mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 07:34:06 +08:00
bc6a62955f
Moving the pm resume up in the init order to fix dpm seems to have regressed somes cases with the old pm code. Move it back to late resume. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1303 lines
40 KiB
C
1303 lines
40 KiB
C
/*
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* Copyright 2008 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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* Copyright 2009 Jerome Glisse.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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* Jerome Glisse
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*/
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#include <linux/seq_file.h>
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#include <linux/slab.h>
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#include <drm/drmP.h>
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#include "rv515d.h"
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#include "radeon.h"
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#include "radeon_asic.h"
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#include "atom.h"
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#include "rv515_reg_safe.h"
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/* This files gather functions specifics to: rv515 */
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static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev);
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static int rv515_debugfs_ga_info_init(struct radeon_device *rdev);
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static void rv515_gpu_init(struct radeon_device *rdev);
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int rv515_mc_wait_for_idle(struct radeon_device *rdev);
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static const u32 crtc_offsets[2] =
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{
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0,
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AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL
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};
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void rv515_debugfs(struct radeon_device *rdev)
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{
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if (r100_debugfs_rbbm_init(rdev)) {
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DRM_ERROR("Failed to register debugfs file for RBBM !\n");
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}
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if (rv515_debugfs_pipes_info_init(rdev)) {
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DRM_ERROR("Failed to register debugfs file for pipes !\n");
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}
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if (rv515_debugfs_ga_info_init(rdev)) {
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DRM_ERROR("Failed to register debugfs file for pipes !\n");
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}
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}
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void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
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{
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int r;
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r = radeon_ring_lock(rdev, ring, 64);
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if (r) {
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return;
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}
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radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0));
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radeon_ring_write(ring,
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ISYNC_ANY2D_IDLE3D |
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ISYNC_ANY3D_IDLE2D |
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ISYNC_WAIT_IDLEGUI |
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ISYNC_CPSCRATCH_IDLEGUI);
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radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
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radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
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radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
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radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
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radeon_ring_write(ring, PACKET0(GB_SELECT, 0));
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radeon_ring_write(ring, 0);
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radeon_ring_write(ring, PACKET0(GB_ENABLE, 0));
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radeon_ring_write(ring, 0);
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radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0));
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radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1);
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radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0));
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radeon_ring_write(ring, 0);
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radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
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radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
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radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
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radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
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radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
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radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
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radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0));
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radeon_ring_write(ring, 0);
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radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
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radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
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radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
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radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
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radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0));
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radeon_ring_write(ring,
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((6 << MS_X0_SHIFT) |
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(6 << MS_Y0_SHIFT) |
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(6 << MS_X1_SHIFT) |
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(6 << MS_Y1_SHIFT) |
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(6 << MS_X2_SHIFT) |
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(6 << MS_Y2_SHIFT) |
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(6 << MSBD0_Y_SHIFT) |
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(6 << MSBD0_X_SHIFT)));
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radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0));
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radeon_ring_write(ring,
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((6 << MS_X3_SHIFT) |
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(6 << MS_Y3_SHIFT) |
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(6 << MS_X4_SHIFT) |
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(6 << MS_Y4_SHIFT) |
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(6 << MS_X5_SHIFT) |
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(6 << MS_Y5_SHIFT) |
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(6 << MSBD1_SHIFT)));
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radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0));
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radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
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radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0));
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radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
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radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0));
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radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
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radeon_ring_write(ring, PACKET0(0x20C8, 0));
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radeon_ring_write(ring, 0);
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radeon_ring_unlock_commit(rdev, ring);
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}
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int rv515_mc_wait_for_idle(struct radeon_device *rdev)
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{
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unsigned i;
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uint32_t tmp;
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for (i = 0; i < rdev->usec_timeout; i++) {
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/* read MC_STATUS */
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tmp = RREG32_MC(MC_STATUS);
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if (tmp & MC_STATUS_IDLE) {
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return 0;
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}
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DRM_UDELAY(1);
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}
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return -1;
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}
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void rv515_vga_render_disable(struct radeon_device *rdev)
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{
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WREG32(R_000300_VGA_RENDER_CONTROL,
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RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL);
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}
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static void rv515_gpu_init(struct radeon_device *rdev)
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{
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unsigned pipe_select_current, gb_pipe_select, tmp;
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if (r100_gui_wait_for_idle(rdev)) {
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printk(KERN_WARNING "Failed to wait GUI idle while "
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"resetting GPU. Bad things might happen.\n");
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}
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rv515_vga_render_disable(rdev);
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r420_pipes_init(rdev);
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gb_pipe_select = RREG32(R400_GB_PIPE_SELECT);
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tmp = RREG32(R300_DST_PIPE_CONFIG);
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pipe_select_current = (tmp >> 2) & 3;
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tmp = (1 << pipe_select_current) |
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(((gb_pipe_select >> 8) & 0xF) << 4);
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WREG32_PLL(0x000D, tmp);
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if (r100_gui_wait_for_idle(rdev)) {
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printk(KERN_WARNING "Failed to wait GUI idle while "
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"resetting GPU. Bad things might happen.\n");
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}
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if (rv515_mc_wait_for_idle(rdev)) {
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printk(KERN_WARNING "Failed to wait MC idle while "
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"programming pipes. Bad things might happen.\n");
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}
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}
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static void rv515_vram_get_type(struct radeon_device *rdev)
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{
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uint32_t tmp;
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rdev->mc.vram_width = 128;
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rdev->mc.vram_is_ddr = true;
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tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK;
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switch (tmp) {
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case 0:
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rdev->mc.vram_width = 64;
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break;
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case 1:
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rdev->mc.vram_width = 128;
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break;
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default:
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rdev->mc.vram_width = 128;
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break;
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}
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}
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static void rv515_mc_init(struct radeon_device *rdev)
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{
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rv515_vram_get_type(rdev);
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r100_vram_init_sizes(rdev);
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radeon_vram_location(rdev, &rdev->mc, 0);
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rdev->mc.gtt_base_align = 0;
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if (!(rdev->flags & RADEON_IS_AGP))
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radeon_gtt_location(rdev, &rdev->mc);
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radeon_update_bandwidth_info(rdev);
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}
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uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
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{
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unsigned long flags;
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uint32_t r;
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spin_lock_irqsave(&rdev->mc_idx_lock, flags);
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WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
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r = RREG32(MC_IND_DATA);
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WREG32(MC_IND_INDEX, 0);
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spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
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return r;
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}
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void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
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{
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unsigned long flags;
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spin_lock_irqsave(&rdev->mc_idx_lock, flags);
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WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
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WREG32(MC_IND_DATA, (v));
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WREG32(MC_IND_INDEX, 0);
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spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
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}
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#if defined(CONFIG_DEBUG_FS)
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static int rv515_debugfs_pipes_info(struct seq_file *m, void *data)
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{
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struct drm_info_node *node = (struct drm_info_node *) m->private;
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struct drm_device *dev = node->minor->dev;
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struct radeon_device *rdev = dev->dev_private;
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uint32_t tmp;
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tmp = RREG32(GB_PIPE_SELECT);
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seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp);
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tmp = RREG32(SU_REG_DEST);
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seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp);
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tmp = RREG32(GB_TILE_CONFIG);
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seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp);
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tmp = RREG32(DST_PIPE_CONFIG);
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seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp);
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return 0;
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}
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static int rv515_debugfs_ga_info(struct seq_file *m, void *data)
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{
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struct drm_info_node *node = (struct drm_info_node *) m->private;
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struct drm_device *dev = node->minor->dev;
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struct radeon_device *rdev = dev->dev_private;
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uint32_t tmp;
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tmp = RREG32(0x2140);
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seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp);
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radeon_asic_reset(rdev);
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tmp = RREG32(0x425C);
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seq_printf(m, "GA_IDLE 0x%08x\n", tmp);
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return 0;
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}
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static struct drm_info_list rv515_pipes_info_list[] = {
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{"rv515_pipes_info", rv515_debugfs_pipes_info, 0, NULL},
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};
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static struct drm_info_list rv515_ga_info_list[] = {
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{"rv515_ga_info", rv515_debugfs_ga_info, 0, NULL},
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};
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#endif
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static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev)
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{
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#if defined(CONFIG_DEBUG_FS)
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return radeon_debugfs_add_files(rdev, rv515_pipes_info_list, 1);
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#else
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return 0;
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#endif
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}
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static int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
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{
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#if defined(CONFIG_DEBUG_FS)
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return radeon_debugfs_add_files(rdev, rv515_ga_info_list, 1);
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#else
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return 0;
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#endif
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}
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void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
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{
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u32 crtc_enabled, tmp, frame_count, blackout;
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int i, j;
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save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL);
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save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL);
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/* disable VGA render */
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WREG32(R_000300_VGA_RENDER_CONTROL, 0);
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/* blank the display controllers */
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for (i = 0; i < rdev->num_crtc; i++) {
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crtc_enabled = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN;
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if (crtc_enabled) {
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save->crtc_enabled[i] = true;
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tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
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if (!(tmp & AVIVO_CRTC_DISP_READ_REQUEST_DISABLE)) {
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radeon_wait_for_vblank(rdev, i);
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WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
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tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE;
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WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
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WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
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}
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/* wait for the next frame */
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frame_count = radeon_get_vblank_counter(rdev, i);
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for (j = 0; j < rdev->usec_timeout; j++) {
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if (radeon_get_vblank_counter(rdev, i) != frame_count)
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break;
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udelay(1);
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}
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/* XXX this is a hack to avoid strange behavior with EFI on certain systems */
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WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
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tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
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tmp &= ~AVIVO_CRTC_EN;
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WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
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WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
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save->crtc_enabled[i] = false;
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/* ***** */
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} else {
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save->crtc_enabled[i] = false;
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}
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}
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radeon_mc_wait_for_idle(rdev);
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if (rdev->family >= CHIP_R600) {
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if (rdev->family >= CHIP_RV770)
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blackout = RREG32(R700_MC_CITF_CNTL);
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else
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blackout = RREG32(R600_CITF_CNTL);
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if ((blackout & R600_BLACKOUT_MASK) != R600_BLACKOUT_MASK) {
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/* Block CPU access */
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WREG32(R600_BIF_FB_EN, 0);
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/* blackout the MC */
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blackout |= R600_BLACKOUT_MASK;
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if (rdev->family >= CHIP_RV770)
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WREG32(R700_MC_CITF_CNTL, blackout);
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else
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WREG32(R600_CITF_CNTL, blackout);
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}
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}
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/* wait for the MC to settle */
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udelay(100);
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/* lock double buffered regs */
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for (i = 0; i < rdev->num_crtc; i++) {
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if (save->crtc_enabled[i]) {
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tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]);
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if (!(tmp & AVIVO_D1GRPH_UPDATE_LOCK)) {
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tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
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WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp);
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}
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tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i]);
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if (!(tmp & 1)) {
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tmp |= 1;
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WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
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}
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}
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}
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}
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void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
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{
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u32 tmp, frame_count;
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int i, j;
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/* update crtc base addresses */
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for (i = 0; i < rdev->num_crtc; i++) {
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if (rdev->family >= CHIP_RV770) {
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if (i == 0) {
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WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
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upper_32_bits(rdev->mc.vram_start));
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WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
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upper_32_bits(rdev->mc.vram_start));
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} else {
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WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
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upper_32_bits(rdev->mc.vram_start));
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WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
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upper_32_bits(rdev->mc.vram_start));
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}
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}
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WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
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(u32)rdev->mc.vram_start);
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WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
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(u32)rdev->mc.vram_start);
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}
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WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
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/* unlock regs and wait for update */
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for (i = 0; i < rdev->num_crtc; i++) {
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if (save->crtc_enabled[i]) {
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tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i]);
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if ((tmp & 0x3) != 0) {
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tmp &= ~0x3;
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WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
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}
|
|
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 */
|
|
r = radeon_fence_driver_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* 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;
|
|
|
|
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);
|
|
}
|