From 93b4cc56aa09df24dc011ab9fc1d3a1c3f86ba1a Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 31 May 2012 13:53:56 +0100 Subject: cirrus: avoid crash if driver fails to load If we haven't inited the mm code, don't try and tear it down. Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index 21bdfa8..64ea597 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -145,7 +145,7 @@ struct cirrus_device { struct ttm_bo_device bdev; atomic_t validate_sequence; } ttm; - + bool mm_inited; }; diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c index 2ebcd11..50e170f 100644 --- a/drivers/gpu/drm/cirrus/cirrus_ttm.c +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c @@ -275,12 +275,17 @@ int cirrus_mm_init(struct cirrus_device *cirrus) pci_resource_len(dev->pdev, 0), DRM_MTRR_WC); + cirrus->mm_inited = true; return 0; } void cirrus_mm_fini(struct cirrus_device *cirrus) { struct drm_device *dev = cirrus->dev; + + if (!cirrus->mm_inited) + return; + ttm_bo_device_release(&cirrus->ttm.bdev); cirrus_ttm_global_release(cirrus); -- cgit v0.10.2 From dedc14e2a6e85b357c2274e03af354201e0b5626 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 1 Jun 2012 11:11:09 +0100 Subject: drm/cirrus: kick out conflicting framebuffers earlier It appears that grub2 will pass framebuffer info via EFI, this causes the vram reserve to fail, so kick out efifb earlier before cirrus loads. Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=826983 Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c index d703823..7053140 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -35,9 +35,28 @@ static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { {0,} }; + +static void cirrus_kick_out_firmware_fb(struct pci_dev *pdev) +{ + struct apertures_struct *ap; + bool primary = false; + + ap = alloc_apertures(1); + ap->ranges[0].base = pci_resource_start(pdev, 0); + ap->ranges[0].size = pci_resource_len(pdev, 0); + +#ifdef CONFIG_X86 + primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; +#endif + remove_conflicting_framebuffers(ap, "cirrusdrmfb", primary); + kfree(ap); +} + static int __devinit cirrus_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + cirrus_kick_out_firmware_fb(pdev); + return drm_get_pci_dev(pdev, ent, &driver); } -- cgit v0.10.2 From 08ef8e41a6f420c3c0998b50d478e0b2c267a226 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 1 Jun 2012 11:12:39 +0100 Subject: drm/mgag200: kick off conflicting framebuffers earlier. It appears grub2 can pass framebuffer info via efifb, so we need to kick it off earlier to reserve the vram allocation. (just a fixup same as for cirrus) Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 3c8e04f..93e832d 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -41,9 +41,28 @@ static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { MODULE_DEVICE_TABLE(pci, pciidlist); +static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev) +{ + struct apertures_struct *ap; + bool primary = false; + + ap = alloc_apertures(1); + ap->ranges[0].base = pci_resource_start(pdev, 0); + ap->ranges[0].size = pci_resource_len(pdev, 0); + +#ifdef CONFIG_X86 + primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; +#endif + remove_conflicting_framebuffers(ap, "mgag200drmfb", primary); + kfree(ap); +} + + static int __devinit mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + mgag200_kick_out_firmware_fb(pdev); + return drm_get_pci_dev(pdev, ent, &driver); } -- cgit v0.10.2 From 29d654067a98c1cb8874c774e5fd799a038af8a6 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 31 May 2012 18:53:36 -0400 Subject: drm/radeon: fix bank information in tiling config While there are cards with more than 8 mem banks, the max number of banks from a tiling perspective is 8, so cap the tiling config at 8 banks. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=43448 Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 58991af..5d9c2c6 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2136,9 +2136,12 @@ static void evergreen_gpu_init(struct radeon_device *rdev) /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ if (rdev->flags & RADEON_IS_IGP) rdev->config.evergreen.tile_config |= 1 << 4; - else - rdev->config.evergreen.tile_config |= - ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; + else { + if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) + rdev->config.evergreen.tile_config |= 1 << 4; + else + rdev->config.evergreen.tile_config |= 0 << 4; + } rdev->config.evergreen.tile_config |= ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8; rdev->config.evergreen.tile_config |= diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index ce4e7cc..15f950c 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -866,9 +866,12 @@ static void cayman_gpu_init(struct radeon_device *rdev) /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ if (rdev->flags & RADEON_IS_IGP) rdev->config.cayman.tile_config |= 1 << 4; - else - rdev->config.cayman.tile_config |= - ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; + else { + if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) + rdev->config.cayman.tile_config |= 1 << 4; + else + rdev->config.cayman.tile_config |= 0 << 4; + } rdev->config.cayman.tile_config |= ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; rdev->config.cayman.tile_config |= diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index c2f473b..c824d49 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -689,8 +689,12 @@ static void rv770_gpu_init(struct radeon_device *rdev) if (rdev->family == CHIP_RV770) gb_tiling_config |= BANK_TILING(1); - else - gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); + else { + if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) + gb_tiling_config |= BANK_TILING(1); + else + gb_tiling_config |= BANK_TILING(0); + } rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3); gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) -- cgit v0.10.2 From 0b8c30bc4943137a4a36b9cb059b1cc684f5d702 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 31 May 2012 18:54:43 -0400 Subject: drm/radeon: properly program gart on rv740, juniper, cypress, barts, hemlock Need to program an additional VM register. This doesn't not currently cause any problems, but allows us to program the proper backend map in a subsequent patch which should improve performance on these asics. Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 5d9c2c6..0408ac2 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1029,6 +1029,11 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev) WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); + if ((rdev->family == CHIP_JUNIPER) || + (rdev->family == CHIP_CYPRESS) || + (rdev->family == CHIP_HEMLOCK) || + (rdev->family == CHIP_BARTS)) + WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); } WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 79130bf..3dd43e7 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -452,6 +452,7 @@ #define MC_VM_MD_L1_TLB0_CNTL 0x2654 #define MC_VM_MD_L1_TLB1_CNTL 0x2658 #define MC_VM_MD_L1_TLB2_CNTL 0x265C +#define MC_VM_MD_L1_TLB3_CNTL 0x2698 #define FUS_MC_VM_MD_L1_TLB0_CNTL 0x265C #define FUS_MC_VM_MD_L1_TLB1_CNTL 0x2660 diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index c824d49..c12349d 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -151,6 +151,8 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev) WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); + if (rdev->family == CHIP_RV740) + WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 9c549f7..7addbef 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -174,6 +174,7 @@ #define MC_VM_MD_L1_TLB0_CNTL 0x2654 #define MC_VM_MD_L1_TLB1_CNTL 0x2658 #define MC_VM_MD_L1_TLB2_CNTL 0x265C +#define MC_VM_MD_L1_TLB3_CNTL 0x2698 #define MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR 0x203C #define MC_VM_SYSTEM_APERTURE_HIGH_ADDR 0x2038 #define MC_VM_SYSTEM_APERTURE_LOW_ADDR 0x2034 -- cgit v0.10.2 From 95c4b23ec4e2fa5604df229ddf134e31d7b3b378 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Thu, 31 May 2012 19:00:24 -0400 Subject: drm/radeon: fix HD6790, HD6570 backend programming Without this bit sets we get broken rendering and lockups. fglrx sets this bit. Bugs that should be fixed by this patch : https://bugs.freedesktop.org/show_bug.cgi?id=49792 https://bugzilla.kernel.org/show_bug.cgi?id=43207 https://bugs.freedesktop.org/show_bug.cgi?id=39282 Signed-off-by: Jerome Glisse Cc: stable@vger.kernel.org Acked-by: Alex Deucher Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 0408ac2..6a57f0d 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2178,9 +2178,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(CC_SYS_RB_BACKEND_DISABLE, rb); WREG32(GC_USER_RB_BACKEND_DISABLE, rb); WREG32(CC_GC_SHADER_PIPE_CONFIG, sp); - } + } - grbm_gfx_index |= SE_BROADCAST_WRITES; + grbm_gfx_index = INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES; WREG32(GRBM_GFX_INDEX, grbm_gfx_index); WREG32(RLC_GFX_INDEX, grbm_gfx_index); -- cgit v0.10.2 From 416a2bd274566a6f607a271f524b2dc0b84d9106 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 31 May 2012 19:00:25 -0400 Subject: drm/radeon: fixup tiling group size and backendmap on r6xx-r9xx (v4) Tiling group size is always 256bits on r6xx/r7xx/r8xx/9xx. Also fix and simplify render backend map. This now properly sets up the backend map on r6xx-9xx which should improve 3D performance. Vadim benchmarked also: Some benchmarks on juniper (5750), fullscreen 1920x1080, first result - kernel 3.4.0+ (fb21affa), second - with these patches: Lightsmark: 91 fps => 123 fps +35% Doom3: 74 fps => 101 fps +36% Signed-off-by: Alex Deucher Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 6a57f0d..01550d0 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1558,163 +1558,10 @@ int evergreen_cp_resume(struct radeon_device *rdev) /* * Core functions */ -static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, - u32 num_tile_pipes, - u32 num_backends, - u32 backend_disable_mask) -{ - u32 backend_map = 0; - u32 enabled_backends_mask = 0; - u32 enabled_backends_count = 0; - u32 cur_pipe; - u32 swizzle_pipe[EVERGREEN_MAX_PIPES]; - u32 cur_backend = 0; - u32 i; - bool force_no_swizzle; - - if (num_tile_pipes > EVERGREEN_MAX_PIPES) - num_tile_pipes = EVERGREEN_MAX_PIPES; - if (num_tile_pipes < 1) - num_tile_pipes = 1; - if (num_backends > EVERGREEN_MAX_BACKENDS) - num_backends = EVERGREEN_MAX_BACKENDS; - if (num_backends < 1) - num_backends = 1; - - for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { - if (((backend_disable_mask >> i) & 1) == 0) { - enabled_backends_mask |= (1 << i); - ++enabled_backends_count; - } - if (enabled_backends_count == num_backends) - break; - } - - if (enabled_backends_count == 0) { - enabled_backends_mask = 1; - enabled_backends_count = 1; - } - - if (enabled_backends_count != num_backends) - num_backends = enabled_backends_count; - - memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * EVERGREEN_MAX_PIPES); - switch (rdev->family) { - case CHIP_CEDAR: - case CHIP_REDWOOD: - case CHIP_PALM: - case CHIP_SUMO: - case CHIP_SUMO2: - case CHIP_TURKS: - case CHIP_CAICOS: - force_no_swizzle = false; - break; - case CHIP_CYPRESS: - case CHIP_HEMLOCK: - case CHIP_JUNIPER: - case CHIP_BARTS: - default: - force_no_swizzle = true; - break; - } - if (force_no_swizzle) { - bool last_backend_enabled = false; - - force_no_swizzle = false; - for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { - if (((enabled_backends_mask >> i) & 1) == 1) { - if (last_backend_enabled) - force_no_swizzle = true; - last_backend_enabled = true; - } else - last_backend_enabled = false; - } - } - - switch (num_tile_pipes) { - case 1: - case 3: - case 5: - case 7: - DRM_ERROR("odd number of pipes!\n"); - break; - case 2: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - break; - case 4: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 1; - swizzle_pipe[3] = 3; - } - break; - case 6: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 1; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 5; - } - break; - case 8: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - swizzle_pipe[6] = 6; - swizzle_pipe[7] = 7; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - swizzle_pipe[6] = 5; - swizzle_pipe[7] = 7; - } - break; - } - - for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { - while (((1 << cur_backend) & enabled_backends_mask) == 0) - cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; - - backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4))); - - cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; - } - - return backend_map; -} - static void evergreen_gpu_init(struct radeon_device *rdev) { - u32 cc_rb_backend_disable = 0; - u32 cc_gc_shader_pipe_config; - u32 gb_addr_config = 0; + u32 gb_addr_config; u32 mc_shared_chmap, mc_arb_ramcfg; - u32 gb_backend_map; - u32 grbm_gfx_index; u32 sx_debug_1; u32 smx_dc_ctl0; u32 sq_config; @@ -1729,6 +1576,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) u32 sq_stack_resource_mgmt_3; u32 vgt_cache_invalidation; u32 hdp_host_path_cntl, tmp; + u32 disabled_rb_mask; int i, j, num_shader_engines, ps_thread_count; switch (rdev->family) { @@ -1753,6 +1601,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x100; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_JUNIPER: rdev->config.evergreen.num_ses = 1; @@ -1774,6 +1623,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x100; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_REDWOOD: rdev->config.evergreen.num_ses = 1; @@ -1795,6 +1645,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x100; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_CEDAR: default: @@ -1817,6 +1668,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x40; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_PALM: rdev->config.evergreen.num_ses = 1; @@ -1838,6 +1690,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x40; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_SUMO: rdev->config.evergreen.num_ses = 1; @@ -1865,6 +1718,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x40; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_SUMO2: rdev->config.evergreen.num_ses = 1; @@ -1886,6 +1740,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x40; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_BARTS: rdev->config.evergreen.num_ses = 2; @@ -1907,6 +1762,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x100; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_TURKS: rdev->config.evergreen.num_ses = 1; @@ -1928,6 +1784,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x100; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_CAICOS: rdev->config.evergreen.num_ses = 1; @@ -1949,6 +1806,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_prim_fifo_size = 0x40; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN; break; } @@ -1965,20 +1823,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev) evergreen_fix_pci_max_read_req_size(rdev); - cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & ~2; - - cc_gc_shader_pipe_config |= - INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK << rdev->config.evergreen.max_pipes) - & EVERGREEN_MAX_PIPES_MASK); - cc_gc_shader_pipe_config |= - INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK << rdev->config.evergreen.max_simds) - & EVERGREEN_MAX_SIMDS_MASK); - - cc_rb_backend_disable = - BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK << rdev->config.evergreen.max_backends) - & EVERGREEN_MAX_BACKENDS_MASK); - - mc_shared_chmap = RREG32(MC_SHARED_CHMAP); if ((rdev->family == CHIP_PALM) || (rdev->family == CHIP_SUMO) || @@ -1987,134 +1831,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev) else mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); - switch (rdev->config.evergreen.max_tile_pipes) { - case 1: - default: - gb_addr_config |= NUM_PIPES(0); - break; - case 2: - gb_addr_config |= NUM_PIPES(1); - break; - case 4: - gb_addr_config |= NUM_PIPES(2); - break; - case 8: - gb_addr_config |= NUM_PIPES(3); - break; - } - - gb_addr_config |= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); - gb_addr_config |= BANK_INTERLEAVE_SIZE(0); - gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.evergreen.num_ses - 1); - gb_addr_config |= SHADER_ENGINE_TILE_SIZE(1); - gb_addr_config |= NUM_GPUS(0); /* Hemlock? */ - gb_addr_config |= MULTI_GPU_TILE_SIZE(2); - - if (((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) > 2) - gb_addr_config |= ROW_SIZE(2); - else - gb_addr_config |= ROW_SIZE((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT); - - if (rdev->ddev->pdev->device == 0x689e) { - u32 efuse_straps_4; - u32 efuse_straps_3; - u8 efuse_box_bit_131_124; - - WREG32(RCU_IND_INDEX, 0x204); - efuse_straps_4 = RREG32(RCU_IND_DATA); - WREG32(RCU_IND_INDEX, 0x203); - efuse_straps_3 = RREG32(RCU_IND_DATA); - efuse_box_bit_131_124 = (u8)(((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28)); - - switch(efuse_box_bit_131_124) { - case 0x00: - gb_backend_map = 0x76543210; - break; - case 0x55: - gb_backend_map = 0x77553311; - break; - case 0x56: - gb_backend_map = 0x77553300; - break; - case 0x59: - gb_backend_map = 0x77552211; - break; - case 0x66: - gb_backend_map = 0x77443300; - break; - case 0x99: - gb_backend_map = 0x66552211; - break; - case 0x5a: - gb_backend_map = 0x77552200; - break; - case 0xaa: - gb_backend_map = 0x66442200; - break; - case 0x95: - gb_backend_map = 0x66553311; - break; - default: - DRM_ERROR("bad backend map, using default\n"); - gb_backend_map = - evergreen_get_tile_pipe_to_backend_map(rdev, - rdev->config.evergreen.max_tile_pipes, - rdev->config.evergreen.max_backends, - ((EVERGREEN_MAX_BACKENDS_MASK << - rdev->config.evergreen.max_backends) & - EVERGREEN_MAX_BACKENDS_MASK)); - break; - } - } else if (rdev->ddev->pdev->device == 0x68b9) { - u32 efuse_straps_3; - u8 efuse_box_bit_127_124; - - WREG32(RCU_IND_INDEX, 0x203); - efuse_straps_3 = RREG32(RCU_IND_DATA); - efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28); - - switch(efuse_box_bit_127_124) { - case 0x0: - gb_backend_map = 0x00003210; - break; - case 0x5: - case 0x6: - case 0x9: - case 0xa: - gb_backend_map = 0x00003311; - break; - default: - DRM_ERROR("bad backend map, using default\n"); - gb_backend_map = - evergreen_get_tile_pipe_to_backend_map(rdev, - rdev->config.evergreen.max_tile_pipes, - rdev->config.evergreen.max_backends, - ((EVERGREEN_MAX_BACKENDS_MASK << - rdev->config.evergreen.max_backends) & - EVERGREEN_MAX_BACKENDS_MASK)); - break; - } - } else { - switch (rdev->family) { - case CHIP_CYPRESS: - case CHIP_HEMLOCK: - case CHIP_BARTS: - gb_backend_map = 0x66442200; - break; - case CHIP_JUNIPER: - gb_backend_map = 0x00002200; - break; - default: - gb_backend_map = - evergreen_get_tile_pipe_to_backend_map(rdev, - rdev->config.evergreen.max_tile_pipes, - rdev->config.evergreen.max_backends, - ((EVERGREEN_MAX_BACKENDS_MASK << - rdev->config.evergreen.max_backends) & - EVERGREEN_MAX_BACKENDS_MASK)); - } - } - /* setup tiling info dword. gb_addr_config is not adequate since it does * not have bank info, so create a custom tiling dword. * bits 3:0 num_pipes @@ -2147,42 +1863,48 @@ static void evergreen_gpu_init(struct radeon_device *rdev) else rdev->config.evergreen.tile_config |= 0 << 4; } - rdev->config.evergreen.tile_config |= - ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8; + rdev->config.evergreen.tile_config |= 0 << 8; rdev->config.evergreen.tile_config |= ((gb_addr_config & 0x30000000) >> 28) << 12; - rdev->config.evergreen.backend_map = gb_backend_map; - WREG32(GB_BACKEND_MAP, gb_backend_map); - WREG32(GB_ADDR_CONFIG, gb_addr_config); - WREG32(DMIF_ADDR_CONFIG, gb_addr_config); - WREG32(HDP_ADDR_CONFIG, gb_addr_config); - - num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1; - grbm_gfx_index = INSTANCE_BROADCAST_WRITES; + num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1; - for (i = 0; i < rdev->config.evergreen.num_ses; i++) { - u32 rb = cc_rb_backend_disable | (0xf0 << 16); - u32 sp = cc_gc_shader_pipe_config; - u32 gfx = grbm_gfx_index | SE_INDEX(i); + if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) { + u32 efuse_straps_4; + u32 efuse_straps_3; - if (i == num_shader_engines) { - rb |= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK); - sp |= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK); + WREG32(RCU_IND_INDEX, 0x204); + efuse_straps_4 = RREG32(RCU_IND_DATA); + WREG32(RCU_IND_INDEX, 0x203); + efuse_straps_3 = RREG32(RCU_IND_DATA); + tmp = (((efuse_straps_4 & 0xf) << 4) | + ((efuse_straps_3 & 0xf0000000) >> 28)); + } else { + tmp = 0; + for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) { + u32 rb_disable_bitmap; + + WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); + WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); + rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16; + tmp <<= 4; + tmp |= rb_disable_bitmap; } + } + /* enabled rb are just the one not disabled :) */ + disabled_rb_mask = tmp; - WREG32(GRBM_GFX_INDEX, gfx); - WREG32(RLC_GFX_INDEX, gfx); + WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); + WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); - WREG32(CC_RB_BACKEND_DISABLE, rb); - WREG32(CC_SYS_RB_BACKEND_DISABLE, rb); - WREG32(GC_USER_RB_BACKEND_DISABLE, rb); - WREG32(CC_GC_SHADER_PIPE_CONFIG, sp); - } + WREG32(GB_ADDR_CONFIG, gb_addr_config); + WREG32(DMIF_ADDR_CONFIG, gb_addr_config); + WREG32(HDP_ADDR_CONFIG, gb_addr_config); - grbm_gfx_index = INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES; - WREG32(GRBM_GFX_INDEX, grbm_gfx_index); - WREG32(RLC_GFX_INDEX, grbm_gfx_index); + tmp = gb_addr_config & NUM_PIPES_MASK; + tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends, + EVERGREEN_MAX_BACKENDS, disabled_rb_mask); + WREG32(GB_BACKEND_MAP, tmp); WREG32(CGTS_SYS_TCC_DISABLE, 0); WREG32(CGTS_TCC_DISABLE, 0); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 3dd43e7..2773039 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -37,6 +37,15 @@ #define EVERGREEN_MAX_PIPES_MASK 0xFF #define EVERGREEN_MAX_LDS_NUM 0xFFFF +#define CYPRESS_GB_ADDR_CONFIG_GOLDEN 0x02011003 +#define BARTS_GB_ADDR_CONFIG_GOLDEN 0x02011003 +#define CAYMAN_GB_ADDR_CONFIG_GOLDEN 0x02011003 +#define JUNIPER_GB_ADDR_CONFIG_GOLDEN 0x02010002 +#define REDWOOD_GB_ADDR_CONFIG_GOLDEN 0x02010002 +#define TURKS_GB_ADDR_CONFIG_GOLDEN 0x02010002 +#define CEDAR_GB_ADDR_CONFIG_GOLDEN 0x02010001 +#define CAICOS_GB_ADDR_CONFIG_GOLDEN 0x02010001 + /* Registers */ #define RCU_IND_INDEX 0x100 @@ -54,6 +63,7 @@ #define BACKEND_DISABLE(x) ((x) << 16) #define GB_ADDR_CONFIG 0x98F8 #define NUM_PIPES(x) ((x) << 0) +#define NUM_PIPES_MASK 0x0000000f #define PIPE_INTERLEAVE_SIZE(x) ((x) << 4) #define BANK_INTERLEAVE_SIZE(x) ((x) << 8) #define NUM_SHADER_ENGINES(x) ((x) << 12) diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 15f950c..3df4efa 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -417,215 +417,17 @@ out: /* * Core functions */ -static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev, - u32 num_tile_pipes, - u32 num_backends_per_asic, - u32 *backend_disable_mask_per_asic, - u32 num_shader_engines) -{ - u32 backend_map = 0; - u32 enabled_backends_mask = 0; - u32 enabled_backends_count = 0; - u32 num_backends_per_se; - u32 cur_pipe; - u32 swizzle_pipe[CAYMAN_MAX_PIPES]; - u32 cur_backend = 0; - u32 i; - bool force_no_swizzle; - - /* force legal values */ - if (num_tile_pipes < 1) - num_tile_pipes = 1; - if (num_tile_pipes > rdev->config.cayman.max_tile_pipes) - num_tile_pipes = rdev->config.cayman.max_tile_pipes; - if (num_shader_engines < 1) - num_shader_engines = 1; - if (num_shader_engines > rdev->config.cayman.max_shader_engines) - num_shader_engines = rdev->config.cayman.max_shader_engines; - if (num_backends_per_asic < num_shader_engines) - num_backends_per_asic = num_shader_engines; - if (num_backends_per_asic > (rdev->config.cayman.max_backends_per_se * num_shader_engines)) - num_backends_per_asic = rdev->config.cayman.max_backends_per_se * num_shader_engines; - - /* make sure we have the same number of backends per se */ - num_backends_per_asic = ALIGN(num_backends_per_asic, num_shader_engines); - /* set up the number of backends per se */ - num_backends_per_se = num_backends_per_asic / num_shader_engines; - if (num_backends_per_se > rdev->config.cayman.max_backends_per_se) { - num_backends_per_se = rdev->config.cayman.max_backends_per_se; - num_backends_per_asic = num_backends_per_se * num_shader_engines; - } - - /* create enable mask and count for enabled backends */ - for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) { - if (((*backend_disable_mask_per_asic >> i) & 1) == 0) { - enabled_backends_mask |= (1 << i); - ++enabled_backends_count; - } - if (enabled_backends_count == num_backends_per_asic) - break; - } - - /* force the backends mask to match the current number of backends */ - if (enabled_backends_count != num_backends_per_asic) { - u32 this_backend_enabled; - u32 shader_engine; - u32 backend_per_se; - - enabled_backends_mask = 0; - enabled_backends_count = 0; - *backend_disable_mask_per_asic = CAYMAN_MAX_BACKENDS_MASK; - for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) { - /* calc the current se */ - shader_engine = i / rdev->config.cayman.max_backends_per_se; - /* calc the backend per se */ - backend_per_se = i % rdev->config.cayman.max_backends_per_se; - /* default to not enabled */ - this_backend_enabled = 0; - if ((shader_engine < num_shader_engines) && - (backend_per_se < num_backends_per_se)) - this_backend_enabled = 1; - if (this_backend_enabled) { - enabled_backends_mask |= (1 << i); - *backend_disable_mask_per_asic &= ~(1 << i); - ++enabled_backends_count; - } - } - } - - - memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * CAYMAN_MAX_PIPES); - switch (rdev->family) { - case CHIP_CAYMAN: - case CHIP_ARUBA: - force_no_swizzle = true; - break; - default: - force_no_swizzle = false; - break; - } - if (force_no_swizzle) { - bool last_backend_enabled = false; - - force_no_swizzle = false; - for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) { - if (((enabled_backends_mask >> i) & 1) == 1) { - if (last_backend_enabled) - force_no_swizzle = true; - last_backend_enabled = true; - } else - last_backend_enabled = false; - } - } - - switch (num_tile_pipes) { - case 1: - case 3: - case 5: - case 7: - DRM_ERROR("odd number of pipes!\n"); - break; - case 2: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - break; - case 4: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 1; - swizzle_pipe[3] = 3; - } - break; - case 6: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 1; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 5; - } - break; - case 8: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - swizzle_pipe[6] = 6; - swizzle_pipe[7] = 7; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - swizzle_pipe[6] = 5; - swizzle_pipe[7] = 7; - } - break; - } - - for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { - while (((1 << cur_backend) & enabled_backends_mask) == 0) - cur_backend = (cur_backend + 1) % CAYMAN_MAX_BACKENDS; - - backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4))); - - cur_backend = (cur_backend + 1) % CAYMAN_MAX_BACKENDS; - } - - return backend_map; -} - -static u32 cayman_get_disable_mask_per_asic(struct radeon_device *rdev, - u32 disable_mask_per_se, - u32 max_disable_mask_per_se, - u32 num_shader_engines) -{ - u32 disable_field_width_per_se = r600_count_pipe_bits(disable_mask_per_se); - u32 disable_mask_per_asic = disable_mask_per_se & max_disable_mask_per_se; - - if (num_shader_engines == 1) - return disable_mask_per_asic; - else if (num_shader_engines == 2) - return disable_mask_per_asic | (disable_mask_per_asic << disable_field_width_per_se); - else - return 0xffffffff; -} - static void cayman_gpu_init(struct radeon_device *rdev) { - u32 cc_rb_backend_disable = 0; - u32 cc_gc_shader_pipe_config; u32 gb_addr_config = 0; u32 mc_shared_chmap, mc_arb_ramcfg; - u32 gb_backend_map; u32 cgts_tcc_disable; u32 sx_debug_1; u32 smx_dc_ctl0; - u32 gc_user_shader_pipe_config; - u32 gc_user_rb_backend_disable; - u32 cgts_user_tcc_disable; u32 cgts_sm_ctrl_reg; u32 hdp_host_path_cntl; u32 tmp; + u32 disabled_rb_mask; int i, j; switch (rdev->family) { @@ -650,6 +452,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) rdev->config.cayman.sc_prim_fifo_size = 0x100; rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30; rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_ARUBA: default: @@ -687,6 +490,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) rdev->config.cayman.sc_prim_fifo_size = 0x40; rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30; rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN; break; } @@ -706,39 +510,6 @@ static void cayman_gpu_init(struct radeon_device *rdev) mc_shared_chmap = RREG32(MC_SHARED_CHMAP); mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); - cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE); - cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG); - cgts_tcc_disable = 0xffff0000; - for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++) - cgts_tcc_disable &= ~(1 << (16 + i)); - gc_user_rb_backend_disable = RREG32(GC_USER_RB_BACKEND_DISABLE); - gc_user_shader_pipe_config = RREG32(GC_USER_SHADER_PIPE_CONFIG); - cgts_user_tcc_disable = RREG32(CGTS_USER_TCC_DISABLE); - - rdev->config.cayman.num_shader_engines = rdev->config.cayman.max_shader_engines; - tmp = ((~gc_user_shader_pipe_config) & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT; - rdev->config.cayman.num_shader_pipes_per_simd = r600_count_pipe_bits(tmp); - rdev->config.cayman.num_tile_pipes = rdev->config.cayman.max_tile_pipes; - tmp = ((~gc_user_shader_pipe_config) & INACTIVE_SIMDS_MASK) >> INACTIVE_SIMDS_SHIFT; - rdev->config.cayman.num_simds_per_se = r600_count_pipe_bits(tmp); - tmp = ((~gc_user_rb_backend_disable) & BACKEND_DISABLE_MASK) >> BACKEND_DISABLE_SHIFT; - rdev->config.cayman.num_backends_per_se = r600_count_pipe_bits(tmp); - tmp = (gc_user_rb_backend_disable & BACKEND_DISABLE_MASK) >> BACKEND_DISABLE_SHIFT; - rdev->config.cayman.backend_disable_mask_per_asic = - cayman_get_disable_mask_per_asic(rdev, tmp, CAYMAN_MAX_BACKENDS_PER_SE_MASK, - rdev->config.cayman.num_shader_engines); - rdev->config.cayman.backend_map = - cayman_get_tile_pipe_to_backend_map(rdev, rdev->config.cayman.num_tile_pipes, - rdev->config.cayman.num_backends_per_se * - rdev->config.cayman.num_shader_engines, - &rdev->config.cayman.backend_disable_mask_per_asic, - rdev->config.cayman.num_shader_engines); - tmp = ((~cgts_user_tcc_disable) & TCC_DISABLE_MASK) >> TCC_DISABLE_SHIFT; - rdev->config.cayman.num_texture_channel_caches = r600_count_pipe_bits(tmp); - tmp = (mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT; - rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256; - if (rdev->config.cayman.mem_max_burst_length_bytes > 512) - rdev->config.cayman.mem_max_burst_length_bytes = 512; tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT; rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024; if (rdev->config.cayman.mem_row_size_in_kb > 4) @@ -748,73 +519,6 @@ static void cayman_gpu_init(struct radeon_device *rdev) rdev->config.cayman.num_gpus = 1; rdev->config.cayman.multi_gpu_tile_size = 64; - //gb_addr_config = 0x02011003 -#if 0 - gb_addr_config = RREG32(GB_ADDR_CONFIG); -#else - gb_addr_config = 0; - switch (rdev->config.cayman.num_tile_pipes) { - case 1: - default: - gb_addr_config |= NUM_PIPES(0); - break; - case 2: - gb_addr_config |= NUM_PIPES(1); - break; - case 4: - gb_addr_config |= NUM_PIPES(2); - break; - case 8: - gb_addr_config |= NUM_PIPES(3); - break; - } - - tmp = (rdev->config.cayman.mem_max_burst_length_bytes / 256) - 1; - gb_addr_config |= PIPE_INTERLEAVE_SIZE(tmp); - gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.cayman.num_shader_engines - 1); - tmp = (rdev->config.cayman.shader_engine_tile_size / 16) - 1; - gb_addr_config |= SHADER_ENGINE_TILE_SIZE(tmp); - switch (rdev->config.cayman.num_gpus) { - case 1: - default: - gb_addr_config |= NUM_GPUS(0); - break; - case 2: - gb_addr_config |= NUM_GPUS(1); - break; - case 4: - gb_addr_config |= NUM_GPUS(2); - break; - } - switch (rdev->config.cayman.multi_gpu_tile_size) { - case 16: - gb_addr_config |= MULTI_GPU_TILE_SIZE(0); - break; - case 32: - default: - gb_addr_config |= MULTI_GPU_TILE_SIZE(1); - break; - case 64: - gb_addr_config |= MULTI_GPU_TILE_SIZE(2); - break; - case 128: - gb_addr_config |= MULTI_GPU_TILE_SIZE(3); - break; - } - switch (rdev->config.cayman.mem_row_size_in_kb) { - case 1: - default: - gb_addr_config |= ROW_SIZE(0); - break; - case 2: - gb_addr_config |= ROW_SIZE(1); - break; - case 4: - gb_addr_config |= ROW_SIZE(2); - break; - } -#endif - tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT; rdev->config.cayman.num_tile_pipes = (1 << tmp); tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT; @@ -828,17 +532,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT; rdev->config.cayman.mem_row_size_in_kb = 1 << tmp; - //gb_backend_map = 0x76541032; -#if 0 - gb_backend_map = RREG32(GB_BACKEND_MAP); -#else - gb_backend_map = - cayman_get_tile_pipe_to_backend_map(rdev, rdev->config.cayman.num_tile_pipes, - rdev->config.cayman.num_backends_per_se * - rdev->config.cayman.num_shader_engines, - &rdev->config.cayman.backend_disable_mask_per_asic, - rdev->config.cayman.num_shader_engines); -#endif + /* setup tiling info dword. gb_addr_config is not adequate since it does * not have bank info, so create a custom tiling dword. * bits 3:0 num_pipes @@ -877,25 +571,38 @@ static void cayman_gpu_init(struct radeon_device *rdev) rdev->config.cayman.tile_config |= ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12; - rdev->config.cayman.backend_map = gb_backend_map; - WREG32(GB_BACKEND_MAP, gb_backend_map); + tmp = 0; + for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) { + u32 rb_disable_bitmap; + + WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); + WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); + rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16; + tmp <<= 4; + tmp |= rb_disable_bitmap; + } + /* enabled rb are just the one not disabled :) */ + disabled_rb_mask = tmp; + + WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); + WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); + WREG32(GB_ADDR_CONFIG, gb_addr_config); WREG32(DMIF_ADDR_CONFIG, gb_addr_config); WREG32(HDP_ADDR_CONFIG, gb_addr_config); - /* primary versions */ - WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); - WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable); - WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); + tmp = gb_addr_config & NUM_PIPES_MASK; + tmp = r6xx_remap_render_backend(rdev, tmp, + rdev->config.cayman.max_backends_per_se * + rdev->config.cayman.max_shader_engines, + CAYMAN_MAX_BACKENDS, disabled_rb_mask); + WREG32(GB_BACKEND_MAP, tmp); + cgts_tcc_disable = 0xffff0000; + for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++) + cgts_tcc_disable &= ~(1 << (16 + i)); WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable); WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable); - - /* user versions */ - WREG32(GC_USER_RB_BACKEND_DISABLE, cc_rb_backend_disable); - WREG32(GC_USER_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable); - WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable); WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable); diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 2aa7046..a0b9806 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -41,6 +41,9 @@ #define CAYMAN_MAX_TCC 16 #define CAYMAN_MAX_TCC_MASK 0xFF +#define CAYMAN_GB_ADDR_CONFIG_GOLDEN 0x02011003 +#define ARUBA_GB_ADDR_CONFIG_GOLDEN 0x12010001 + #define DMIF_ADDR_CONFIG 0xBD4 #define SRBM_GFX_CNTL 0x0E44 #define RINGID(x) (((x) & 0x3) << 0) @@ -148,6 +151,8 @@ #define CGTS_SYS_TCC_DISABLE 0x3F90 #define CGTS_USER_SYS_TCC_DISABLE 0x3F94 +#define RLC_GFX_INDEX 0x3FC4 + #define CONFIG_MEMSIZE 0x5428 #define HDP_MEM_COHERENCY_FLUSH_CNTL 0x5480 @@ -212,6 +217,12 @@ #define SOFT_RESET_VGT (1 << 14) #define SOFT_RESET_IA (1 << 15) +#define GRBM_GFX_INDEX 0x802C +#define INSTANCE_INDEX(x) ((x) << 0) +#define SE_INDEX(x) ((x) << 16) +#define INSTANCE_BROADCAST_WRITES (1 << 30) +#define SE_BROADCAST_WRITES (1 << 31) + #define SCRATCH_REG0 0x8500 #define SCRATCH_REG1 0x8504 #define SCRATCH_REG2 0x8508 diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index f388a1d..45cfcea 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1376,113 +1376,51 @@ int r600_asic_reset(struct radeon_device *rdev) return r600_gpu_soft_reset(rdev); } -static u32 r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes, - u32 num_backends, - u32 backend_disable_mask) -{ - u32 backend_map = 0; - u32 enabled_backends_mask; - u32 enabled_backends_count; - u32 cur_pipe; - u32 swizzle_pipe[R6XX_MAX_PIPES]; - u32 cur_backend; - u32 i; - - if (num_tile_pipes > R6XX_MAX_PIPES) - num_tile_pipes = R6XX_MAX_PIPES; - if (num_tile_pipes < 1) - num_tile_pipes = 1; - if (num_backends > R6XX_MAX_BACKENDS) - num_backends = R6XX_MAX_BACKENDS; - if (num_backends < 1) - num_backends = 1; - - enabled_backends_mask = 0; - enabled_backends_count = 0; - for (i = 0; i < R6XX_MAX_BACKENDS; ++i) { - if (((backend_disable_mask >> i) & 1) == 0) { - enabled_backends_mask |= (1 << i); - ++enabled_backends_count; - } - if (enabled_backends_count == num_backends) - break; - } - - if (enabled_backends_count == 0) { - enabled_backends_mask = 1; - enabled_backends_count = 1; - } - - if (enabled_backends_count != num_backends) - num_backends = enabled_backends_count; - - memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R6XX_MAX_PIPES); - switch (num_tile_pipes) { - case 1: - swizzle_pipe[0] = 0; - break; - case 2: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - break; - case 3: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - break; - case 4: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - break; - case 5: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - break; - case 6: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 5; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - break; - case 7: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - swizzle_pipe[6] = 5; - break; - case 8: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - swizzle_pipe[6] = 5; - swizzle_pipe[7] = 7; - break; +u32 r6xx_remap_render_backend(struct radeon_device *rdev, + u32 tiling_pipe_num, + u32 max_rb_num, + u32 total_max_rb_num, + u32 disabled_rb_mask) +{ + u32 rendering_pipe_num, rb_num_width, req_rb_num; + u32 pipe_rb_ratio, pipe_rb_remain; + u32 data = 0, mask = 1 << (max_rb_num - 1); + unsigned i, j; + + /* mask out the RBs that don't exist on that asic */ + disabled_rb_mask |= (0xff << max_rb_num) & 0xff; + + rendering_pipe_num = 1 << tiling_pipe_num; + req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask); + BUG_ON(rendering_pipe_num < req_rb_num); + + pipe_rb_ratio = rendering_pipe_num / req_rb_num; + pipe_rb_remain = rendering_pipe_num - pipe_rb_ratio * req_rb_num; + + if (rdev->family <= CHIP_RV740) { + /* r6xx/r7xx */ + rb_num_width = 2; + } else { + /* eg+ */ + rb_num_width = 4; } - cur_backend = 0; - for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { - while (((1 << cur_backend) & enabled_backends_mask) == 0) - cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; - - backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); - - cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; + for (i = 0; i < max_rb_num; i++) { + if (!(mask & disabled_rb_mask)) { + for (j = 0; j < pipe_rb_ratio; j++) { + data <<= rb_num_width; + data |= max_rb_num - i - 1; + } + if (pipe_rb_remain) { + data <<= rb_num_width; + data |= max_rb_num - i - 1; + pipe_rb_remain--; + } + } + mask >>= 1; } - return backend_map; + return data; } int r600_count_pipe_bits(uint32_t val) @@ -1500,7 +1438,6 @@ void r600_gpu_init(struct radeon_device *rdev) { u32 tiling_config; u32 ramcfg; - u32 backend_map; u32 cc_rb_backend_disable; u32 cc_gc_shader_pipe_config; u32 tmp; @@ -1511,8 +1448,9 @@ void r600_gpu_init(struct radeon_device *rdev) u32 sq_thread_resource_mgmt = 0; u32 sq_stack_resource_mgmt_1 = 0; u32 sq_stack_resource_mgmt_2 = 0; + u32 disabled_rb_mask; - /* FIXME: implement */ + rdev->config.r600.tiling_group_size = 256; switch (rdev->family) { case CHIP_R600: rdev->config.r600.max_pipes = 4; @@ -1616,10 +1554,7 @@ void r600_gpu_init(struct radeon_device *rdev) rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); - if ((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) - rdev->config.r600.tiling_group_size = 512; - else - rdev->config.r600.tiling_group_size = 256; + tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT; if (tmp > 3) { tiling_config |= ROW_TILING(3); @@ -1631,32 +1566,36 @@ void r600_gpu_init(struct radeon_device *rdev) tiling_config |= BANK_SWAPS(1); cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; - cc_rb_backend_disable |= - BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK); - - cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; - cc_gc_shader_pipe_config |= - INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK); - cc_gc_shader_pipe_config |= - INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK); - - backend_map = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes, - (R6XX_MAX_BACKENDS - - r600_count_pipe_bits((cc_rb_backend_disable & - R6XX_MAX_BACKENDS_MASK) >> 16)), - (cc_rb_backend_disable >> 16)); + tmp = R6XX_MAX_BACKENDS - + r600_count_pipe_bits((cc_rb_backend_disable >> 16) & R6XX_MAX_BACKENDS_MASK); + if (tmp < rdev->config.r600.max_backends) { + rdev->config.r600.max_backends = tmp; + } + + cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0x00ffff00; + tmp = R6XX_MAX_PIPES - + r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R6XX_MAX_PIPES_MASK); + if (tmp < rdev->config.r600.max_pipes) { + rdev->config.r600.max_pipes = tmp; + } + tmp = R6XX_MAX_SIMDS - + r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK); + if (tmp < rdev->config.r600.max_simds) { + rdev->config.r600.max_simds = tmp; + } + + disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R6XX_MAX_BACKENDS_MASK; + tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; + tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends, + R6XX_MAX_BACKENDS, disabled_rb_mask); + tiling_config |= tmp << 16; + rdev->config.r600.backend_map = tmp; + rdev->config.r600.tile_config = tiling_config; - rdev->config.r600.backend_map = backend_map; - tiling_config |= BACKEND_MAP(backend_map); WREG32(GB_TILING_CONFIG, tiling_config); WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff); WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff); - /* Setup pipes */ - WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); - WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK); WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 15bd3b2..a0dbf1f 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -219,6 +219,8 @@ #define BACKEND_MAP(x) ((x) << 16) #define GB_TILING_CONFIG 0x98F0 +#define PIPE_TILING__SHIFT 1 +#define PIPE_TILING__MASK 0x0000000e #define GC_USER_SHADER_PIPE_CONFIG 0x8954 #define INACTIVE_QD_PIPES(x) ((x) << 8) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 492654f..e25836b 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1845,6 +1845,11 @@ extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); extern void r600_hdmi_enable(struct drm_encoder *encoder); extern void r600_hdmi_disable(struct drm_encoder *encoder); extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode); +extern u32 r6xx_remap_render_backend(struct radeon_device *rdev, + u32 tiling_pipe_num, + u32 max_rb_num, + u32 total_max_rb_num, + u32 enabled_rb_mask); /* * evergreen functions used by radeon_encoder.c diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index c12349d..04ddc36 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -365,180 +365,6 @@ void r700_cp_fini(struct radeon_device *rdev) /* * Core functions */ -static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev, - u32 num_tile_pipes, - u32 num_backends, - u32 backend_disable_mask) -{ - u32 backend_map = 0; - u32 enabled_backends_mask; - u32 enabled_backends_count; - u32 cur_pipe; - u32 swizzle_pipe[R7XX_MAX_PIPES]; - u32 cur_backend; - u32 i; - bool force_no_swizzle; - - if (num_tile_pipes > R7XX_MAX_PIPES) - num_tile_pipes = R7XX_MAX_PIPES; - if (num_tile_pipes < 1) - num_tile_pipes = 1; - if (num_backends > R7XX_MAX_BACKENDS) - num_backends = R7XX_MAX_BACKENDS; - if (num_backends < 1) - num_backends = 1; - - enabled_backends_mask = 0; - enabled_backends_count = 0; - for (i = 0; i < R7XX_MAX_BACKENDS; ++i) { - if (((backend_disable_mask >> i) & 1) == 0) { - enabled_backends_mask |= (1 << i); - ++enabled_backends_count; - } - if (enabled_backends_count == num_backends) - break; - } - - if (enabled_backends_count == 0) { - enabled_backends_mask = 1; - enabled_backends_count = 1; - } - - if (enabled_backends_count != num_backends) - num_backends = enabled_backends_count; - - switch (rdev->family) { - case CHIP_RV770: - case CHIP_RV730: - force_no_swizzle = false; - break; - case CHIP_RV710: - case CHIP_RV740: - default: - force_no_swizzle = true; - break; - } - - memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES); - switch (num_tile_pipes) { - case 1: - swizzle_pipe[0] = 0; - break; - case 2: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - break; - case 3: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 1; - } - break; - case 4: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 3; - swizzle_pipe[3] = 1; - } - break; - case 5: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 1; - swizzle_pipe[4] = 3; - } - break; - case 6: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 5; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 1; - } - break; - case 7: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - swizzle_pipe[6] = 6; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 1; - swizzle_pipe[6] = 5; - } - break; - case 8: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - swizzle_pipe[6] = 6; - swizzle_pipe[7] = 7; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 1; - swizzle_pipe[6] = 7; - swizzle_pipe[7] = 5; - } - break; - } - - cur_backend = 0; - for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { - while (((1 << cur_backend) & enabled_backends_mask) == 0) - cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; - - backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); - - cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; - } - - return backend_map; -} - static void rv770_gpu_init(struct radeon_device *rdev) { int i, j, num_qd_pipes; @@ -554,14 +380,17 @@ static void rv770_gpu_init(struct radeon_device *rdev) u32 sq_thread_resource_mgmt; u32 hdp_host_path_cntl; u32 sq_dyn_gpr_size_simd_ab_0; - u32 backend_map; u32 gb_tiling_config = 0; u32 cc_rb_backend_disable = 0; u32 cc_gc_shader_pipe_config = 0; u32 mc_arb_ramcfg; - u32 db_debug4; + u32 db_debug4, tmp; + u32 inactive_pipes, shader_pipe_config; + u32 disabled_rb_mask; + unsigned active_number; /* setup chip specs */ + rdev->config.rv770.tiling_group_size = 256; switch (rdev->family) { case CHIP_RV770: rdev->config.rv770.max_pipes = 4; @@ -672,23 +501,60 @@ static void rv770_gpu_init(struct radeon_device *rdev) /* setup tiling, simd, pipe config */ mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); + shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG); + inactive_pipes = (shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT; + for (i = 0, tmp = 1, active_number = 0; i < R7XX_MAX_PIPES; i++) { + if (!(inactive_pipes & tmp)) { + active_number++; + } + tmp <<= 1; + } + if (active_number == 1) { + WREG32(SPI_CONFIG_CNTL, DISABLE_INTERP_1); + } else { + WREG32(SPI_CONFIG_CNTL, 0); + } + + cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; + tmp = R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_rb_backend_disable >> 16); + if (tmp < rdev->config.rv770.max_backends) { + rdev->config.rv770.max_backends = tmp; + } + + cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; + tmp = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R7XX_MAX_PIPES_MASK); + if (tmp < rdev->config.rv770.max_pipes) { + rdev->config.rv770.max_pipes = tmp; + } + tmp = R7XX_MAX_SIMDS - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK); + if (tmp < rdev->config.rv770.max_simds) { + rdev->config.rv770.max_simds = tmp; + } + switch (rdev->config.rv770.max_tile_pipes) { case 1: default: - gb_tiling_config |= PIPE_TILING(0); + gb_tiling_config = PIPE_TILING(0); break; case 2: - gb_tiling_config |= PIPE_TILING(1); + gb_tiling_config = PIPE_TILING(1); break; case 4: - gb_tiling_config |= PIPE_TILING(2); + gb_tiling_config = PIPE_TILING(2); break; case 8: - gb_tiling_config |= PIPE_TILING(3); + gb_tiling_config = PIPE_TILING(3); break; } rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes; + disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK; + tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; + tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends, + R7XX_MAX_BACKENDS, disabled_rb_mask); + gb_tiling_config |= tmp << 16; + rdev->config.rv770.backend_map = tmp; + if (rdev->family == CHIP_RV770) gb_tiling_config |= BANK_TILING(1); else { @@ -699,10 +565,6 @@ static void rv770_gpu_init(struct radeon_device *rdev) } rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3); gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); - if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) - rdev->config.rv770.tiling_group_size = 512; - else - rdev->config.rv770.tiling_group_size = 256; if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { gb_tiling_config |= ROW_TILING(3); gb_tiling_config |= SAMPLE_SPLIT(3); @@ -714,47 +576,19 @@ static void rv770_gpu_init(struct radeon_device *rdev) } gb_tiling_config |= BANK_SWAPS(1); - - cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; - cc_rb_backend_disable |= - BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK); - - cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; - cc_gc_shader_pipe_config |= - INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK); - cc_gc_shader_pipe_config |= - INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK); - - if (rdev->family == CHIP_RV740) - backend_map = 0x28; - else - backend_map = r700_get_tile_pipe_to_backend_map(rdev, - rdev->config.rv770.max_tile_pipes, - (R7XX_MAX_BACKENDS - - r600_count_pipe_bits((cc_rb_backend_disable & - R7XX_MAX_BACKENDS_MASK) >> 16)), - (cc_rb_backend_disable >> 16)); - rdev->config.rv770.tile_config = gb_tiling_config; - rdev->config.rv770.backend_map = backend_map; - gb_tiling_config |= BACKEND_MAP(backend_map); WREG32(GB_TILING_CONFIG, gb_tiling_config); WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); - WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); - WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable); - WREG32(CGTS_SYS_TCC_DISABLE, 0); WREG32(CGTS_TCC_DISABLE, 0); WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); WREG32(CGTS_USER_TCC_DISABLE, 0); - num_qd_pipes = - R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); + + num_qd_pipes = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK); WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK); @@ -815,8 +649,6 @@ static void rv770_gpu_init(struct radeon_device *rdev) WREG32(VGT_NUM_INSTANCES, 1); - WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0)); - WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); WREG32(CP_PERFMON_CNTL, 0); diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 7addbef..fdc0898 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -106,10 +106,13 @@ #define BACKEND_MAP(x) ((x) << 16) #define GB_TILING_CONFIG 0x98F0 +#define PIPE_TILING__SHIFT 1 +#define PIPE_TILING__MASK 0x0000000e #define GC_USER_SHADER_PIPE_CONFIG 0x8954 #define INACTIVE_QD_PIPES(x) ((x) << 8) #define INACTIVE_QD_PIPES_MASK 0x0000FF00 +#define INACTIVE_QD_PIPES_SHIFT 8 #define INACTIVE_SIMDS(x) ((x) << 16) #define INACTIVE_SIMDS_MASK 0x00FF0000 -- cgit v0.10.2 From a8ff3ee211fccf708e1911bbc096625453ebf759 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 1 Jun 2012 15:39:11 +0200 Subject: drm/ttm: Fix spinlock imbalance This imbalance may cause hangs when TTM is trying to swap out a buffer that is already on the delayed delete list. Signed-off-by: Thomas Hellstrom Reviewed-by: Jakob Bornecrantz Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 36792bd..b67cfca 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1834,6 +1834,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) spin_unlock(&glob->lru_lock); (void) ttm_bo_cleanup_refs(bo, false, false, false); kref_put(&bo->list_kref, ttm_bo_release_list); + spin_lock(&glob->lru_lock); continue; } -- cgit v0.10.2 From 0824db38e515644f8d1bfd64adbd7cb2c6ea7c62 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 1 Jun 2012 15:48:04 +0200 Subject: drm/vmwgfx: Fix nasty write past alloced memory area Signed-off-by: Thomas Hellstrom Reviewed-by: Jakob Bornecrantz Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c index 51c9ba5..21ee782 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c @@ -66,7 +66,7 @@ static int vmw_gmr2_bind(struct vmw_private *dev_priv, cmd += sizeof(remap_cmd) / sizeof(uint32); for (i = 0; i < num_pages; ++i) { - if (VMW_PPN_SIZE > 4) + if (VMW_PPN_SIZE <= 4) *cmd = page_to_pfn(*pages++); else *((uint64_t *)cmd) = page_to_pfn(*pages++); -- cgit v0.10.2 From 9b00147d9f2ba137ce74b66b768a8312be0b6781 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 30 May 2012 10:09:30 -0400 Subject: drm/radeon: fix regression in UMS CS ioctl radeon_cs_parser_init is called by both the legacy UMS CS ioctl and the KMS CS ioctl. Protect KMS specific pieces of the code by checking that rdev is not NULL. Reported-by: Michael Burian Signed-off-by: Alex Deucher Reviewed-by: Jerome Glisse Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 0137689..142f894 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -147,6 +147,7 @@ static int radeon_cs_sync_rings(struct radeon_cs_parser *p) sync_to_ring, p->ring); } +/* XXX: note that this is called from the legacy UMS CS ioctl as well */ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) { struct drm_radeon_cs *cs = data; @@ -245,22 +246,24 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) } } - if ((p->cs_flags & RADEON_CS_USE_VM) && - !p->rdev->vm_manager.enabled) { - DRM_ERROR("VM not active on asic!\n"); - return -EINVAL; - } - - /* we only support VM on SI+ */ - if ((p->rdev->family >= CHIP_TAHITI) && - ((p->cs_flags & RADEON_CS_USE_VM) == 0)) { - DRM_ERROR("VM required on SI+!\n"); - return -EINVAL; - } + /* these are KMS only */ + if (p->rdev) { + if ((p->cs_flags & RADEON_CS_USE_VM) && + !p->rdev->vm_manager.enabled) { + DRM_ERROR("VM not active on asic!\n"); + return -EINVAL; + } - if (radeon_cs_get_ring(p, ring, priority)) - return -EINVAL; + /* we only support VM on SI+ */ + if ((p->rdev->family >= CHIP_TAHITI) && + ((p->cs_flags & RADEON_CS_USE_VM) == 0)) { + DRM_ERROR("VM required on SI+!\n"); + return -EINVAL; + } + if (radeon_cs_get_ring(p, ring, priority)) + return -EINVAL; + } /* deal with non-vm */ if ((p->chunk_ib_idx != -1) && -- cgit v0.10.2 From 47819ba234d41465b76f179ba674ff549255a5d2 Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Wed, 30 May 2012 16:42:39 -0400 Subject: drm/edid: Make the header fixup threshold tunable 6 bytes seems to be a reasonable default so far, but for the desperate it's worth exposing this. [airlied: change include to module.h for this] Bugzilla: https://bugzilla.redhat.com/582559 Signed-off-by: Adam Jackson Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index c3b5139..eb92fe2 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -30,7 +30,7 @@ #include #include #include -#include +#include #include "drmP.h" #include "drm_edid.h" #include "drm_edid_modes.h" @@ -149,6 +149,10 @@ int drm_edid_header_is_valid(const u8 *raw_edid) } EXPORT_SYMBOL(drm_edid_header_is_valid); +static int edid_fixup __read_mostly = 6; +module_param_named(edid_fixup, edid_fixup, int, 0400); +MODULE_PARM_DESC(edid_fixup, + "Minimum number of valid EDID header bytes (0-8, default 6)"); /* * Sanity check the EDID block (base or extension). Return 0 if the block @@ -160,10 +164,13 @@ bool drm_edid_block_valid(u8 *raw_edid, int block) u8 csum = 0; struct edid *edid = (struct edid *)raw_edid; + if (edid_fixup > 8 || edid_fixup < 0) + edid_fixup = 6; + if (block == 0) { int score = drm_edid_header_is_valid(raw_edid); if (score == 8) ; - else if (score >= 6) { + else if (score >= edid_fixup) { DRM_DEBUG("Fixing EDID header, your hardware may be failing\n"); memcpy(raw_edid, edid_header, sizeof(edid_header)); } else { -- cgit v0.10.2