diff options
Diffstat (limited to 'drivers/gpu/drm/gma500')
| -rw-r--r-- | drivers/gpu/drm/gma500/accel_2d.c | 292 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/framebuffer.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/mdfld_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/oaktrail_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.h | 7 |
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 */ |