diff options
Diffstat (limited to 'sys/dev/drm/mga_warp.c')
| -rw-r--r-- | sys/dev/drm/mga_warp.c | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/sys/dev/drm/mga_warp.c b/sys/dev/drm/mga_warp.c index b2d5de7..2339739 100644 --- a/sys/dev/drm/mga_warp.c +++ b/sys/dev/drm/mga_warp.c @@ -1,5 +1,6 @@ /* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*- - * Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com */ + * Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com + */ /*- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. @@ -25,10 +26,11 @@ * * Authors: * Gareth Hughes <gareth@valinux.com> - * - * $FreeBSD$ */ +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + #include "dev/drm/drmP.h" #include "dev/drm/drm.h" #include "dev/drm/mga_drm.h" @@ -49,11 +51,8 @@ do { \ vcbase += WARP_UCODE_SIZE( which ); \ } while (0) -static unsigned int mga_warp_g400_microcode_size(drm_mga_private_t * dev_priv) -{ - unsigned int size; - - size = (WARP_UCODE_SIZE(warp_g400_tgz) + +static const unsigned int mga_warp_g400_microcode_size = + (WARP_UCODE_SIZE(warp_g400_tgz) + WARP_UCODE_SIZE(warp_g400_tgza) + WARP_UCODE_SIZE(warp_g400_tgzaf) + WARP_UCODE_SIZE(warp_g400_tgzf) + @@ -70,17 +69,8 @@ static unsigned int mga_warp_g400_microcode_size(drm_mga_private_t * dev_priv) WARP_UCODE_SIZE(warp_g400_t2gzsaf) + WARP_UCODE_SIZE(warp_g400_t2gzsf)); - size = PAGE_ALIGN(size); - - DRM_DEBUG("G400 ucode size = %d bytes\n", size); - return size; -} - -static unsigned int mga_warp_g200_microcode_size(drm_mga_private_t * dev_priv) -{ - unsigned int size; - - size = (WARP_UCODE_SIZE(warp_g200_tgz) + +static const unsigned int mga_warp_g200_microcode_size = + (WARP_UCODE_SIZE(warp_g200_tgz) + WARP_UCODE_SIZE(warp_g200_tgza) + WARP_UCODE_SIZE(warp_g200_tgzaf) + WARP_UCODE_SIZE(warp_g200_tgzf) + @@ -89,24 +79,25 @@ static unsigned int mga_warp_g200_microcode_size(drm_mga_private_t * dev_priv) WARP_UCODE_SIZE(warp_g200_tgzsaf) + WARP_UCODE_SIZE(warp_g200_tgzsf)); - size = PAGE_ALIGN(size); - DRM_DEBUG("G200 ucode size = %d bytes\n", size); - return size; +unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv) +{ + switch (dev_priv->chipset) { + case MGA_CARD_TYPE_G400: + case MGA_CARD_TYPE_G550: + return PAGE_ALIGN(mga_warp_g400_microcode_size); + case MGA_CARD_TYPE_G200: + return PAGE_ALIGN(mga_warp_g200_microcode_size); + default: + DRM_ERROR("Unknown chipset value: 0x%x\n", dev_priv->chipset); + return 0; + } } static int mga_warp_install_g400_microcode(drm_mga_private_t * dev_priv) { unsigned char *vcbase = dev_priv->warp->handle; unsigned long pcbase = dev_priv->warp->offset; - unsigned int size; - - size = mga_warp_g400_microcode_size(dev_priv); - if (size > dev_priv->warp->size) { - DRM_ERROR("microcode too large! (%u > %lu)\n", - size, dev_priv->warp->size); - return DRM_ERR(ENOMEM); - } memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys)); @@ -135,14 +126,6 @@ static int mga_warp_install_g200_microcode(drm_mga_private_t * dev_priv) { unsigned char *vcbase = dev_priv->warp->handle; unsigned long pcbase = dev_priv->warp->offset; - unsigned int size; - - size = mga_warp_g200_microcode_size(dev_priv); - if (size > dev_priv->warp->size) { - DRM_ERROR("microcode too large! (%u > %lu)\n", - size, dev_priv->warp->size); - return DRM_ERR(ENOMEM); - } memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys)); @@ -160,8 +143,18 @@ static int mga_warp_install_g200_microcode(drm_mga_private_t * dev_priv) int mga_warp_install_microcode(drm_mga_private_t * dev_priv) { + const unsigned int size = mga_warp_microcode_size(dev_priv); + + DRM_DEBUG("MGA ucode size = %d bytes\n", size); + if (size > dev_priv->warp->size) { + DRM_ERROR("microcode too large! (%u > %lu)\n", + size, dev_priv->warp->size); + return DRM_ERR(ENOMEM); + } + switch (dev_priv->chipset) { case MGA_CARD_TYPE_G400: + case MGA_CARD_TYPE_G550: return mga_warp_install_g400_microcode(dev_priv); case MGA_CARD_TYPE_G200: return mga_warp_install_g200_microcode(dev_priv); @@ -180,6 +173,7 @@ int mga_warp_init(drm_mga_private_t * dev_priv) */ switch (dev_priv->chipset) { case MGA_CARD_TYPE_G400: + case MGA_CARD_TYPE_G550: MGA_WRITE(MGA_WIADDR2, MGA_WMODE_SUSPEND); MGA_WRITE(MGA_WGETMSB, 0x00000E00); MGA_WRITE(MGA_WVRTXSZ, 0x00001807); |
