diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r520.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rs400.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rs600.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rs690.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rv515.c | 1 |
10 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 3970e62eaab8..aab5ba040bd6 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2354,6 +2354,7 @@ void r100_mc_init(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_IGP) base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; radeon_vram_location(rdev, &rdev->mc, base); + rdev->mc.gtt_base_align = 0; if (!(rdev->flags & RADEON_IS_AGP)) radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 7e81db5eb804..0a1638c1ba79 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -481,6 +481,7 @@ void r300_mc_init(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_IGP) base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; radeon_vram_location(rdev, &rdev->mc, base); + rdev->mc.gtt_base_align = 0; if (!(rdev->flags & RADEON_IS_AGP)) radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 34330df28483..694af7cc23ac 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -125,6 +125,7 @@ void r520_mc_init(struct radeon_device *rdev) r520_vram_get_type(rdev); r100_vram_init_sizes(rdev); radeon_vram_location(rdev, &rdev->mc, 0); + rdev->mc.gtt_base_align = 0; if (!(rdev->flags & RADEON_IS_AGP)) radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 3d6645ce2151..e100f69faeec 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1179,6 +1179,7 @@ void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) if (rdev->flags & RADEON_IS_IGP) base = (RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24; radeon_vram_location(rdev, &rdev->mc, base); + rdev->mc.gtt_base_align = 0; radeon_gtt_location(rdev, mc); } } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index ab61aaa887bb..2f94dc66c183 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -351,6 +351,7 @@ struct radeon_mc { int vram_mtrr; bool vram_is_ddr; bool igp_sideport_enabled; + u64 gtt_base_align; }; bool radeon_combios_sideport_present(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 5f317317aba2..dd279da90546 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -226,20 +226,20 @@ void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) { u64 size_af, size_bf; - size_af = 0xFFFFFFFF - mc->vram_end; - size_bf = mc->vram_start; + size_af = ((0xFFFFFFFF - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align; + size_bf = mc->vram_start & ~mc->gtt_base_align; if (size_bf > size_af) { if (mc->gtt_size > size_bf) { dev_warn(rdev->dev, "limiting GTT\n"); mc->gtt_size = size_bf; } - mc->gtt_start = mc->vram_start - mc->gtt_size; + mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size; } else { if (mc->gtt_size > size_af) { dev_warn(rdev->dev, "limiting GTT\n"); mc->gtt_size = size_af; } - mc->gtt_start = mc->vram_end + 1; + mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align; } mc->gtt_end = mc->gtt_start + mc->gtt_size - 1; dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n", diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 9e4240b3bf0b..f454c9a5e7f2 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -57,7 +57,9 @@ void rs400_gart_adjust_size(struct radeon_device *rdev) } if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) { /* FIXME: RS400 & RS480 seems to have issue with GART size - * if 4G of system memory (needs more testing) */ + * if 4G of system memory (needs more testing) + */ + /* XXX is this still an issue with proper alignment? */ rdev->mc.gtt_size = 32 * 1024 * 1024; DRM_ERROR("Forcing to 32M GART size (because of ASIC bug ?)\n"); } @@ -263,6 +265,7 @@ void rs400_mc_init(struct radeon_device *rdev) r100_vram_init_sizes(rdev); base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; radeon_vram_location(rdev, &rdev->mc, base); + rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1; radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); } diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 7bb4c3e52f3b..6dc15ea8ba33 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -698,6 +698,7 @@ void rs600_mc_init(struct radeon_device *rdev) base = G_000004_MC_FB_START(base) << 16; rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); radeon_vram_location(rdev, &rdev->mc, base); + rdev->mc.gtt_base_align = 0; radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); } diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index f4f0a61bcdce..ce4ecbe10816 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -162,6 +162,7 @@ void rs690_mc_init(struct radeon_device *rdev) rs690_pm_info(rdev); rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); radeon_vram_location(rdev, &rdev->mc, base); + rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1; radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); } diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 7d9a7b0a180a..0c9c169a6852 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -195,6 +195,7 @@ void rv515_mc_init(struct radeon_device *rdev) rv515_vram_get_type(rdev); r100_vram_init_sizes(rdev); radeon_vram_location(rdev, &rdev->mc, 0); + rdev->mc.gtt_base_align = 0; if (!(rdev->flags & RADEON_IS_AGP)) radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); |