| /* |
| * 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 "drmP.h" |
| #include "rv515r.h" |
| #include "radeon.h" |
| #include "radeon_share.h" |
| |
| /* rv515 depends on : */ |
| void r100_hdp_reset(struct radeon_device *rdev); |
| int r100_cp_reset(struct radeon_device *rdev); |
| int r100_rb2d_reset(struct radeon_device *rdev); |
| int r100_gui_wait_for_idle(struct radeon_device *rdev); |
| int r100_cp_init(struct radeon_device *rdev, unsigned ring_size); |
| int rv370_pcie_gart_enable(struct radeon_device *rdev); |
| void rv370_pcie_gart_disable(struct radeon_device *rdev); |
| void r420_pipes_init(struct radeon_device *rdev); |
| void rs600_mc_disable_clients(struct radeon_device *rdev); |
| void rs600_disable_vga(struct radeon_device *rdev); |
| |
| /* This files gather functions specifics to: |
| * rv515 |
| * |
| * Some of these functions might be used by newer ASICs. |
| */ |
| int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); |
| int rv515_debugfs_ga_info_init(struct radeon_device *rdev); |
| void rv515_gpu_init(struct radeon_device *rdev); |
| int rv515_mc_wait_for_idle(struct radeon_device *rdev); |
| |
| |
| /* |
| * MC |
| */ |
| int rv515_mc_init(struct radeon_device *rdev) |
| { |
| uint32_t tmp; |
| int r; |
| |
| if (r100_debugfs_rbbm_init(rdev)) { |
| DRM_ERROR("Failed to register debugfs file for RBBM !\n"); |
| } |
| if (rv515_debugfs_pipes_info_init(rdev)) { |
| DRM_ERROR("Failed to register debugfs file for pipes !\n"); |
| } |
| if (rv515_debugfs_ga_info_init(rdev)) { |
| DRM_ERROR("Failed to register debugfs file for pipes !\n"); |
| } |
| |
| rv515_gpu_init(rdev); |
| rv370_pcie_gart_disable(rdev); |
| |
| /* Setup GPU memory space */ |
| rdev->mc.vram_location = 0xFFFFFFFFUL; |
| rdev->mc.gtt_location = 0xFFFFFFFFUL; |
| if (rdev->flags & RADEON_IS_AGP) { |
| r = radeon_agp_init(rdev); |
| if (r) { |
| printk(KERN_WARNING "[drm] Disabling AGP\n"); |
| rdev->flags &= ~RADEON_IS_AGP; |
| rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; |
| } else { |
| rdev->mc.gtt_location = rdev->mc.agp_base; |
| } |
| } |
| r = radeon_mc_setup(rdev); |
| if (r) { |
| return r; |
| } |
| |
| /* Program GPU memory space */ |
| rs600_mc_disable_clients(rdev); |
| if (rv515_mc_wait_for_idle(rdev)) { |
| printk(KERN_WARNING "Failed to wait MC idle while " |
| "programming pipes. Bad things might happen.\n"); |
| } |
| /* Write VRAM size in case we are limiting it */ |
| WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
| tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); |
| WREG32(0x134, tmp); |
| tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; |
| tmp = REG_SET(MC_FB_TOP, tmp >> 16); |
| tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); |
| WREG32_MC(MC_FB_LOCATION, tmp); |
| WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16); |
| WREG32(0x310, rdev->mc.vram_location); |
| if (rdev->flags & RADEON_IS_AGP) { |
| tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; |
| tmp = REG_SET(MC_AGP_TOP, tmp >> 16); |
| tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16); |
| WREG32_MC(MC_AGP_LOCATION, tmp); |
| WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base); |
| WREG32_MC(MC_AGP_BASE_2, 0); |
| } else { |
| WREG32_MC(MC_AGP_LOCATION, 0x0FFFFFFF); |
| WREG32_MC(MC_AGP_BASE, 0); |
| WREG32_MC(MC_AGP_BASE_2, 0); |
| } |
| return 0; |
| } |
| |
| void rv515_mc_fini(struct radeon_device *rdev) |
| { |
| rv370_pcie_gart_disable(rdev); |
| radeon_gart_table_vram_free(rdev); |
| radeon_gart_fini(rdev); |
| } |
| |
| |
| /* |
| * Global GPU functions |
| */ |
| void rv515_ring_start(struct radeon_device *rdev) |
| { |
| int r; |
| |
| r = radeon_ring_lock(rdev, 64); |
| if (r) { |
| return; |
| } |
| radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0)); |
| radeon_ring_write(rdev, |
| ISYNC_ANY2D_IDLE3D | |
| ISYNC_ANY3D_IDLE2D | |
| ISYNC_WAIT_IDLEGUI | |
| ISYNC_CPSCRATCH_IDLEGUI); |
| radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); |
| radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); |
| radeon_ring_write(rdev, PACKET0(0x170C, 0)); |
| radeon_ring_write(rdev, 1 << 31); |
| radeon_ring_write(rdev, PACKET0(GB_SELECT, 0)); |
| radeon_ring_write(rdev, 0); |
| radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0)); |
| radeon_ring_write(rdev, 0); |
| radeon_ring_write(rdev, PACKET0(0x42C8, 0)); |
| radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1); |
| radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0)); |
| radeon_ring_write(rdev, 0); |
| radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); |
| radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); |
| radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); |
| radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); |
| radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); |
| radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); |
| radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0)); |
| radeon_ring_write(rdev, 0); |
| radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); |
| radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); |
| radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); |
| radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); |
| radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0)); |
| radeon_ring_write(rdev, |
| ((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(rdev, PACKET0(GB_MSPOS1, 0)); |
| radeon_ring_write(rdev, |
| ((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(rdev, PACKET0(GA_ENHANCE, 0)); |
| radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); |
| radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0)); |
| radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); |
| radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0)); |
| radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); |
| radeon_ring_write(rdev, PACKET0(0x20C8, 0)); |
| radeon_ring_write(rdev, 0); |
| radeon_ring_unlock_commit(rdev); |
| } |
| |
| void rv515_errata(struct radeon_device *rdev) |
| { |
| rdev->pll_errata = 0; |
| } |
| |
| 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; |
| } |
| DRM_UDELAY(1); |
| } |
| return -1; |
| } |
| |
| void rv515_gpu_init(struct radeon_device *rdev) |
| { |
| unsigned pipe_select_current, gb_pipe_select, tmp; |
| |
| r100_hdp_reset(rdev); |
| r100_rb2d_reset(rdev); |
| |
| if (r100_gui_wait_for_idle(rdev)) { |
| printk(KERN_WARNING "Failed to wait GUI idle while " |
| "reseting GPU. Bad things might happen.\n"); |
| } |
| |
| rs600_disable_vga(rdev); |
| |
| r420_pipes_init(rdev); |
| gb_pipe_select = RREG32(0x402C); |
| tmp = RREG32(0x170C); |
| 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)) { |
| printk(KERN_WARNING "Failed to wait GUI idle while " |
| "reseting GPU. Bad things might happen.\n"); |
| } |
| if (rv515_mc_wait_for_idle(rdev)) { |
| printk(KERN_WARNING "Failed to wait MC idle while " |
| "programming pipes. Bad things might happen.\n"); |
| } |
| } |
| |
| int rv515_ga_reset(struct radeon_device *rdev) |
| { |
| uint32_t tmp; |
| bool reinit_cp; |
| int i; |
| |
| reinit_cp = rdev->cp.ready; |
| rdev->cp.ready = false; |
| for (i = 0; i < rdev->usec_timeout; i++) { |
| WREG32(CP_CSQ_MODE, 0); |
| WREG32(CP_CSQ_CNTL, 0); |
| WREG32(RBBM_SOFT_RESET, 0x32005); |
| (void)RREG32(RBBM_SOFT_RESET); |
| udelay(200); |
| WREG32(RBBM_SOFT_RESET, 0); |
| /* Wait to prevent race in RBBM_STATUS */ |
| mdelay(1); |
| tmp = RREG32(RBBM_STATUS); |
| if (tmp & ((1 << 20) | (1 << 26))) { |
| DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)\n", tmp); |
| /* GA still busy soft reset it */ |
| WREG32(0x429C, 0x200); |
| WREG32(VAP_PVS_STATE_FLUSH_REG, 0); |
| WREG32(0x43E0, 0); |
| WREG32(0x43E4, 0); |
| WREG32(0x24AC, 0); |
| } |
| /* Wait to prevent race in RBBM_STATUS */ |
| mdelay(1); |
| tmp = RREG32(RBBM_STATUS); |
| if (!(tmp & ((1 << 20) | (1 << 26)))) { |
| break; |
| } |
| } |
| for (i = 0; i < rdev->usec_timeout; i++) { |
| tmp = RREG32(RBBM_STATUS); |
| if (!(tmp & ((1 << 20) | (1 << 26)))) { |
| DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n", |
| tmp); |
| DRM_INFO("GA_IDLE=0x%08X\n", RREG32(0x425C)); |
| DRM_INFO("RB3D_RESET_STATUS=0x%08X\n", RREG32(0x46f0)); |
| DRM_INFO("ISYNC_CNTL=0x%08X\n", RREG32(0x1724)); |
| if (reinit_cp) { |
| return r100_cp_init(rdev, rdev->cp.ring_size); |
| } |
| return 0; |
| } |
| DRM_UDELAY(1); |
| } |
| tmp = RREG32(RBBM_STATUS); |
| DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp); |
| return -1; |
| } |
| |
| int rv515_gpu_reset(struct radeon_device *rdev) |
| { |
| uint32_t status; |
| |
| /* reset order likely matter */ |
| status = RREG32(RBBM_STATUS); |
| /* reset HDP */ |
| r100_hdp_reset(rdev); |
| /* reset rb2d */ |
| if (status & ((1 << 17) | (1 << 18) | (1 << 27))) { |
| r100_rb2d_reset(rdev); |
| } |
| /* reset GA */ |
| if (status & ((1 << 20) | (1 << 26))) { |
| rv515_ga_reset(rdev); |
| } |
| /* reset CP */ |
| status = RREG32(RBBM_STATUS); |
| if (status & (1 << 16)) { |
| r100_cp_reset(rdev); |
| } |
| /* Check if GPU is idle */ |
| status = RREG32(RBBM_STATUS); |
| if (status & (1 << 31)) { |
| DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); |
| return -1; |
| } |
| DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status); |
| return 0; |
| } |
| |
| |
| /* |
| * VRAM info |
| */ |
| 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; |
| } |
| } |
| |
| void rv515_vram_info(struct radeon_device *rdev) |
| { |
| fixed20_12 a; |
| |
| rv515_vram_get_type(rdev); |
| |
| r100_vram_init_sizes(rdev); |
| /* FIXME: we should enforce default clock in case GPU is not in |
| * default setup |
| */ |
| a.full = rfixed_const(100); |
| rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); |
| rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); |
| } |
| |
| |
| /* |
| * Indirect registers accessor |
| */ |
| uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
| { |
| uint32_t r; |
| |
| WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); |
| r = RREG32(MC_IND_DATA); |
| WREG32(MC_IND_INDEX, 0); |
| return r; |
| } |
| |
| void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) |
| { |
| WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); |
| WREG32(MC_IND_DATA, (v)); |
| WREG32(MC_IND_INDEX, 0); |
| } |
| |
| uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg) |
| { |
| uint32_t r; |
| |
| WREG32(PCIE_INDEX, ((reg) & 0x7ff)); |
| (void)RREG32(PCIE_INDEX); |
| r = RREG32(PCIE_DATA); |
| return r; |
| } |
| |
| void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) |
| { |
| WREG32(PCIE_INDEX, ((reg) & 0x7ff)); |
| (void)RREG32(PCIE_INDEX); |
| WREG32(PCIE_DATA, (v)); |
| (void)RREG32(PCIE_DATA); |
| } |
| |
| |
| /* |
| * Debugfs info |
| */ |
| #if defined(CONFIG_DEBUG_FS) |
| static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) |
| { |
| struct drm_info_node *node = (struct drm_info_node *) m->private; |
| struct drm_device *dev = node->minor->dev; |
| struct radeon_device *rdev = dev->dev_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(struct seq_file *m, void *data) |
| { |
| struct drm_info_node *node = (struct drm_info_node *) m->private; |
| struct drm_device *dev = node->minor->dev; |
| struct radeon_device *rdev = dev->dev_private; |
| uint32_t tmp; |
| |
| tmp = RREG32(0x2140); |
| seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp); |
| radeon_gpu_reset(rdev); |
| tmp = RREG32(0x425C); |
| seq_printf(m, "GA_IDLE 0x%08x\n", tmp); |
| return 0; |
| } |
| |
| static struct drm_info_list rv515_pipes_info_list[] = { |
| {"rv515_pipes_info", rv515_debugfs_pipes_info, 0, NULL}, |
| }; |
| |
| static struct drm_info_list rv515_ga_info_list[] = { |
| {"rv515_ga_info", rv515_debugfs_ga_info, 0, NULL}, |
| }; |
| #endif |
| |
| int rv515_debugfs_pipes_info_init(struct radeon_device *rdev) |
| { |
| #if defined(CONFIG_DEBUG_FS) |
| return radeon_debugfs_add_files(rdev, rv515_pipes_info_list, 1); |
| #else |
| return 0; |
| #endif |
| } |
| |
| int rv515_debugfs_ga_info_init(struct radeon_device *rdev) |
| { |
| #if defined(CONFIG_DEBUG_FS) |
| return radeon_debugfs_add_files(rdev, rv515_ga_info_list, 1); |
| #else |
| return 0; |
| #endif |
| } |
| |
| |
| /* |
| * Asic initialization |
| */ |
| static const unsigned r500_reg_safe_bm[219] = { |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, |
| 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, |
| 0xF0000038, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0x1FFFFC78, 0xFFFFE000, 0xFFFFFFFE, 0xFFFFFFFF, |
| 0x38CF8F50, 0xFFF88082, 0xFF0000FC, 0xFAE009FF, |
| 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, |
| 0xFFFF8CFC, 0xFFFFC1FF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF, |
| 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 0x0003FC01, 0x3FFFFCF8, 0xFE800B19, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, |
| }; |
| |
| int rv515_init(struct radeon_device *rdev) |
| { |
| rdev->config.r300.reg_safe_bm = r500_reg_safe_bm; |
| rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r500_reg_safe_bm); |
| return 0; |
| } |
| |
| void atom_rv515_force_tv_scaler(struct radeon_device *rdev) |
| { |
| |
| WREG32(0x659C, 0x0); |
| WREG32(0x6594, 0x705); |
| WREG32(0x65A4, 0x10001); |
| WREG32(0x65D8, 0x0); |
| WREG32(0x65B0, 0x0); |
| WREG32(0x65C0, 0x0); |
| WREG32(0x65D4, 0x0); |
| WREG32(0x6578, 0x0); |
| WREG32(0x657C, 0x841880A8); |
| WREG32(0x6578, 0x1); |
| WREG32(0x657C, 0x84208680); |
| WREG32(0x6578, 0x2); |
| WREG32(0x657C, 0xBFF880B0); |
| WREG32(0x6578, 0x100); |
| WREG32(0x657C, 0x83D88088); |
| WREG32(0x6578, 0x101); |
| WREG32(0x657C, 0x84608680); |
| WREG32(0x6578, 0x102); |
| WREG32(0x657C, 0xBFF080D0); |
| WREG32(0x6578, 0x200); |
| WREG32(0x657C, 0x83988068); |
| WREG32(0x6578, 0x201); |
| WREG32(0x657C, 0x84A08680); |
| WREG32(0x6578, 0x202); |
| WREG32(0x657C, 0xBFF080F8); |
| WREG32(0x6578, 0x300); |
| WREG32(0x657C, 0x83588058); |
| WREG32(0x6578, 0x301); |
| WREG32(0x657C, 0x84E08660); |
| WREG32(0x6578, 0x302); |
| WREG32(0x657C, 0xBFF88120); |
| WREG32(0x6578, 0x400); |
| WREG32(0x657C, 0x83188040); |
| WREG32(0x6578, 0x401); |
| WREG32(0x657C, 0x85008660); |
| WREG32(0x6578, 0x402); |
| WREG32(0x657C, 0xBFF88150); |
| WREG32(0x6578, 0x500); |
| WREG32(0x657C, 0x82D88030); |
| WREG32(0x6578, 0x501); |
| WREG32(0x657C, 0x85408640); |
| WREG32(0x6578, 0x502); |
| WREG32(0x657C, 0xBFF88180); |
| WREG32(0x6578, 0x600); |
| WREG32(0x657C, 0x82A08018); |
| WREG32(0x6578, 0x601); |
| WREG32(0x657C, 0x85808620); |
| WREG32(0x6578, 0x602); |
| WREG32(0x657C, 0xBFF081B8); |
| WREG32(0x6578, 0x700); |
| WREG32(0x657C, 0x82608010); |
| WREG32(0x6578, 0x701); |
| WREG32(0x657C, 0x85A08600); |
| WREG32(0x6578, 0x702); |
| WREG32(0x657C, 0x800081F0); |
| WREG32(0x6578, 0x800); |
| WREG32(0x657C, 0x8228BFF8); |
| WREG32(0x6578, 0x801); |
| WREG32(0x657C, 0x85E085E0); |
| WREG32(0x6578, 0x802); |
| WREG32(0x657C, 0xBFF88228); |
| WREG32(0x6578, 0x10000); |
| WREG32(0x657C, 0x82A8BF00); |
| WREG32(0x6578, 0x10001); |
| WREG32(0x657C, 0x82A08CC0); |
| WREG32(0x6578, 0x10002); |
| WREG32(0x657C, 0x8008BEF8); |
| WREG32(0x6578, 0x10100); |
| WREG32(0x657C, 0x81F0BF28); |
| WREG32(0x6578, 0x10101); |
| WREG32(0x657C, 0x83608CA0); |
| WREG32(0x6578, 0x10102); |
| WREG32(0x657C, 0x8018BED0); |
| WREG32(0x6578, 0x10200); |
| WREG32(0x657C, 0x8148BF38); |
| WREG32(0x6578, 0x10201); |
| WREG32(0x657C, 0x84408C80); |
| WREG32(0x6578, 0x10202); |
| WREG32(0x657C, 0x8008BEB8); |
| WREG32(0x6578, 0x10300); |
| WREG32(0x657C, 0x80B0BF78); |
| WREG32(0x6578, 0x10301); |
| WREG32(0x657C, 0x85008C20); |
| WREG32(0x6578, 0x10302); |
| WREG32(0x657C, 0x8020BEA0); |
| WREG32(0x6578, 0x10400); |
| WREG32(0x657C, 0x8028BF90); |
| WREG32(0x6578, 0x10401); |
| WREG32(0x657C, 0x85E08BC0); |
| WREG32(0x6578, 0x10402); |
| WREG32(0x657C, 0x8018BE90); |
| WREG32(0x6578, 0x10500); |
| WREG32(0x657C, 0xBFB8BFB0); |
| WREG32(0x6578, 0x10501); |
| WREG32(0x657C, 0x86C08B40); |
| WREG32(0x6578, 0x10502); |
| WREG32(0x657C, 0x8010BE90); |
| WREG32(0x6578, 0x10600); |
| WREG32(0x657C, 0xBF58BFC8); |
| WREG32(0x6578, 0x10601); |
| WREG32(0x657C, 0x87A08AA0); |
| WREG32(0x6578, 0x10602); |
| WREG32(0x657C, 0x8010BE98); |
| WREG32(0x6578, 0x10700); |
| WREG32(0x657C, 0xBF10BFF0); |
| WREG32(0x6578, 0x10701); |
| WREG32(0x657C, 0x886089E0); |
| WREG32(0x6578, 0x10702); |
| WREG32(0x657C, 0x8018BEB0); |
| WREG32(0x6578, 0x10800); |
| WREG32(0x657C, 0xBED8BFE8); |
| WREG32(0x6578, 0x10801); |
| WREG32(0x657C, 0x89408940); |
| WREG32(0x6578, 0x10802); |
| WREG32(0x657C, 0xBFE8BED8); |
| WREG32(0x6578, 0x20000); |
| WREG32(0x657C, 0x80008000); |
| WREG32(0x6578, 0x20001); |
| WREG32(0x657C, 0x90008000); |
| WREG32(0x6578, 0x20002); |
| WREG32(0x657C, 0x80008000); |
| WREG32(0x6578, 0x20003); |
| WREG32(0x657C, 0x80008000); |
| WREG32(0x6578, 0x20100); |
| WREG32(0x657C, 0x80108000); |
| WREG32(0x6578, 0x20101); |
| WREG32(0x657C, 0x8FE0BF70); |
| WREG32(0x6578, 0x20102); |
| WREG32(0x657C, 0xBFE880C0); |
| WREG32(0x6578, 0x20103); |
| WREG32(0x657C, 0x80008000); |
| WREG32(0x6578, 0x20200); |
| WREG32(0x657C, 0x8018BFF8); |
| WREG32(0x6578, 0x20201); |
| WREG32(0x657C, 0x8F80BF08); |
| WREG32(0x6578, 0x20202); |
| WREG32(0x657C, 0xBFD081A0); |
| WREG32(0x6578, 0x20203); |
| WREG32(0x657C, 0xBFF88000); |
| WREG32(0x6578, 0x20300); |
| WREG32(0x657C, 0x80188000); |
| WREG32(0x6578, 0x20301); |
| WREG32(0x657C, 0x8EE0BEC0); |
| WREG32(0x6578, 0x20302); |
| WREG32(0x657C, 0xBFB082A0); |
| WREG32(0x6578, 0x20303); |
| WREG32(0x657C, 0x80008000); |
| WREG32(0x6578, 0x20400); |
| WREG32(0x657C, 0x80188000); |
| WREG32(0x6578, 0x20401); |
| WREG32(0x657C, 0x8E00BEA0); |
| WREG32(0x6578, 0x20402); |
| WREG32(0x657C, 0xBF8883C0); |
| WREG32(0x6578, 0x20403); |
| WREG32(0x657C, 0x80008000); |
| WREG32(0x6578, 0x20500); |
| WREG32(0x657C, 0x80188000); |
| WREG32(0x6578, 0x20501); |
| WREG32(0x657C, 0x8D00BE90); |
| WREG32(0x6578, 0x20502); |
| WREG32(0x657C, 0xBF588500); |
| WREG32(0x6578, 0x20503); |
| WREG32(0x657C, 0x80008008); |
| WREG32(0x6578, 0x20600); |
| WREG32(0x657C, 0x80188000); |
| WREG32(0x6578, 0x20601); |
| WREG32(0x657C, 0x8BC0BE98); |
| WREG32(0x6578, 0x20602); |
| WREG32(0x657C, 0xBF308660); |
| WREG32(0x6578, 0x20603); |
| WREG32(0x657C, 0x80008008); |
| WREG32(0x6578, 0x20700); |
| WREG32(0x657C, 0x80108000); |
| WREG32(0x6578, 0x20701); |
| WREG32(0x657C, 0x8A80BEB0); |
| WREG32(0x6578, 0x20702); |
| WREG32(0x657C, 0xBF0087C0); |
| WREG32(0x6578, 0x20703); |
| WREG32(0x657C, 0x80008008); |
| WREG32(0x6578, 0x20800); |
| WREG32(0x657C, 0x80108000); |
| WREG32(0x6578, 0x20801); |
| WREG32(0x657C, 0x8920BED0); |
| WREG32(0x6578, 0x20802); |
| WREG32(0x657C, 0xBED08920); |
| WREG32(0x6578, 0x20803); |
| WREG32(0x657C, 0x80008010); |
| WREG32(0x6578, 0x30000); |
| WREG32(0x657C, 0x90008000); |
| WREG32(0x6578, 0x30001); |
| WREG32(0x657C, 0x80008000); |
| WREG32(0x6578, 0x30100); |
| WREG32(0x657C, 0x8FE0BF90); |
| WREG32(0x6578, 0x30101); |
| WREG32(0x657C, 0xBFF880A0); |
| WREG32(0x6578, 0x30200); |
| WREG32(0x657C, 0x8F60BF40); |
| WREG32(0x6578, 0x30201); |
| WREG32(0x657C, 0xBFE88180); |
| WREG32(0x6578, 0x30300); |
| WREG32(0x657C, 0x8EC0BF00); |
| WREG32(0x6578, 0x30301); |
| WREG32(0x657C, 0xBFC88280); |
| WREG32(0x6578, 0x30400); |
| WREG32(0x657C, 0x8DE0BEE0); |
| WREG32(0x6578, 0x30401); |
| WREG32(0x657C, 0xBFA083A0); |
| WREG32(0x6578, 0x30500); |
| WREG32(0x657C, 0x8CE0BED0); |
| WREG32(0x6578, 0x30501); |
| WREG32(0x657C, 0xBF7884E0); |
| WREG32(0x6578, 0x30600); |
| WREG32(0x657C, 0x8BA0BED8); |
| WREG32(0x6578, 0x30601); |
| WREG32(0x657C, 0xBF508640); |
| WREG32(0x6578, 0x30700); |
| WREG32(0x657C, 0x8A60BEE8); |
| WREG32(0x6578, 0x30701); |
| WREG32(0x657C, 0xBF2087A0); |
| WREG32(0x6578, 0x30800); |
| WREG32(0x657C, 0x8900BF00); |
| WREG32(0x6578, 0x30801); |
| WREG32(0x657C, 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; |
| }; |
| |
| void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, |
| struct radeon_crtc *crtc, |
| struct rv515_watermark *wm) |
| { |
| 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; |
| |
| if (!crtc->base.enabled) { |
| /* FIXME: wouldn't it better to set priority mark to maximum */ |
| wm->lb_request_fifo_depth = 4; |
| return; |
| } |
| |
| if (crtc->vsc.full > rfixed_const(2)) |
| wm->num_line_pair.full = rfixed_const(2); |
| else |
| wm->num_line_pair.full = rfixed_const(1); |
| |
| b.full = rfixed_const(mode->crtc_hdisplay); |
| c.full = rfixed_const(256); |
| a.full = rfixed_mul(wm->num_line_pair, b); |
| request_fifo_depth.full = rfixed_div(a, c); |
| if (a.full < rfixed_const(4)) { |
| wm->lb_request_fifo_depth = 4; |
| } else { |
| wm->lb_request_fifo_depth = rfixed_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 = rfixed_const(mode->clock); |
| b.full = rfixed_const(1000); |
| a.full = rfixed_div(a, b); |
| pclk.full = rfixed_div(b, a); |
| if (crtc->rmx_type != RMX_OFF) { |
| b.full = rfixed_const(2); |
| if (crtc->vsc.full > b.full) |
| b.full = crtc->vsc.full; |
| b.full = rfixed_mul(b, crtc->hsc); |
| c.full = rfixed_const(2); |
| b.full = rfixed_div(b, c); |
| consumption_time.full = rfixed_div(pclk, b); |
| } else { |
| consumption_time.full = pclk.full; |
| } |
| a.full = rfixed_const(1); |
| wm->consumption_rate.full = rfixed_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 = rfixed_const(crtc->base.mode.crtc_htotal); |
| line_time.full = rfixed_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 = rfixed_const(crtc->base.mode.crtc_htotal); |
| b.full = rfixed_const(crtc->base.mode.crtc_hdisplay); |
| wm->active_time.full = rfixed_mul(line_time, b); |
| wm->active_time.full = rfixed_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 = rfixed_const(600 * 1000); |
| chunk_time.full = rfixed_div(a, rdev->pm.sclk); |
| read_delay_latency.full = rfixed_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 (rfixed_trunc(wm->num_line_pair) > 1) { |
| a.full = rfixed_const(3); |
| wm->worst_case_latency.full = rfixed_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) >= rfixed_trunc(request_fifo_depth)) { |
| tolerable_latency.full = line_time.full; |
| } else { |
| tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2); |
| tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; |
| tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time); |
| tolerable_latency.full = line_time.full - tolerable_latency.full; |
| } |
| /* We assume worst case 32bits (4 bytes) */ |
| wm->dbpp.full = rfixed_const(2 * 16); |
| |
| /* Determine the maximum priority mark |
| * width = viewport width in pixels |
| */ |
| a.full = rfixed_const(16); |
| wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); |
| wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); |
| |
| /* Determine estimated width */ |
| estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; |
| estimated_width.full = rfixed_div(estimated_width, consumption_time); |
| if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { |
| wm->priority_mark.full = rfixed_const(10); |
| } else { |
| a.full = rfixed_const(16); |
| wm->priority_mark.full = rfixed_div(estimated_width, a); |
| wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; |
| } |
| } |
| |
| 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; |
| struct rv515_watermark wm1; |
| u32 tmp; |
| fixed20_12 priority_mark02, priority_mark12, fill_rate; |
| fixed20_12 a, b; |
| |
| 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); |
| rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1); |
| |
| tmp = wm0.lb_request_fifo_depth; |
| tmp |= wm1.lb_request_fifo_depth << 16; |
| WREG32(LB_MAX_REQ_OUTSTANDING, tmp); |
| |
| if (mode0 && mode1) { |
| if (rfixed_trunc(wm0.dbpp) > 64) |
| a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); |
| else |
| a.full = wm0.num_line_pair.full; |
| if (rfixed_trunc(wm1.dbpp) > 64) |
| b.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); |
| else |
| b.full = wm1.num_line_pair.full; |
| a.full += b.full; |
| fill_rate.full = rfixed_div(wm0.sclk, a); |
| if (wm0.consumption_rate.full > fill_rate.full) { |
| b.full = wm0.consumption_rate.full - fill_rate.full; |
| b.full = rfixed_mul(b, wm0.active_time); |
| a.full = rfixed_const(16); |
| b.full = rfixed_div(b, a); |
| a.full = rfixed_mul(wm0.worst_case_latency, |
| wm0.consumption_rate); |
| priority_mark02.full = a.full + b.full; |
| } else { |
| a.full = rfixed_mul(wm0.worst_case_latency, |
| wm0.consumption_rate); |
| b.full = rfixed_const(16 * 1000); |
| priority_mark02.full = rfixed_div(a, b); |
| } |
| if (wm1.consumption_rate.full > fill_rate.full) { |
| b.full = wm1.consumption_rate.full - fill_rate.full; |
| b.full = rfixed_mul(b, wm1.active_time); |
| a.full = rfixed_const(16); |
| b.full = rfixed_div(b, a); |
| a.full = rfixed_mul(wm1.worst_case_latency, |
| wm1.consumption_rate); |
| priority_mark12.full = a.full + b.full; |
| } else { |
| a.full = rfixed_mul(wm1.worst_case_latency, |
| wm1.consumption_rate); |
| b.full = rfixed_const(16 * 1000); |
| priority_mark12.full = rfixed_div(a, b); |
| } |
| if (wm0.priority_mark.full > priority_mark02.full) |
| priority_mark02.full = wm0.priority_mark.full; |
| if (rfixed_trunc(priority_mark02) < 0) |
| priority_mark02.full = 0; |
| 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 (rfixed_trunc(priority_mark12) < 0) |
| priority_mark12.full = 0; |
| if (wm1.priority_mark_max.full > priority_mark12.full) |
| priority_mark12.full = wm1.priority_mark_max.full; |
| WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); |
| WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); |
| WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); |
| WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); |
| } else if (mode0) { |
| if (rfixed_trunc(wm0.dbpp) > 64) |
| a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); |
| else |
| a.full = wm0.num_line_pair.full; |
| fill_rate.full = rfixed_div(wm0.sclk, a); |
| if (wm0.consumption_rate.full > fill_rate.full) { |
| b.full = wm0.consumption_rate.full - fill_rate.full; |
| b.full = rfixed_mul(b, wm0.active_time); |
| a.full = rfixed_const(16); |
| b.full = rfixed_div(b, a); |
| a.full = rfixed_mul(wm0.worst_case_latency, |
| wm0.consumption_rate); |
| priority_mark02.full = a.full + b.full; |
| } else { |
| a.full = rfixed_mul(wm0.worst_case_latency, |
| wm0.consumption_rate); |
| b.full = rfixed_const(16); |
| priority_mark02.full = rfixed_div(a, b); |
| } |
| if (wm0.priority_mark.full > priority_mark02.full) |
| priority_mark02.full = wm0.priority_mark.full; |
| if (rfixed_trunc(priority_mark02) < 0) |
| priority_mark02.full = 0; |
| if (wm0.priority_mark_max.full > priority_mark02.full) |
| priority_mark02.full = wm0.priority_mark_max.full; |
| WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); |
| WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); |
| WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); |
| WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); |
| } else { |
| if (rfixed_trunc(wm1.dbpp) > 64) |
| a.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); |
| else |
| a.full = wm1.num_line_pair.full; |
| fill_rate.full = rfixed_div(wm1.sclk, a); |
| if (wm1.consumption_rate.full > fill_rate.full) { |
| b.full = wm1.consumption_rate.full - fill_rate.full; |
| b.full = rfixed_mul(b, wm1.active_time); |
| a.full = rfixed_const(16); |
| b.full = rfixed_div(b, a); |
| a.full = rfixed_mul(wm1.worst_case_latency, |
| wm1.consumption_rate); |
| priority_mark12.full = a.full + b.full; |
| } else { |
| a.full = rfixed_mul(wm1.worst_case_latency, |
| wm1.consumption_rate); |
| b.full = rfixed_const(16 * 1000); |
| priority_mark12.full = rfixed_div(a, b); |
| } |
| if (wm1.priority_mark.full > priority_mark12.full) |
| priority_mark12.full = wm1.priority_mark.full; |
| if (rfixed_trunc(priority_mark12) < 0) |
| priority_mark12.full = 0; |
| if (wm1.priority_mark_max.full > priority_mark12.full) |
| priority_mark12.full = wm1.priority_mark_max.full; |
| WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); |
| WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); |
| WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); |
| WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); |
| } |
| } |
| |
| 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.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) { |
| 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); |
| } |
