diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 9c17b78..92f9cb7 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -1241,11 +1241,12 @@ static int r300_packet3_check(struct radeon_cs_parser *p, int r300_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; - struct r100_cs_track track; + struct r100_cs_track *track; int r; - r100_cs_track_clear(p->rdev, &track); - p->track = &track; + track = kzalloc(sizeof(*track), GFP_KERNEL); + r100_cs_track_clear(p->rdev, track); + p->track = track; do { r = r100_cs_packet_parse(p, &pkt, p->idx); if (r) { @@ -1275,9 +1276,50 @@ int r300_cs_parse(struct radeon_cs_parser *p) return 0; } -int r300_init(struct radeon_device *rdev) +void r300_set_reg_safe(struct radeon_device *rdev) { rdev->config.r300.reg_safe_bm = r300_reg_safe_bm; rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm); +} + +int r300_init(struct radeon_device *rdev) +{ + r300_set_reg_safe(rdev); return 0; } + +void r300_mc_program(struct radeon_device *rdev) +{ + struct r100_mc_save save; + int r; + + r = r100_debugfs_mc_info_init(rdev); + if (r) { + dev_err(rdev->dev, "Failed to create r100_mc debugfs file.\n"); + } + + /* Stops all mc clients */ + r100_mc_stop(rdev, &save); + /* Shutdown PCI/PCIE GART */ + radeon_gart_disable(rdev); + if (rdev->flags & RADEON_IS_AGP) { + WREG32(R_00014C_MC_AGP_LOCATION, + S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) | + S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); + WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); + WREG32(R_00015C_AGP_BASE_2, + upper_32_bits(rdev->mc.agp_base) & 0xff); + } else { + WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF); + WREG32(R_000170_AGP_BASE, 0); + WREG32(R_00015C_AGP_BASE_2, 0); + } + /* Wait for mc idle */ + if (r300_mc_wait_for_idle(rdev)) + DRM_INFO("Failed to wait MC idle before programming MC.\n"); + /* Program MC, should be a 32bits limited address space */ + WREG32(R_000148_MC_FB_LOCATION, + S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | + S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); + r100_mc_resume(rdev, &save); +} |