diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200')
| -rw-r--r-- | drivers/gpu/drm/mgag200/Makefile | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_cursor.c | 275 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_fb.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_main.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 72 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_reg.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_ttm.c | 32 |
8 files changed, 420 insertions, 41 deletions
diff --git a/drivers/gpu/drm/mgag200/Makefile b/drivers/gpu/drm/mgag200/Makefile index 7db592eedbf..a9a0300f09f 100644 --- a/drivers/gpu/drm/mgag200/Makefile +++ b/drivers/gpu/drm/mgag200/Makefile @@ -1,5 +1,5 @@ ccflags-y := -Iinclude/drm -mgag200-y := mgag200_main.o mgag200_mode.o \ +mgag200-y := mgag200_main.o mgag200_mode.o mgag200_cursor.o \ mgag200_drv.o mgag200_fb.o mgag200_i2c.o mgag200_ttm.o obj-$(CONFIG_DRM_MGAG200) += mgag200.o diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c new file mode 100644 index 00000000000..801731aeab6 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c @@ -0,0 +1,275 @@ +/* + * Copyright 2013 Matrox Graphics + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Author: Christopher Harvey <charvey@matrox.com> + */ + +#include <drm/drmP.h> +#include "mgag200_drv.h" + +static bool warn_transparent = true; +static bool warn_palette = true; + +/* + Hide the cursor off screen. We can't disable the cursor hardware because it + takes too long to re-activate and causes momentary corruption +*/ +static void mga_hide_cursor(struct mga_device *mdev) +{ + WREG8(MGA_CURPOSXL, 0); + WREG8(MGA_CURPOSXH, 0); + mgag200_bo_unpin(mdev->cursor.pixels_1); + mgag200_bo_unpin(mdev->cursor.pixels_2); +} + +int mga_crtc_cursor_set(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, + uint32_t height) +{ + struct drm_device *dev = (struct drm_device *)file_priv->minor->dev; + struct mga_device *mdev = (struct mga_device *)dev->dev_private; + struct mgag200_bo *pixels_1 = mdev->cursor.pixels_1; + struct mgag200_bo *pixels_2 = mdev->cursor.pixels_2; + struct mgag200_bo *pixels_current = mdev->cursor.pixels_current; + struct mgag200_bo *pixels_prev = mdev->cursor.pixels_prev; + struct drm_gem_object *obj; + struct mgag200_bo *bo = NULL; + int ret = 0; + unsigned int i, row, col; + uint32_t colour_set[16]; + uint32_t *next_space = &colour_set[0]; + uint32_t *palette_iter; + uint32_t this_colour; + bool found = false; + int colour_count = 0; + u64 gpu_addr; + u8 reg_index; + u8 this_row[48]; + + if (!pixels_1 || !pixels_2) { + WREG8(MGA_CURPOSXL, 0); + WREG8(MGA_CURPOSXH, 0); + return -ENOTSUPP; /* Didn't allocate space for cursors */ + } + + if ((width != 64 || height != 64) && handle) { + WREG8(MGA_CURPOSXL, 0); + WREG8(MGA_CURPOSXH, 0); + return -EINVAL; + } + + BUG_ON(pixels_1 != pixels_current && pixels_1 != pixels_prev); + BUG_ON(pixels_2 != pixels_current && pixels_2 != pixels_prev); + BUG_ON(pixels_current == pixels_prev); + + ret = mgag200_bo_reserve(pixels_1, true); + if (ret) { + WREG8(MGA_CURPOSXL, 0); + WREG8(MGA_CURPOSXH, 0); + return ret; + } + ret = mgag200_bo_reserve(pixels_2, true); + if (ret) { + WREG8(MGA_CURPOSXL, 0); + WREG8(MGA_CURPOSXH, 0); + mgag200_bo_unreserve(pixels_1); + return ret; + } + + if (!handle) { + mga_hide_cursor(mdev); + ret = 0; + goto out1; + } + + /* Move cursor buffers into VRAM if they aren't already */ + if (!pixels_1->pin_count) { + ret = mgag200_bo_pin(pixels_1, TTM_PL_FLAG_VRAM, + &mdev->cursor.pixels_1_gpu_addr); + if (ret) + goto out1; + } + if (!pixels_2->pin_count) { + ret = mgag200_bo_pin(pixels_2, TTM_PL_FLAG_VRAM, + &mdev->cursor.pixels_2_gpu_addr); + if (ret) { + mgag200_bo_unpin(pixels_1); + goto out1; + } + } + + mutex_lock(&dev->struct_mutex); + obj = drm_gem_object_lookup(dev, file_priv, handle); + if (!obj) { + mutex_unlock(&dev->struct_mutex); + ret = -ENOENT; + goto out1; + } + drm_gem_object_unreference(obj); + mutex_unlock(&dev->struct_mutex); + + bo = gem_to_mga_bo(obj); + ret = mgag200_bo_reserve(bo, true); + if (ret) { + dev_err(&dev->pdev->dev, "failed to reserve user bo\n"); + goto out1; + } + if (!bo->kmap.virtual) { + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + if (ret) { + dev_err(&dev->pdev->dev, "failed to kmap user buffer updates\n"); + goto out2; + } + } + + memset(&colour_set[0], 0, sizeof(uint32_t)*16); + /* width*height*4 = 16384 */ + for (i = 0; i < 16384; i += 4) { + this_colour = ioread32(bo->kmap.virtual + i); + /* No transparency */ + if (this_colour>>24 != 0xff && + this_colour>>24 != 0x0) { + if (warn_transparent) { + dev_info(&dev->pdev->dev, "Video card doesn't support cursors with partial transparency.\n"); + dev_info(&dev->pdev->dev, "Not enabling hardware cursor.\n"); + warn_transparent = false; /* Only tell the user once. */ + } + ret = -EINVAL; + goto out3; + } + /* Don't need to store transparent pixels as colours */ + if (this_colour>>24 == 0x0) + continue; + found = false; + for (palette_iter = &colour_set[0]; palette_iter != next_space; palette_iter++) { + if (*palette_iter == this_colour) { + found = true; + break; + } + } + if (found) + continue; + /* We only support 4bit paletted cursors */ + if (colour_count >= 16) { + if (warn_palette) { + dev_info(&dev->pdev->dev, "Video card only supports cursors with up to 16 colours.\n"); + dev_info(&dev->pdev->dev, "Not enabling hardware cursor.\n"); + warn_palette = false; /* Only tell the user once. */ + } + ret = -EINVAL; + goto out3; + } + *next_space = this_colour; + next_space++; + colour_count++; + } + + /* Program colours from cursor icon into palette */ + for (i = 0; i < colour_count; i++) { + if (i <= 2) + reg_index = 0x8 + i*0x4; + else + reg_index = 0x60 + i*0x3; + WREG_DAC(reg_index, colour_set[i] & 0xff); + WREG_DAC(reg_index+1, colour_set[i]>>8 & 0xff); + WREG_DAC(reg_index+2, colour_set[i]>>16 & 0xff); + BUG_ON((colour_set[i]>>24 & 0xff) != 0xff); + } + + /* Map up-coming buffer to write colour indices */ + if (!pixels_prev->kmap.virtual) { + ret = ttm_bo_kmap(&pixels_prev->bo, 0, + pixels_prev->bo.num_pages, + &pixels_prev->kmap); + if (ret) { + dev_err(&dev->pdev->dev, "failed to kmap cursor updates\n"); + goto out3; + } + } + + /* now write colour indices into hardware cursor buffer */ + for (row = 0; row < 64; row++) { + memset(&this_row[0], 0, 48); + for (col = 0; col < 64; col++) { + this_colour = ioread32(bo->kmap.virtual + 4*(col + 64*row)); + /* write transparent pixels */ + if (this_colour>>24 == 0x0) { + this_row[47 - col/8] |= 0x80>>(col%8); + continue; + } + + /* write colour index here */ + for (i = 0; i < colour_count; i++) { + if (colour_set[i] == this_colour) { + if (col % 2) + this_row[col/2] |= i<<4; + else + this_row[col/2] |= i; + break; + } + } + } + memcpy_toio(pixels_prev->kmap.virtual + row*48, &this_row[0], 48); + } + + /* Program gpu address of cursor buffer */ + if (pixels_prev == pixels_1) + gpu_addr = mdev->cursor.pixels_1_gpu_addr; + else + gpu_addr = mdev->cursor.pixels_2_gpu_addr; + WREG_DAC(MGA1064_CURSOR_BASE_ADR_LOW, (u8)((gpu_addr>>10) & 0xff)); + WREG_DAC(MGA1064_CURSOR_BASE_ADR_HI, (u8)((gpu_addr>>18) & 0x3f)); + + /* Adjust cursor control register to turn on the cursor */ + WREG_DAC(MGA1064_CURSOR_CTL, 4); /* 16-colour palletized cursor mode */ + + /* Now swap internal buffer pointers */ + if (mdev->cursor.pixels_1 == mdev->cursor.pixels_prev) { + mdev->cursor.pixels_prev = mdev->cursor.pixels_2; + mdev->cursor.pixels_current = mdev->cursor.pixels_1; + } else if (mdev->cursor.pixels_1 == mdev->cursor.pixels_current) { + mdev->cursor.pixels_prev = mdev->cursor.pixels_1; + mdev->cursor.pixels_current = mdev->cursor.pixels_2; + } else { + BUG(); + } + ret = 0; + + ttm_bo_kunmap(&pixels_prev->kmap); + out3: + ttm_bo_kunmap(&bo->kmap); + out2: + mgag200_bo_unreserve(bo); + out1: + if (ret) + mga_hide_cursor(mdev); + mgag200_bo_unreserve(pixels_1); + mgag200_bo_unreserve(pixels_2); + return ret; +} + +int mga_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct mga_device *mdev = (struct mga_device *)crtc->dev->dev_private; + /* Our origin is at (64,64) */ + x += 64; + y += 64; + + BUG_ON(x <= 0); + BUG_ON(y <= 0); + BUG_ON(x & ~0xffff); + BUG_ON(y & ~0xffff); + + WREG8(MGA_CURPOSXL, x & 0xff); + WREG8(MGA_CURPOSXH, (x>>8) & 0xff); + + WREG8(MGA_CURPOSYL, y & 0xff); + WREG8(MGA_CURPOSYH, (y>>8) & 0xff); + return 0; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index bf29b2f4d68..12e2499d935 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -149,6 +149,21 @@ struct mga_connector { struct mga_i2c_chan *i2c; }; +struct mga_cursor { + /* + We have to have 2 buffers for the cursor to avoid occasional + corruption while switching cursor icons. + If either of these is NULL, then don't do hardware cursors, and + fall back to software. + */ + struct mgag200_bo *pixels_1; + struct mgag200_bo *pixels_2; + u64 pixels_1_gpu_addr, pixels_2_gpu_addr; + /* The currently displayed icon, this points to one of pixels_1, or pixels_2 */ + struct mgag200_bo *pixels_current; + /* The previously displayed icon */ + struct mgag200_bo *pixels_prev; +}; struct mga_mc { resource_size_t vram_size; @@ -181,6 +196,7 @@ struct mga_device { struct mga_mode_info mode_info; struct mga_fbdev *mfbdev; + struct mga_cursor cursor; bool suspended; int num_crtc; @@ -198,7 +214,8 @@ struct mga_device { struct ttm_bo_device bdev; } ttm; - u32 reg_1e24; /* SE model number */ + /* SE model number stored in reg 0x1e24 */ + u32 unique_rev_id; }; @@ -263,8 +280,24 @@ void mgag200_i2c_destroy(struct mga_i2c_chan *i2c); #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) void mgag200_ttm_placement(struct mgag200_bo *bo, int domain); -int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait); -void mgag200_bo_unreserve(struct mgag200_bo *bo); +static inline int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait) +{ + int ret; + + ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0); + if (ret) { + if (ret != -ERESTARTSYS && ret != -EBUSY) + DRM_ERROR("reserve failed %p\n", bo); + return ret; + } + return 0; +} + +static inline void mgag200_bo_unreserve(struct mgag200_bo *bo) +{ + ttm_bo_unreserve(&bo->bo); +} + int mgag200_bo_create(struct drm_device *dev, int size, int align, uint32_t flags, struct mgag200_bo **pastbo); int mgag200_mm_init(struct mga_device *mdev); @@ -273,4 +306,9 @@ int mgag200_mmap(struct file *filp, struct vm_area_struct *vma); int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr); int mgag200_bo_unpin(struct mgag200_bo *bo); int mgag200_bo_push_sysram(struct mgag200_bo *bo); + /* mgag200_cursor.c */ +int mga_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height); +int mga_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); + #endif /* __MGAG200_DRV_H__ */ diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c index 5da824ce9ba..964f58cee5e 100644 --- a/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -27,7 +27,7 @@ static void mga_dirty_update(struct mga_fbdev *mfbdev, struct mgag200_bo *bo; int src_offset, dst_offset; int bpp = (mfbdev->mfb.base.bits_per_pixel + 7)/8; - int ret; + int ret = -EBUSY; bool unmap = false; bool store_for_later = false; int x2, y2; @@ -41,7 +41,8 @@ static void mga_dirty_update(struct mga_fbdev *mfbdev, * then the BO is being moved and we should * store up the damage until later. */ - ret = mgag200_bo_reserve(bo, true); + if (!in_interrupt()) + ret = mgag200_bo_reserve(bo, true); if (ret) { if (ret != -EBUSY) return; diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index 99059237da3..9fa5685baee 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -176,7 +176,7 @@ static int mgag200_device_init(struct drm_device *dev, /* stash G200 SE model number for later use */ if (IS_G200_SE(mdev)) - mdev->reg_1e24 = RREG32(0x1e24); + mdev->unique_rev_id = RREG32(0x1e24); ret = mga_vram_init(mdev); if (ret) @@ -209,7 +209,7 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags) r = mgag200_device_init(dev, flags); if (r) { dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r); - goto out; + return r; } r = mgag200_mm_init(mdev); if (r) @@ -221,8 +221,27 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags) dev->mode_config.prefer_shadow = 1; r = mgag200_modeset_init(mdev); - if (r) + if (r) { dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); + goto out; + } + + /* Make small buffers to store a hardware cursor (double buffered icon updates) */ + mgag200_bo_create(dev, roundup(48*64, PAGE_SIZE), 0, 0, + &mdev->cursor.pixels_1); + mgag200_bo_create(dev, roundup(48*64, PAGE_SIZE), 0, 0, + &mdev->cursor.pixels_2); + if (!mdev->cursor.pixels_2 || !mdev->cursor.pixels_1) + goto cursor_nospace; + mdev->cursor.pixels_current = mdev->cursor.pixels_1; + mdev->cursor.pixels_prev = mdev->cursor.pixels_2; + goto cursor_done; + cursor_nospace: + mdev->cursor.pixels_1 = NULL; + mdev->cursor.pixels_2 = NULL; + dev_warn(&dev->pdev->dev, "Could not allocate space for cursors. Not doing hardware cursors.\n"); + cursor_done: + out: if (r) mgag200_driver_unload(dev); diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index ee66badc8bb..251784aa222 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -1008,7 +1008,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, if (IS_G200_SE(mdev)) { - if (mdev->reg_1e24 >= 0x02) { + if (mdev->unique_rev_id >= 0x02) { u8 hi_pri_lvl; u32 bpp; u32 mb; @@ -1038,7 +1038,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, WREG8(MGAREG_CRTCEXT_DATA, hi_pri_lvl); } else { WREG8(MGAREG_CRTCEXT_INDEX, 0x06); - if (mdev->reg_1e24 >= 0x01) + if (mdev->unique_rev_id >= 0x01) WREG8(MGAREG_CRTCEXT_DATA, 0x03); else WREG8(MGAREG_CRTCEXT_DATA, 0x04); @@ -1253,6 +1253,8 @@ static void mga_crtc_destroy(struct drm_crtc *crtc) /* These provide the minimum set of functions required to handle a CRTC */ static const struct drm_crtc_funcs mga_crtc_funcs = { + .cursor_set = mga_crtc_cursor_set, + .cursor_move = mga_crtc_cursor_move, .gamma_set = mga_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = mga_crtc_destroy, @@ -1410,6 +1412,32 @@ static int mga_vga_get_modes(struct drm_connector *connector) return ret; } +static uint32_t mga_vga_calculate_mode_bandwidth(struct drm_display_mode *mode, + int bits_per_pixel) +{ + uint32_t total_area, divisor; + int64_t active_area, pixels_per_second, bandwidth; + uint64_t bytes_per_pixel = (bits_per_pixel + 7) / 8; + + divisor = 1024; + + if (!mode->htotal || !mode->vtotal || !mode->clock) + return 0; + + active_area = mode->hdisplay * mode->vdisplay; + total_area = mode->htotal * mode->vtotal; + + pixels_per_second = active_area * mode->clock * 1000; + do_div(pixels_per_second, total_area); + + bandwidth = pixels_per_second * bytes_per_pixel * 100; + do_div(bandwidth, divisor); + + return (uint32_t)(bandwidth); +} + +#define MODE_BANDWIDTH MODE_BAD + static int mga_vga_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { @@ -1421,7 +1449,45 @@ static int mga_vga_mode_valid(struct drm_connector *connector, int bpp = 32; int i = 0; - /* FIXME: Add bandwidth and g200se limitations */ + if (IS_G200_SE(mdev)) { + if (mdev->unique_rev_id == 0x01) { + if (mode->hdisplay > 1600) + return MODE_VIRTUAL_X; + if (mode->vdisplay > 1200) + return MODE_VIRTUAL_Y; + if (mga_vga_calculate_mode_bandwidth(mode, bpp) + > (24400 * 1024)) + return MODE_BANDWIDTH; + } else if (mdev->unique_rev_id >= 0x02) { + if (mode->hdisplay > 1920) + return MODE_VIRTUAL_X; + if (mode->vdisplay > 1200) + return MODE_VIRTUAL_Y; + if (mga_vga_calculate_mode_bandwidth(mode, bpp) + > (30100 * 1024)) + return MODE_BANDWIDTH; + } + } else if (mdev->type == G200_WB) { + if (mode->hdisplay > 1280) + return MODE_VIRTUAL_X; + if (mode->vdisplay > 1024) + return MODE_VIRTUAL_Y; + if (mga_vga_calculate_mode_bandwidth(mode, + bpp > (31877 * 1024))) + return MODE_BANDWIDTH; + } else if (mdev->type == G200_EV && + (mga_vga_calculate_mode_bandwidth(mode, bpp) + > (32700 * 1024))) { + return MODE_BANDWIDTH; + } else if (mode->type == G200_EH && + (mga_vga_calculate_mode_bandwidth(mode, bpp) + > (37500 * 1024))) { + return MODE_BANDWIDTH; + } else if (mode->type == G200_ER && + (mga_vga_calculate_mode_bandwidth(mode, + bpp) > (55000 * 1024))) { + return MODE_BANDWIDTH; + } if (mode->crtc_hdisplay > 2048 || mode->crtc_hsync_start > 4096 || mode->crtc_hsync_end > 4096 || mode->crtc_htotal > 4096 || diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h index fb24d8655fe..3ae442a64bd 100644 --- a/drivers/gpu/drm/mgag200/mgag200_reg.h +++ b/drivers/gpu/drm/mgag200/mgag200_reg.h @@ -235,7 +235,11 @@ #define MGAREG_CRTCEXT_INDEX 0x1fde #define MGAREG_CRTCEXT_DATA 0x1fdf - +/* Cursor X and Y position */ +#define MGA_CURPOSXL 0x3c0c +#define MGA_CURPOSXH 0x3c0d +#define MGA_CURPOSYL 0x3c0e +#define MGA_CURPOSYH 0x3c0f /* MGA bits for registers PCI_OPTION_REG */ #define MGA1064_OPT_SYS_CLK_PCI ( 0x00 << 0 ) diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c index 401c9891d3a..3acb2b044c7 100644 --- a/drivers/gpu/drm/mgag200/mgag200_ttm.c +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c @@ -270,26 +270,20 @@ int mgag200_mm_init(struct mga_device *mdev) return ret; } - mdev->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0), - pci_resource_len(dev->pdev, 0), - DRM_MTRR_WC); + mdev->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0)); return 0; } void mgag200_mm_fini(struct mga_device *mdev) { - struct drm_device *dev = mdev->dev; ttm_bo_device_release(&mdev->ttm.bdev); mgag200_ttm_global_release(mdev); - if (mdev->fb_mtrr >= 0) { - drm_mtrr_del(mdev->fb_mtrr, - pci_resource_start(dev->pdev, 0), - pci_resource_len(dev->pdev, 0), DRM_MTRR_WC); - mdev->fb_mtrr = -1; - } + arch_phys_wc_del(mdev->fb_mtrr); + mdev->fb_mtrr = 0; } void mgag200_ttm_placement(struct mgag200_bo *bo, int domain) @@ -309,24 +303,6 @@ void mgag200_ttm_placement(struct mgag200_bo *bo, int domain) bo->placement.num_busy_placement = c; } -int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait) -{ - int ret; - - ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0); - if (ret) { - if (ret != -ERESTARTSYS && ret != -EBUSY) - DRM_ERROR("reserve failed %p %d\n", bo, ret); - return ret; - } - return 0; -} - -void mgag200_bo_unreserve(struct mgag200_bo *bo) -{ - ttm_bo_unreserve(&bo->bo); -} - int mgag200_bo_create(struct drm_device *dev, int size, int align, uint32_t flags, struct mgag200_bo **pmgabo) { |