diff options
author | Alex Deucher <alexdeucher@gmail.com> | 2008-05-28 13:28:59 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2008-06-19 11:27:39 +1000 |
commit | 45e519052e8f583a709edd442a23f59581d3fe42 (patch) | |
tree | e928f17fdc5f8c52d33a649c361aa5c2cdee720c /drivers/char/drm/radeon_cp.c | |
parent | 2735977b12cb0f113aae24afff04747b6d0f5bf1 (diff) |
drm/radeon: merge IGP chip setup and fixup RS400 vs RS480 support
We only support RS480 (AMD based IGP) at the moment not
RS400 (Intel based IGP) ones.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/radeon_cp.c')
-rw-r--r-- | drivers/char/drm/radeon_cp.c | 169 |
1 files changed, 70 insertions, 99 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 38eda336a65..3a424986e85 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -2,6 +2,7 @@ /* * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Fremont, California. + * Copyright 2007 Advanced Micro Devices, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -40,7 +41,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev); -static u32 RADEON_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) +static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) { u32 ret; RADEON_WRITE(R520_MC_IND_INDEX, 0x7f0000 | (addr & 0xff)); @@ -49,21 +50,41 @@ static u32 RADEON_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) return ret; } +static u32 RS480_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) +{ + u32 ret; + RADEON_WRITE(RS480_NB_MC_INDEX, addr & 0xff); + ret = RADEON_READ(RS480_NB_MC_DATA); + RADEON_WRITE(RS480_NB_MC_INDEX, 0xff); + return ret; +} + static u32 RS690_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) { + u32 ret; RADEON_WRITE(RS690_MC_INDEX, (addr & RS690_MC_INDEX_MASK)); - return RADEON_READ(RS690_MC_DATA); + ret = RADEON_READ(RS690_MC_DATA); + RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_MASK); + return ret; +} + +static u32 IGP_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) +{ + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) + return RS690_READ_MCIND(dev_priv, addr); + else + return RS480_READ_MCIND(dev_priv, addr); } u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv) { if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) - return RADEON_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION); + return R500_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION); else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) return RS690_READ_MCIND(dev_priv, RS690_MC_FB_LOCATION); else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515) - return RADEON_READ_MCIND(dev_priv, R520_MC_FB_LOCATION); + return R500_READ_MCIND(dev_priv, R520_MC_FB_LOCATION); else return RADEON_READ(RADEON_MC_FB_LOCATION); } @@ -71,11 +92,11 @@ u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv) static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) { if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) - RADEON_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc); + R500_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc); else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) RS690_WRITE_MCIND(RS690_MC_FB_LOCATION, fb_loc); else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515) - RADEON_WRITE_MCIND(R520_MC_FB_LOCATION, fb_loc); + R500_WRITE_MCIND(R520_MC_FB_LOCATION, fb_loc); else RADEON_WRITE(RADEON_MC_FB_LOCATION, fb_loc); } @@ -83,11 +104,11 @@ static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc) { if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) - RADEON_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc); + R500_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc); else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, agp_loc); else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515) - RADEON_WRITE_MCIND(R520_MC_AGP_LOCATION, agp_loc); + R500_WRITE_MCIND(R520_MC_AGP_LOCATION, agp_loc); else RADEON_WRITE(RADEON_MC_AGP_LOCATION, agp_loc); } @@ -106,15 +127,6 @@ static u32 RADEON_READ_PCIE(drm_radeon_private_t *dev_priv, int addr) return RADEON_READ(RADEON_PCIE_DATA); } -static u32 RADEON_READ_IGPGART(drm_radeon_private_t *dev_priv, int addr) -{ - u32 ret; - RADEON_WRITE(RS400_NB_MC_INDEX, addr & 0x7f); - ret = RADEON_READ(RS400_NB_MC_DATA); - RADEON_WRITE(RS400_NB_MC_INDEX, 0x7f); - return ret; -} - #if RADEON_FIFO_DEBUG static void radeon_status(drm_radeon_private_t * dev_priv) { @@ -255,7 +267,7 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv) ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV350) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) { DRM_INFO("Loading R300 Microcode\n"); for (i = 0; i < 256; i++) { RADEON_WRITE(RADEON_CP_ME_RAM_DATAH, @@ -604,114 +616,77 @@ static void radeon_test_writeback(drm_radeon_private_t * dev_priv) /* Enable or disable IGP GART on the chip */ static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on) { - u32 temp, tmp; - - tmp = RADEON_READ(RADEON_AIC_CNTL); - if (on) { - DRM_DEBUG("programming igpgart %08X %08lX %08X\n", - dev_priv->gart_vm_start, - (long)dev_priv->gart_info.bus_addr, - dev_priv->gart_size); - - RADEON_WRITE_IGPGART(RS400_MC_MISC_CNTL, RS400_GART_INDEX_REG_EN); - RADEON_WRITE_IGPGART(RS400_AGP_ADDRESS_SPACE_SIZE, (RS400_GART_EN | - RS400_VA_SIZE_32MB)); - RADEON_WRITE_IGPGART(RS400_GART_FEATURE_ID, (RS400_HANG_EN | - RS400_TLB_ENABLE | - RS400_GTW_LAC_EN | - RS400_1LEVEL_GART)); - RADEON_WRITE_IGPGART(RS400_GART_BASE, - dev_priv->gart_info.bus_addr); - - temp = RADEON_READ_IGPGART(dev_priv, RS400_AGP_MODE_CNTL); - RADEON_WRITE_IGPGART(RS400_AGP_MODE_CNTL, temp); - - RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev_priv->gart_vm_start); - dev_priv->gart_size = 32*1024*1024; - radeon_write_agp_location(dev_priv, - (((dev_priv->gart_vm_start - 1 + - dev_priv->gart_size) & 0xffff0000) | - (dev_priv->gart_vm_start >> 16))); - - temp = RADEON_READ_IGPGART(dev_priv, RS400_AGP_ADDRESS_SPACE_SIZE); - RADEON_WRITE_IGPGART(RS400_AGP_ADDRESS_SPACE_SIZE, temp); - - RADEON_READ_IGPGART(dev_priv, RS400_GART_CACHE_CNTRL); - RADEON_WRITE_IGPGART(RS400_GART_CACHE_CNTRL, RS400_GART_CACHE_INVALIDATE); - RADEON_READ_IGPGART(dev_priv, RS400_GART_CACHE_CNTRL); - RADEON_WRITE_IGPGART(RS400_GART_CACHE_CNTRL, 0); - } -} - -/* Enable or disable RS690 GART on the chip */ -static void radeon_set_rs690gart(drm_radeon_private_t *dev_priv, int on) -{ u32 temp; if (on) { - DRM_DEBUG("programming rs690 gart %08X %08lX %08X\n", + DRM_DEBUG("programming igp gart %08X %08lX %08X\n", dev_priv->gart_vm_start, (long)dev_priv->gart_info.bus_addr, dev_priv->gart_size); - temp = RS690_READ_MCIND(dev_priv, RS400_MC_MISC_CNTL); - RS690_WRITE_MCIND(RS400_MC_MISC_CNTL, (RS400_GART_INDEX_REG_EN | - RS690_BLOCK_GFX_D3_EN)); + temp = IGP_READ_MCIND(dev_priv, RS480_MC_MISC_CNTL); + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) + IGP_WRITE_MCIND(RS480_MC_MISC_CNTL, (RS480_GART_INDEX_REG_EN | + RS690_BLOCK_GFX_D3_EN)); + else + IGP_WRITE_MCIND(RS480_MC_MISC_CNTL, RS480_GART_INDEX_REG_EN); - RS690_WRITE_MCIND(RS400_AGP_ADDRESS_SPACE_SIZE, (RS400_GART_EN | - RS400_VA_SIZE_32MB)); + IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | + RS480_VA_SIZE_32MB)); - temp = RS690_READ_MCIND(dev_priv, RS400_GART_FEATURE_ID); - RS690_WRITE_MCIND(RS400_GART_FEATURE_ID, (RS400_HANG_EN | - RS400_TLB_ENABLE | - RS400_GTW_LAC_EN | - RS400_1LEVEL_GART)); + temp = IGP_READ_MCIND(dev_priv, RS480_GART_FEATURE_ID); + IGP_WRITE_MCIND(RS480_GART_FEATURE_ID, (RS480_HANG_EN | + RS480_TLB_ENABLE | + RS480_GTW_LAC_EN | + RS480_1LEVEL_GART)); temp = dev_priv->gart_info.bus_addr & 0xfffff000; temp |= (upper_32_bits(dev_priv->gart_info.bus_addr) & 0xff) << 4; - RS690_WRITE_MCIND(RS400_GART_BASE, temp); + IGP_WRITE_MCIND(RS480_GART_BASE, temp); - temp = RS690_READ_MCIND(dev_priv, RS400_AGP_MODE_CNTL); - RS690_WRITE_MCIND(RS400_AGP_MODE_CNTL, ((1 << RS400_REQ_TYPE_SNOOP_SHIFT) | - RS400_REQ_TYPE_SNOOP_DIS)); + temp = IGP_READ_MCIND(dev_priv, RS480_AGP_MODE_CNTL); + IGP_WRITE_MCIND(RS480_AGP_MODE_CNTL, ((1 << RS480_REQ_TYPE_SNOOP_SHIFT) | + RS480_REQ_TYPE_SNOOP_DIS)); - RS690_WRITE_MCIND(RS690_MC_AGP_BASE, - (unsigned int)dev_priv->gart_vm_start); - - RS690_WRITE_MCIND(RS690_MC_AGP_BASE_2, 0); + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) { + IGP_WRITE_MCIND(RS690_MC_AGP_BASE, + (unsigned int)dev_priv->gart_vm_start); + IGP_WRITE_MCIND(RS690_MC_AGP_BASE_2, 0); + } else { + RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev_priv->gart_vm_start); + RADEON_WRITE(RS480_AGP_BASE_2, 0); + } dev_priv->gart_size = 32*1024*1024; temp = (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | (dev_priv->gart_vm_start >> 16)); - RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, temp); + radeon_write_agp_location(dev_priv, temp); - temp = RS690_READ_MCIND(dev_priv, RS400_AGP_ADDRESS_SPACE_SIZE); - RS690_WRITE_MCIND(RS400_AGP_ADDRESS_SPACE_SIZE, (RS400_GART_EN | - RS400_VA_SIZE_32MB)); + temp = IGP_READ_MCIND(dev_priv, RS480_AGP_ADDRESS_SPACE_SIZE); + IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | + RS480_VA_SIZE_32MB)); do { - temp = RS690_READ_MCIND(dev_priv, RS400_GART_CACHE_CNTRL); - if ((temp & RS690_MC_GART_CLEAR_STATUS) == - RS690_MC_GART_CLEAR_DONE) + temp = IGP_READ_MCIND(dev_priv, RS480_GART_CACHE_CNTRL); + if ((temp & RS480_GART_CACHE_INVALIDATE) == 0) break; DRM_UDELAY(1); } while (1); - RS690_WRITE_MCIND(RS400_GART_CACHE_CNTRL, - RS400_GART_CACHE_INVALIDATE); + IGP_WRITE_MCIND(RS480_GART_CACHE_CNTRL, + RS480_GART_CACHE_INVALIDATE); do { - temp = RS690_READ_MCIND(dev_priv, RS400_GART_CACHE_CNTRL); - if ((temp & RS690_MC_GART_CLEAR_STATUS) == - RS690_MC_GART_CLEAR_DONE) + temp = IGP_READ_MCIND(dev_priv, RS480_GART_CACHE_CNTRL); + if ((temp & RS480_GART_CACHE_INVALIDATE) == 0) break; DRM_UDELAY(1); } while (1); - RS690_WRITE_MCIND(RS400_GART_CACHE_CNTRL, 0); + IGP_WRITE_MCIND(RS480_GART_CACHE_CNTRL, 0); } else { - RS690_WRITE_MCIND(RS400_AGP_ADDRESS_SPACE_SIZE, 0); + IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, 0); } } @@ -749,12 +724,8 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) { u32 tmp; - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) { - radeon_set_rs690gart(dev_priv, on); - return; - } - - if (dev_priv->flags & RADEON_IS_IGPGART) { + if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || + (dev_priv->flags & RADEON_IS_IGPGART)) { radeon_set_igpgart(dev_priv, on); return; } |