*enable_vd1)(struct meson_drm *priv);
unsigned int viu_offset;
};
#define to_meson_crtc(x) container_of(x, struct meson_crtc, base)
/* CRTC */
static int meson_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct meson_drm *priv = meson_crtc->priv;
meson_venc_enable_vsync(priv);
return 0;
}
static void meson_crtc_disable_vblank(struct drm_crtc *crtc)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct meson_drm *priv = meson_crtc->priv;
meson_venc_disable_vsync(priv);
}
static const struct drm_crtc_funcs meson_crtc_funcs = {
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
.destroy = drm_crtc_cleanup,
.page_flip = drm_atomic_helper_page_flip,
.reset = drm_atomic_helper_crtc_reset,
.set_config = drm_atomic_helper_set_config,
.enable_vblank = meson_crtc_enable_vblank,
.disable_vblank = meson_crtc_disable_vblank,
};
static void meson_g12a_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct drm_crtc_state *crtc_state = crtc->state;
struct meson_drm *priv = meson_crtc->priv;
DRM_DEBUG_DRIVER("\n");
if (!crtc_state) {
DRM_ERROR("Invalid crtc_state\n");
return;
}
/* VD1 Preblend vertical start/end */
writel(FIELD_PREP(GENMASK(11, 0), 2303),
priv->io_base + _REG(VPP_PREBLEND_VD1_V_START_END));
/* Setup Blender */
writel(crtc_state->mode.hdisplay |
crtc_state->mode.vdisplay << 16,
priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));
writel_relaxed(0 << 16 |
(crtc_state->mode.hdisplay - 1),
priv->io_base + _REG(VPP_OSD1_BLD_H_SCOPE));
writel_relaxed(0 << 16 |
(crtc_state->mode.vdisplay - 1),
priv->io_base + _REG(VPP_OSD1_BLD_V_SCOPE));
writel_relaxed(crtc_state->mode.hdisplay << 16 |
crtc_state->mode.vdisplay,
priv->io_base + _REG(VPP_OUT_H_V_SIZE));
drm_crtc_vblank_on(crtc);
}
static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct drm_crtc_state *crtc_state = crtc->state;
struct meson_drm *priv = meson_crtc->priv;
DRM_DEBUG_DRIVER("\n");
if (!crtc_state) {
DRM_ERROR("Invalid crtc_state\n");
return;
}
/* Enable VPP Postblend */
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));
drm_crtc_vblank_on(crtc);
}
static void meson_g12a_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct meson_drm *priv = meson_crtc->priv;
DRM_DEBUG_DRIVER("\n");
drm_crtc_vblank_off(crtc);
priv->viu.osd1_enabled = false;
priv->viu.osd1_commit = false;
priv->viu.vd1_enabled = false;
priv->viu.vd1_commit = false;
if (crtc->state->event && !crtc->state->active) {
spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
spin_unlock_irq(&crtc->dev->event_lock);
crtc->state->event = NULL;
}
}
static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct meson_drm *priv = meson_crtc->priv;
DRM_DEBUG_DRIVER("\n");
drm_crtc_vblank_off(crtc);
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_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) {
spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
spin_unlock_irq(&crtc->dev->event_lock);
crtc->state->event = NULL;
}
}
static void meson_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
unsigned long flags;
if (crtc->state->event) {
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
meson_crtc->event = crtc->state->event;
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
crtc->state->event = NULL;
}
}
static void meson_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct meson_crtc *meson_crtc = to_meson_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 = {
.atomic_begin = meson_crtc_atomic_begin,
.atomic_flush = meson_crtc_atomic_flush,
.atomic_enable = meson_crtc_atomic_enable,
.atomic_disable = meson_crtc_atomic_disable,
};
static const struct drm_crtc_helper_funcs meson_g12a_crtc_helper_funcs = {
.atomic_begin = meson_crtc_atomic_begin,
.atomic_flush = meson_crtc_atomic_flush,
.atomic_enable = meson_g12a_crtc_atomic_enable,
.atomic_disable = meson_g12a_crtc_atomic_disable,
};
static void meson_crtc_enable_osd1(struct meson_drm *priv)
{
writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
priv->io_base + _REG(VPP_MISC));
}
static void meson_g12a_crtc_enable_osd1(struct meson_drm *priv)
{
writel_relaxed(priv->viu.osd_blend_din0_scope_h,
priv->io_base +
_REG(VIU_OSD_BLEND_DIN0_SCOPE_H));
writel_relaxed(priv->viu.osd_blend_din0_scope_v,
priv->io_base +
_REG(VIU_OSD_BLEND_DIN0_SCOPE_V));
writel_relaxed(priv->viu.osb_blend0_size,
priv->io_base +
_REG(VIU_OSD_BLEND_BLEND0_SIZE));
writel_relaxed(priv->viu.osb_blend1_size,
priv->io_base +
_REG(VIU_OSD_BLEND_BLEND1_SIZE));
writel_bits_relaxed(3 << 8, 3 << 8,
priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
}
static void meson_crtc_enable_vd1(struct meson_drm *priv)
{
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));
}
static void meson_g12a_crtc_enable_vd1(struct meson_drm *priv)
{
writel_relaxed(((1 << 16) | /* post bld premult*/
(1 << 8) | /* post src */
(1 << 4) | /* pre bld premult*/
(1 << 0)),
priv->io_base + _REG(VD1_BLEND_SRC_CTRL));
}
void meson_crtc_irq(struct meson_drm *priv)
{
struct meson_crtc *meson_crtc = to_meson_crtc(priv->crtc);
unsigned long flags;
/* Update the OSD registers */
if (priv->viu.osd1_enabled && priv->viu.osd1_commit) {
writel_relaxed(priv->viu.osd1_ctrl_stat,
priv->io_base + _REG(VIU_OSD1_CTRL_STAT));
writel_relaxed(priv->viu.osd1_blk0_cfg[0],
priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W0));
writel_relaxed(priv->viu.osd1_blk0_cfg[1],
priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W1));
writel_relaxed(priv->viu.osd1_blk0_cfg[2],
priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W2));
writel_relaxed(priv->viu.osd1_blk0_cfg[3],
priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W3));
writel_relaxed(priv->viu.osd1_blk0_cfg[4],
priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W4));
writel_relaxed(priv->viu.osd_sc_ctrl0,
priv->io_base + _REG(VPP_OSD_SC_CTRL0));
writel_relaxed(priv->viu.osd_sc_i_wh_m1,
priv->io_base + _REG(VPP_OSD_SCI_WH_M1));
writel_relaxed(priv->viu.osd_sc_o_h_start_end,
priv->io_base + _REG(VPP_OSD_SCO_H_START_END));
writel_relaxed(priv->viu.osd_sc_o_v_start_end,
priv->io_base + _REG(VPP_OSD_SCO_V_START_END));
writel_relaxed(priv->viu.osd_sc_v_ini_phase,
priv->io_base + _REG(VPP_OSD_VSC_INI_PHASE));
writel_relaxed(priv->viu.osd_sc_v_phase_step,
priv->io_base + _REG(VPP_OSD_VSC_PHASE_STEP));
writel_relaxed(priv->viu.osd_sc_h_ini_phase,
priv->io_base + _REG(VPP_OSD_HSC_INI_PHASE));
writel_relaxed(priv->viu.osd_sc_h_phase_step,
priv->io_base + _REG(VPP_OSD_HSC_PHASE_STEP));
writel_relaxed(priv->viu.osd_sc_h_ctrl0,
priv->io_base + _REG(VPP_OSD_HSC_CTRL0));
writel_relaxed(priv->viu.osd_sc_v_ctrl0,
priv->io_base + _REG(VPP_OSD_VSC_CTRL0));
meson_canvas_config(priv->canvas, priv->canvas_id_osd1,
priv->viu.osd1_addr, priv->viu.osd1_stride,
priv->viu.osd1_height, MESON_CANVAS_WRAP_NONE,
MESON_CANVAS_BLKMODE_LINEAR, 0);
/* Enable OSD1 */
if (meson_crtc->enable_osd1)
meson_crtc->enable_osd1(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:
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);
/* fallthrough */
case 2:
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);
/* fallthrough */
case 1:
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);
};
writel_relaxed(priv->viu.vd1_if0_gen_reg,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_GEN_REG));
writel_relaxed(priv->viu.vd1_if0_gen_reg,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_GEN_REG));
writel_relaxed(priv->viu.vd1_if0_gen_reg2,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_GEN_REG2));
writel_relaxed(priv->viu.viu_vd1_fmt_ctrl,
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD1_FMT_CTRL));
writel_relaxed(priv->viu.viu_vd1_fmt_ctrl,
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD2_FMT_CTRL));
writel_relaxed(priv->viu.viu_vd1_fmt_w,
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD1_FMT_W));
writel_relaxed(priv->viu.viu_vd1_fmt_w,
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD2_FMT_W));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CANVAS0));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CANVAS1));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CANVAS0));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CANVAS1));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_X0));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_X1));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_X0));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_X1));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_Y0));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_Y1));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_Y0));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_Y1));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_X0));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_X1));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_X0));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_X1));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_Y0));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_Y1));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_Y0));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_Y1));
writel_relaxed(priv->viu.vd1_if0_repeat_loop,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_RPT_LOOP));
writel_relaxed(priv->viu.vd1_if0_repeat_loop,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_RPT_LOOP));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA1_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA1_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA1_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA1_RPT_PAT));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_PSEL));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_PSEL));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_PSEL));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_PSEL));
writel_relaxed(priv->viu.vd1_range_map_y,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_RANGE_MAP_Y));
writel_relaxed(priv->viu.vd1_range_map_cb,
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_RANGE_MAP_CB));
writel_relaxed(priv->viu.vd1_range_map_cr,
priv->io_base + meson_crtc->viu_offset +
_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 */
if (meson_crtc->enable_vd1)
meson_crtc->enable_vd1(priv);
priv->viu.vd1_commit = false;
}
drm_crtc_handle_vblank(priv->crtc);
spin_lock_irqsave(&priv->drm->event_lock, flags);
if (meson_crtc->event) {
drm_crtc_send_vblank_event(priv->crtc, meson_crtc->event);
drm_crtc_vblank_put(priv->crtc);
meson_crtc->event = NULL;
}
spin_unlock_irqrestore(&priv->drm->event_lock, flags);
}
int meson_crtc_create(struct meson_drm *priv)
{
struct meson_crtc *meson_crtc;
struct drm_crtc *crtc;
int ret;
meson_crtc = devm_kzalloc(priv->drm->dev, sizeof(*meson_crtc),
GFP_KERNEL);
if (!meson_crtc)
return -ENOMEM;
meson_crtc->priv = priv;
crtc = &meson_crtc->base;
ret = drm_crtc_init_with_planes(priv->drm, crtc,
priv->primary_plane, NULL,
&meson_crtc_funcs, "meson_crtc");
if (ret) {
dev_err(priv->drm->dev, "Failed to init CRTC\n");
return ret;
}
if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) {
meson_crtc->enable_osd1 = meson_g12a_crtc_enable_osd1;
meson_crtc->enable_vd1 = meson_g12a_crtc_enable_vd1;
meson_crtc->viu_offset = MESON_G12A_VIU_OFFSET;
drm_crtc_helper_add(crtc, &meson_g12a_crtc_helper_funcs);
} else {
meson_crtc->enable_osd1 = meson_crtc_enable_osd1;
meson_crtc->enable_vd1 = meson_crtc_enable_vd1;
drm_crtc_helper_add(crtc, &meson_crtc_helper_funcs);
}
priv->crtc = crtc;
return 0;
}
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