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-rw-r--r--drivers/gpu/drm/gma500/accel_2d.c292
-rw-r--r--drivers/gpu/drm/gma500/cdv_device.c1
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c16
-rw-r--r--drivers/gpu/drm/gma500/mdfld_device.c1
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_device.c1
-rw-r--r--drivers/gpu/drm/gma500/psb_device.c1
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c1
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h7
8 files changed, 1 insertions, 319 deletions
diff --git a/drivers/gpu/drm/gma500/accel_2d.c b/drivers/gpu/drm/gma500/accel_2d.c
index adc0507545bf..437bbb6af9e6 100644
--- a/drivers/gpu/drm/gma500/accel_2d.c
+++ b/drivers/gpu/drm/gma500/accel_2d.c
@@ -58,295 +58,3 @@ void psb_spank(struct drm_psb_private *dev_priv)
(void) PSB_RSGX32(PSB_CR_BIF_CTRL);
PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
}
-
-/**
- * psb2_2d_wait_available - wait for FIFO room
- * @dev_priv: our DRM device
- * @size: size (in dwords) of the command we want to issue
- *
- * Wait until there is room to load the FIFO with our data. If the
- * device is not responding then reset it
- */
-static int psb_2d_wait_available(struct drm_psb_private *dev_priv,
- unsigned size)
-{
- uint32_t avail = PSB_RSGX32(PSB_CR_2D_SOCIF);
- unsigned long t = jiffies + HZ;
-
- while (avail < size) {
- avail = PSB_RSGX32(PSB_CR_2D_SOCIF);
- if (time_after(jiffies, t)) {
- psb_spank(dev_priv);
- return -EIO;
- }
- }
- return 0;
-}
-
-/**
- * psb_2d_submit - submit a 2D command
- * @dev_priv: our DRM device
- * @cmdbuf: command to issue
- * @size: length (in dwords)
- *
- * Issue one or more 2D commands to the accelerator. This needs to be
- * serialized later when we add the GEM interfaces for acceleration
- */
-static int psbfb_2d_submit(struct drm_psb_private *dev_priv, uint32_t *cmdbuf,
- unsigned size)
-{
- int ret = 0;
- int i;
- unsigned submit_size;
- unsigned long flags;
-
- spin_lock_irqsave(&dev_priv->lock_2d, flags);
- while (size > 0) {
- submit_size = (size < 0x60) ? size : 0x60;
- size -= submit_size;
- ret = psb_2d_wait_available(dev_priv, submit_size);
- if (ret)
- break;
-
- submit_size <<= 2;
-
- for (i = 0; i < submit_size; i += 4)
- PSB_WSGX32(*cmdbuf++, PSB_SGX_2D_SLAVE_PORT + i);
-
- (void)PSB_RSGX32(PSB_SGX_2D_SLAVE_PORT + i - 4);
- }
- spin_unlock_irqrestore(&dev_priv->lock_2d, flags);
- return ret;
-}
-
-
-/**
- * psb_accel_2d_copy_direction - compute blit order
- * @xdir: X direction of move
- * @ydir: Y direction of move
- *
- * Compute the correct order setings to ensure that an overlapping blit
- * correctly copies all the pixels.
- */
-static u32 psb_accel_2d_copy_direction(int xdir, int ydir)
-{
- if (xdir < 0)
- return (ydir < 0) ? PSB_2D_COPYORDER_BR2TL :
- PSB_2D_COPYORDER_TR2BL;
- else
- return (ydir < 0) ? PSB_2D_COPYORDER_BL2TR :
- PSB_2D_COPYORDER_TL2BR;
-}
-
-/**
- * psb_accel_2d_copy - accelerated 2D copy
- * @dev_priv: our DRM device
- * @src_offset in bytes
- * @src_stride in bytes
- * @src_format psb 2D format defines
- * @dst_offset in bytes
- * @dst_stride in bytes
- * @dst_format psb 2D format defines
- * @src_x offset in pixels
- * @src_y offset in pixels
- * @dst_x offset in pixels
- * @dst_y offset in pixels
- * @size_x of the copied area
- * @size_y of the copied area
- *
- * Format and issue a 2D accelerated copy command.
- */
-static int psb_accel_2d_copy(struct drm_psb_private *dev_priv,
- uint32_t src_offset, uint32_t src_stride,
- uint32_t src_format, uint32_t dst_offset,
- uint32_t dst_stride, uint32_t dst_format,
- uint16_t src_x, uint16_t src_y,
- uint16_t dst_x, uint16_t dst_y,
- uint16_t size_x, uint16_t size_y)
-{
- uint32_t blit_cmd;
- uint32_t buffer[10];
- uint32_t *buf;
- uint32_t direction;
-
- buf = buffer;
-
- direction =
- psb_accel_2d_copy_direction(src_x - dst_x, src_y - dst_y);
-
- if (direction == PSB_2D_COPYORDER_BR2TL ||
- direction == PSB_2D_COPYORDER_TR2BL) {
- src_x += size_x - 1;
- dst_x += size_x - 1;
- }
- if (direction == PSB_2D_COPYORDER_BR2TL ||
- direction == PSB_2D_COPYORDER_BL2TR) {
- src_y += size_y - 1;
- dst_y += size_y - 1;
- }
-
- blit_cmd =
- PSB_2D_BLIT_BH |
- PSB_2D_ROT_NONE |
- PSB_2D_DSTCK_DISABLE |
- PSB_2D_SRCCK_DISABLE |
- PSB_2D_USE_PAT | PSB_2D_ROP3_SRCCOPY | direction;
-
- *buf++ = PSB_2D_FENCE_BH;
- *buf++ =
- PSB_2D_DST_SURF_BH | dst_format | (dst_stride <<
- PSB_2D_DST_STRIDE_SHIFT);
- *buf++ = dst_offset;
- *buf++ =
- PSB_2D_SRC_SURF_BH | src_format | (src_stride <<
- PSB_2D_SRC_STRIDE_SHIFT);
- *buf++ = src_offset;
- *buf++ =
- PSB_2D_SRC_OFF_BH | (src_x << PSB_2D_SRCOFF_XSTART_SHIFT) |
- (src_y << PSB_2D_SRCOFF_YSTART_SHIFT);
- *buf++ = blit_cmd;
- *buf++ =
- (dst_x << PSB_2D_DST_XSTART_SHIFT) | (dst_y <<
- PSB_2D_DST_YSTART_SHIFT);
- *buf++ =
- (size_x << PSB_2D_DST_XSIZE_SHIFT) | (size_y <<
- PSB_2D_DST_YSIZE_SHIFT);
- *buf++ = PSB_2D_FLUSH_BH;
-
- return psbfb_2d_submit(dev_priv, buffer, buf - buffer);
-}
-
-/**
- * psbfb_copyarea_accel - copyarea acceleration for /dev/fb
- * @info: our framebuffer
- * @a: copyarea parameters from the framebuffer core
- *
- * Perform a 2D copy via the accelerator
- */
-static void psbfb_copyarea_accel(struct fb_info *info,
- const struct fb_copyarea *a)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
- struct drm_device *dev;
- struct drm_psb_private *dev_priv;
- uint32_t offset;
- uint32_t stride;
- uint32_t src_format;
- uint32_t dst_format;
-
- if (!fb)
- return;
-
- dev = fb->dev;
- dev_priv = dev->dev_private;
- offset = to_gtt_range(fb->obj[0])->offset;
- stride = fb->pitches[0];
-
- switch (fb->format->depth) {
- case 8:
- src_format = PSB_2D_SRC_332RGB;
- dst_format = PSB_2D_DST_332RGB;
- break;
- case 15:
- src_format = PSB_2D_SRC_555RGB;
- dst_format = PSB_2D_DST_555RGB;
- break;
- case 16:
- src_format = PSB_2D_SRC_565RGB;
- dst_format = PSB_2D_DST_565RGB;
- break;
- case 24:
- case 32:
- /* this is wrong but since we don't do blending its okay */
- src_format = PSB_2D_SRC_8888ARGB;
- dst_format = PSB_2D_DST_8888ARGB;
- break;
- default:
- /* software fallback */
- drm_fb_helper_cfb_copyarea(info, a);
- return;
- }
-
- if (!gma_power_begin(dev, false)) {
- drm_fb_helper_cfb_copyarea(info, a);
- return;
- }
- psb_accel_2d_copy(dev_priv,
- offset, stride, src_format,
- offset, stride, dst_format,
- a->sx, a->sy, a->dx, a->dy, a->width, a->height);
- gma_power_end(dev);
-}
-
-/**
- * psbfb_copyarea - 2D copy interface
- * @info: our framebuffer
- * @region: region to copy
- *
- * Copy an area of the framebuffer console either by the accelerator
- * or directly using the cfb helpers according to the request
- */
-void psbfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *region)
-{
- if (unlikely(info->state != FBINFO_STATE_RUNNING))
- return;
-
- /* Avoid the 8 pixel erratum */
- if (region->width == 8 || region->height == 8 ||
- (info->flags & FBINFO_HWACCEL_DISABLED))
- return drm_fb_helper_cfb_copyarea(info, region);
-
- psbfb_copyarea_accel(info, region);
-}
-
-/**
- * psbfb_sync - synchronize 2D
- * @info: our framebuffer
- *
- * Wait for the 2D engine to quiesce so that we can do CPU
- * access to the framebuffer again
- */
-int psbfb_sync(struct fb_info *info)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
- struct drm_device *dev = fb->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long _end = jiffies + HZ;
- int busy = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&dev_priv->lock_2d, flags);
- /*
- * First idle the 2D engine.
- */
-
- if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) &&
- ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) == 0))
- goto out;
-
- do {
- busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY);
- cpu_relax();
- } while (busy && !time_after_eq(jiffies, _end));
-
- if (busy)
- busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY);
- if (busy)
- goto out;
-
- do {
- busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) &
- _PSB_C2B_STATUS_BUSY) != 0);
- cpu_relax();
- } while (busy && !time_after_eq(jiffies, _end));
- if (busy)
- busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) &
- _PSB_C2B_STATUS_BUSY) != 0);
-
-out:
- spin_unlock_irqrestore(&dev_priv->lock_2d, flags);
- return (busy) ? -EBUSY : 0;
-}
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index 4d216a0205f2..e75293e4a52f 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -584,7 +584,6 @@ static int cdv_chip_setup(struct drm_device *dev)
const struct psb_ops cdv_chip_ops = {
.name = "GMA3600/3650",
- .accel_2d = 0,
.pipes = 2,
.crtcs = 2,
.hdmi_mask = (1 << 0) | (1 << 1),
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 2d64c58607f5..fc4fda1d258b 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -144,17 +144,6 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
return 0;
}
-static const struct fb_ops psbfb_ops = {
- .owner = THIS_MODULE,
- DRM_FB_HELPER_DEFAULT_OPS,
- .fb_setcolreg = psbfb_setcolreg,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = psbfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
- .fb_mmap = psbfb_mmap,
- .fb_sync = psbfb_sync,
-};
-
static const struct fb_ops psbfb_unaccel_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
@@ -318,10 +307,7 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
fb_helper->fb = fb;
- if (dev_priv->ops->accel_2d) /* 2D engine */
- info->fbops = &psbfb_ops;
- else /* Software */
- info->fbops = &psbfb_unaccel_ops;
+ info->fbops = &psbfb_unaccel_ops;
info->fix.smem_start = dev->mode_config.fb_base;
info->fix.smem_len = size;
diff --git a/drivers/gpu/drm/gma500/mdfld_device.c b/drivers/gpu/drm/gma500/mdfld_device.c
index be9cf6b1e3b3..b83d59b21de5 100644
--- a/drivers/gpu/drm/gma500/mdfld_device.c
+++ b/drivers/gpu/drm/gma500/mdfld_device.c
@@ -536,7 +536,6 @@ static int mdfld_chip_setup(struct drm_device *dev)
const struct psb_ops mdfld_chip_ops = {
.name = "mdfld",
- .accel_2d = 0,
.pipes = 3,
.crtcs = 3,
.lvds_mask = (1 << 1),
diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c
index ade7e2416a66..8754290b0e23 100644
--- a/drivers/gpu/drm/gma500/oaktrail_device.c
+++ b/drivers/gpu/drm/gma500/oaktrail_device.c
@@ -536,7 +536,6 @@ static void oaktrail_teardown(struct drm_device *dev)
const struct psb_ops oaktrail_chip_ops = {
.name = "Oaktrail",
- .accel_2d = 1,
.pipes = 2,
.crtcs = 2,
.hdmi_mask = (1 << 1),
diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c
index ece994c4c21a..2d21f8ec595f 100644
--- a/drivers/gpu/drm/gma500/psb_device.c
+++ b/drivers/gpu/drm/gma500/psb_device.c
@@ -318,7 +318,6 @@ static void psb_chip_teardown(struct drm_device *dev)
const struct psb_ops psb_chip_ops = {
.name = "Poulsbo",
- .accel_2d = 1,
.pipes = 2,
.crtcs = 2,
.hdmi_mask = (1 << 0),
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 6e7197d89463..cc2d59e8471d 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -124,7 +124,6 @@ static int psb_do_init(struct drm_device *dev)
(stolen_gtt << PAGE_SHIFT) * 1024;
spin_lock_init(&dev_priv->irqmask_lock);
- spin_lock_init(&dev_priv->lock_2d);
PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index ce6aae4b1bb2..5b7f7a312d53 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -576,9 +576,6 @@ struct drm_psb_private {
struct drm_fb_helper *fb_helper;
- /* 2D acceleration */
- spinlock_t lock_2d;
-
/* Panel brightness */
int brightness;
int brightness_adjusted;
@@ -615,7 +612,6 @@ struct drm_psb_private {
/* Operations for each board type */
struct psb_ops {
const char *name;
- unsigned int accel_2d:1;
int pipes; /* Number of output pipes */
int crtcs; /* Number of CRTCs */
int sgx_offset; /* Base offset of SGX device */
@@ -696,9 +692,6 @@ extern int psbfb_probed(struct drm_device *dev);
extern int psbfb_remove(struct drm_device *dev,
struct drm_framebuffer *fb);
/* accel_2d.c */
-extern void psbfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *region);
-extern int psbfb_sync(struct fb_info *info);
extern void psb_spank(struct drm_psb_private *dev_priv);
/* psb_reset.c */