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authorAlex Deucher <alexdeucher@gmail.com>2010-03-24 13:36:43 -0400
committerDave Airlie <airlied@redhat.com>2010-04-09 10:16:04 +1000
commitfe251e2fffa1ebc17c8e6e895b0374ae4e732fa5 (patch)
tree995060a10005d4a284bebcd0412fabfd0805de89 /drivers/gpu/drm/radeon/r600.c
parent32fcdbf4084544c3d8fa413004d57e5dc6f2eefe (diff)
drm/radeon/kms/evergreen: setup and enable the CP
The command processor (CP) fetches command buffers and feeds the GPU. This patch requires the evergreen family me and pfp ucode files. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c47
1 files changed, 42 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 13c9cc34231..4b0225715b9 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -43,6 +43,8 @@
#define R700_PFP_UCODE_SIZE 848
#define R700_PM4_UCODE_SIZE 1360
#define R700_RLC_UCODE_SIZE 1024
+#define EVERGREEN_PFP_UCODE_SIZE 1120
+#define EVERGREEN_PM4_UCODE_SIZE 1376
/* Firmware Names */
MODULE_FIRMWARE("radeon/R600_pfp.bin");
@@ -67,6 +69,14 @@ MODULE_FIRMWARE("radeon/RV710_pfp.bin");
MODULE_FIRMWARE("radeon/RV710_me.bin");
MODULE_FIRMWARE("radeon/R600_rlc.bin");
MODULE_FIRMWARE("radeon/R700_rlc.bin");
+MODULE_FIRMWARE("radeon/CEDAR_pfp.bin");
+MODULE_FIRMWARE("radeon/CEDAR_me.bin");
+MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin");
+MODULE_FIRMWARE("radeon/REDWOOD_me.bin");
+MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin");
+MODULE_FIRMWARE("radeon/JUNIPER_me.bin");
+MODULE_FIRMWARE("radeon/CYRPESS_pfp.bin");
+MODULE_FIRMWARE("radeon/CYPRESS_me.bin");
int r600_debugfs_mc_info_init(struct radeon_device *rdev);
@@ -1449,10 +1459,31 @@ int r600_init_microcode(struct radeon_device *rdev)
chip_name = "RV710";
rlc_chip_name = "R700";
break;
+ case CHIP_CEDAR:
+ chip_name = "CEDAR";
+ rlc_chip_name = "";
+ break;
+ case CHIP_REDWOOD:
+ chip_name = "REDWOOD";
+ rlc_chip_name = "";
+ break;
+ case CHIP_JUNIPER:
+ chip_name = "JUNIPER";
+ rlc_chip_name = "";
+ break;
+ case CHIP_CYPRESS:
+ case CHIP_HEMLOCK:
+ chip_name = "CYPRESS";
+ rlc_chip_name = "";
+ break;
default: BUG();
}
- if (rdev->family >= CHIP_RV770) {
+ if (rdev->family >= CHIP_CEDAR) {
+ pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
+ me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
+ rlc_req_size = 0;
+ } else if (rdev->family >= CHIP_RV770) {
pfp_req_size = R700_PFP_UCODE_SIZE * 4;
me_req_size = R700_PM4_UCODE_SIZE * 4;
rlc_req_size = R700_RLC_UCODE_SIZE * 4;
@@ -1487,6 +1518,8 @@ int r600_init_microcode(struct radeon_device *rdev)
err = -EINVAL;
}
+ /* XXX until evergreen interrupts are supported */
+ if (rdev->family < CHIP_CEDAR) {
snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev);
if (err)
@@ -1497,6 +1530,7 @@ int r600_init_microcode(struct radeon_device *rdev)
rdev->rlc_fw->size, fw_name);
err = -EINVAL;
}
+ }
out:
platform_device_unregister(pdev);
@@ -1566,12 +1600,15 @@ int r600_cp_start(struct radeon_device *rdev)
}
radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
radeon_ring_write(rdev, 0x1);
- if (rdev->family < CHIP_RV770) {
- radeon_ring_write(rdev, 0x3);
- radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1);
- } else {
+ if (rdev->family >= CHIP_CEDAR) {
+ radeon_ring_write(rdev, 0x0);
+ radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
+ } else if (rdev->family >= CHIP_RV770) {
radeon_ring_write(rdev, 0x0);
radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1);
+ } else {
+ radeon_ring_write(rdev, 0x3);
+ radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1);
}
radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
radeon_ring_write(rdev, 0);