Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jérôme Glisse | 5526 | 74.04% | 27 | 24.32% |
Dave Airlie | 743 | 9.95% | 17 | 15.32% |
Marek Olšák | 514 | 6.89% | 12 | 10.81% |
Alex Deucher | 201 | 2.69% | 13 | 11.71% |
Denys Vlasenko | 119 | 1.59% | 1 | 0.90% |
Christian König | 91 | 1.22% | 8 | 7.21% |
Michel Dänzer | 68 | 0.91% | 4 | 3.60% |
Ilija Hadzic | 37 | 0.50% | 4 | 3.60% |
Maciej Cencora | 36 | 0.48% | 1 | 0.90% |
Nirmoy Das | 28 | 0.38% | 1 | 0.90% |
Corbin Simpson | 19 | 0.25% | 1 | 0.90% |
Adis Hamzić | 11 | 0.15% | 1 | 0.90% |
Roland Scheidegger | 10 | 0.13% | 1 | 0.90% |
Vasiliy Kulikov | 10 | 0.13% | 1 | 0.90% |
Joe Perches | 9 | 0.12% | 2 | 1.80% |
Tormod Volden | 8 | 0.11% | 2 | 1.80% |
Rafał Miłecki | 6 | 0.08% | 1 | 0.90% |
Sam Ravnborg | 6 | 0.08% | 2 | 1.80% |
Gustavo A. R. Silva | 6 | 0.08% | 2 | 1.80% |
Eric Anholt | 3 | 0.04% | 1 | 0.90% |
Thomas Zimmermann | 3 | 0.04% | 1 | 0.90% |
Lauri Kasanen | 2 | 0.03% | 1 | 0.90% |
Linus Torvalds (pre-git) | 2 | 0.03% | 1 | 0.90% |
Michael Witten | 1 | 0.01% | 1 | 0.90% |
Lucas De Marchi | 1 | 0.01% | 1 | 0.90% |
Paul Bolle | 1 | 0.01% | 1 | 0.90% |
Linus Torvalds | 1 | 0.01% | 1 | 0.90% |
Daniel Vetter | 1 | 0.01% | 1 | 0.90% |
David Howells | 1 | 0.01% | 1 | 0.90% |
Total | 7464 | 111 |
/* * Copyright 2008 Advanced Micro Devices, Inc. * Copyright 2008 Red Hat Inc. * Copyright 2009 Jerome Glisse. * * 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 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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Dave Airlie * Alex Deucher * Jerome Glisse */ #include <linux/debugfs.h> #include <linux/pci.h> #include <linux/seq_file.h> #include <linux/slab.h> #include <drm/drm.h> #include <drm/drm_device.h> #include <drm/drm_file.h> #include <drm/radeon_drm.h> #include "r100_track.h" #include "r300_reg_safe.h" #include "r300d.h" #include "radeon.h" #include "radeon_asic.h" #include "radeon_reg.h" #include "rv350d.h" /* This files gather functions specifics to: r300,r350,rv350,rv370,rv380 * * GPU Errata: * - HOST_PATH_CNTL: r300 family seems to dislike write to HOST_PATH_CNTL * using MMIO to flush host path read cache, this lead to HARDLOCKUP. * However, scheduling such write to the ring seems harmless, i suspect * the CP read collide with the flush somehow, or maybe the MC, hard to * tell. (Jerome Glisse) */ /* * Indirect registers accessor */ uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) { unsigned long flags; uint32_t r; spin_lock_irqsave(&rdev->pcie_idx_lock, flags); WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); r = RREG32(RADEON_PCIE_DATA); spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags); return r; } void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { unsigned long flags; spin_lock_irqsave(&rdev->pcie_idx_lock, flags); WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); WREG32(RADEON_PCIE_DATA, (v)); spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags); } /* * rv370,rv380 PCIE GART */ static void rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev); void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) { uint32_t tmp; int i; /* Workaround HW bug do flush 2 times */ for (i = 0; i < 2; i++) { tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB); (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); } mb(); } #define R300_PTE_UNSNOOPED (1 << 0) #define R300_PTE_WRITEABLE (1 << 2) #define R300_PTE_READABLE (1 << 3) uint64_t rv370_pcie_gart_get_page_entry(uint64_t addr, uint32_t flags) { addr = (lower_32_bits(addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 24); if (flags & RADEON_GART_PAGE_READ) addr |= R300_PTE_READABLE; if (flags & RADEON_GART_PAGE_WRITE) addr |= R300_PTE_WRITEABLE; if (!(flags & RADEON_GART_PAGE_SNOOP)) addr |= R300_PTE_UNSNOOPED; return addr; } void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i, uint64_t entry) { void __iomem *ptr = rdev->gart.ptr; /* on x86 we want this to be CPU endian, on powerpc * on powerpc without HW swappers, it'll get swapped on way * into VRAM - so no need for cpu_to_le32 on VRAM tables */ writel(entry, ((void __iomem *)ptr) + (i * 4)); } int rv370_pcie_gart_init(struct radeon_device *rdev) { int r; if (rdev->gart.robj) { WARN(1, "RV370 PCIE GART already initialized\n"); return 0; } /* Initialize common gart structure */ r = radeon_gart_init(rdev); if (r) return r; rv370_debugfs_pcie_gart_info_init(rdev); rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush; rdev->asic->gart.get_page_entry = &rv370_pcie_gart_get_page_entry; rdev->asic->gart.set_page = &rv370_pcie_gart_set_page; return radeon_gart_table_vram_alloc(rdev); } int rv370_pcie_gart_enable(struct radeon_device *rdev) { uint32_t table_addr; uint32_t tmp; int r; if (rdev->gart.robj == NULL) { dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); return -EINVAL; } r = radeon_gart_table_vram_pin(rdev); if (r) return r; /* discard memory request outside of configured range */ tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start); tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK; WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0); table_addr = rdev->gart.table_addr; WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr); /* FIXME: setup default page */ WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start); WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0); /* Clear error */ WREG32_PCIE(RADEON_PCIE_TX_GART_ERROR, 0); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); tmp |= RADEON_PCIE_TX_GART_EN; tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); rv370_pcie_gart_tlb_flush(rdev); DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long long)table_addr); rdev->gart.ready = true; return 0; } void rv370_pcie_gart_disable(struct radeon_device *rdev) { u32 tmp; WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN); radeon_gart_table_vram_unpin(rdev); } void rv370_pcie_gart_fini(struct radeon_device *rdev) { radeon_gart_fini(rdev); rv370_pcie_gart_disable(rdev); radeon_gart_table_vram_free(rdev); } void r300_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { struct radeon_ring *ring = &rdev->ring[fence->ring]; /* Who ever call radeon_fence_emit should call ring_lock and ask * for enough space (today caller are ib schedule and buffer move) */ /* Write SC register so SC & US assert idle */ radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_TL, 0)); radeon_ring_write(ring, 0); radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_BR, 0)); radeon_ring_write(ring, 0); /* Flush 3D cache */ radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); radeon_ring_write(ring, R300_RB3D_DC_FLUSH); radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); radeon_ring_write(ring, R300_ZC_FLUSH); /* Wait until IDLE & CLEAN */ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); radeon_ring_write(ring, (RADEON_WAIT_3D_IDLECLEAN | RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_DMA_GUI_IDLE)); radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); radeon_ring_write(ring, rdev->config.r300.hdp_cntl | RADEON_HDP_READ_BUFFER_INVALIDATE); radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); radeon_ring_write(ring, rdev->config.r300.hdp_cntl); /* Emit fence sequence & fire IRQ */ radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); radeon_ring_write(ring, fence->seq); radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0)); radeon_ring_write(ring, RADEON_SW_INT_FIRE); } void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring) { unsigned gb_tile_config; int r; /* Sub pixel 1/12 so we can have 4K rendering according to doc */ gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); switch (rdev->num_gb_pipes) { case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break; case 3: gb_tile_config |= R300_PIPE_COUNT_R420_3P; break; case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break; case 1: default: gb_tile_config |= R300_PIPE_COUNT_RV350; break; } r = radeon_ring_lock(rdev, ring, 64); if (r) { return; } radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0)); radeon_ring_write(ring, RADEON_ISYNC_ANY2D_IDLE3D | RADEON_ISYNC_ANY3D_IDLE2D | RADEON_ISYNC_WAIT_IDLEGUI | RADEON_ISYNC_CPSCRATCH_IDLEGUI); radeon_ring_write(ring, PACKET0(R300_GB_TILE_CONFIG, 0)); radeon_ring_write(ring, gb_tile_config); radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0)); radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG); radeon_ring_write(ring, PACKET0(R300_GB_SELECT, 0)); radeon_ring_write(ring, 0); radeon_ring_write(ring, PACKET0(R300_GB_ENABLE, 0)); radeon_ring_write(ring, 0); radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE); radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); radeon_ring_write(ring, PACKET0(R300_GB_AA_CONFIG, 0)); radeon_ring_write(ring, 0); radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE); radeon_ring_write(ring, PACKET0(R300_GB_MSPOS0, 0)); radeon_ring_write(ring, ((6 << R300_MS_X0_SHIFT) | (6 << R300_MS_Y0_SHIFT) | (6 << R300_MS_X1_SHIFT) | (6 << R300_MS_Y1_SHIFT) | (6 << R300_MS_X2_SHIFT) | (6 << R300_MS_Y2_SHIFT) | (6 << R300_MSBD0_Y_SHIFT) | (6 << R300_MSBD0_X_SHIFT))); radeon_ring_write(ring, PACKET0(R300_GB_MSPOS1, 0)); radeon_ring_write(ring, ((6 << R300_MS_X3_SHIFT) | (6 << R300_MS_Y3_SHIFT) | (6 << R300_MS_X4_SHIFT) | (6 << R300_MS_Y4_SHIFT) | (6 << R300_MS_X5_SHIFT) | (6 << R300_MS_Y5_SHIFT) | (6 << R300_MSBD1_SHIFT))); radeon_ring_write(ring, PACKET0(R300_GA_ENHANCE, 0)); radeon_ring_write(ring, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); radeon_ring_write(ring, PACKET0(R300_GA_POLY_MODE, 0)); radeon_ring_write(ring, R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE); radeon_ring_write(ring, PACKET0(R300_GA_ROUND_MODE, 0)); radeon_ring_write(ring, R300_GEOMETRY_ROUND_NEAREST | R300_COLOR_ROUND_NEAREST); radeon_ring_unlock_commit(rdev, ring, false); } static void r300_errata(struct radeon_device *rdev) { rdev->pll_errata = 0; if (rdev->family == CHIP_R300 && (RREG32(RADEON_CONFIG_CNTL) & RADEON_CFG_ATI_REV_ID_MASK) == RADEON_CFG_ATI_REV_A11) { rdev->pll_errata |= CHIP_ERRATA_R300_CG; } } int r300_mc_wait_for_idle(struct radeon_device *rdev) { unsigned i; uint32_t tmp; for (i = 0; i < rdev->usec_timeout; i++) { /* read MC_STATUS */ tmp = RREG32(RADEON_MC_STATUS); if (tmp & R300_MC_IDLE) { return 0; } udelay(1); } return -1; } static void r300_gpu_init(struct radeon_device *rdev) { uint32_t gb_tile_config, tmp; if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) || (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) { /* r300,r350 */ rdev->num_gb_pipes = 2; } else { /* rv350,rv370,rv380,r300 AD, r350 AH */ rdev->num_gb_pipes = 1; } rdev->num_z_pipes = 1; gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); switch (rdev->num_gb_pipes) { case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break; case 3: gb_tile_config |= R300_PIPE_COUNT_R420_3P; break; case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break; default: case 1: gb_tile_config |= R300_PIPE_COUNT_RV350; break; } WREG32(R300_GB_TILE_CONFIG, gb_tile_config); if (r100_gui_wait_for_idle(rdev)) { pr_warn("Failed to wait GUI idle while programming pipes. Bad things might happen.\n"); } tmp = RREG32(R300_DST_PIPE_CONFIG); WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG); WREG32(R300_RB2D_DSTCACHE_MODE, R300_DC_AUTOFLUSH_ENABLE | R300_DC_DC_DISABLE_IGNORE_PE); if (r100_gui_wait_for_idle(rdev)) { pr_warn("Failed to wait GUI idle while programming pipes. Bad things might happen.\n"); } if (r300_mc_wait_for_idle(rdev)) { pr_warn("Failed to wait MC idle while programming pipes. Bad things might happen.\n"); } DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized\n", rdev->num_gb_pipes, rdev->num_z_pipes); } int r300_asic_reset(struct radeon_device *rdev, bool hard) { struct r100_mc_save save; u32 status, tmp; int ret = 0; status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(status)) { return 0; } r100_mc_stop(rdev, &save); status = RREG32(R_000E40_RBBM_STATUS); dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); /* stop CP */ WREG32(RADEON_CP_CSQ_CNTL, 0); tmp = RREG32(RADEON_CP_RB_CNTL); WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); WREG32(RADEON_CP_RB_RPTR_WR, 0); WREG32(RADEON_CP_RB_WPTR, 0); WREG32(RADEON_CP_RB_CNTL, tmp); /* save PCI state */ pci_save_state(rdev->pdev); /* disable bus mastering */ r100_bm_disable(rdev); WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) | S_0000F0_SOFT_RESET_GA(1)); RREG32(R_0000F0_RBBM_SOFT_RESET); mdelay(500); WREG32(R_0000F0_RBBM_SOFT_RESET, 0); mdelay(1); status = RREG32(R_000E40_RBBM_STATUS); dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); /* resetting the CP seems to be problematic sometimes it end up * hard locking the computer, but it's necessary for successful * reset more test & playing is needed on R3XX/R4XX to find a * reliable (if any solution) */ WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1)); RREG32(R_0000F0_RBBM_SOFT_RESET); mdelay(500); WREG32(R_0000F0_RBBM_SOFT_RESET, 0); mdelay(1); status = RREG32(R_000E40_RBBM_STATUS); dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); /* restore PCI & busmastering */ pci_restore_state(rdev->pdev); r100_enable_bm(rdev); /* Check if GPU is idle */ if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); ret = -1; } else dev_info(rdev->dev, "GPU reset succeed\n"); r100_mc_resume(rdev, &save); return ret; } /* * r300,r350,rv350,rv380 VRAM info */ void r300_mc_init(struct radeon_device *rdev) { u64 base; u32 tmp; /* DDR for all card after R300 & IGP */ rdev->mc.vram_is_ddr = true; tmp = RREG32(RADEON_MEM_CNTL); tmp &= R300_MEM_NUM_CHANNELS_MASK; switch (tmp) { case 0: rdev->mc.vram_width = 64; break; case 1: rdev->mc.vram_width = 128; break; case 2: rdev->mc.vram_width = 256; break; default: rdev->mc.vram_width = 128; break; } r100_vram_init_sizes(rdev); base = rdev->mc.aper_base; 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); } void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes) { uint32_t link_width_cntl, mask; if (rdev->flags & RADEON_IS_IGP) return; if (!(rdev->flags & RADEON_IS_PCIE)) return; /* FIXME wait for idle */ switch (lanes) { case 0: mask = RADEON_PCIE_LC_LINK_WIDTH_X0; break; case 1: mask = RADEON_PCIE_LC_LINK_WIDTH_X1; break; case 2: mask = RADEON_PCIE_LC_LINK_WIDTH_X2; break; case 4: mask = RADEON_PCIE_LC_LINK_WIDTH_X4; break; case 8: mask = RADEON_PCIE_LC_LINK_WIDTH_X8; break; case 12: mask = RADEON_PCIE_LC_LINK_WIDTH_X12; break; case 16: default: mask = RADEON_PCIE_LC_LINK_WIDTH_X16; break; } link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) == (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT)) return; link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK | RADEON_PCIE_LC_RECONFIG_NOW | RADEON_PCIE_LC_RECONFIG_LATER | RADEON_PCIE_LC_SHORT_RECONFIG_EN); link_width_cntl |= mask; WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl | RADEON_PCIE_LC_RECONFIG_NOW)); /* wait for lane set to complete */ link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); while (link_width_cntl == 0xffffffff) link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); } int rv370_get_pcie_lanes(struct radeon_device *rdev) { u32 link_width_cntl; if (rdev->flags & RADEON_IS_IGP) return 0; if (!(rdev->flags & RADEON_IS_PCIE)) return 0; /* FIXME wait for idle */ link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) { case RADEON_PCIE_LC_LINK_WIDTH_X0: return 0; case RADEON_PCIE_LC_LINK_WIDTH_X1: return 1; case RADEON_PCIE_LC_LINK_WIDTH_X2: return 2; case RADEON_PCIE_LC_LINK_WIDTH_X4: return 4; case RADEON_PCIE_LC_LINK_WIDTH_X8: return 8; case RADEON_PCIE_LC_LINK_WIDTH_X16: default: return 16; } } #if defined(CONFIG_DEBUG_FS) static int rv370_debugfs_pcie_gart_info_show(struct seq_file *m, void *unused) { struct radeon_device *rdev = m->private; uint32_t tmp; tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); seq_printf(m, "PCIE_TX_GART_CNTL 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_BASE); seq_printf(m, "PCIE_TX_GART_BASE 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_LO); seq_printf(m, "PCIE_TX_GART_START_LO 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_START_HI); seq_printf(m, "PCIE_TX_GART_START_HI 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_LO); seq_printf(m, "PCIE_TX_GART_END_LO 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_END_HI); seq_printf(m, "PCIE_TX_GART_END_HI 0x%08x\n", tmp); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_ERROR); seq_printf(m, "PCIE_TX_GART_ERROR 0x%08x\n", tmp); return 0; } DEFINE_SHOW_ATTRIBUTE(rv370_debugfs_pcie_gart_info); #endif static void rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) struct dentry *root = rdev->ddev->primary->debugfs_root; debugfs_create_file("rv370_pcie_gart_info", 0444, root, rdev, &rv370_debugfs_pcie_gart_info_fops); #endif } static int r300_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { struct radeon_bo_list *reloc; struct r100_cs_track *track; volatile uint32_t *ib; uint32_t tmp, tile_flags = 0; unsigned i; int r; u32 idx_value; ib = p->ib.ptr; track = (struct r100_cs_track *)p->track; idx_value = radeon_get_ib_value(p, idx); switch (reg) { case AVIVO_D1MODE_VLINE_START_END: case RADEON_CRTC_GUI_TRIG_VLINE: r = r100_cs_packet_parse_vline(p); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } break; case RADEON_DST_PITCH_OFFSET: case RADEON_SRC_PITCH_OFFSET: r = r100_reloc_pitch_offset(p, pkt, idx, reg); if (r) return r; break; case R300_RB3D_COLOROFFSET0: case R300_RB3D_COLOROFFSET1: case R300_RB3D_COLOROFFSET2: case R300_RB3D_COLOROFFSET3: i = (reg - R300_RB3D_COLOROFFSET0) >> 2; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } track->cb[i].robj = reloc->robj; track->cb[i].offset = idx_value; track->cb_dirty = true; ib[idx] = idx_value + ((u32)reloc->gpu_offset); break; case R300_ZB_DEPTHOFFSET: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } track->zb.robj = reloc->robj; track->zb.offset = idx_value; track->zb_dirty = true; ib[idx] = idx_value + ((u32)reloc->gpu_offset); break; case R300_TX_OFFSET_0: case R300_TX_OFFSET_0+4: case R300_TX_OFFSET_0+8: case R300_TX_OFFSET_0+12: case R300_TX_OFFSET_0+16: case R300_TX_OFFSET_0+20: case R300_TX_OFFSET_0+24: case R300_TX_OFFSET_0+28: case R300_TX_OFFSET_0+32: case R300_TX_OFFSET_0+36: case R300_TX_OFFSET_0+40: case R300_TX_OFFSET_0+44: case R300_TX_OFFSET_0+48: case R300_TX_OFFSET_0+52: case R300_TX_OFFSET_0+56: case R300_TX_OFFSET_0+60: i = (reg - R300_TX_OFFSET_0) >> 2; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } if (p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) { ib[idx] = (idx_value & 31) | /* keep the 1st 5 bits */ ((idx_value & ~31) + (u32)reloc->gpu_offset); } else { if (reloc->tiling_flags & RADEON_TILING_MACRO) tile_flags |= R300_TXO_MACRO_TILE; if (reloc->tiling_flags & RADEON_TILING_MICRO) tile_flags |= R300_TXO_MICRO_TILE; else if (reloc->tiling_flags & RADEON_TILING_MICRO_SQUARE) tile_flags |= R300_TXO_MICRO_TILE_SQUARE; tmp = idx_value + ((u32)reloc->gpu_offset); tmp |= tile_flags; ib[idx] = tmp; } track->textures[i].robj = reloc->robj; track->tex_dirty = true; break; /* Tracked registers */ case 0x2084: /* VAP_VF_CNTL */ track->vap_vf_cntl = idx_value; break; case 0x20B4: /* VAP_VTX_SIZE */ track->vtx_size = idx_value & 0x7F; break; case 0x2134: /* VAP_VF_MAX_VTX_INDX */ track->max_indx = idx_value & 0x00FFFFFFUL; break; case 0x2088: /* VAP_ALT_NUM_VERTICES - only valid on r500 */ if (p->rdev->family < CHIP_RV515) goto fail; track->vap_alt_nverts = idx_value & 0xFFFFFF; break; case 0x43E4: /* SC_SCISSOR1 */ track->maxy = ((idx_value >> 13) & 0x1FFF) + 1; if (p->rdev->family < CHIP_RV515) { track->maxy -= 1440; } track->cb_dirty = true; track->zb_dirty = true; break; case 0x4E00: /* RB3D_CCTL */ if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */ p->rdev->cmask_filp != p->filp) { DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n"); return -EINVAL; } track->num_cb = ((idx_value >> 5) & 0x3) + 1; track->cb_dirty = true; break; case 0x4E38: case 0x4E3C: case 0x4E40: case 0x4E44: /* RB3D_COLORPITCH0 */ /* RB3D_COLORPITCH1 */ /* RB3D_COLORPITCH2 */ /* RB3D_COLORPITCH3 */ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } if (reloc->tiling_flags & RADEON_TILING_MACRO) tile_flags |= R300_COLOR_TILE_ENABLE; if (reloc->tiling_flags & RADEON_TILING_MICRO) tile_flags |= R300_COLOR_MICROTILE_ENABLE; else if (reloc->tiling_flags & RADEON_TILING_MICRO_SQUARE) tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE; tmp = idx_value & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; } i = (reg - 0x4E38) >> 2; track->cb[i].pitch = idx_value & 0x3FFE; switch (((idx_value >> 21) & 0xF)) { case 9: case 11: case 12: track->cb[i].cpp = 1; break; case 3: case 4: case 13: case 15: track->cb[i].cpp = 2; break; case 5: if (p->rdev->family < CHIP_RV515) { DRM_ERROR("Invalid color buffer format (%d)!\n", ((idx_value >> 21) & 0xF)); return -EINVAL; } fallthrough; case 6: track->cb[i].cpp = 4; break; case 10: track->cb[i].cpp = 8; break; case 7: track->cb[i].cpp = 16; break; default: DRM_ERROR("Invalid color buffer format (%d) !\n", ((idx_value >> 21) & 0xF)); return -EINVAL; } track->cb_dirty = true; break; case 0x4F00: /* ZB_CNTL */ if (idx_value & 2) { track->z_enabled = true; } else { track->z_enabled = false; } track->zb_dirty = true; break; case 0x4F10: /* ZB_FORMAT */ switch ((idx_value & 0xF)) { case 0: case 1: track->zb.cpp = 2; break; case 2: track->zb.cpp = 4; break; default: DRM_ERROR("Invalid z buffer format (%d) !\n", (idx_value & 0xF)); return -EINVAL; } track->zb_dirty = true; break; case 0x4F24: /* ZB_DEPTHPITCH */ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } if (reloc->tiling_flags & RADEON_TILING_MACRO) tile_flags |= R300_DEPTHMACROTILE_ENABLE; if (reloc->tiling_flags & RADEON_TILING_MICRO) tile_flags |= R300_DEPTHMICROTILE_TILED; else if (reloc->tiling_flags & RADEON_TILING_MICRO_SQUARE) tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE; tmp = idx_value & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; } track->zb.pitch = idx_value & 0x3FFC; track->zb_dirty = true; break; case 0x4104: /* TX_ENABLE */ for (i = 0; i < 16; i++) { bool enabled; enabled = !!(idx_value & (1 << i)); track->textures[i].enabled = enabled; } track->tex_dirty = true; break; case 0x44C0: case 0x44C4: case 0x44C8: case 0x44CC: case 0x44D0: case 0x44D4: case 0x44D8: case 0x44DC: case 0x44E0: case 0x44E4: case 0x44E8: case 0x44EC: case 0x44F0: case 0x44F4: case 0x44F8: case 0x44FC: /* TX_FORMAT1_[0-15] */ i = (reg - 0x44C0) >> 2; tmp = (idx_value >> 25) & 0x3; track->textures[i].tex_coord_type = tmp; switch ((idx_value & 0x1F)) { case R300_TX_FORMAT_X8: case R300_TX_FORMAT_Y4X4: case R300_TX_FORMAT_Z3Y3X2: track->textures[i].cpp = 1; track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_X16: case R300_TX_FORMAT_FL_I16: case R300_TX_FORMAT_Y8X8: case R300_TX_FORMAT_Z5Y6X5: case R300_TX_FORMAT_Z6Y5X5: case R300_TX_FORMAT_W4Z4Y4X4: case R300_TX_FORMAT_W1Z5Y5X5: case R300_TX_FORMAT_D3DMFT_CxV8U8: case R300_TX_FORMAT_B8G8_B8G8: case R300_TX_FORMAT_G8R8_G8B8: track->textures[i].cpp = 2; track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_Y16X16: case R300_TX_FORMAT_FL_I16A16: case R300_TX_FORMAT_Z11Y11X10: case R300_TX_FORMAT_Z10Y11X11: case R300_TX_FORMAT_W8Z8Y8X8: case R300_TX_FORMAT_W2Z10Y10X10: case 0x17: case R300_TX_FORMAT_FL_I32: case 0x1e: track->textures[i].cpp = 4; track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_W16Z16Y16X16: case R300_TX_FORMAT_FL_R16G16B16A16: case R300_TX_FORMAT_FL_I32A32: track->textures[i].cpp = 8; track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_FL_R32G32B32A32: track->textures[i].cpp = 16; track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_DXT1: track->textures[i].cpp = 1; track->textures[i].compress_format = R100_TRACK_COMP_DXT1; break; case R300_TX_FORMAT_ATI2N: if (p->rdev->family < CHIP_R420) { DRM_ERROR("Invalid texture format %u\n", (idx_value & 0x1F)); return -EINVAL; } /* The same rules apply as for DXT3/5. */ fallthrough; case R300_TX_FORMAT_DXT3: case R300_TX_FORMAT_DXT5: track->textures[i].cpp = 1; track->textures[i].compress_format = R100_TRACK_COMP_DXT35; break; default: DRM_ERROR("Invalid texture format %u\n", (idx_value & 0x1F)); return -EINVAL; } track->tex_dirty = true; break; case 0x4400: case 0x4404: case 0x4408: case 0x440C: case 0x4410: case 0x4414: case 0x4418: case 0x441C: case 0x4420: case 0x4424: case 0x4428: case 0x442C: case 0x4430: case 0x4434: case 0x4438: case 0x443C: /* TX_FILTER0_[0-15] */ i = (reg - 0x4400) >> 2; tmp = idx_value & 0x7; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_w = false; } tmp = (idx_value >> 3) & 0x7; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_h = false; } track->tex_dirty = true; break; case 0x4500: case 0x4504: case 0x4508: case 0x450C: case 0x4510: case 0x4514: case 0x4518: case 0x451C: case 0x4520: case 0x4524: case 0x4528: case 0x452C: case 0x4530: case 0x4534: case 0x4538: case 0x453C: /* TX_FORMAT2_[0-15] */ i = (reg - 0x4500) >> 2; tmp = idx_value & 0x3FFF; track->textures[i].pitch = tmp + 1; if (p->rdev->family >= CHIP_RV515) { tmp = ((idx_value >> 15) & 1) << 11; track->textures[i].width_11 = tmp; tmp = ((idx_value >> 16) & 1) << 11; track->textures[i].height_11 = tmp; /* ATI1N */ if (idx_value & (1 << 14)) { /* The same rules apply as for DXT1. */ track->textures[i].compress_format = R100_TRACK_COMP_DXT1; } } else if (idx_value & (1 << 14)) { DRM_ERROR("Forbidden bit TXFORMAT_MSB\n"); return -EINVAL; } track->tex_dirty = true; break; case 0x4480: case 0x4484: case 0x4488: case 0x448C: case 0x4490: case 0x4494: case 0x4498: case 0x449C: case 0x44A0: case 0x44A4: case 0x44A8: case 0x44AC: case 0x44B0: case 0x44B4: case 0x44B8: case 0x44BC: /* TX_FORMAT0_[0-15] */ i = (reg - 0x4480) >> 2; tmp = idx_value & 0x7FF; track->textures[i].width = tmp + 1; tmp = (idx_value >> 11) & 0x7FF; track->textures[i].height = tmp + 1; tmp = (idx_value >> 26) & 0xF; track->textures[i].num_levels = tmp; tmp = idx_value & (1 << 31); track->textures[i].use_pitch = !!tmp; tmp = (idx_value >> 22) & 0xF; track->textures[i].txdepth = tmp; track->tex_dirty = true; break; case R300_ZB_ZPASS_ADDR: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } ib[idx] = idx_value + ((u32)reloc->gpu_offset); break; case 0x4e0c: /* RB3D_COLOR_CHANNEL_MASK */ track->color_channel_mask = idx_value; track->cb_dirty = true; break; case 0x43a4: /* SC_HYPERZ_EN */ /* r300c emits this register - we need to disable hyperz for it * without complaining */ if (p->rdev->hyperz_filp != p->filp) { if (idx_value & 0x1) ib[idx] = idx_value & ~1; } break; case 0x4f1c: /* ZB_BW_CNTL */ track->zb_cb_clear = !!(idx_value & (1 << 5)); track->cb_dirty = true; track->zb_dirty = true; if (p->rdev->hyperz_filp != p->filp) { if (idx_value & (R300_HIZ_ENABLE | R300_RD_COMP_ENABLE | R300_WR_COMP_ENABLE | R300_FAST_FILL_ENABLE)) goto fail; } break; case 0x4e04: /* RB3D_BLENDCNTL */ track->blend_read_enable = !!(idx_value & (1 << 2)); track->cb_dirty = true; break; case R300_RB3D_AARESOLVE_OFFSET: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); radeon_cs_dump_packet(p, pkt); return r; } track->aa.robj = reloc->robj; track->aa.offset = idx_value; track->aa_dirty = true; ib[idx] = idx_value + ((u32)reloc->gpu_offset); break; case R300_RB3D_AARESOLVE_PITCH: track->aa.pitch = idx_value & 0x3FFE; track->aa_dirty = true; break; case R300_RB3D_AARESOLVE_CTL: track->aaresolve = idx_value & 0x1; track->aa_dirty = true; break; case 0x4f30: /* ZB_MASK_OFFSET */ case 0x4f34: /* ZB_ZMASK_PITCH */ case 0x4f44: /* ZB_HIZ_OFFSET */ case 0x4f54: /* ZB_HIZ_PITCH */ if (idx_value && (p->rdev->hyperz_filp != p->filp)) goto fail; break; case 0x4028: if (idx_value && (p->rdev->hyperz_filp != p->filp)) goto fail; /* GB_Z_PEQ_CONFIG */ if (p->rdev->family >= CHIP_RV350) break; goto fail; break; case 0x4be8: /* valid register only on RV530 */ if (p->rdev->family == CHIP_RV530) break; fallthrough; /* fallthrough do not move */ default: goto fail; } return 0; fail: pr_err("Forbidden register 0x%04X in cs at %d (val=%08x)\n", reg, idx, idx_value); return -EINVAL; } static int r300_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { struct radeon_bo_list *reloc; struct r100_cs_track *track; volatile uint32_t *ib; unsigned idx; int r; ib = p->ib.ptr; idx = pkt->idx + 1; track = (struct r100_cs_track *)p->track; switch (pkt->opcode) { case PACKET3_3D_LOAD_VBPNTR: r = r100_packet3_load_vbpntr(p, pkt, idx); if (r) return r; break; case PACKET3_INDX_BUFFER: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); radeon_cs_dump_packet(p, pkt); return r; } ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->gpu_offset); r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); if (r) { return r; } break; /* Draw packet */ case PACKET3_3D_DRAW_IMMD: /* Number of dwords is vtx_size * (num_vertices - 1) * PRIM_WALK must be equal to 3 vertex data in embedded * in cmd stream */ if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); track->immd_dwords = pkt->count - 1; r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_IMMD_2: /* Number of dwords is vtx_size * (num_vertices - 1) * PRIM_WALK must be equal to 3 vertex data in embedded * in cmd stream */ if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } track->vap_vf_cntl = radeon_get_ib_value(p, idx); track->immd_dwords = pkt->count; r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_VBUF: track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_VBUF_2: track->vap_vf_cntl = radeon_get_ib_value(p, idx); r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_INDX: track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_INDX_2: track->vap_vf_cntl = radeon_get_ib_value(p, idx); r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_CLEAR_HIZ: case PACKET3_3D_CLEAR_ZMASK: if (p->rdev->hyperz_filp != p->filp) return -EINVAL; break; case PACKET3_3D_CLEAR_CMASK: if (p->rdev->cmask_filp != p->filp) return -EINVAL; break; case PACKET3_NOP: break; default: DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); return -EINVAL; } return 0; } int r300_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; struct r100_cs_track *track; int r; track = kzalloc(sizeof(*track), GFP_KERNEL); if (track == NULL) return -ENOMEM; r100_cs_track_clear(p->rdev, track); p->track = track; do { r = radeon_cs_packet_parse(p, &pkt, p->idx); if (r) { return r; } p->idx += pkt.count + 2; switch (pkt.type) { case RADEON_PACKET_TYPE0: r = r100_cs_parse_packet0(p, &pkt, p->rdev->config.r300.reg_safe_bm, p->rdev->config.r300.reg_safe_bm_size, &r300_packet0_check); break; case RADEON_PACKET_TYPE2: break; case RADEON_PACKET_TYPE3: r = r300_packet3_check(p, &pkt); break; default: DRM_ERROR("Unknown packet type %d !\n", pkt.type); return -EINVAL; } if (r) { return r; } } while (p->idx < p->chunk_ib->length_dw); return 0; } void r300_set_reg_safe(struct radeon_device *rdev) { rdev->config.r300.reg_safe_bm = r300_reg_safe_bm; rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm); } void r300_mc_program(struct radeon_device *rdev) { struct r100_mc_save save; r100_debugfs_mc_info_init(rdev); /* Stops all mc clients */ r100_mc_stop(rdev, &save); if (rdev->flags & RADEON_IS_AGP) { WREG32(R_00014C_MC_AGP_LOCATION, S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) | S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); WREG32(R_00015C_AGP_BASE_2, upper_32_bits(rdev->mc.agp_base) & 0xff); } else { WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF); WREG32(R_000170_AGP_BASE, 0); WREG32(R_00015C_AGP_BASE_2, 0); } /* Wait for mc idle */ if (r300_mc_wait_for_idle(rdev)) DRM_INFO("Failed to wait MC idle before programming MC.\n"); /* Program MC, should be a 32bits limited address space */ WREG32(R_000148_MC_FB_LOCATION, S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); r100_mc_resume(rdev, &save); } void r300_clock_startup(struct radeon_device *rdev) { u32 tmp; if (radeon_dynclks != -1 && radeon_dynclks) radeon_legacy_set_clock_gating(rdev, 1); /* We need to force on some of the block */ tmp = RREG32_PLL(R_00000D_SCLK_CNTL); tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1); if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380)) tmp |= S_00000D_FORCE_VAP(1); WREG32_PLL(R_00000D_SCLK_CNTL, tmp); } static int r300_startup(struct radeon_device *rdev) { int r; /* set common regs */ r100_set_common_regs(rdev); /* program mc */ r300_mc_program(rdev); /* Resume clock */ r300_clock_startup(rdev); /* Initialize GPU configuration (# pipes, ...) */ r300_gpu_init(rdev); /* Initialize GART (initialize after TTM so we can allocate * memory through TTM but finalize after TTM) */ if (rdev->flags & RADEON_IS_PCIE) { r = rv370_pcie_gart_enable(rdev); if (r) return r; } if (rdev->family == CHIP_R300 || rdev->family == CHIP_R350 || rdev->family == CHIP_RV350) r100_enable_bm(rdev); if (rdev->flags & RADEON_IS_PCI) { r = r100_pci_gart_enable(rdev); if (r) return r; } /* allocate wb buffer */ r = radeon_wb_init(rdev); if (r) return r; r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); if (r) { dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); return r; } /* Enable IRQ */ if (!rdev->irq.installed) { r = radeon_irq_kms_init(rdev); if (r) return r; } r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { dev_err(rdev->dev, "failed initializing CP (%d).\n", r); return r; } r = radeon_ib_pool_init(rdev); if (r) { dev_err(rdev->dev, "IB initialization failed (%d).\n", r); return r; } return 0; } int r300_resume(struct radeon_device *rdev) { int r; /* Make sur GART are not working */ if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_disable(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_disable(rdev); /* Resume clock before doing reset */ r300_clock_startup(rdev); /* Reset gpu before posting otherwise ATOM will enter infinite loop */ if (radeon_asic_reset(rdev)) { dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", RREG32(R_000E40_RBBM_STATUS), RREG32(R_0007C0_CP_STAT)); } /* post */ radeon_combios_asic_init(rdev->ddev); /* Resume clock after posting */ r300_clock_startup(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); rdev->accel_working = true; r = r300_startup(rdev); if (r) { rdev->accel_working = false; } return r; } int r300_suspend(struct radeon_device *rdev) { radeon_pm_suspend(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); r100_irq_disable(rdev); if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_disable(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_disable(rdev); return 0; } void r300_fini(struct radeon_device *rdev) { radeon_pm_fini(rdev); r100_cp_fini(rdev); radeon_wb_fini(rdev); radeon_ib_pool_fini(rdev); radeon_gem_fini(rdev); if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); radeon_agp_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; } int r300_init(struct radeon_device *rdev) { int r; /* Disable VGA */ r100_vga_render_disable(rdev); /* Initialize scratch registers */ radeon_scratch_init(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); /* TODO: disable VGA need to use VGA request */ /* restore some register to sane defaults */ r100_restore_sanity(rdev); /* BIOS*/ if (!radeon_get_bios(rdev)) { if (ASIC_IS_AVIVO(rdev)) return -EINVAL; } if (rdev->is_atom_bios) { dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); return -EINVAL; } else { r = radeon_combios_init(rdev); if (r) return r; } /* Reset gpu before posting otherwise ATOM will enter infinite loop */ if (radeon_asic_reset(rdev)) { dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", RREG32(R_000E40_RBBM_STATUS), RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ if (radeon_boot_test_post_card(rdev) == false) return -EINVAL; /* Set asic errata */ r300_errata(rdev); /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* initialize AGP */ if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) { radeon_agp_disable(rdev); } } /* initialize memory controller */ r300_mc_init(rdev); /* Fence driver */ radeon_fence_driver_init(rdev); /* Memory manager */ r = radeon_bo_init(rdev); if (r) return r; if (rdev->flags & RADEON_IS_PCIE) { r = rv370_pcie_gart_init(rdev); if (r) return r; } if (rdev->flags & RADEON_IS_PCI) { r = r100_pci_gart_init(rdev); if (r) return r; } r300_set_reg_safe(rdev); /* Initialize power management */ radeon_pm_init(rdev); rdev->accel_working = true; r = r300_startup(rdev); if (r) { /* Something went wrong with the accel init, so stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); r100_cp_fini(rdev); radeon_wb_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); radeon_agp_fini(rdev); rdev->accel_working = false; } return 0; }
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