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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c137
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h12
-rw-r--r--drivers/gpu/drm/nouveau/nv04_fbcon.c68
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fbcon.c69
4 files changed, 153 insertions, 133 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 02a4d1fd4845..22e83adcc930 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -49,6 +49,90 @@
#include "nouveau_fbcon.h"
#include "nouveau_dma.h"
+static void
+nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
+{
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ int ret;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return;
+
+ ret = -ENODEV;
+ if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED)) {
+ if (dev_priv->card_type < NV_50)
+ ret = nv04_fbcon_fillrect(info, rect);
+ else
+ if (dev_priv->card_type < NV_C0)
+ ret = nv50_fbcon_fillrect(info, rect);
+ }
+
+ if (ret == 0)
+ return;
+
+ if (ret != -ENODEV)
+ nouveau_fbcon_gpu_lockup(info);
+ cfb_fillrect(info, rect);
+}
+
+static void
+nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image)
+{
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ int ret;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return;
+
+ ret = -ENODEV;
+ if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED)) {
+ if (dev_priv->card_type < NV_50)
+ ret = nv04_fbcon_copyarea(info, image);
+ else
+ if (dev_priv->card_type < NV_C0)
+ ret = nv50_fbcon_copyarea(info, image);
+ }
+
+ if (ret == 0)
+ return;
+
+ if (ret != -ENODEV)
+ nouveau_fbcon_gpu_lockup(info);
+ cfb_copyarea(info, image);
+}
+
+static void
+nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
+{
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ int ret;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return;
+
+ ret = -ENODEV;
+ if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED)) {
+ if (dev_priv->card_type < NV_50)
+ ret = nv04_fbcon_imageblit(info, image);
+ else
+ if (dev_priv->card_type < NV_C0)
+ ret = nv50_fbcon_imageblit(info, image);
+ }
+
+ if (ret == 0)
+ return;
+
+ if (ret != -ENODEV)
+ nouveau_fbcon_gpu_lockup(info);
+ cfb_imageblit(info, image);
+}
+
static int
nouveau_fbcon_sync(struct fb_info *info)
{
@@ -97,24 +181,9 @@ static struct fb_ops nouveau_fbcon_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_sync = nouveau_fbcon_sync,
- .fb_pan_display = drm_fb_helper_pan_display,
- .fb_blank = drm_fb_helper_blank,
- .fb_setcmap = drm_fb_helper_setcmap,
- .fb_debug_enter = drm_fb_helper_debug_enter,
- .fb_debug_leave = drm_fb_helper_debug_leave,
-};
-
-static struct fb_ops nv04_fbcon_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = drm_fb_helper_check_var,
- .fb_set_par = drm_fb_helper_set_par,
- .fb_fillrect = nv04_fbcon_fillrect,
- .fb_copyarea = nv04_fbcon_copyarea,
- .fb_imageblit = nv04_fbcon_imageblit,
+ .fb_fillrect = nouveau_fbcon_fillrect,
+ .fb_copyarea = nouveau_fbcon_copyarea,
+ .fb_imageblit = nouveau_fbcon_imageblit,
.fb_sync = nouveau_fbcon_sync,
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
@@ -123,14 +192,13 @@ static struct fb_ops nv04_fbcon_ops = {
.fb_debug_leave = drm_fb_helper_debug_leave,
};
-static struct fb_ops nv50_fbcon_ops = {
+static struct fb_ops nouveau_fbcon_sw_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_fillrect = nv50_fbcon_fillrect,
- .fb_copyarea = nv50_fbcon_copyarea,
- .fb_imageblit = nv50_fbcon_imageblit,
- .fb_sync = nouveau_fbcon_sync,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
@@ -257,7 +325,7 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
info->flags |= FBINFO_CAN_FORCE_OUTPUT;
- info->fbops = &nouveau_fbcon_ops;
+ info->fbops = &nouveau_fbcon_sw_ops;
info->fix.smem_start = dev->mode_config.fb_base + nvbo->bo.offset -
dev_priv->vm_vram_base;
info->fix.smem_len = size;
@@ -286,18 +354,15 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
info->pixmap.scan_align = 1;
if (dev_priv->channel && !nouveau_nofbaccel) {
- switch (dev_priv->card_type) {
- case NV_C0:
- break;
- case NV_50:
- nv50_fbcon_accel_init(info);
- info->fbops = &nv50_fbcon_ops;
- break;
- default:
- nv04_fbcon_accel_init(info);
- info->fbops = &nv04_fbcon_ops;
- break;
- };
+ ret = -ENODEV;
+ if (dev_priv->card_type < NV_50)
+ ret = nv04_fbcon_accel_init(info);
+ else
+ if (dev_priv->card_type < NV_C0)
+ ret = nv50_fbcon_accel_init(info);
+
+ if (ret == 0)
+ info->fbops = &nouveau_fbcon_ops;
}
nouveau_fbcon_zfill(dev, nfbdev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index e7e12684c37e..6b933f2c3a5b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -40,13 +40,13 @@ struct nouveau_fbdev {
void nouveau_fbcon_restore(void);
-void nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
-void nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-void nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
+int nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
+int nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+int nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
int nv04_fbcon_accel_init(struct fb_info *info);
-void nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-void nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
-void nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
+int nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+int nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
+int nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
int nv50_fbcon_accel_init(struct fb_info *info);
void nouveau_fbcon_gpu_lockup(struct fb_info *info);
diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c
index 33e4c9388bc1..a32804e7d202 100644
--- a/drivers/gpu/drm/nouveau/nv04_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c
@@ -28,52 +28,39 @@
#include "nouveau_ramht.h"
#include "nouveau_fbcon.h"
-void
+int
nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
+ int ret;
- if (info->state != FBINFO_STATE_RUNNING)
- return;
-
- if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 4)) {
- nouveau_fbcon_gpu_lockup(info);
- }
-
- if (info->flags & FBINFO_HWACCEL_DISABLED) {
- cfb_copyarea(info, region);
- return;
- }
+ ret = RING_SPACE(chan, 4);
+ if (ret)
+ return ret;
BEGIN_RING(chan, NvSubImageBlit, 0x0300, 3);
OUT_RING(chan, (region->sy << 16) | region->sx);
OUT_RING(chan, (region->dy << 16) | region->dx);
OUT_RING(chan, (region->height << 16) | region->width);
FIRE_RING(chan);
+ return 0;
}
-void
+int
nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
+ int ret;
- if (info->state != FBINFO_STATE_RUNNING)
- return;
-
- if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 7)) {
- nouveau_fbcon_gpu_lockup(info);
- }
-
- if (info->flags & FBINFO_HWACCEL_DISABLED) {
- cfb_fillrect(info, rect);
- return;
- }
+ ret = RING_SPACE(chan, 7);
+ if (ret)
+ return ret;
BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1);
OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3);
@@ -87,9 +74,10 @@ nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
OUT_RING(chan, (rect->dx << 16) | rect->dy);
OUT_RING(chan, (rect->width << 16) | rect->height);
FIRE_RING(chan);
+ return 0;
}
-void
+int
nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct nouveau_fbdev *nfbdev = info->par;
@@ -101,23 +89,14 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
uint32_t dsize;
uint32_t width;
uint32_t *data = (uint32_t *)image->data;
+ int ret;
- if (info->state != FBINFO_STATE_RUNNING)
- return;
-
- if (image->depth != 1) {
- cfb_imageblit(info, image);
- return;
- }
-
- if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 8)) {
- nouveau_fbcon_gpu_lockup(info);
- }
+ if (image->depth != 1)
+ return -ENODEV;
- if (info->flags & FBINFO_HWACCEL_DISABLED) {
- cfb_imageblit(info, image);
- return;
- }
+ ret = RING_SPACE(chan, 8);
+ if (ret)
+ return ret;
width = ALIGN(image->width, 8);
dsize = ALIGN(width * image->height, 32) >> 5;
@@ -144,11 +123,9 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
while (dsize) {
int iter_len = dsize > 128 ? 128 : dsize;
- if (RING_SPACE(chan, iter_len + 1)) {
- nouveau_fbcon_gpu_lockup(info);
- cfb_imageblit(info, image);
- return;
- }
+ ret = RING_SPACE(chan, iter_len + 1);
+ if (ret)
+ return ret;
BEGIN_RING(chan, NvSubGdiRect, 0x0c00, iter_len);
OUT_RINGp(chan, data, iter_len);
@@ -157,6 +134,7 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
}
FIRE_RING(chan);
+ return 0;
}
static int
diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c
index 6dcf048eddbc..6edf9dca35ca 100644
--- a/drivers/gpu/drm/nouveau/nv50_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c
@@ -4,26 +4,18 @@
#include "nouveau_ramht.h"
#include "nouveau_fbcon.h"
-void
+int
nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
+ int ret;
- if (info->state != FBINFO_STATE_RUNNING)
- return;
-
- if (!(info->flags & FBINFO_HWACCEL_DISABLED) &&
- RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11)) {
- nouveau_fbcon_gpu_lockup(info);
- }
-
- if (info->flags & FBINFO_HWACCEL_DISABLED) {
- cfb_fillrect(info, rect);
- return;
- }
+ ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11);
+ if (ret)
+ return ret;
if (rect->rop != ROP_COPY) {
BEGIN_RING(chan, NvSub2D, 0x02ac, 1);
@@ -45,27 +37,21 @@ nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
OUT_RING(chan, 3);
}
FIRE_RING(chan);
+ return 0;
}
-void
+int
nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
+ int ret;
- if (info->state != FBINFO_STATE_RUNNING)
- return;
-
- if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 12)) {
- nouveau_fbcon_gpu_lockup(info);
- }
-
- if (info->flags & FBINFO_HWACCEL_DISABLED) {
- cfb_copyarea(info, region);
- return;
- }
+ ret = RING_SPACE(chan, 12);
+ if (ret)
+ return ret;
BEGIN_RING(chan, NvSub2D, 0x0110, 1);
OUT_RING(chan, 0);
@@ -80,9 +66,10 @@ nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
OUT_RING(chan, 0);
OUT_RING(chan, region->sy);
FIRE_RING(chan);
+ return 0;
}
-void
+int
nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct nouveau_fbdev *nfbdev = info->par;
@@ -92,23 +79,14 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
uint32_t width, dwords, *data = (uint32_t *)image->data;
uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel));
uint32_t *palette = info->pseudo_palette;
+ int ret;
- if (info->state != FBINFO_STATE_RUNNING)
- return;
-
- if (image->depth != 1) {
- cfb_imageblit(info, image);
- return;
- }
-
- if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 11)) {
- nouveau_fbcon_gpu_lockup(info);
- }
+ if (image->depth != 1)
+ return -ENODEV;
- if (info->flags & FBINFO_HWACCEL_DISABLED) {
- cfb_imageblit(info, image);
- return;
- }
+ ret = RING_SPACE(chan, 11);
+ if (ret)
+ return ret;
width = ALIGN(image->width, 32);
dwords = (width * image->height) >> 5;
@@ -134,11 +112,9 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
while (dwords) {
int push = dwords > 2047 ? 2047 : dwords;
- if (RING_SPACE(chan, push + 1)) {
- nouveau_fbcon_gpu_lockup(info);
- cfb_imageblit(info, image);
- return;
- }
+ ret = RING_SPACE(chan, push + 1);
+ if (ret)
+ return ret;
dwords -= push;
@@ -148,6 +124,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
}
FIRE_RING(chan);
+ return 0;
}
int
generated by cgit v1.2.3 (git 2.0.4) at 2024-07-06 12:38:56 +0000