[PATCH v2 6/7] drm: meson: use xxxsetbits32

From: Corentin Labbe
Date: Mon Sep 24 2018 - 15:04:55 EST

This patch convert meson DRM driver to use all xxxsetbits32 functions.

Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
drivers/gpu/drm/meson/meson_crtc.c | 14 ++++---
drivers/gpu/drm/meson/meson_dw_hdmi.c | 33 +++++++++--------
drivers/gpu/drm/meson/meson_plane.c | 13 ++++---
drivers/gpu/drm/meson/meson_registers.h | 3 --
drivers/gpu/drm/meson/meson_venc.c | 13 ++++---
drivers/gpu/drm/meson/meson_venc_cvbs.c | 4 +-
drivers/gpu/drm/meson/meson_viu.c | 65 +++++++++++++++++----------------
drivers/gpu/drm/meson/meson_vpp.c | 22 +++++------
8 files changed, 86 insertions(+), 81 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 05520202c967..98f17ddd6b00 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/setbits.h>
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -98,8 +99,8 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
writel(crtc_state->mode.hdisplay,
priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));

- writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE,
- priv->io_base + _REG(VPP_MISC));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+ VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE);

priv->viu.osd1_enabled = true;
}
@@ -114,8 +115,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
priv->viu.osd1_commit = false;

/* Disable VPP Postblend */
- writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0,
- priv->io_base + _REG(VPP_MISC));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+ VPP_POSTBLEND_ENABLE, 0);

if (crtc->state->event && !crtc->state->active) {
spin_lock_irq(&crtc->dev->event_lock);
@@ -199,8 +200,9 @@ void meson_crtc_irq(struct meson_drm *priv)
MESON_CANVAS_BLKMODE_LINEAR);

/* Enable OSD1 */
- writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
- priv->io_base + _REG(VPP_MISC));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+ VPP_OSD1_POSTBLEND,
+ VPP_OSD1_POSTBLEND);

priv->viu.osd1_commit = false;
}
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index df7247cd93f9..99a136209e15 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -24,6 +24,7 @@
#include <linux/reset.h>
#include <linux/clk.h>
#include <linux/regulator/consumer.h>
+#include <linux/setbits.h>

#include <drm/drmP.h>
#include <drm/drm_edid.h>
@@ -427,10 +428,10 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));

/* Temporary Disable HDMI video stream to HDMI-TX */
- writel_bits_relaxed(0x3, 0,
- priv->io_base + _REG(VPU_HDMI_SETTING));
- writel_bits_relaxed(0xf << 8, 0,
- priv->io_base + _REG(VPU_HDMI_SETTING));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING), 0x3,
+ 0);
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+ 0xf << 8, 0);

/* Re-Enable VENC video stream */
if (priv->venc.hdmi_use_enci)
@@ -439,16 +440,16 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));

/* Push back HDMI clock settings */
- writel_bits_relaxed(0xf << 8, wr_clk & (0xf << 8),
- priv->io_base + _REG(VPU_HDMI_SETTING));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+ 0xf << 8, wr_clk & (0xf << 8));

/* Enable and Select HDMI video source for HDMI-TX */
if (priv->venc.hdmi_use_enci)
- writel_bits_relaxed(0x3, MESON_VENC_SOURCE_ENCI,
- priv->io_base + _REG(VPU_HDMI_SETTING));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+ 0x3, MESON_VENC_SOURCE_ENCI);
else
- writel_bits_relaxed(0x3, MESON_VENC_SOURCE_ENCP,
- priv->io_base + _REG(VPU_HDMI_SETTING));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+ 0x3, MESON_VENC_SOURCE_ENCP);

return 0;
}
@@ -632,8 +633,8 @@ static void meson_venc_hdmi_encoder_disable(struct drm_encoder *encoder)

DRM_DEBUG_DRIVER("\n");

- writel_bits_relaxed(0x3, 0,
- priv->io_base + _REG(VPU_HDMI_SETTING));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING), 0x3,
+ 0);

writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
@@ -857,10 +858,10 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
reset_control_reset(meson_dw_hdmi->hdmitx_phy);

/* Enable APB3 fail on error */
- writel_bits_relaxed(BIT(15), BIT(15),
- meson_dw_hdmi->hdmitx + HDMITX_TOP_CTRL_REG);
- writel_bits_relaxed(BIT(15), BIT(15),
- meson_dw_hdmi->hdmitx + HDMITX_DWC_CTRL_REG);
+ clrsetbits_le32_relaxed(meson_dw_hdmi->hdmitx + HDMITX_TOP_CTRL_REG,
+ BIT(15), BIT(15));
+ clrsetbits_le32_relaxed(meson_dw_hdmi->hdmitx + HDMITX_DWC_CTRL_REG,
+ BIT(15), BIT(15));

/* Bring out of reset */
dw_hdmi_top_write(meson_dw_hdmi, HDMITX_TOP_SW_RESET, 0);
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 12c80dfcff59..7377aefcbb2a 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
+#include <linux/setbits.h>
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -115,15 +116,15 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
switch (fb->format->format) {
case DRM_FORMAT_XRGB8888:
/* For XRGB, replace the pixel's alpha by 0xFF */
- writel_bits_relaxed(OSD_REPLACE_EN, OSD_REPLACE_EN,
- priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT2),
+ OSD_REPLACE_EN, OSD_REPLACE_EN);
priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
OSD_COLOR_MATRIX_32_ARGB;
break;
case DRM_FORMAT_ARGB8888:
/* For ARGB, use the pixel's alpha */
- writel_bits_relaxed(OSD_REPLACE_EN, 0,
- priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT2),
+ OSD_REPLACE_EN, 0);
priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
OSD_COLOR_MATRIX_32_ARGB;
break;
@@ -174,8 +175,8 @@ static void meson_plane_atomic_disable(struct drm_plane *plane,
struct meson_drm *priv = meson_plane->priv;

/* Disable OSD1 */
- writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0,
- priv->io_base + _REG(VPP_MISC));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+ VPP_OSD1_POSTBLEND, 0);

}

diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h
index bca87143e548..03ff452655f2 100644
--- a/drivers/gpu/drm/meson/meson_registers.h
+++ b/drivers/gpu/drm/meson/meson_registers.h
@@ -19,9 +19,6 @@
/* Shift all registers by 2 */
#define _REG(reg) ((reg) << 2)

-#define writel_bits_relaxed(mask, val, addr) \
- writel_relaxed((readl_relaxed(addr) & ~(mask)) | (val), addr)
-
/* vpp2 */
#define VPP2_DUMMY_DATA 0x1900
#define VPP2_LINE_IN_LENGTH 0x1901
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index 514245e69b38..eeb59a51f316 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -19,6 +19,7 @@

#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/setbits.h>
#include <drm/drmP.h>
#include "meson_drv.h"
#include "meson_venc.h"
@@ -913,8 +914,8 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
hsync_pixels_venc *= 2;

/* Disable VDACs */
- writel_bits_relaxed(0xff, 0xff,
- priv->io_base + _REG(VENC_VDAC_SETTING));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VENC_VDAC_SETTING), 0xff,
+ 0xff);

writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
@@ -1250,8 +1251,8 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));

/* Set DE signalâs polarity is active high */
- writel_bits_relaxed(BIT(14), BIT(14),
- priv->io_base + _REG(ENCP_VIDEO_MODE));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(ENCP_VIDEO_MODE),
+ BIT(14), BIT(14));

/* Program DE timing */
de_h_begin = modulo(readl_relaxed(priv->io_base +
@@ -1549,8 +1550,8 @@ void meson_venc_init(struct meson_drm *priv)
regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0);

/* Disable HDMI */
- writel_bits_relaxed(0x3, 0,
- priv->io_base + _REG(VPU_HDMI_SETTING));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING), 0x3,
+ 0);

/* Disable all encoders */
writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
index f7945bae3b4a..6fff94d69e85 100644
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c
@@ -24,6 +24,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_graph.h>
+#include <linux/setbits.h>

#include <drm/drmP.h>
#include <drm/drm_edid.h>
@@ -177,7 +178,8 @@ static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder)
struct meson_drm *priv = meson_venc_cvbs->priv;

/* VDAC0 source is not from ATV */
- writel_bits_relaxed(BIT(5), 0, priv->io_base + _REG(VENC_VDAC_DACSEL0));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VENC_VDAC_DACSEL0),
+ BIT(5), 0);

if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu"))
regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1);
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index 6bcfa527c180..952b74e874af 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -20,6 +20,7 @@

#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/setbits.h>
#include <drm/drmP.h>
#include "meson_drv.h"
#include "meson_viu.h"
@@ -131,16 +132,16 @@ void meson_viu_set_osd_matrix(struct meson_drm *priv,
writel(m[20] & 0xfff,
priv->io_base + _REG(VIU_OSD1_MATRIX_OFFSET2));

- writel_bits_relaxed(3 << 30, m[21] << 30,
- priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42));
- writel_bits_relaxed(7 << 16, m[22] << 16,
- priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42),
+ 3 << 30, m[21] << 30);
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42),
+ 7 << 16, m[22] << 16);

/* 23 reserved for clipping control */
- writel_bits_relaxed(BIT(0), csc_on ? BIT(0) : 0,
- priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL));
- writel_bits_relaxed(BIT(1), 0,
- priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL),
+ BIT(0), csc_on ? BIT(0) : 0);
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL),
+ BIT(1), 0);
} else if (m_select == VIU_MATRIX_OSD_EOTF) {
int i;

@@ -150,10 +151,10 @@ void meson_viu_set_osd_matrix(struct meson_drm *priv,
(m[i * 2 + 1] & 0x1fff), priv->io_base +
_REG(VIU_OSD1_EOTF_CTL + i + 1));

- writel_bits_relaxed(BIT(30), csc_on ? BIT(30) : 0,
- priv->io_base + _REG(VIU_OSD1_EOTF_CTL));
- writel_bits_relaxed(BIT(31), csc_on ? BIT(31) : 0,
- priv->io_base + _REG(VIU_OSD1_EOTF_CTL));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_EOTF_CTL),
+ BIT(30), csc_on ? BIT(30) : 0);
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_EOTF_CTL),
+ BIT(31), csc_on ? BIT(31) : 0);
}
}

@@ -203,11 +204,11 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
priv->io_base + _REG(data_port));

if (csc_on)
- writel_bits_relaxed(0x7 << 29, 7 << 29,
- priv->io_base + _REG(ctrl_port));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+ 0x7 << 29, 7 << 29);
else
- writel_bits_relaxed(0x7 << 29, 0,
- priv->io_base + _REG(ctrl_port));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+ 0x7 << 29, 0);
} else if (lut_sel == VIU_LUT_OSD_EOTF) {
writel(0, priv->io_base + _REG(addr_port));

@@ -230,14 +231,14 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
priv->io_base + _REG(data_port));

if (csc_on)
- writel_bits_relaxed(7 << 27, 7 << 27,
- priv->io_base + _REG(ctrl_port));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+ 7 << 27, 7 << 27);
else
- writel_bits_relaxed(7 << 27, 0,
- priv->io_base + _REG(ctrl_port));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+ 7 << 27, 0);

- writel_bits_relaxed(BIT(31), BIT(31),
- priv->io_base + _REG(ctrl_port));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+ BIT(31), BIT(31));
}
}

@@ -301,10 +302,10 @@ void meson_viu_init(struct meson_drm *priv)
uint32_t reg;

/* Disable OSDs */
- writel_bits_relaxed(BIT(0) | BIT(21), 0,
- priv->io_base + _REG(VIU_OSD1_CTRL_STAT));
- writel_bits_relaxed(BIT(0) | BIT(21), 0,
- priv->io_base + _REG(VIU_OSD2_CTRL_STAT));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT),
+ BIT(0) | BIT(21), 0);
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD2_CTRL_STAT),
+ BIT(0) | BIT(21), 0);

/* On GXL/GXM, Use the 10bit HDR conversion matrix */
if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") ||
@@ -322,12 +323,12 @@ void meson_viu_init(struct meson_drm *priv)
writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT));

/* Set OSD alpha replace value */
- writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,
- 0xff << OSD_REPLACE_SHIFT,
- priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
- writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,
- 0xff << OSD_REPLACE_SHIFT,
- priv->io_base + _REG(VIU_OSD2_CTRL_STAT2));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT2),
+ 0xff << OSD_REPLACE_SHIFT,
+ 0xff << OSD_REPLACE_SHIFT);
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD2_CTRL_STAT2),
+ 0xff << OSD_REPLACE_SHIFT,
+ 0xff << OSD_REPLACE_SHIFT);

priv->viu.osd1_enabled = false;
priv->viu.osd1_commit = false;
diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c
index 27356f81a0ab..f36254485486 100644
--- a/drivers/gpu/drm/meson/meson_vpp.c
+++ b/drivers/gpu/drm/meson/meson_vpp.c
@@ -20,6 +20,7 @@

#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/setbits.h>
#include <drm/drmP.h>
#include "meson_drv.h"
#include "meson_vpp.h"
@@ -128,30 +129,29 @@ void meson_vpp_init(struct meson_drm *priv)
if (meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu"))
writel_relaxed(0x108080, priv->io_base + _REG(VPP_DUMMY_DATA1));
else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu")) {
- writel_bits_relaxed(0xff << 16, 0xff << 16,
- priv->io_base + _REG(VIU_MISC_CTRL1));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_MISC_CTRL1),
+ 0xff << 16, 0xff << 16);
writel_relaxed(0x20000, priv->io_base + _REG(VPP_DOLBY_CTRL));
writel_relaxed(0x1020080,
priv->io_base + _REG(VPP_DUMMY_DATA1));
}

/* Initialize vpu fifo control registers */
- writel_relaxed(readl_relaxed(priv->io_base + _REG(VPP_OFIFO_SIZE)) |
- 0x77f, priv->io_base + _REG(VPP_OFIFO_SIZE));
+ setbits_le32_relaxed(priv->io_base + _REG(VPP_OFIFO_SIZE), 0x77f);
writel_relaxed(0x08080808, priv->io_base + _REG(VPP_HOLD_LINES));

/* Turn off preblend */
- writel_bits_relaxed(VPP_PREBLEND_ENABLE, 0,
- priv->io_base + _REG(VPP_MISC));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+ VPP_PREBLEND_ENABLE, 0);

/* Turn off POSTBLEND */
- writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0,
- priv->io_base + _REG(VPP_MISC));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+ VPP_POSTBLEND_ENABLE, 0);

/* Force all planes off */
- writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND |
- VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND, 0,
- priv->io_base + _REG(VPP_MISC));
+ clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+ VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND | VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND,
+ 0);

/* Disable Scalers */
writel_relaxed(0, priv->io_base + _REG(VPP_OSD_SC_CTRL0));
--
2.16.4