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Date: Wed, 30 Sep 2020 15:13:07 +0800
From: Tian Tao <tiantao6@...ilicon.com>
To: <airlied@...ux.ie>, <daniel@...ll.ch>, <tzimmermann@...e.de>,
<kraxel@...hat.com>, <alexander.deucher@....com>,
<tglx@...utronix.de>, <dri-devel@...ts.freedesktop.org>,
<xinliang.liu@...aro.org>, <linux-kernel@...r.kernel.org>
CC: <linuxarm@...wei.com>
Subject: [PATCH drm/hisilicon 1/2] drm/hisilicon: Use the same style of variable type in hibmc_drm_de
Consistently Use the same style of variable type in hibmc_drm_de.c.
Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 59 +++++++++++++-------------
1 file changed, 29 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index a3a9e0a..c54f93d 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -23,15 +23,15 @@
#include "hibmc_drm_regs.h"
struct hibmc_display_panel_pll {
- unsigned long M;
- unsigned long N;
- unsigned long OD;
- unsigned long POD;
+ u64 M;
+ u64 N;
+ u64 OD;
+ u64 POD;
};
struct hibmc_dislay_pll_config {
- unsigned long hdisplay;
- unsigned long vdisplay;
+ u64 hdisplay;
+ u64 vdisplay;
u32 pll1_config_value;
u32 pll2_config_value;
};
@@ -102,7 +102,7 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *state = plane->state;
u32 reg;
s64 gpu_addr = 0;
- unsigned int line_l;
+ u32 line_l;
struct hibmc_drm_private *priv = to_hibmc_drm_private(plane->dev);
struct drm_gem_vram_object *gbo;
@@ -155,10 +155,10 @@ static const struct drm_plane_helper_funcs hibmc_plane_helper_funcs = {
.atomic_update = hibmc_plane_atomic_update,
};
-static void hibmc_crtc_dpms(struct drm_crtc *crtc, int dpms)
+static void hibmc_crtc_dpms(struct drm_crtc *crtc, u32 dpms)
{
struct hibmc_drm_private *priv = to_hibmc_drm_private(crtc->dev);
- unsigned int reg;
+ u32 reg;
reg = readl(priv->mmio + HIBMC_CRT_DISP_CTL);
reg &= ~HIBMC_CRT_DISP_CTL_DPMS_MASK;
@@ -172,7 +172,7 @@ static void hibmc_crtc_dpms(struct drm_crtc *crtc, int dpms)
static void hibmc_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
- unsigned int reg;
+ u32 reg;
struct hibmc_drm_private *priv = to_hibmc_drm_private(crtc->dev);
hibmc_set_power_mode(priv, HIBMC_PW_MODE_CTL_MODE_MODE0);
@@ -191,7 +191,7 @@ static void hibmc_crtc_atomic_enable(struct drm_crtc *crtc,
static void hibmc_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
- unsigned int reg;
+ u32 reg;
struct hibmc_drm_private *priv = to_hibmc_drm_private(crtc->dev);
hibmc_crtc_dpms(crtc, HIBMC_CRT_DPMS_OFF);
@@ -212,7 +212,7 @@ static enum drm_mode_status
hibmc_crtc_mode_valid(struct drm_crtc *crtc,
const struct drm_display_mode *mode)
{
- int i = 0;
+ u32 i = 0;
int vrefresh = drm_mode_vrefresh(mode);
if (vrefresh < 59 || vrefresh > 61)
@@ -227,9 +227,9 @@ hibmc_crtc_mode_valid(struct drm_crtc *crtc,
return MODE_BAD;
}
-static unsigned int format_pll_reg(void)
+static u32 format_pll_reg(void)
{
- unsigned int pllreg = 0;
+ u32 pllreg = 0;
struct hibmc_display_panel_pll pll = {0};
/*
@@ -249,7 +249,7 @@ static unsigned int format_pll_reg(void)
return pllreg;
}
-static void set_vclock_hisilicon(struct drm_device *dev, unsigned long pll)
+static void set_vclock_hisilicon(struct drm_device *dev, u64 pll)
{
u32 val;
struct hibmc_drm_private *priv = to_hibmc_drm_private(dev);
@@ -279,11 +279,10 @@ static void set_vclock_hisilicon(struct drm_device *dev, unsigned long pll)
writel(val, priv->mmio + CRT_PLL1_HS);
}
-static void get_pll_config(unsigned long x, unsigned long y,
- u32 *pll1, u32 *pll2)
+static void get_pll_config(u64 x, u64 y, u32 *pll1, u32 *pll2)
{
- int i;
- int count = ARRAY_SIZE(hibmc_pll_table);
+ u32 i;
+ u32 count = ARRAY_SIZE(hibmc_pll_table);
for (i = 0; i < count; i++) {
if (hibmc_pll_table[i].hdisplay == x &&
@@ -306,11 +305,11 @@ static void get_pll_config(unsigned long x, unsigned long y,
* FPGA only supports 7 predefined pixel clocks, and clock select is
* in bit 4:0 of new register 0x802a8.
*/
-static unsigned int display_ctrl_adjust(struct drm_device *dev,
- struct drm_display_mode *mode,
- unsigned int ctrl)
+static u32 display_ctrl_adjust(struct drm_device *dev,
+ struct drm_display_mode *mode,
+ u32 ctrl)
{
- unsigned long x, y;
+ u64 x, y;
u32 pll1; /* bit[31:0] of PLL */
u32 pll2; /* bit[63:32] of PLL */
struct hibmc_drm_private *priv = to_hibmc_drm_private(dev);
@@ -358,12 +357,12 @@ static unsigned int display_ctrl_adjust(struct drm_device *dev,
static void hibmc_crtc_mode_set_nofb(struct drm_crtc *crtc)
{
- unsigned int val;
+ u32 val;
struct drm_display_mode *mode = &crtc->state->mode;
struct drm_device *dev = crtc->dev;
struct hibmc_drm_private *priv = to_hibmc_drm_private(dev);
- int width = mode->hsync_end - mode->hsync_start;
- int height = mode->vsync_end - mode->vsync_start;
+ u32 width = mode->hsync_end - mode->hsync_start;
+ u32 height = mode->vsync_end - mode->vsync_start;
writel(format_pll_reg(), priv->mmio + HIBMC_CRT_PLL_CTRL);
writel(HIBMC_FIELD(HIBMC_CRT_HORZ_TOTAL_TOTAL, mode->htotal - 1) |
@@ -393,7 +392,7 @@ static void hibmc_crtc_mode_set_nofb(struct drm_crtc *crtc)
static void hibmc_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
- unsigned int reg;
+ u32 reg;
struct drm_device *dev = crtc->dev;
struct hibmc_drm_private *priv = to_hibmc_drm_private(dev);
@@ -446,15 +445,15 @@ static void hibmc_crtc_load_lut(struct drm_crtc *crtc)
struct hibmc_drm_private *priv = to_hibmc_drm_private(crtc->dev);
void __iomem *mmio = priv->mmio;
u16 *r, *g, *b;
- unsigned int reg;
- int i;
+ u32 reg;
+ u32 i;
r = crtc->gamma_store;
g = r + crtc->gamma_size;
b = g + crtc->gamma_size;
for (i = 0; i < crtc->gamma_size; i++) {
- unsigned int offset = i << 2;
+ u32 offset = i << 2;
u8 red = *r++ >> 8;
u8 green = *g++ >> 8;
u8 blue = *b++ >> 8;
--
2.7.4
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