aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/r300.c
diff options
context:
space:
mode:
authorJerome Glisse <jglisse@redhat.com>2009-09-11 15:35:22 +0200
committerDave Airlie <airlied@redhat.com>2009-09-14 16:09:59 +1000
commit9f022ddfb23793b475ff7e57ac08a766dd5d31bd (patch)
treeb90a004e7eaf6f79f52ac112abbe44abec141613 /drivers/gpu/drm/radeon/r300.c
parentd42571efe33552cd519b7f3800a788b5f2d51798 (diff)
drm/radeon/kms: convert r4xx to new init path
This convert r4xx to new init path it also fix few bugs. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
-rw-r--r--drivers/gpu/drm/radeon/r300.c50
1 files changed, 46 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 9c17b786982..92f9cb74a7d 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);
+}