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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.c56
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c2
-rw-r--r--drivers/gpu/drm/ast/ast_drv.h8
-rw-r--r--drivers/gpu/drm/ast/ast_main.c7
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c22
-rw-r--r--drivers/gpu/drm/ast/ast_tables.h6
6 files changed, 54 insertions, 47 deletions
diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c
index e0f4613918ad..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.vaddr[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;
- void __iomem *vaddr;
int ret;
size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE);
@@ -77,16 +75,7 @@ int ast_cursor_init(struct ast_private *ast)
drm_gem_vram_put(gbo);
goto err_drm_gem_vram_put;
}
- vaddr = drm_gem_vram_vmap(gbo);
- if (IS_ERR(vaddr)) {
- ret = PTR_ERR(vaddr);
- drm_gem_vram_unpin(gbo);
- drm_gem_vram_put(gbo);
- goto err_drm_gem_vram_put;
- }
-
ast->cursor.gbo[i] = gbo;
- ast->cursor.vaddr[i] = vaddr;
}
return drmm_add_action_or_reset(dev, ast_cursor_release, NULL);
@@ -95,7 +84,6 @@ err_drm_gem_vram_put:
while (i) {
--i;
gbo = ast->cursor.gbo[i];
- drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]);
drm_gem_vram_unpin(gbo);
drm_gem_vram_put(gbo);
}
@@ -169,38 +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;
- 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;
- src = drm_gem_vram_vmap(gbo);
- if (IS_ERR(src)) {
- ret = PTR_ERR(src);
- goto err_drm_gem_vram_unpin;
- }
+ src = src_map.vaddr; /* TODO: Use mapping abstraction properly */
- dst = ast->cursor.vaddr[ast->cursor.next_index];
+ 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, src);
- 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;
}
@@ -252,17 +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.vaddr[ast->cursor.next_index];
+ 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 f0b4af1c390a..667b450606ef 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -49,7 +49,7 @@ module_param_named(modeset, ast_modeset, int, 0400);
DEFINE_DRM_GEM_FOPS(ast_fops);
-static struct drm_driver ast_driver = {
+static const struct drm_driver ast_driver = {
.driver_features = DRIVER_ATOMIC |
DRIVER_GEM |
DRIVER_MODESET,
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 467049ca8430..f871fc36c2f7 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -28,10 +28,10 @@
#ifndef __AST_DRV_H__
#define __AST_DRV_H__
-#include <linux/types.h>
-#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
+#include <linux/io.h>
+#include <linux/types.h>
#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>
@@ -63,6 +63,7 @@ enum ast_chip {
AST2300,
AST2400,
AST2500,
+ AST2600,
};
enum ast_tx_chip {
@@ -131,7 +132,6 @@ struct ast_private {
struct {
struct drm_gem_vram_object *gbo[AST_DEFAULT_HWC_NUM];
- void __iomem *vaddr[AST_DEFAULT_HWC_NUM];
unsigned int next_index;
} cursor;
@@ -159,7 +159,7 @@ static inline struct ast_private *to_ast_private(struct drm_device *dev)
return container_of(dev, struct ast_private, base);
}
-struct ast_private *ast_device_create(struct drm_driver *drv,
+struct ast_private *ast_device_create(const struct drm_driver *drv,
struct pci_dev *pdev,
unsigned long flags);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 77066bca8793..1b13199858cb 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -143,7 +143,10 @@ 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 >= 0x40) {
+ if (dev->pdev->revision >= 0x50) {
+ ast->chip = AST2600;
+ drm_info(dev, "AST 2600 detected\n");
+ } else if (dev->pdev->revision >= 0x40) {
ast->chip = AST2500;
drm_info(dev, "AST 2500 detected\n");
} else if (dev->pdev->revision >= 0x30) {
@@ -392,7 +395,7 @@ static void ast_device_release(void *data)
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);
}
-struct ast_private *ast_device_create(struct drm_driver *drv,
+struct ast_private *ast_device_create(const struct drm_driver *drv,
struct pci_dev *pdev,
unsigned long flags)
{
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index bd03a8a67e3a..5b0ec785c516 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -751,24 +751,26 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
}
static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
+ struct drm_atomic_state *state)
{
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
+ crtc);
struct drm_device *dev = crtc->dev;
struct ast_crtc_state *ast_state;
const struct drm_format_info *format;
bool succ;
- if (!state->enable)
+ if (!crtc_state->enable)
return 0; /* no mode checks if CRTC is being disabled */
- ast_state = to_ast_crtc_state(state);
+ ast_state = to_ast_crtc_state(crtc_state);
format = ast_state->format;
if (drm_WARN_ON_ONCE(dev, !format))
return -EINVAL; /* BUG: We didn't set format in primary check(). */
- succ = ast_get_vbios_mode_info(format, &state->mode,
- &state->adjusted_mode,
+ succ = ast_get_vbios_mode_info(format, &crtc_state->mode,
+ &crtc_state->adjusted_mode,
&ast_state->vbios_mode_info);
if (!succ)
return -EINVAL;
@@ -777,10 +779,15 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc,
}
static void
-ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state)
+ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
+ crtc);
+ struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+ crtc);
struct ast_private *ast = to_ast_private(crtc->dev);
- struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc->state);
+ struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state);
struct ast_crtc_state *old_ast_crtc_state = to_ast_crtc_state(old_crtc_state);
/*
@@ -896,7 +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,
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index d665dd5af5dd..d9eb353a4bf0 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -282,6 +282,8 @@ static const struct ast_vbios_enhtable res_1360x768[] = {
};
static const struct ast_vbios_enhtable res_1600x900[] = {
+ {1800, 1600, 24, 80, 1000, 900, 1, 3, VCLK108, /* 60Hz */
+ (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 3, 0x3A },
{1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x3A },
@@ -293,10 +295,10 @@ static const struct ast_vbios_enhtable res_1600x900[] = {
static const struct ast_vbios_enhtable res_1920x1080[] = {
{2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */
- (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
+ (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x38 },
{2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */
- (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
+ (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 0xFF, 1, 0x38 },
};
generated by cgit (git 2.34.1) at 2025-06-05 00:43:18 +0000