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Message-Id: <1499776924-16863-1-git-send-email-mark.yao@rock-chips.com>
Date: Tue, 11 Jul 2017 20:42:03 +0800
From: Mark Yao <mark.yao@...k-chips.com>
To: Mark Yao <mark.yao@...k-chips.com>,
David Airlie <airlied@...ux.ie>,
Heiko Stuebner <heiko@...ech.de>
Cc: dri-devel@...ts.freedesktop.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/5] drm/rockchip: vop: get rid of register init table
Register init table use un-document define, it is unreadable,
And sometimes we only want to update tiny bits, init table
method is not friendly, it's diffcult to reuse for difference
chips.
Signed-off-by: Mark Yao <mark.yao@...k-chips.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 6 ++--
drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 10 ++-----
drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 43 +++--------------------------
3 files changed, 10 insertions(+), 49 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 45589d6..7a5f809 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1393,7 +1393,6 @@ static void vop_destroy_crtc(struct vop *vop)
static int vop_initial(struct vop *vop)
{
const struct vop_data *vop_data = vop->data;
- const struct vop_reg_data *init_table = vop_data->init_table;
struct reset_control *ahb_rst;
int i, ret;
@@ -1453,13 +1452,14 @@ static int vop_initial(struct vop *vop)
memcpy(vop->regsbak, vop->regs, vop->len);
- for (i = 0; i < vop_data->table_size; i++)
- vop_writel(vop, init_table[i].offset, init_table[i].value);
+ VOP_CTRL_SET(vop, global_regdone_en, 1);
+ VOP_CTRL_SET(vop, dsp_blank, 0);
for (i = 0; i < vop_data->win_size; i++) {
const struct vop_win_data *win = &vop_data->win[i];
VOP_WIN_SET(vop, win, enable, 0);
+ VOP_WIN_SET(vop, win, gate, 1);
}
vop_cfg_done(vop);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 9979fd0..084d3b2 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -24,11 +24,6 @@ enum vop_data_format {
VOP_FMT_YUV444SP,
};
-struct vop_reg_data {
- uint32_t offset;
- uint32_t value;
-};
-
struct vop_reg {
uint32_t offset;
uint32_t shift;
@@ -46,6 +41,7 @@ struct vop_ctrl {
struct vop_reg hdmi_en;
struct vop_reg mipi_en;
struct vop_reg dp_en;
+ struct vop_reg dsp_blank;
struct vop_reg out_mode;
struct vop_reg dither_down;
struct vop_reg dither_up;
@@ -65,6 +61,7 @@ struct vop_ctrl {
struct vop_reg line_flag_num[2];
+ struct vop_reg global_regdone_en;
struct vop_reg cfg_done;
};
@@ -115,6 +112,7 @@ struct vop_win_phy {
uint32_t nformats;
struct vop_reg enable;
+ struct vop_reg gate;
struct vop_reg format;
struct vop_reg rb_swap;
struct vop_reg act_info;
@@ -136,8 +134,6 @@ struct vop_win_data {
};
struct vop_data {
- const struct vop_reg_data *init_table;
- unsigned int table_size;
const struct vop_ctrl *ctrl;
const struct vop_intr *intr;
const struct vop_win_data *win;
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index bafd698..00e9d79 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -127,13 +127,7 @@
.cfg_done = VOP_REG(RK3036_REG_CFG_DONE, 0x1, 0),
};
-static const struct vop_reg_data rk3036_vop_init_reg_table[] = {
- {RK3036_DSP_CTRL1, 0x00000000},
-};
-
static const struct vop_data rk3036_vop = {
- .init_table = rk3036_vop_init_reg_table,
- .table_size = ARRAY_SIZE(rk3036_vop_init_reg_table),
.ctrl = &rk3036_ctrl_data,
.intr = &rk3036_intr,
.win = rk3036_vop_win_data,
@@ -193,7 +187,8 @@
static const struct vop_win_phy rk3288_win23_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
- .enable = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 0),
+ .enable = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 4),
+ .gate = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN2_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 12),
.dsp_info = VOP_REG(RK3288_WIN2_DSP_INFO0, 0x0fff0fff, 0),
@@ -215,6 +210,7 @@
.dither_down = VOP_REG(RK3288_DSP_CTRL1, 0xf, 1),
.dither_up = VOP_REG(RK3288_DSP_CTRL1, 0x1, 6),
.data_blank = VOP_REG(RK3288_DSP_CTRL0, 0x1, 19),
+ .dsp_blank = VOP_REG(RK3288_DSP_CTRL0, 0x3, 18),
.out_mode = VOP_REG(RK3288_DSP_CTRL0, 0xf, 0),
.pin_pol = VOP_REG(RK3288_DSP_CTRL0, 0xf, 4),
.htotal_pw = VOP_REG(RK3288_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
@@ -224,22 +220,10 @@
.hpost_st_end = VOP_REG(RK3288_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
.vpost_st_end = VOP_REG(RK3288_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
.line_flag_num[0] = VOP_REG(RK3288_INTR_CTRL0, 0x1fff, 12),
+ .global_regdone_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 11),
.cfg_done = VOP_REG(RK3288_REG_CFG_DONE, 0x1, 0),
};
-static const struct vop_reg_data rk3288_init_reg_table[] = {
- {RK3288_SYS_CTRL, 0x00c00000},
- {RK3288_DSP_CTRL0, 0x00000000},
- {RK3288_WIN0_CTRL0, 0x00000080},
- {RK3288_WIN1_CTRL0, 0x00000080},
- /* TODO: Win2/3 support multiple area function, but we haven't found
- * a suitable way to use it yet, so let's just use them as other windows
- * with only area 0 enabled.
- */
- {RK3288_WIN2_CTRL0, 0x00000010},
- {RK3288_WIN3_CTRL0, 0x00000010},
-};
-
/*
* Note: rk3288 has a dedicated 'cursor' window, however, that window requires
* special support to get alpha blending working. For now, just use overlay
@@ -273,8 +257,6 @@
};
static const struct vop_data rk3288_vop = {
- .init_table = rk3288_init_reg_table,
- .table_size = ARRAY_SIZE(rk3288_init_reg_table),
.feature = VOP_FEATURE_OUTPUT_RGB10,
.intr = &rk3288_vop_intr,
.ctrl = &rk3288_ctrl_data,
@@ -328,22 +310,7 @@
.clear = VOP_REG_MASK(RK3399_INTR_CLEAR0, 0xffff, 0),
};
-static const struct vop_reg_data rk3399_init_reg_table[] = {
- {RK3399_SYS_CTRL, 0x2000f800},
- {RK3399_DSP_CTRL0, 0x00000000},
- {RK3399_WIN0_CTRL0, 0x00000080},
- {RK3399_WIN1_CTRL0, 0x00000080},
- /* TODO: Win2/3 support multiple area function, but we haven't found
- * a suitable way to use it yet, so let's just use them as other windows
- * with only area 0 enabled.
- */
- {RK3399_WIN2_CTRL0, 0x00000010},
- {RK3399_WIN3_CTRL0, 0x00000010},
-};
-
static const struct vop_data rk3399_vop_big = {
- .init_table = rk3399_init_reg_table,
- .table_size = ARRAY_SIZE(rk3399_init_reg_table),
.feature = VOP_FEATURE_OUTPUT_RGB10,
.intr = &rk3399_vop_intr,
.ctrl = &rk3399_ctrl_data,
@@ -362,8 +329,6 @@
};
static const struct vop_data rk3399_vop_lit = {
- .init_table = rk3399_init_reg_table,
- .table_size = ARRAY_SIZE(rk3399_init_reg_table),
.intr = &rk3399_vop_intr,
.ctrl = &rk3399_ctrl_data,
/*
--
1.9.1
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