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Diffstat (limited to 'drivers/char/drm/mga_warp.c')
-rw-r--r--drivers/char/drm/mga_warp.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/drivers/char/drm/mga_warp.c b/drivers/char/drm/mga_warp.c
deleted file mode 100644
index 651b93c8ab5d..000000000000
--- a/drivers/char/drm/mga_warp.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*-
- * Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com
- *
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Gareth Hughes <gareth@valinux.com>
- */
-
-#include "drmP.h"
-#include "drm.h"
-#include "mga_drm.h"
-#include "mga_drv.h"
-#include "mga_ucode.h"
-
-#define MGA_WARP_CODE_ALIGN		256	/* in bytes */
-
-#define WARP_UCODE_SIZE( which )					\
-	((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN)
-
-#define WARP_UCODE_INSTALL( which, where )				\
-do {									\
-	DRM_DEBUG( " pcbase = 0x%08lx  vcbase = %p\n", pcbase, vcbase );\
-	dev_priv->warp_pipe_phys[where] = pcbase;			\
-	memcpy( vcbase, which, sizeof(which) );				\
-	pcbase += WARP_UCODE_SIZE( which );				\
-	vcbase += WARP_UCODE_SIZE( which );				\
-} while (0)
-
-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) +
-     WARP_UCODE_SIZE(warp_g400_tgzs) +
-     WARP_UCODE_SIZE(warp_g400_tgzsa) +
-     WARP_UCODE_SIZE(warp_g400_tgzsaf) +
-     WARP_UCODE_SIZE(warp_g400_tgzsf) +
-     WARP_UCODE_SIZE(warp_g400_t2gz) +
-     WARP_UCODE_SIZE(warp_g400_t2gza) +
-     WARP_UCODE_SIZE(warp_g400_t2gzaf) +
-     WARP_UCODE_SIZE(warp_g400_t2gzf) +
-     WARP_UCODE_SIZE(warp_g400_t2gzs) +
-     WARP_UCODE_SIZE(warp_g400_t2gzsa) +
-     WARP_UCODE_SIZE(warp_g400_t2gzsaf) + WARP_UCODE_SIZE(warp_g400_t2gzsf));
-
-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) +
-     WARP_UCODE_SIZE(warp_g200_tgzs) +
-     WARP_UCODE_SIZE(warp_g200_tgzsa) +
-     WARP_UCODE_SIZE(warp_g200_tgzsaf) + WARP_UCODE_SIZE(warp_g200_tgzsf));
-
-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:
-		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;
-
-	memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys));
-
-	WARP_UCODE_INSTALL(warp_g400_tgz, MGA_WARP_TGZ);
-	WARP_UCODE_INSTALL(warp_g400_tgzf, MGA_WARP_TGZF);
-	WARP_UCODE_INSTALL(warp_g400_tgza, MGA_WARP_TGZA);
-	WARP_UCODE_INSTALL(warp_g400_tgzaf, MGA_WARP_TGZAF);
-	WARP_UCODE_INSTALL(warp_g400_tgzs, MGA_WARP_TGZS);
-	WARP_UCODE_INSTALL(warp_g400_tgzsf, MGA_WARP_TGZSF);
-	WARP_UCODE_INSTALL(warp_g400_tgzsa, MGA_WARP_TGZSA);
-	WARP_UCODE_INSTALL(warp_g400_tgzsaf, MGA_WARP_TGZSAF);
-
-	WARP_UCODE_INSTALL(warp_g400_t2gz, MGA_WARP_T2GZ);
-	WARP_UCODE_INSTALL(warp_g400_t2gzf, MGA_WARP_T2GZF);
-	WARP_UCODE_INSTALL(warp_g400_t2gza, MGA_WARP_T2GZA);
-	WARP_UCODE_INSTALL(warp_g400_t2gzaf, MGA_WARP_T2GZAF);
-	WARP_UCODE_INSTALL(warp_g400_t2gzs, MGA_WARP_T2GZS);
-	WARP_UCODE_INSTALL(warp_g400_t2gzsf, MGA_WARP_T2GZSF);
-	WARP_UCODE_INSTALL(warp_g400_t2gzsa, MGA_WARP_T2GZSA);
-	WARP_UCODE_INSTALL(warp_g400_t2gzsaf, MGA_WARP_T2GZSAF);
-
-	return 0;
-}
-
-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;
-
-	memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys));
-
-	WARP_UCODE_INSTALL(warp_g200_tgz, MGA_WARP_TGZ);
-	WARP_UCODE_INSTALL(warp_g200_tgzf, MGA_WARP_TGZF);
-	WARP_UCODE_INSTALL(warp_g200_tgza, MGA_WARP_TGZA);
-	WARP_UCODE_INSTALL(warp_g200_tgzaf, MGA_WARP_TGZAF);
-	WARP_UCODE_INSTALL(warp_g200_tgzs, MGA_WARP_TGZS);
-	WARP_UCODE_INSTALL(warp_g200_tgzsf, MGA_WARP_TGZSF);
-	WARP_UCODE_INSTALL(warp_g200_tgzsa, MGA_WARP_TGZSA);
-	WARP_UCODE_INSTALL(warp_g200_tgzsaf, MGA_WARP_TGZSAF);
-
-	return 0;
-}
-
-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 -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);
-	default:
-		return -EINVAL;
-	}
-}
-
-#define WMISC_EXPECTED		(MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE)
-
-int mga_warp_init(drm_mga_private_t * dev_priv)
-{
-	u32 wmisc;
-
-	/* FIXME: Get rid of these damned magic numbers...
-	 */
-	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);
-		MGA_WRITE(MGA_WACCEPTSEQ, 0x18000000);
-		break;
-	case MGA_CARD_TYPE_G200:
-		MGA_WRITE(MGA_WIADDR, MGA_WMODE_SUSPEND);
-		MGA_WRITE(MGA_WGETMSB, 0x1606);
-		MGA_WRITE(MGA_WVRTXSZ, 7);
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
-			      MGA_WMASTER_ENABLE | MGA_WCACHEFLUSH_ENABLE));
-	wmisc = MGA_READ(MGA_WMISC);
-	if (wmisc != WMISC_EXPECTED) {
-		DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n",
-			  wmisc, WMISC_EXPECTED);
-		return -EINVAL;
-	}
-
-	return 0;
-}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-24 18:27:39 +0000