diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 69c8ce231..b8c6a03c8 100644 --- a/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -28,6 +28,7 @@ #include "vmwgfx_drv.h" #include <drm/vmwgfx_drm.h> #include "vmwgfx_kms.h" +#include "device_include/svga3d_caps.h" struct svga_3d_compat_cap { SVGA3dCapsRecordHeader header; @@ -63,7 +64,7 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, break; case DRM_VMW_PARAM_FIFO_HW_VERSION: { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; const struct vmw_fifo_state *fifo = &dev_priv->fifo; if ((dev_priv->capabilities & SVGA_CAP_GBOBJECTS)) { @@ -72,11 +73,11 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, } param->value = - ioread32(fifo_mem + - ((fifo->capabilities & - SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? - SVGA_FIFO_3D_HWVERSION_REVISED : - SVGA_FIFO_3D_HWVERSION)); + vmw_mmio_read(fifo_mem + + ((fifo->capabilities & + SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? + SVGA_FIFO_3D_HWVERSION_REVISED : + SVGA_FIFO_3D_HWVERSION)); break; } case DRM_VMW_PARAM_MAX_SURF_MEMORY: @@ -105,6 +106,13 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, case DRM_VMW_PARAM_MAX_MOB_SIZE: param->value = dev_priv->max_mob_size; break; + case DRM_VMW_PARAM_SCREEN_TARGET: + param->value = + (dev_priv->active_display_unit == vmw_du_screen_target); + break; + case DRM_VMW_PARAM_DX: + param->value = dev_priv->has_dx; + break; default: DRM_ERROR("Illegal vmwgfx get param request: %d\n", param->param); @@ -114,6 +122,22 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, return 0; } +static u32 vmw_mask_multisample(unsigned int cap, u32 fmt_value) +{ + /* If the header is updated, update the format test as well! */ + BUILD_BUG_ON(SVGA3D_DEVCAP_DXFMT_BC5_UNORM + 1 != SVGA3D_DEVCAP_MAX); + + if (cap >= SVGA3D_DEVCAP_DXFMT_X8R8G8B8 && + cap <= SVGA3D_DEVCAP_DXFMT_BC5_UNORM) + fmt_value &= ~(SVGADX_DXFMT_MULTISAMPLE_2 | + SVGADX_DXFMT_MULTISAMPLE_4 | + SVGADX_DXFMT_MULTISAMPLE_8); + else if (cap == SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES) + return 0; + + return fmt_value; +} + static int vmw_fill_compat_cap(struct vmw_private *dev_priv, void *bounce, size_t size) { @@ -139,7 +163,8 @@ static int vmw_fill_compat_cap(struct vmw_private *dev_priv, void *bounce, for (i = 0; i < max_size; ++i) { vmw_write(dev_priv, SVGA_REG_DEV_CAP, i); compat_cap->pairs[i][0] = i; - compat_cap->pairs[i][1] = vmw_read(dev_priv, SVGA_REG_DEV_CAP); + compat_cap->pairs[i][1] = vmw_mask_multisample + (i, vmw_read(dev_priv, SVGA_REG_DEV_CAP)); } spin_unlock(&dev_priv->cap_lock); @@ -154,7 +179,7 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, (struct drm_vmw_get_3d_cap_arg *) data; struct vmw_private *dev_priv = vmw_priv(dev); uint32_t size; - __le32 __iomem *fifo_mem; + u32 *fifo_mem; void __user *buffer = (void __user *)((unsigned long)(arg->buffer)); void *bounce; int ret; @@ -194,7 +219,8 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, spin_lock(&dev_priv->cap_lock); for (i = 0; i < num; ++i) { vmw_write(dev_priv, SVGA_REG_DEV_CAP, i); - *bounce32++ = vmw_read(dev_priv, SVGA_REG_DEV_CAP); + *bounce32++ = vmw_mask_multisample + (i, vmw_read(dev_priv, SVGA_REG_DEV_CAP)); } spin_unlock(&dev_priv->cap_lock); } else if (gb_objects) { @@ -203,7 +229,7 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, goto out_err; } else { fifo_mem = dev_priv->mmio_virt; - memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); + memcpy(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); } ret = copy_to_user(buffer, bounce, size); @@ -235,7 +261,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, int ret; num_clips = arg->num_clips; - clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr; + clips_ptr = (struct drm_vmw_rect __user *)(unsigned long)arg->clips_ptr; if (unlikely(num_clips == 0)) return 0; @@ -318,7 +344,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, int ret; num_clips = arg->num_clips; - clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr; + clips_ptr = (struct drm_vmw_rect __user *)(unsigned long)arg->clips_ptr; if (unlikely(num_clips == 0)) return 0; |