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path: root/drivers/gpu/drm/mgag200
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Diffstat (limited to 'drivers/gpu/drm/mgag200')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_cursor.c2
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_drv.c7
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_drv.h5
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_fb.c7
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_main.c10
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c62
6 files changed, 26 insertions, 67 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c
index 2ac3fcbfea7b..968e20379d54 100644
--- a/drivers/gpu/drm/mgag200/mgag200_cursor.c
+++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c
@@ -248,7 +248,7 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
out_unreserve1:
mgag200_bo_unreserve(pixels_2);
out_unref:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 9ac007880328..74cdde2ee474 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -91,7 +91,6 @@ static struct drm_driver driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET,
.load = mgag200_driver_load,
.unload = mgag200_driver_unload,
- .set_busid = drm_pci_set_busid,
.fops = &mgag200_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -103,7 +102,6 @@ static struct drm_driver driver = {
.gem_free_object_unlocked = mgag200_gem_free_object,
.dumb_create = mgag200_dumb_create,
.dumb_map_offset = mgag200_dumb_mmap_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
};
static struct pci_driver mgag200_pci_driver = {
@@ -120,12 +118,13 @@ static int __init mgag200_init(void)
if (mgag200_modeset == 0)
return -EINVAL;
- return drm_pci_init(&driver, &mgag200_pci_driver);
+
+ return pci_register_driver(&mgag200_pci_driver);
}
static void __exit mgag200_exit(void)
{
- drm_pci_exit(&driver, &mgag200_pci_driver);
+ pci_unregister_driver(&mgag200_pci_driver);
}
module_init(mgag200_init);
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index c88b6ec88dd2..04f1dfba12e5 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -237,11 +237,6 @@ mgag200_bo(struct ttm_buffer_object *bo)
{
return container_of(bo, struct mgag200_bo, bo);
}
- /* mgag200_crtc.c */
-void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
-void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
/* mgag200_mode.c */
int mgag200_modeset_init(struct mga_device *mdev);
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
index 5d3b1fac906f..30726c9fe28c 100644
--- a/drivers/gpu/drm/mgag200/mgag200_fb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
@@ -210,7 +210,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
strcpy(info->fix.id, "mgadrmfb");
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &mgag200fb_ops;
/* setup aperture base/size for vesafb takeover */
@@ -233,7 +232,7 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
err_alloc_fbi:
vfree(sysram);
err_sysram:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return ret;
}
@@ -246,7 +245,7 @@ static int mga_fbdev_destroy(struct drm_device *dev,
drm_fb_helper_unregister_fbi(&mfbdev->helper);
if (mfb->obj) {
- drm_gem_object_unreference_unlocked(mfb->obj);
+ drm_gem_object_put_unlocked(mfb->obj);
mfb->obj = NULL;
}
drm_fb_helper_fini(&mfbdev->helper);
@@ -258,8 +257,6 @@ static int mga_fbdev_destroy(struct drm_device *dev,
}
static const struct drm_fb_helper_funcs mga_fb_helper_funcs = {
- .gamma_set = mga_crtc_fb_gamma_set,
- .gamma_get = mga_crtc_fb_gamma_get,
.fb_probe = mgag200fb_create,
};
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index dce8a3eb5a10..780f983b0294 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -18,7 +18,7 @@ static void mga_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct mga_framebuffer *mga_fb = to_mga_framebuffer(fb);
- drm_gem_object_unreference_unlocked(mga_fb->obj);
+ drm_gem_object_put_unlocked(mga_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(fb);
}
@@ -59,13 +59,13 @@ mgag200_user_framebuffer_create(struct drm_device *dev,
mga_fb = kzalloc(sizeof(*mga_fb), GFP_KERNEL);
if (!mga_fb) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(-ENOMEM);
}
ret = mgag200_framebuffer_init(dev, mga_fb, mode_cmd, obj);
if (ret) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
kfree(mga_fb);
return ERR_PTR(ret);
}
@@ -317,7 +317,7 @@ int mgag200_dumb_create(struct drm_file *file,
return ret;
ret = drm_gem_handle_create(file, gobj, &handle);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (ret)
return ret;
@@ -366,6 +366,6 @@ mgag200_dumb_mmap_offset(struct drm_file *file,
bo = gem_to_mga_bo(obj);
*offset = mgag200_bo_mmap_offset(bo);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index f4b53588e071..5e9cd4c0e8b6 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -27,15 +27,19 @@
static void mga_crtc_load_lut(struct drm_crtc *crtc)
{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = dev->dev_private;
struct drm_framebuffer *fb = crtc->primary->fb;
+ u16 *r_ptr, *g_ptr, *b_ptr;
int i;
if (!crtc->enabled)
return;
+ r_ptr = crtc->gamma_store;
+ g_ptr = r_ptr + crtc->gamma_size;
+ b_ptr = g_ptr + crtc->gamma_size;
+
WREG8(DAC_INDEX + MGA1064_INDEX, 0);
if (fb && fb->format->cpp[0] * 8 == 16) {
@@ -46,25 +50,27 @@ static void mga_crtc_load_lut(struct drm_crtc *crtc)
if (i > (MGAG200_LUT_SIZE >> 1)) {
r = b = 0;
} else {
- r = mga_crtc->lut_r[i << 1];
- b = mga_crtc->lut_b[i << 1];
+ r = *r_ptr++ >> 8;
+ b = *b_ptr++ >> 8;
+ r_ptr++;
+ b_ptr++;
}
} else {
- r = mga_crtc->lut_r[i];
- b = mga_crtc->lut_b[i];
+ r = *r_ptr++ >> 8;
+ b = *b_ptr++ >> 8;
}
/* VGA registers */
WREG8(DAC_INDEX + MGA1064_COL_PAL, r);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *g_ptr++ >> 8);
WREG8(DAC_INDEX + MGA1064_COL_PAL, b);
}
return;
}
for (i = 0; i < MGAG200_LUT_SIZE; i++) {
/* VGA registers */
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_r[i]);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_b[i]);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *r_ptr++ >> 8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *g_ptr++ >> 8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *b_ptr++ >> 8);
}
}
@@ -1399,14 +1405,6 @@ static int mga_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
- int i;
-
- for (i = 0; i < size; i++) {
- mga_crtc->lut_r[i] = red[i] >> 8;
- mga_crtc->lut_g[i] = green[i] >> 8;
- mga_crtc->lut_b[i] = blue[i] >> 8;
- }
mga_crtc_load_lut(crtc);
return 0;
@@ -1455,14 +1453,12 @@ static const struct drm_crtc_helper_funcs mga_helper_funcs = {
.mode_set_base = mga_crtc_mode_set_base,
.prepare = mga_crtc_prepare,
.commit = mga_crtc_commit,
- .load_lut = mga_crtc_load_lut,
};
/* CRTC setup */
static void mga_crtc_init(struct mga_device *mdev)
{
struct mga_crtc *mga_crtc;
- int i;
mga_crtc = kzalloc(sizeof(struct mga_crtc) +
(MGAG200FB_CONN_LIMIT * sizeof(struct drm_connector *)),
@@ -1476,37 +1472,9 @@ static void mga_crtc_init(struct mga_device *mdev)
drm_mode_crtc_set_gamma_size(&mga_crtc->base, MGAG200_LUT_SIZE);
mdev->mode_info.crtc = mga_crtc;
- for (i = 0; i < MGAG200_LUT_SIZE; i++) {
- mga_crtc->lut_r[i] = i;
- mga_crtc->lut_g[i] = i;
- mga_crtc->lut_b[i] = i;
- }
-
drm_crtc_helper_add(&mga_crtc->base, &mga_helper_funcs);
}
-/** Sets the color ramps on behalf of fbcon */
-void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
-
- mga_crtc->lut_r[regno] = red >> 8;
- mga_crtc->lut_g[regno] = green >> 8;
- mga_crtc->lut_b[regno] = blue >> 8;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
-
- *red = (u16)mga_crtc->lut_r[regno] << 8;
- *green = (u16)mga_crtc->lut_g[regno] << 8;
- *blue = (u16)mga_crtc->lut_b[regno] << 8;
-}
-
/*
* The encoder comes after the CRTC in the output pipeline, but before
* the connector. It's responsible for ensuring that the digital
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-02-01 10:25:45 +0000