diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/rv515.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv515.c | 1276 |
1 files changed, 1276 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c new file mode 100644 index 0000000000..76260fdfba --- /dev/null +++ b/drivers/gpu/drm/radeon/rv515.c @@ -0,0 +1,1276 @@ +/* + * 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/seq_file.h> +#include <linux/slab.h> + +#include <drm/drm_device.h> +#include <drm/drm_file.h> + +#include "atom.h" +#include "radeon.h" +#include "radeon_asic.h" +#include "rv515_reg_safe.h" +#include "rv515d.h" + +/* This files gather functions specifics to: rv515 */ +static void rv515_gpu_init(struct radeon_device *rdev); +int rv515_mc_wait_for_idle(struct radeon_device *rdev); + +static const u32 crtc_offsets[2] = +{ + 0, + AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL +}; + +void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring) +{ + int r; + + r = radeon_ring_lock(rdev, ring, 64); + if (r) { + return; + } + radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0)); + radeon_ring_write(ring, + ISYNC_ANY2D_IDLE3D | + ISYNC_ANY3D_IDLE2D | + ISYNC_WAIT_IDLEGUI | + ISYNC_CPSCRATCH_IDLEGUI); + radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(ring, WAIT_2D_IDLECLEAN | 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(GB_SELECT, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(GB_ENABLE, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0)); + radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1); + radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, ZC_FLUSH | ZC_FREE); + radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); + radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, ZC_FLUSH | ZC_FREE); + radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0)); + radeon_ring_write(ring, + ((6 << MS_X0_SHIFT) | + (6 << MS_Y0_SHIFT) | + (6 << MS_X1_SHIFT) | + (6 << MS_Y1_SHIFT) | + (6 << MS_X2_SHIFT) | + (6 << MS_Y2_SHIFT) | + (6 << MSBD0_Y_SHIFT) | + (6 << MSBD0_X_SHIFT))); + radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0)); + radeon_ring_write(ring, + ((6 << MS_X3_SHIFT) | + (6 << MS_Y3_SHIFT) | + (6 << MS_X4_SHIFT) | + (6 << MS_Y4_SHIFT) | + (6 << MS_X5_SHIFT) | + (6 << MS_Y5_SHIFT) | + (6 << MSBD1_SHIFT))); + radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0)); + radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); + radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0)); + radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); + radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0)); + radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); + radeon_ring_write(ring, PACKET0(0x20C8, 0)); + radeon_ring_write(ring, 0); + radeon_ring_unlock_commit(rdev, ring, false); +} + +int rv515_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_MC(MC_STATUS); + if (tmp & MC_STATUS_IDLE) { + return 0; + } + udelay(1); + } + return -1; +} + +void rv515_vga_render_disable(struct radeon_device *rdev) +{ + WREG32(R_000300_VGA_RENDER_CONTROL, + RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL); +} + +static void rv515_gpu_init(struct radeon_device *rdev) +{ + unsigned pipe_select_current, gb_pipe_select, tmp; + + if (r100_gui_wait_for_idle(rdev)) { + pr_warn("Failed to wait GUI idle while resetting GPU. Bad things might happen.\n"); + } + rv515_vga_render_disable(rdev); + r420_pipes_init(rdev); + gb_pipe_select = RREG32(R400_GB_PIPE_SELECT); + tmp = RREG32(R300_DST_PIPE_CONFIG); + pipe_select_current = (tmp >> 2) & 3; + tmp = (1 << pipe_select_current) | + (((gb_pipe_select >> 8) & 0xF) << 4); + WREG32_PLL(0x000D, tmp); + if (r100_gui_wait_for_idle(rdev)) { + pr_warn("Failed to wait GUI idle while resetting GPU. Bad things might happen.\n"); + } + if (rv515_mc_wait_for_idle(rdev)) { + pr_warn("Failed to wait MC idle while programming pipes. Bad things might happen.\n"); + } +} + +static void rv515_vram_get_type(struct radeon_device *rdev) +{ + uint32_t tmp; + + rdev->mc.vram_width = 128; + rdev->mc.vram_is_ddr = true; + tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK; + switch (tmp) { + case 0: + rdev->mc.vram_width = 64; + break; + case 1: + rdev->mc.vram_width = 128; + break; + default: + rdev->mc.vram_width = 128; + break; + } +} + +static void rv515_mc_init(struct radeon_device *rdev) +{ + + rv515_vram_get_type(rdev); + r100_vram_init_sizes(rdev); + radeon_vram_location(rdev, &rdev->mc, 0); + rdev->mc.gtt_base_align = 0; + if (!(rdev->flags & RADEON_IS_AGP)) + radeon_gtt_location(rdev, &rdev->mc); + radeon_update_bandwidth_info(rdev); +} + +uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) +{ + unsigned long flags; + uint32_t r; + + spin_lock_irqsave(&rdev->mc_idx_lock, flags); + WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); + r = RREG32(MC_IND_DATA); + WREG32(MC_IND_INDEX, 0); + spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); + + return r; +} + +void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) +{ + unsigned long flags; + + spin_lock_irqsave(&rdev->mc_idx_lock, flags); + WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); + WREG32(MC_IND_DATA, (v)); + WREG32(MC_IND_INDEX, 0); + spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); +} + +#if defined(CONFIG_DEBUG_FS) +static int rv515_debugfs_pipes_info_show(struct seq_file *m, void *unused) +{ + struct radeon_device *rdev = m->private; + uint32_t tmp; + + tmp = RREG32(GB_PIPE_SELECT); + seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp); + tmp = RREG32(SU_REG_DEST); + seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp); + tmp = RREG32(GB_TILE_CONFIG); + seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp); + tmp = RREG32(DST_PIPE_CONFIG); + seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp); + return 0; +} + +static int rv515_debugfs_ga_info_show(struct seq_file *m, void *unused) +{ + struct radeon_device *rdev = m->private; + uint32_t tmp; + + tmp = RREG32(0x2140); + seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp); + radeon_asic_reset(rdev); + tmp = RREG32(0x425C); + seq_printf(m, "GA_IDLE 0x%08x\n", tmp); + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_pipes_info); +DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info); +#endif + +void rv515_debugfs(struct radeon_device *rdev) +{ +#if defined(CONFIG_DEBUG_FS) + struct dentry *root = rdev->ddev->primary->debugfs_root; + + debugfs_create_file("rv515_pipes_info", 0444, root, rdev, + &rv515_debugfs_pipes_info_fops); + debugfs_create_file("rv515_ga_info", 0444, root, rdev, + &rv515_debugfs_ga_info_fops); +#endif + r100_debugfs_rbbm_init(rdev); +} + +void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save) +{ + u32 crtc_enabled, tmp, frame_count, blackout; + int i, j; + + save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL); + save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL); + + /* disable VGA render */ + WREG32(R_000300_VGA_RENDER_CONTROL, 0); + /* blank the display controllers */ + for (i = 0; i < rdev->num_crtc; i++) { + crtc_enabled = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN; + if (crtc_enabled) { + save->crtc_enabled[i] = true; + tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]); + if (!(tmp & AVIVO_CRTC_DISP_READ_REQUEST_DISABLE)) { + radeon_wait_for_vblank(rdev, i); + WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1); + tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; + WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp); + WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0); + } + /* wait for the next frame */ + frame_count = radeon_get_vblank_counter(rdev, i); + for (j = 0; j < rdev->usec_timeout; j++) { + if (radeon_get_vblank_counter(rdev, i) != frame_count) + break; + udelay(1); + } + + /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ + WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1); + tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]); + tmp &= ~AVIVO_CRTC_EN; + WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp); + WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0); + save->crtc_enabled[i] = false; + /* ***** */ + } else { + save->crtc_enabled[i] = false; + } + } + + radeon_mc_wait_for_idle(rdev); + + if (rdev->family >= CHIP_R600) { + if (rdev->family >= CHIP_RV770) + blackout = RREG32(R700_MC_CITF_CNTL); + else + blackout = RREG32(R600_CITF_CNTL); + if ((blackout & R600_BLACKOUT_MASK) != R600_BLACKOUT_MASK) { + /* Block CPU access */ + WREG32(R600_BIF_FB_EN, 0); + /* blackout the MC */ + blackout |= R600_BLACKOUT_MASK; + if (rdev->family >= CHIP_RV770) + WREG32(R700_MC_CITF_CNTL, blackout); + else + WREG32(R600_CITF_CNTL, blackout); + } + } + /* wait for the MC to settle */ + udelay(100); + + /* lock double buffered regs */ + for (i = 0; i < rdev->num_crtc; i++) { + if (save->crtc_enabled[i]) { + tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]); + if (!(tmp & AVIVO_D1GRPH_UPDATE_LOCK)) { + tmp |= AVIVO_D1GRPH_UPDATE_LOCK; + WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp); + } + tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i]); + if (!(tmp & 1)) { + tmp |= 1; + WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); + } + } + } +} + +void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save) +{ + u32 tmp, frame_count; + int i, j; + + /* update crtc base addresses */ + for (i = 0; i < rdev->num_crtc; i++) { + if (rdev->family >= CHIP_RV770) { + if (i == 0) { + WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, + upper_32_bits(rdev->mc.vram_start)); + WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, + upper_32_bits(rdev->mc.vram_start)); + } else { + WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, + upper_32_bits(rdev->mc.vram_start)); + WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, + upper_32_bits(rdev->mc.vram_start)); + } + } + WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], + (u32)rdev->mc.vram_start); + WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], + (u32)rdev->mc.vram_start); + } + WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); + + /* unlock regs and wait for update */ + for (i = 0; i < rdev->num_crtc; i++) { + if (save->crtc_enabled[i]) { + tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i]); + if ((tmp & 0x7) != 3) { + tmp &= ~0x7; + tmp |= 0x3; + WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp); + } + tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]); + if (tmp & AVIVO_D1GRPH_UPDATE_LOCK) { + tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK; + WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp); + } + tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i]); + if (tmp & 1) { + tmp &= ~1; + WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); + } + for (j = 0; j < rdev->usec_timeout; j++) { + tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]); + if ((tmp & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) == 0) + break; + udelay(1); + } + } + } + + if (rdev->family >= CHIP_R600) { + /* unblackout the MC */ + if (rdev->family >= CHIP_RV770) + tmp = RREG32(R700_MC_CITF_CNTL); + else + tmp = RREG32(R600_CITF_CNTL); + tmp &= ~R600_BLACKOUT_MASK; + if (rdev->family >= CHIP_RV770) + WREG32(R700_MC_CITF_CNTL, tmp); + else + WREG32(R600_CITF_CNTL, tmp); + /* allow CPU access */ + WREG32(R600_BIF_FB_EN, R600_FB_READ_EN | R600_FB_WRITE_EN); + } + + for (i = 0; i < rdev->num_crtc; i++) { + if (save->crtc_enabled[i]) { + tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]); + tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; + WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp); + /* wait for the next frame */ + frame_count = radeon_get_vblank_counter(rdev, i); + for (j = 0; j < rdev->usec_timeout; j++) { + if (radeon_get_vblank_counter(rdev, i) != frame_count) + break; + udelay(1); + } + } + } + /* Unlock vga access */ + WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control); + mdelay(1); + WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control); +} + +static void rv515_mc_program(struct radeon_device *rdev) +{ + struct rv515_mc_save save; + + /* Stops all mc clients */ + rv515_mc_stop(rdev, &save); + + /* Wait for mc idle */ + if (rv515_mc_wait_for_idle(rdev)) + dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); + /* Write VRAM size in case we are limiting it */ + WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + /* Program MC, should be a 32bits limited address space */ + WREG32_MC(R_000001_MC_FB_LOCATION, + S_000001_MC_FB_START(rdev->mc.vram_start >> 16) | + S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16)); + WREG32(R_000134_HDP_FB_LOCATION, + S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); + if (rdev->flags & RADEON_IS_AGP) { + WREG32_MC(R_000002_MC_AGP_LOCATION, + S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) | + S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); + WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); + WREG32_MC(R_000004_MC_AGP_BASE_2, + S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base))); + } else { + WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF); + WREG32_MC(R_000003_MC_AGP_BASE, 0); + WREG32_MC(R_000004_MC_AGP_BASE_2, 0); + } + + rv515_mc_resume(rdev, &save); +} + +void rv515_clock_startup(struct radeon_device *rdev) +{ + if (radeon_dynclks != -1 && radeon_dynclks) + radeon_atom_set_clock_gating(rdev, 1); + /* We need to force on some of the block */ + WREG32_PLL(R_00000F_CP_DYN_CNTL, + RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1)); + WREG32_PLL(R_000011_E2_DYN_CNTL, + RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1)); + WREG32_PLL(R_000013_IDCT_DYN_CNTL, + RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1)); +} + +static int rv515_startup(struct radeon_device *rdev) +{ + int r; + + rv515_mc_program(rdev); + /* Resume clock */ + rv515_clock_startup(rdev); + /* Initialize GPU configuration (# pipes, ...) */ + rv515_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; + } + + /* 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; + } + + rs600_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 rv515_resume(struct radeon_device *rdev) +{ + int r; + + /* Make sur GART are not working */ + if (rdev->flags & RADEON_IS_PCIE) + rv370_pcie_gart_disable(rdev); + /* Resume clock before doing reset */ + rv515_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 */ + atom_asic_init(rdev->mode_info.atom_context); + /* Resume clock after posting */ + rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); + + rdev->accel_working = true; + r = rv515_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; +} + +int rv515_suspend(struct radeon_device *rdev) +{ + radeon_pm_suspend(rdev); + r100_cp_disable(rdev); + radeon_wb_disable(rdev); + rs600_irq_disable(rdev); + if (rdev->flags & RADEON_IS_PCIE) + rv370_pcie_gart_disable(rdev); + return 0; +} + +void rv515_set_safe_registers(struct radeon_device *rdev) +{ + rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm; + rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm); +} + +void rv515_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); + rv370_pcie_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 rv515_init(struct radeon_device *rdev) +{ + int r; + + /* 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) { + r = radeon_atombios_init(rdev); + if (r) + return r; + } else { + dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n"); + return -EINVAL; + } + /* 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; + /* 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 */ + rv515_mc_init(rdev); + rv515_debugfs(rdev); + /* Fence driver */ + radeon_fence_driver_init(rdev); + /* Memory manager */ + r = radeon_bo_init(rdev); + if (r) + return r; + r = rv370_pcie_gart_init(rdev); + if (r) + return r; + rv515_set_safe_registers(rdev); + + /* Initialize power management */ + radeon_pm_init(rdev); + + rdev->accel_working = true; + r = rv515_startup(rdev); + if (r) { + /* Somethings want wront with the accel init 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); + rv370_pcie_gart_fini(rdev); + radeon_agp_fini(rdev); + rdev->accel_working = false; + } + return 0; +} + +void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *crtc) +{ + int index_reg = 0x6578 + crtc->crtc_offset; + int data_reg = 0x657c + crtc->crtc_offset; + + WREG32(0x659C + crtc->crtc_offset, 0x0); + WREG32(0x6594 + crtc->crtc_offset, 0x705); + WREG32(0x65A4 + crtc->crtc_offset, 0x10001); + WREG32(0x65D8 + crtc->crtc_offset, 0x0); + WREG32(0x65B0 + crtc->crtc_offset, 0x0); + WREG32(0x65C0 + crtc->crtc_offset, 0x0); + WREG32(0x65D4 + crtc->crtc_offset, 0x0); + WREG32(index_reg, 0x0); + WREG32(data_reg, 0x841880A8); + WREG32(index_reg, 0x1); + WREG32(data_reg, 0x84208680); + WREG32(index_reg, 0x2); + WREG32(data_reg, 0xBFF880B0); + WREG32(index_reg, 0x100); + WREG32(data_reg, 0x83D88088); + WREG32(index_reg, 0x101); + WREG32(data_reg, 0x84608680); + WREG32(index_reg, 0x102); + WREG32(data_reg, 0xBFF080D0); + WREG32(index_reg, 0x200); + WREG32(data_reg, 0x83988068); + WREG32(index_reg, 0x201); + WREG32(data_reg, 0x84A08680); + WREG32(index_reg, 0x202); + WREG32(data_reg, 0xBFF080F8); + WREG32(index_reg, 0x300); + WREG32(data_reg, 0x83588058); + WREG32(index_reg, 0x301); + WREG32(data_reg, 0x84E08660); + WREG32(index_reg, 0x302); + WREG32(data_reg, 0xBFF88120); + WREG32(index_reg, 0x400); + WREG32(data_reg, 0x83188040); + WREG32(index_reg, 0x401); + WREG32(data_reg, 0x85008660); + WREG32(index_reg, 0x402); + WREG32(data_reg, 0xBFF88150); + WREG32(index_reg, 0x500); + WREG32(data_reg, 0x82D88030); + WREG32(index_reg, 0x501); + WREG32(data_reg, 0x85408640); + WREG32(index_reg, 0x502); + WREG32(data_reg, 0xBFF88180); + WREG32(index_reg, 0x600); + WREG32(data_reg, 0x82A08018); + WREG32(index_reg, 0x601); + WREG32(data_reg, 0x85808620); + WREG32(index_reg, 0x602); + WREG32(data_reg, 0xBFF081B8); + WREG32(index_reg, 0x700); + WREG32(data_reg, 0x82608010); + WREG32(index_reg, 0x701); + WREG32(data_reg, 0x85A08600); + WREG32(index_reg, 0x702); + WREG32(data_reg, 0x800081F0); + WREG32(index_reg, 0x800); + WREG32(data_reg, 0x8228BFF8); + WREG32(index_reg, 0x801); + WREG32(data_reg, 0x85E085E0); + WREG32(index_reg, 0x802); + WREG32(data_reg, 0xBFF88228); + WREG32(index_reg, 0x10000); + WREG32(data_reg, 0x82A8BF00); + WREG32(index_reg, 0x10001); + WREG32(data_reg, 0x82A08CC0); + WREG32(index_reg, 0x10002); + WREG32(data_reg, 0x8008BEF8); + WREG32(index_reg, 0x10100); + WREG32(data_reg, 0x81F0BF28); + WREG32(index_reg, 0x10101); + WREG32(data_reg, 0x83608CA0); + WREG32(index_reg, 0x10102); + WREG32(data_reg, 0x8018BED0); + WREG32(index_reg, 0x10200); + WREG32(data_reg, 0x8148BF38); + WREG32(index_reg, 0x10201); + WREG32(data_reg, 0x84408C80); + WREG32(index_reg, 0x10202); + WREG32(data_reg, 0x8008BEB8); + WREG32(index_reg, 0x10300); + WREG32(data_reg, 0x80B0BF78); + WREG32(index_reg, 0x10301); + WREG32(data_reg, 0x85008C20); + WREG32(index_reg, 0x10302); + WREG32(data_reg, 0x8020BEA0); + WREG32(index_reg, 0x10400); + WREG32(data_reg, 0x8028BF90); + WREG32(index_reg, 0x10401); + WREG32(data_reg, 0x85E08BC0); + WREG32(index_reg, 0x10402); + WREG32(data_reg, 0x8018BE90); + WREG32(index_reg, 0x10500); + WREG32(data_reg, 0xBFB8BFB0); + WREG32(index_reg, 0x10501); + WREG32(data_reg, 0x86C08B40); + WREG32(index_reg, 0x10502); + WREG32(data_reg, 0x8010BE90); + WREG32(index_reg, 0x10600); + WREG32(data_reg, 0xBF58BFC8); + WREG32(index_reg, 0x10601); + WREG32(data_reg, 0x87A08AA0); + WREG32(index_reg, 0x10602); + WREG32(data_reg, 0x8010BE98); + WREG32(index_reg, 0x10700); + WREG32(data_reg, 0xBF10BFF0); + WREG32(index_reg, 0x10701); + WREG32(data_reg, 0x886089E0); + WREG32(index_reg, 0x10702); + WREG32(data_reg, 0x8018BEB0); + WREG32(index_reg, 0x10800); + WREG32(data_reg, 0xBED8BFE8); + WREG32(index_reg, 0x10801); + WREG32(data_reg, 0x89408940); + WREG32(index_reg, 0x10802); + WREG32(data_reg, 0xBFE8BED8); + WREG32(index_reg, 0x20000); + WREG32(data_reg, 0x80008000); + WREG32(index_reg, 0x20001); + WREG32(data_reg, 0x90008000); + WREG32(index_reg, 0x20002); + WREG32(data_reg, 0x80008000); + WREG32(index_reg, 0x20003); + WREG32(data_reg, 0x80008000); + WREG32(index_reg, 0x20100); + WREG32(data_reg, 0x80108000); + WREG32(index_reg, 0x20101); + WREG32(data_reg, 0x8FE0BF70); + WREG32(index_reg, 0x20102); + WREG32(data_reg, 0xBFE880C0); + WREG32(index_reg, 0x20103); + WREG32(data_reg, 0x80008000); + WREG32(index_reg, 0x20200); + WREG32(data_reg, 0x8018BFF8); + WREG32(index_reg, 0x20201); + WREG32(data_reg, 0x8F80BF08); + WREG32(index_reg, 0x20202); + WREG32(data_reg, 0xBFD081A0); + WREG32(index_reg, 0x20203); + WREG32(data_reg, 0xBFF88000); + WREG32(index_reg, 0x20300); + WREG32(data_reg, 0x80188000); + WREG32(index_reg, 0x20301); + WREG32(data_reg, 0x8EE0BEC0); + WREG32(index_reg, 0x20302); + WREG32(data_reg, 0xBFB082A0); + WREG32(index_reg, 0x20303); + WREG32(data_reg, 0x80008000); + WREG32(index_reg, 0x20400); + WREG32(data_reg, 0x80188000); + WREG32(index_reg, 0x20401); + WREG32(data_reg, 0x8E00BEA0); + WREG32(index_reg, 0x20402); + WREG32(data_reg, 0xBF8883C0); + WREG32(index_reg, 0x20403); + WREG32(data_reg, 0x80008000); + WREG32(index_reg, 0x20500); + WREG32(data_reg, 0x80188000); + WREG32(index_reg, 0x20501); + WREG32(data_reg, 0x8D00BE90); + WREG32(index_reg, 0x20502); + WREG32(data_reg, 0xBF588500); + WREG32(index_reg, 0x20503); + WREG32(data_reg, 0x80008008); + WREG32(index_reg, 0x20600); + WREG32(data_reg, 0x80188000); + WREG32(index_reg, 0x20601); + WREG32(data_reg, 0x8BC0BE98); + WREG32(index_reg, 0x20602); + WREG32(data_reg, 0xBF308660); + WREG32(index_reg, 0x20603); + WREG32(data_reg, 0x80008008); + WREG32(index_reg, 0x20700); + WREG32(data_reg, 0x80108000); + WREG32(index_reg, 0x20701); + WREG32(data_reg, 0x8A80BEB0); + WREG32(index_reg, 0x20702); + WREG32(data_reg, 0xBF0087C0); + WREG32(index_reg, 0x20703); + WREG32(data_reg, 0x80008008); + WREG32(index_reg, 0x20800); + WREG32(data_reg, 0x80108000); + WREG32(index_reg, 0x20801); + WREG32(data_reg, 0x8920BED0); + WREG32(index_reg, 0x20802); + WREG32(data_reg, 0xBED08920); + WREG32(index_reg, 0x20803); + WREG32(data_reg, 0x80008010); + WREG32(index_reg, 0x30000); + WREG32(data_reg, 0x90008000); + WREG32(index_reg, 0x30001); + WREG32(data_reg, 0x80008000); + WREG32(index_reg, 0x30100); + WREG32(data_reg, 0x8FE0BF90); + WREG32(index_reg, 0x30101); + WREG32(data_reg, 0xBFF880A0); + WREG32(index_reg, 0x30200); + WREG32(data_reg, 0x8F60BF40); + WREG32(index_reg, 0x30201); + WREG32(data_reg, 0xBFE88180); + WREG32(index_reg, 0x30300); + WREG32(data_reg, 0x8EC0BF00); + WREG32(index_reg, 0x30301); + WREG32(data_reg, 0xBFC88280); + WREG32(index_reg, 0x30400); + WREG32(data_reg, 0x8DE0BEE0); + WREG32(index_reg, 0x30401); + WREG32(data_reg, 0xBFA083A0); + WREG32(index_reg, 0x30500); + WREG32(data_reg, 0x8CE0BED0); + WREG32(index_reg, 0x30501); + WREG32(data_reg, 0xBF7884E0); + WREG32(index_reg, 0x30600); + WREG32(data_reg, 0x8BA0BED8); + WREG32(index_reg, 0x30601); + WREG32(data_reg, 0xBF508640); + WREG32(index_reg, 0x30700); + WREG32(data_reg, 0x8A60BEE8); + WREG32(index_reg, 0x30701); + WREG32(data_reg, 0xBF2087A0); + WREG32(index_reg, 0x30800); + WREG32(data_reg, 0x8900BF00); + WREG32(index_reg, 0x30801); + WREG32(data_reg, 0xBF008900); +} + +struct rv515_watermark { + u32 lb_request_fifo_depth; + fixed20_12 num_line_pair; + fixed20_12 estimated_width; + fixed20_12 worst_case_latency; + fixed20_12 consumption_rate; + fixed20_12 active_time; + fixed20_12 dbpp; + fixed20_12 priority_mark_max; + fixed20_12 priority_mark; + fixed20_12 sclk; +}; + +static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, + struct radeon_crtc *crtc, + struct rv515_watermark *wm, + bool low) +{ + struct drm_display_mode *mode = &crtc->base.mode; + fixed20_12 a, b, c; + fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; + fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; + fixed20_12 sclk; + u32 selected_sclk; + + if (!crtc->base.enabled) { + /* FIXME: wouldn't it better to set priority mark to maximum */ + wm->lb_request_fifo_depth = 4; + return; + } + + /* rv6xx, rv7xx */ + if ((rdev->family >= CHIP_RV610) && + (rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) + selected_sclk = radeon_dpm_get_sclk(rdev, low); + else + selected_sclk = rdev->pm.current_sclk; + + /* sclk in Mhz */ + a.full = dfixed_const(100); + sclk.full = dfixed_const(selected_sclk); + sclk.full = dfixed_div(sclk, a); + + if (crtc->vsc.full > dfixed_const(2)) + wm->num_line_pair.full = dfixed_const(2); + else + wm->num_line_pair.full = dfixed_const(1); + + b.full = dfixed_const(mode->crtc_hdisplay); + c.full = dfixed_const(256); + a.full = dfixed_div(b, c); + request_fifo_depth.full = dfixed_mul(a, wm->num_line_pair); + request_fifo_depth.full = dfixed_ceil(request_fifo_depth); + if (a.full < dfixed_const(4)) { + wm->lb_request_fifo_depth = 4; + } else { + wm->lb_request_fifo_depth = dfixed_trunc(request_fifo_depth); + } + + /* Determine consumption rate + * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) + * vtaps = number of vertical taps, + * vsc = vertical scaling ratio, defined as source/destination + * hsc = horizontal scaling ration, defined as source/destination + */ + a.full = dfixed_const(mode->clock); + b.full = dfixed_const(1000); + a.full = dfixed_div(a, b); + pclk.full = dfixed_div(b, a); + if (crtc->rmx_type != RMX_OFF) { + b.full = dfixed_const(2); + if (crtc->vsc.full > b.full) + b.full = crtc->vsc.full; + b.full = dfixed_mul(b, crtc->hsc); + c.full = dfixed_const(2); + b.full = dfixed_div(b, c); + consumption_time.full = dfixed_div(pclk, b); + } else { + consumption_time.full = pclk.full; + } + a.full = dfixed_const(1); + wm->consumption_rate.full = dfixed_div(a, consumption_time); + + + /* Determine line time + * LineTime = total time for one line of displayhtotal + * LineTime = total number of horizontal pixels + * pclk = pixel clock period(ns) + */ + a.full = dfixed_const(crtc->base.mode.crtc_htotal); + line_time.full = dfixed_mul(a, pclk); + + /* Determine active time + * ActiveTime = time of active region of display within one line, + * hactive = total number of horizontal active pixels + * htotal = total number of horizontal pixels + */ + a.full = dfixed_const(crtc->base.mode.crtc_htotal); + b.full = dfixed_const(crtc->base.mode.crtc_hdisplay); + wm->active_time.full = dfixed_mul(line_time, b); + wm->active_time.full = dfixed_div(wm->active_time, a); + + /* Determine chunk time + * ChunkTime = the time it takes the DCP to send one chunk of data + * to the LB which consists of pipeline delay and inter chunk gap + * sclk = system clock(Mhz) + */ + a.full = dfixed_const(600 * 1000); + chunk_time.full = dfixed_div(a, sclk); + read_delay_latency.full = dfixed_const(1000); + + /* Determine the worst case latency + * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) + * WorstCaseLatency = worst case time from urgent to when the MC starts + * to return data + * READ_DELAY_IDLE_MAX = constant of 1us + * ChunkTime = time it takes the DCP to send one chunk of data to the LB + * which consists of pipeline delay and inter chunk gap + */ + if (dfixed_trunc(wm->num_line_pair) > 1) { + a.full = dfixed_const(3); + wm->worst_case_latency.full = dfixed_mul(a, chunk_time); + wm->worst_case_latency.full += read_delay_latency.full; + } else { + wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full; + } + + /* Determine the tolerable latency + * TolerableLatency = Any given request has only 1 line time + * for the data to be returned + * LBRequestFifoDepth = Number of chunk requests the LB can + * put into the request FIFO for a display + * LineTime = total time for one line of display + * ChunkTime = the time it takes the DCP to send one chunk + * of data to the LB which consists of + * pipeline delay and inter chunk gap + */ + if ((2+wm->lb_request_fifo_depth) >= dfixed_trunc(request_fifo_depth)) { + tolerable_latency.full = line_time.full; + } else { + tolerable_latency.full = dfixed_const(wm->lb_request_fifo_depth - 2); + tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; + tolerable_latency.full = dfixed_mul(tolerable_latency, chunk_time); + tolerable_latency.full = line_time.full - tolerable_latency.full; + } + /* We assume worst case 32bits (4 bytes) */ + wm->dbpp.full = dfixed_const(2 * 16); + + /* Determine the maximum priority mark + * width = viewport width in pixels + */ + a.full = dfixed_const(16); + wm->priority_mark_max.full = dfixed_const(crtc->base.mode.crtc_hdisplay); + wm->priority_mark_max.full = dfixed_div(wm->priority_mark_max, a); + wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max); + + /* Determine estimated width */ + estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; + estimated_width.full = dfixed_div(estimated_width, consumption_time); + if (dfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { + wm->priority_mark.full = wm->priority_mark_max.full; + } else { + a.full = dfixed_const(16); + wm->priority_mark.full = dfixed_div(estimated_width, a); + wm->priority_mark.full = dfixed_ceil(wm->priority_mark); + wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; + } +} + +static void rv515_compute_mode_priority(struct radeon_device *rdev, + struct rv515_watermark *wm0, + struct rv515_watermark *wm1, + struct drm_display_mode *mode0, + struct drm_display_mode *mode1, + u32 *d1mode_priority_a_cnt, + u32 *d2mode_priority_a_cnt) +{ + fixed20_12 priority_mark02, priority_mark12, fill_rate; + fixed20_12 a, b; + + *d1mode_priority_a_cnt = MODE_PRIORITY_OFF; + *d2mode_priority_a_cnt = MODE_PRIORITY_OFF; + + if (mode0 && mode1) { + if (dfixed_trunc(wm0->dbpp) > 64) + a.full = dfixed_div(wm0->dbpp, wm0->num_line_pair); + else + a.full = wm0->num_line_pair.full; + if (dfixed_trunc(wm1->dbpp) > 64) + b.full = dfixed_div(wm1->dbpp, wm1->num_line_pair); + else + b.full = wm1->num_line_pair.full; + a.full += b.full; + fill_rate.full = dfixed_div(wm0->sclk, a); + if (wm0->consumption_rate.full > fill_rate.full) { + b.full = wm0->consumption_rate.full - fill_rate.full; + b.full = dfixed_mul(b, wm0->active_time); + a.full = dfixed_const(16); + b.full = dfixed_div(b, a); + a.full = dfixed_mul(wm0->worst_case_latency, + wm0->consumption_rate); + priority_mark02.full = a.full + b.full; + } else { + a.full = dfixed_mul(wm0->worst_case_latency, + wm0->consumption_rate); + b.full = dfixed_const(16 * 1000); + priority_mark02.full = dfixed_div(a, b); + } + if (wm1->consumption_rate.full > fill_rate.full) { + b.full = wm1->consumption_rate.full - fill_rate.full; + b.full = dfixed_mul(b, wm1->active_time); + a.full = dfixed_const(16); + b.full = dfixed_div(b, a); + a.full = dfixed_mul(wm1->worst_case_latency, + wm1->consumption_rate); + priority_mark12.full = a.full + b.full; + } else { + a.full = dfixed_mul(wm1->worst_case_latency, + wm1->consumption_rate); + b.full = dfixed_const(16 * 1000); + priority_mark12.full = dfixed_div(a, b); + } + if (wm0->priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0->priority_mark.full; + if (wm0->priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0->priority_mark_max.full; + if (wm1->priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1->priority_mark.full; + if (wm1->priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1->priority_mark_max.full; + *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); + *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); + if (rdev->disp_priority == 2) { + *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; + *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; + } + } else if (mode0) { + if (dfixed_trunc(wm0->dbpp) > 64) + a.full = dfixed_div(wm0->dbpp, wm0->num_line_pair); + else + a.full = wm0->num_line_pair.full; + fill_rate.full = dfixed_div(wm0->sclk, a); + if (wm0->consumption_rate.full > fill_rate.full) { + b.full = wm0->consumption_rate.full - fill_rate.full; + b.full = dfixed_mul(b, wm0->active_time); + a.full = dfixed_const(16); + b.full = dfixed_div(b, a); + a.full = dfixed_mul(wm0->worst_case_latency, + wm0->consumption_rate); + priority_mark02.full = a.full + b.full; + } else { + a.full = dfixed_mul(wm0->worst_case_latency, + wm0->consumption_rate); + b.full = dfixed_const(16); + priority_mark02.full = dfixed_div(a, b); + } + if (wm0->priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0->priority_mark.full; + if (wm0->priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0->priority_mark_max.full; + *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); + if (rdev->disp_priority == 2) + *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; + } else if (mode1) { + if (dfixed_trunc(wm1->dbpp) > 64) + a.full = dfixed_div(wm1->dbpp, wm1->num_line_pair); + else + a.full = wm1->num_line_pair.full; + fill_rate.full = dfixed_div(wm1->sclk, a); + if (wm1->consumption_rate.full > fill_rate.full) { + b.full = wm1->consumption_rate.full - fill_rate.full; + b.full = dfixed_mul(b, wm1->active_time); + a.full = dfixed_const(16); + b.full = dfixed_div(b, a); + a.full = dfixed_mul(wm1->worst_case_latency, + wm1->consumption_rate); + priority_mark12.full = a.full + b.full; + } else { + a.full = dfixed_mul(wm1->worst_case_latency, + wm1->consumption_rate); + b.full = dfixed_const(16 * 1000); + priority_mark12.full = dfixed_div(a, b); + } + if (wm1->priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1->priority_mark.full; + if (wm1->priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1->priority_mark_max.full; + *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); + if (rdev->disp_priority == 2) + *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; + } +} + +void rv515_bandwidth_avivo_update(struct radeon_device *rdev) +{ + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + struct rv515_watermark wm0_high, wm0_low; + struct rv515_watermark wm1_high, wm1_low; + u32 tmp; + u32 d1mode_priority_a_cnt, d1mode_priority_b_cnt; + u32 d2mode_priority_a_cnt, d2mode_priority_b_cnt; + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + rs690_line_buffer_adjust(rdev, mode0, mode1); + + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_high, false); + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_high, false); + + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_low, false); + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_low, false); + + tmp = wm0_high.lb_request_fifo_depth; + tmp |= wm1_high.lb_request_fifo_depth << 16; + WREG32(LB_MAX_REQ_OUTSTANDING, tmp); + + rv515_compute_mode_priority(rdev, + &wm0_high, &wm1_high, + mode0, mode1, + &d1mode_priority_a_cnt, &d2mode_priority_a_cnt); + rv515_compute_mode_priority(rdev, + &wm0_low, &wm1_low, + mode0, mode1, + &d1mode_priority_b_cnt, &d2mode_priority_b_cnt); + + WREG32(D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt); + WREG32(D1MODE_PRIORITY_B_CNT, d1mode_priority_b_cnt); + WREG32(D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt); + WREG32(D2MODE_PRIORITY_B_CNT, d2mode_priority_b_cnt); +} + +void rv515_bandwidth_update(struct radeon_device *rdev) +{ + uint32_t tmp; + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + + if (!rdev->mode_info.mode_config_initialized) + return; + + radeon_update_display_priority(rdev); + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + /* + * Set display0/1 priority up in the memory controller for + * modes if the user specifies HIGH for displaypriority + * option. + */ + if ((rdev->disp_priority == 2) && + (rdev->family == CHIP_RV515)) { + tmp = RREG32_MC(MC_MISC_LAT_TIMER); + tmp &= ~MC_DISP1R_INIT_LAT_MASK; + tmp &= ~MC_DISP0R_INIT_LAT_MASK; + if (mode1) + tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); + if (mode0) + tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); + WREG32_MC(MC_MISC_LAT_TIMER, tmp); + } + rv515_bandwidth_avivo_update(rdev); +} |