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/*
* Copyright 2007 Jérôme Glisse
* 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
* PRECISION INSIGHT 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:
* Jerome Glisse <glisse@freedesktop.org>
*/
#include "drmP.h"
#include "drm.h"
#include "radeon_ms.h"
extern const uint32_t radeon_cp_microcode[];
extern const uint32_t r200_cp_microcode[];
extern const uint32_t r300_cp_microcode[];
static void radeon_flush_cache(struct drm_device *dev)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
uint32_t cmd[6];
int i, ret;
cmd[0] = CP_PACKET0(RB2D_DSTCACHE_CTLSTAT, 0);
cmd[1] = REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FLUSH, 3);
cmd[2] = CP_PACKET0(RB3D_DSTCACHE_CTLSTAT, 0);
cmd[3] = REG_S(RB3D_DSTCACHE_CTLSTAT, DC_FLUSH, 3);
cmd[4] = CP_PACKET0(RB3D_ZCACHE_CTLSTAT, 0);
cmd[5] = RB3D_ZCACHE_CTLSTAT__ZC_FLUSH;
/* try to wait but if we timeout we likely are in bad situation */
for (i = 0; i < dev_priv->usec_timeout; i++) {
ret = radeon_ms_ring_emit(dev, cmd, 6);
if (!ret) {
break;
}
}
}
static void r300_flush_cache(struct drm_device *dev)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
uint32_t cmd[6];
int i, ret;
cmd[0] = CP_PACKET0(RB2D_DSTCACHE_CTLSTAT, 0);
cmd[1] = REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FLUSH, 3);
cmd[2] = CP_PACKET0(RB3D_DSTCACHE_CTLSTAT_R3, 0);
cmd[3] = REG_S(RB3D_DSTCACHE_CTLSTAT_R3, DC_FLUSH, 3);
cmd[4] = CP_PACKET0(RB3D_ZCACHE_CTLSTAT_R3, 0);
cmd[5] = RB3D_ZCACHE_CTLSTAT_R3__ZC_FLUSH;
/* try to wait but if we timeout we likely are in bad situation */
for (i = 0; i < dev_priv->usec_timeout; i++) {
ret = radeon_ms_ring_emit(dev, cmd, 6);
if (!ret) {
break;
}
}
}
int radeon_ms_family_init(struct drm_device *dev)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
int ret;
dev_priv->microcode = radeon_cp_microcode;
dev_priv->irq_emit = radeon_ms_irq_emit;
switch (dev_priv->family) {
case CHIP_R100:
case CHIP_R200:
dev_priv->microcode = radeon_cp_microcode;
dev_priv->flush_cache = radeon_flush_cache;
break;
case CHIP_RV200:
case CHIP_RV250:
case CHIP_RV280:
case CHIP_RS300:
dev_priv->microcode = r200_cp_microcode;
dev_priv->flush_cache = radeon_flush_cache;
break;
case CHIP_R300:
case CHIP_R350:
case CHIP_R360:
case CHIP_RV350:
case CHIP_RV370:
case CHIP_RV380:
case CHIP_RS400:
case CHIP_RV410:
case CHIP_R420:
case CHIP_R430:
case CHIP_R480:
dev_priv->microcode = r300_cp_microcode;
dev_priv->flush_cache = r300_flush_cache;
break;
default:
DRM_ERROR("Unknown radeon family, aborting\n");
return -EINVAL;
}
switch (dev_priv->bus_type) {
case RADEON_AGP:
dev_priv->create_ttm = drm_agp_init_ttm;
dev_priv->bus_finish = radeon_ms_agp_finish;
dev_priv->bus_init = radeon_ms_agp_init;
dev_priv->bus_restore = radeon_ms_agp_restore;
dev_priv->bus_save = radeon_ms_agp_save;
break;
case RADEON_PCIE:
dev_priv->create_ttm = radeon_ms_pcie_create_ttm;
dev_priv->bus_finish = radeon_ms_pcie_finish;
dev_priv->bus_init = radeon_ms_pcie_init;
dev_priv->bus_restore = radeon_ms_pcie_restore;
dev_priv->bus_save = radeon_ms_pcie_save;
break;
default:
DRM_ERROR("Unknown radeon bus type, aborting\n");
return -EINVAL;
}
ret = radeon_ms_rom_init(dev);
if (ret) {
return ret;
}
ret = radeon_ms_properties_init(dev);
return ret;
}
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