diff options
-rw-r--r-- | linux-core/radeon_gem.c | 86 | ||||
-rw-r--r-- | shared-core/radeon_cp.c | 42 | ||||
-rw-r--r-- | shared-core/radeon_drv.h | 7 |
3 files changed, 124 insertions, 11 deletions
diff --git a/linux-core/radeon_gem.c b/linux-core/radeon_gem.c index df4ed4ce..bf8fb2e9 100644 --- a/linux-core/radeon_gem.c +++ b/linux-core/radeon_gem.c @@ -615,6 +615,90 @@ int radeon_alloc_gart_objects(struct drm_device *dev) } +static void radeon_init_memory_map(struct drm_device *dev) +{ + drm_radeon_private_t *dev_priv = dev->dev_private; + u32 mem_size, aper_size; + + dev_priv->mc_fb_location = radeon_read_fb_location(dev_priv); + radeon_read_agp_location(dev_priv, &dev_priv->mc_agp_loc_lo, &dev_priv->mc_agp_loc_hi); + + if (dev_priv->chip_family >= CHIP_R600) { + mem_size = RADEON_READ(R600_CONFIG_MEMSIZE); + aper_size = RADEON_READ(R600_CONFIG_APER_SIZE); + } else { + mem_size = RADEON_READ(RADEON_CONFIG_MEMSIZE); + aper_size = RADEON_READ(RADEON_CONFIG_APER_SIZE); + } + + /* M6s report illegal memory size */ + if (mem_size == 0) + mem_size = 8 * 1024 * 1024; + + /* for RN50/M6/M7 - Novell bug 204882 */ + if (aper_size > mem_size) + mem_size = aper_size; + + if ((dev_priv->chip_family != CHIP_RS600) && + (dev_priv->chip_family != CHIP_RS690) && + (dev_priv->chip_family != CHIP_RS740)) { + if (dev_priv->flags & RADEON_IS_IGP) + dev_priv->mc_fb_location = RADEON_READ(RADEON_NB_TOM); + else { + uint32_t aper0_base; + + if (dev_priv->chip_family >= CHIP_R600) + aper0_base = RADEON_READ(R600_CONFIG_F0_BASE); + else + aper0_base = RADEON_READ(RADEON_CONFIG_APER_0_BASE); + + + /* Some chips have an "issue" with the memory controller, the + * location must be aligned to the size. We just align it down, + * too bad if we walk over the top of system memory, we don't + * use DMA without a remapped anyway. + * Affected chips are rv280, all r3xx, and all r4xx, but not IGP + */ + if (dev_priv->chip_family == CHIP_RV280 || + dev_priv->chip_family == CHIP_R300 || + dev_priv->chip_family == CHIP_R350 || + dev_priv->chip_family == CHIP_RV350 || + dev_priv->chip_family == CHIP_RV380 || + dev_priv->chip_family == CHIP_R420 || + dev_priv->chip_family == CHIP_RV410) + aper0_base &= ~(mem_size - 1); + + if (dev_priv->chip_family >= CHIP_R600) { + dev_priv->mc_fb_location = (aper0_base >> 24) | + (((aper0_base + mem_size - 1) & 0xff000000U) >> 8); + } else { + dev_priv->mc_fb_location = (aper0_base >> 16) | + ((aper0_base + mem_size - 1) & 0xffff0000U); + } + } + } + + if (dev_priv->chip_family >= CHIP_R600) + dev_priv->fb_location = (dev_priv->mc_fb_location & 0xffff) << 24; + else + dev_priv->fb_location = (dev_priv->mc_fb_location & 0xffff) << 16; + + if (radeon_is_avivo(dev_priv)) { + if (dev_priv->chip_family >= CHIP_R600) + RADEON_WRITE(R600_HDP_NONSURFACE_BASE, (dev_priv->mc_fb_location << 16) & 0xff0000); + else + RADEON_WRITE(AVIVO_HDP_FB_LOCATION, dev_priv->mc_fb_location); + } + + radeon_write_fb_location(dev_priv, dev_priv->mc_fb_location); + + dev_priv->fb_location = (radeon_read_fb_location(dev_priv) & 0xffff) << 16; + dev_priv->fb_size = + ((radeon_read_fb_location(dev_priv) & 0xffff0000u) + 0x10000) + - dev_priv->fb_location; + +} + /* init memory manager - start with all of VRAM and a 32MB GART aperture for now */ int radeon_gem_mm_init(struct drm_device *dev) { @@ -624,6 +708,8 @@ int radeon_gem_mm_init(struct drm_device *dev) /* size the mappable VRAM memory for now */ radeon_vram_setup(dev); + radeon_init_memory_map(dev); + drm_bo_init_mm(dev, DRM_BO_MEM_VRAM, 0, /*dev_priv->mm.vram_offset >> PAGE_SHIFT,*/ (dev_priv->mm.vram_visible) >> PAGE_SHIFT, 0); diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 04f4b1f8..e30696fc 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -107,7 +107,33 @@ u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv) return RADEON_READ(RADEON_MC_FB_LOCATION); } -static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) +void radeon_read_agp_location(drm_radeon_private_t *dev_priv, u32 *agp_lo, u32 *agp_hi) +{ + if (dev_priv->chip_family == CHIP_RV770) { + + } else if (dev_priv->chip_family == CHIP_R600) { + *agp_lo = RADEON_READ(R600_MC_VM_AGP_BOT); + *agp_hi = RADEON_READ(R600_MC_VM_AGP_TOP); + } else if (dev_priv->chip_family == CHIP_RV515) { + *agp_lo = radeon_read_mc_reg(dev_priv, RV515_MC_FB_LOCATION); + *agp_hi = 0; + } else if (dev_priv->chip_family == CHIP_RS600) { + *agp_lo = 0; + *agp_hi = 0; + } else if (dev_priv->chip_family == CHIP_RS690 || + dev_priv->chip_family == CHIP_RS740) { + *agp_lo = radeon_read_mc_reg(dev_priv, RS690_MC_AGP_LOCATION); + *agp_hi = 0; + } else if (dev_priv->chip_family >= CHIP_R520) { + *agp_lo = radeon_read_mc_reg(dev_priv, R520_MC_AGP_LOCATION); + *agp_hi = 0; + } else { + *agp_lo = RADEON_READ(RADEON_MC_FB_LOCATION); + *agp_hi = 0; + } +} + +void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) { if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) R500_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc); @@ -119,7 +145,7 @@ static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) RADEON_WRITE(RADEON_MC_FB_LOCATION, fb_loc); } -static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc) +static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc, u32 agp_loc_hi) { if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) R500_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc); @@ -672,7 +698,7 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, radeon_write_agp_location(dev_priv, (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | - (dev_priv->gart_vm_start >> 16))); + (dev_priv->gart_vm_start >> 16)), 0); ring_start = (dev_priv->cp_ring->offset - dev->agp->base @@ -873,7 +899,7 @@ static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on) temp = (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | (dev_priv->gart_vm_start >> 16)); - radeon_write_agp_location(dev_priv, temp); + radeon_write_agp_location(dev_priv, temp, 0); temp = IGP_READ_MCIND(dev_priv, RS480_AGP_ADDRESS_SPACE_SIZE); IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | @@ -921,7 +947,7 @@ static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on) dev_priv->gart_vm_start + dev_priv->gart_size - 1); - radeon_write_agp_location(dev_priv, 0xffffffc0); /* ?? */ + radeon_write_agp_location(dev_priv, 0xffffffc0, 0); /* ?? */ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, RADEON_PCIE_TX_GART_EN); @@ -965,7 +991,7 @@ void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) /* Turn off AGP aperture -- is this required for PCI GART? */ - radeon_write_agp_location(dev_priv, 0xffffffc0); + radeon_write_agp_location(dev_priv, 0xffffffc0, 0); RADEON_WRITE(RADEON_AGP_COMMAND, 0); /* clear AGP_COMMAND */ } else { RADEON_WRITE(RADEON_AIC_CNTL, @@ -2482,10 +2508,6 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) if (drm_core_check_feature(dev, DRIVER_MODESET)) { - dev_priv->fb_location = (radeon_read_fb_location(dev_priv) & 0xffff) << 16; - dev_priv->fb_size = - ((radeon_read_fb_location(dev_priv) & 0xffff0000u) + 0x10000) - - dev_priv->fb_location; radeon_gem_mm_init(dev); radeon_modeset_init(dev); diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index a40ff6dd..9edd3884 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -418,6 +418,10 @@ typedef struct drm_radeon_private { bool is_ddr; u32 ram_width; + uint32_t mc_fb_location; + uint32_t mc_agp_loc_lo; + uint32_t mc_agp_loc_hi; + enum radeon_pll_errata pll_errata; int num_gb_pipes; @@ -1655,7 +1659,8 @@ int radeon_modeset_init(struct drm_device *dev); void radeon_modeset_cleanup(struct drm_device *dev); extern u32 radeon_read_mc_reg(drm_radeon_private_t *dev_priv, int addr); extern void radeon_write_mc_reg(drm_radeon_private_t *dev_priv, u32 addr, u32 val); - +void radeon_read_agp_location(drm_radeon_private_t *dev_priv, u32 *agp_lo, u32 *agp_hi); +void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc); extern void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on); #define RADEONFB_CONN_LIMIT 4 |