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path: root/drivers/gpu/drm/ast
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Diffstat (limited to 'drivers/gpu/drm/ast')
-rw-r--r--drivers/gpu/drm/ast/ast_cursor.c55
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c4
-rw-r--r--drivers/gpu/drm/ast/ast_drv.h2
-rw-r--r--drivers/gpu/drm/ast/ast_main.c25
-rw-r--r--drivers/gpu/drm/ast/ast_mm.c17
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c6
-rw-r--r--drivers/gpu/drm/ast/ast_post.c8
7 files changed, 58 insertions, 59 deletions
diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c
index 742d43a7edf4..fac1ee79c372 100644
--- a/drivers/gpu/drm/ast/ast_cursor.c
+++ b/drivers/gpu/drm/ast/ast_cursor.c
@@ -39,7 +39,6 @@ static void ast_cursor_fini(struct ast_private *ast)
for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) {
gbo = ast->cursor.gbo[i];
- drm_gem_vram_vunmap(gbo, &ast->cursor.map[i]);
drm_gem_vram_unpin(gbo);
drm_gem_vram_put(gbo);
}
@@ -53,14 +52,13 @@ static void ast_cursor_release(struct drm_device *dev, void *ptr)
}
/*
- * Allocate cursor BOs and pins them at the end of VRAM.
+ * Allocate cursor BOs and pin them at the end of VRAM.
*/
int ast_cursor_init(struct ast_private *ast)
{
struct drm_device *dev = &ast->base;
size_t size, i;
struct drm_gem_vram_object *gbo;
- struct dma_buf_map map;
int ret;
size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE);
@@ -77,15 +75,7 @@ int ast_cursor_init(struct ast_private *ast)
drm_gem_vram_put(gbo);
goto err_drm_gem_vram_put;
}
- ret = drm_gem_vram_vmap(gbo, &map);
- if (ret) {
- drm_gem_vram_unpin(gbo);
- drm_gem_vram_put(gbo);
- goto err_drm_gem_vram_put;
- }
-
ast->cursor.gbo[i] = gbo;
- ast->cursor.map[i] = map;
}
return drmm_add_action_or_reset(dev, ast_cursor_release, NULL);
@@ -94,7 +84,6 @@ err_drm_gem_vram_put:
while (i) {
--i;
gbo = ast->cursor.gbo[i];
- drm_gem_vram_vunmap(gbo, &ast->cursor.map[i]);
drm_gem_vram_unpin(gbo);
drm_gem_vram_put(gbo);
}
@@ -168,38 +157,37 @@ static void update_cursor_image(u8 __iomem *dst, const u8 *src, int width, int h
int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb)
{
struct drm_device *dev = &ast->base;
- struct drm_gem_vram_object *gbo;
- struct dma_buf_map map;
- int ret;
- void *src;
+ struct drm_gem_vram_object *dst_gbo = ast->cursor.gbo[ast->cursor.next_index];
+ struct drm_gem_vram_object *src_gbo = drm_gem_vram_of_gem(fb->obj[0]);
+ struct dma_buf_map src_map, dst_map;
void __iomem *dst;
+ void *src;
+ int ret;
if (drm_WARN_ON_ONCE(dev, fb->width > AST_MAX_HWC_WIDTH) ||
drm_WARN_ON_ONCE(dev, fb->height > AST_MAX_HWC_HEIGHT))
return -EINVAL;
- gbo = drm_gem_vram_of_gem(fb->obj[0]);
-
- ret = drm_gem_vram_pin(gbo, 0);
+ ret = drm_gem_vram_vmap(src_gbo, &src_map);
if (ret)
return ret;
- ret = drm_gem_vram_vmap(gbo, &map);
- if (ret)
- goto err_drm_gem_vram_unpin;
- src = map.vaddr; /* TODO: Use mapping abstraction properly */
+ src = src_map.vaddr; /* TODO: Use mapping abstraction properly */
- dst = ast->cursor.map[ast->cursor.next_index].vaddr_iomem;
+ ret = drm_gem_vram_vmap(dst_gbo, &dst_map);
+ if (ret)
+ goto err_drm_gem_vram_vunmap;
+ dst = dst_map.vaddr_iomem; /* TODO: Use mapping abstraction properly */
/* do data transfer to cursor BO */
update_cursor_image(dst, src, fb->width, fb->height);
- drm_gem_vram_vunmap(gbo, &map);
- drm_gem_vram_unpin(gbo);
+ drm_gem_vram_vunmap(dst_gbo, &dst_map);
+ drm_gem_vram_vunmap(src_gbo, &src_map);
return 0;
-err_drm_gem_vram_unpin:
- drm_gem_vram_unpin(gbo);
+err_drm_gem_vram_vunmap:
+ drm_gem_vram_vunmap(src_gbo, &src_map);
return ret;
}
@@ -251,17 +239,26 @@ static void ast_cursor_set_location(struct ast_private *ast, u16 x, u16 y,
void ast_cursor_show(struct ast_private *ast, int x, int y,
unsigned int offset_x, unsigned int offset_y)
{
+ struct drm_device *dev = &ast->base;
+ struct drm_gem_vram_object *gbo = ast->cursor.gbo[ast->cursor.next_index];
+ struct dma_buf_map map;
u8 x_offset, y_offset;
u8 __iomem *dst;
u8 __iomem *sig;
u8 jreg;
+ int ret;
- dst = ast->cursor.map[ast->cursor.next_index].vaddr;
+ ret = drm_gem_vram_vmap(gbo, &map);
+ if (drm_WARN_ONCE(dev, ret, "drm_gem_vram_vmap() failed, ret=%d\n", ret))
+ return;
+ dst = map.vaddr_iomem; /* TODO: Use mapping abstraction properly */
sig = dst + AST_HWC_SIZE;
writel(x, sig + AST_HWC_SIGNATURE_X);
writel(y, sig + AST_HWC_SIGNATURE_Y);
+ drm_gem_vram_vunmap(gbo, &map);
+
if (x < 0) {
x_offset = (-x) + offset_x;
x = 0;
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 667b450606ef..ea8164e7a6dc 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -147,7 +147,7 @@ static int ast_drm_freeze(struct drm_device *dev)
error = drm_mode_config_helper_suspend(dev);
if (error)
return error;
- pci_save_state(dev->pdev);
+ pci_save_state(to_pci_dev(dev->dev));
return 0;
}
@@ -162,7 +162,7 @@ static int ast_drm_resume(struct drm_device *dev)
{
int ret;
- if (pci_enable_device(dev->pdev))
+ if (pci_enable_device(to_pci_dev(dev->dev)))
return -EIO;
ret = ast_drm_thaw(dev);
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index ccaff81924ee..f871fc36c2f7 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -28,7 +28,6 @@
#ifndef __AST_DRV_H__
#define __AST_DRV_H__
-#include <linux/dma-buf-map.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/io.h>
@@ -133,7 +132,6 @@ struct ast_private {
struct {
struct drm_gem_vram_object *gbo[AST_DEFAULT_HWC_NUM];
- struct dma_buf_map map[AST_DEFAULT_HWC_NUM];
unsigned int next_index;
} cursor;
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 1b13199858cb..0ac3c2039c4b 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -67,8 +67,9 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast,
static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
{
- struct device_node *np = dev->pdev->dev.of_node;
+ struct device_node *np = dev->dev->of_node;
struct ast_private *ast = to_ast_private(dev);
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
uint32_t data, jregd0, jregd1;
/* Defaults */
@@ -85,7 +86,7 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
}
/* Not all families have a P2A bridge */
- if (dev->pdev->device != PCI_CHIP_AST2000)
+ if (pdev->device != PCI_CHIP_AST2000)
return;
/*
@@ -119,6 +120,7 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
static int ast_detect_chip(struct drm_device *dev, bool *need_post)
{
struct ast_private *ast = to_ast_private(dev);
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
uint32_t jreg, scu_rev;
/*
@@ -143,19 +145,19 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast_detect_config_mode(dev, &scu_rev);
/* Identify chipset */
- if (dev->pdev->revision >= 0x50) {
+ if (pdev->revision >= 0x50) {
ast->chip = AST2600;
drm_info(dev, "AST 2600 detected\n");
- } else if (dev->pdev->revision >= 0x40) {
+ } else if (pdev->revision >= 0x40) {
ast->chip = AST2500;
drm_info(dev, "AST 2500 detected\n");
- } else if (dev->pdev->revision >= 0x30) {
+ } else if (pdev->revision >= 0x30) {
ast->chip = AST2400;
drm_info(dev, "AST 2400 detected\n");
- } else if (dev->pdev->revision >= 0x20) {
+ } else if (pdev->revision >= 0x20) {
ast->chip = AST2300;
drm_info(dev, "AST 2300 detected\n");
- } else if (dev->pdev->revision >= 0x10) {
+ } else if (pdev->revision >= 0x10) {
switch (scu_rev & 0x0300) {
case 0x0200:
ast->chip = AST1100;
@@ -265,7 +267,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
static int ast_get_dram_info(struct drm_device *dev)
{
- struct device_node *np = dev->pdev->dev.of_node;
+ struct device_node *np = dev->dev->of_node;
struct ast_private *ast = to_ast_private(dev);
uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap;
uint32_t denum, num, div, ref_pll, dsel;
@@ -409,10 +411,9 @@ struct ast_private *ast_device_create(const struct drm_driver *drv,
return ast;
dev = &ast->base;
- dev->pdev = pdev;
pci_set_drvdata(pdev, dev);
- ast->regs = pci_iomap(dev->pdev, 1, 0);
+ ast->regs = pci_iomap(pdev, 1, 0);
if (!ast->regs)
return ERR_PTR(-EIO);
@@ -421,14 +422,14 @@ struct ast_private *ast_device_create(const struct drm_driver *drv,
* assume the chip has MMIO enabled by default (rev 0x20
* and higher).
*/
- if (!(pci_resource_flags(dev->pdev, 2) & IORESOURCE_IO)) {
+ if (!(pci_resource_flags(pdev, 2) & IORESOURCE_IO)) {
drm_info(dev, "platform has no IO space, trying MMIO\n");
ast->ioregs = ast->regs + AST_IO_MM_OFFSET;
}
/* "map" IO regs if the above hasn't done so already */
if (!ast->ioregs) {
- ast->ioregs = pci_iomap(dev->pdev, 2, 0);
+ ast->ioregs = pci_iomap(pdev, 2, 0);
if (!ast->ioregs)
return ERR_PTR(-EIO);
}
diff --git a/drivers/gpu/drm/ast/ast_mm.c b/drivers/gpu/drm/ast/ast_mm.c
index 8392ebde504b..7592f1b9e1f1 100644
--- a/drivers/gpu/drm/ast/ast_mm.c
+++ b/drivers/gpu/drm/ast/ast_mm.c
@@ -77,31 +77,32 @@ static u32 ast_get_vram_size(struct ast_private *ast)
static void ast_mm_release(struct drm_device *dev, void *ptr)
{
struct ast_private *ast = to_ast_private(dev);
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
arch_phys_wc_del(ast->fb_mtrr);
- arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0),
- pci_resource_len(dev->pdev, 0));
+ arch_io_free_memtype_wc(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
}
int ast_mm_init(struct ast_private *ast)
{
struct drm_device *dev = &ast->base;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
u32 vram_size;
int ret;
vram_size = ast_get_vram_size(ast);
- ret = drmm_vram_helper_init(dev, pci_resource_start(dev->pdev, 0),
- vram_size);
+ ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0), vram_size);
if (ret) {
drm_err(dev, "Error initializing VRAM MM; %d\n", ret);
return ret;
}
- arch_io_reserve_memtype_wc(pci_resource_start(dev->pdev, 0),
- pci_resource_len(dev->pdev, 0));
- ast->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
- pci_resource_len(dev->pdev, 0));
+ arch_io_reserve_memtype_wc(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ ast->fb_mtrr = arch_phys_wc_add(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
return drmm_add_action_or_reset(dev, ast_mm_release, NULL);
}
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 9db371f4054f..988b270fea5e 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -903,7 +903,6 @@ static void ast_crtc_atomic_destroy_state(struct drm_crtc *crtc,
static const struct drm_crtc_funcs ast_crtc_funcs = {
.reset = ast_crtc_reset,
- .gamma_set = drm_atomic_helper_legacy_gamma_set,
.destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
@@ -1107,6 +1106,7 @@ static const struct drm_mode_config_funcs ast_mode_config_funcs = {
int ast_mode_config_init(struct ast_private *ast)
{
struct drm_device *dev = &ast->base;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
int ret;
ret = ast_cursor_init(ast);
@@ -1122,7 +1122,7 @@ int ast_mode_config_init(struct ast_private *ast)
dev->mode_config.min_height = 0;
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
- dev->mode_config.fb_base = pci_resource_start(dev->pdev, 0);
+ dev->mode_config.fb_base = pci_resource_start(pdev, 0);
if (ast->chip == AST2100 ||
ast->chip == AST2200 ||
@@ -1259,7 +1259,7 @@ static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev)
i2c->adapter.owner = THIS_MODULE;
i2c->adapter.class = I2C_CLASS_DDC;
- i2c->adapter.dev.parent = &dev->pdev->dev;
+ i2c->adapter.dev.parent = dev->dev;
i2c->dev = dev;
i2c_set_adapdata(&i2c->adapter, i2c);
snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index 8902c2f84bf9..0607658dde51 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -71,6 +71,7 @@ static void
ast_set_def_ext_reg(struct drm_device *dev)
{
struct ast_private *ast = to_ast_private(dev);
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
u8 i, index, reg;
const u8 *ext_reg_info;
@@ -80,7 +81,7 @@ ast_set_def_ext_reg(struct drm_device *dev)
if (ast->chip == AST2300 || ast->chip == AST2400 ||
ast->chip == AST2500) {
- if (dev->pdev->revision >= 0x20)
+ if (pdev->revision >= 0x20)
ext_reg_info = extreginfo_ast2300;
else
ext_reg_info = extreginfo_ast2300a0;
@@ -366,11 +367,12 @@ static void ast_init_dram_reg(struct drm_device *dev)
void ast_post_gpu(struct drm_device *dev)
{
struct ast_private *ast = to_ast_private(dev);
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
u32 reg;
- pci_read_config_dword(dev->pdev, 0x04, &reg);
+ pci_read_config_dword(pdev, 0x04, &reg);
reg |= 0x3;
- pci_write_config_dword(dev->pdev, 0x04, reg);
+ pci_write_config_dword(pdev, 0x04, reg);
ast_enable_vga(dev);
ast_open_key(ast);
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-01 11:09:21 +0000