aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/evergreen.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e8a746712b5b..c4ffa14fb2f4 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1590,48 +1590,6 @@ static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
return backend_map;
}
-static void evergreen_program_channel_remap(struct radeon_device *rdev)
-{
- u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
-
- tmp = RREG32(MC_SHARED_CHMAP);
- switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
- case 0:
- case 1:
- case 2:
- case 3:
- default:
- /* default mapping */
- mc_shared_chremap = 0x00fac688;
- break;
- }
-
- switch (rdev->family) {
- case CHIP_HEMLOCK:
- case CHIP_CYPRESS:
- case CHIP_BARTS:
- tcp_chan_steer_lo = 0x54763210;
- tcp_chan_steer_hi = 0x0000ba98;
- break;
- case CHIP_JUNIPER:
- case CHIP_REDWOOD:
- case CHIP_CEDAR:
- case CHIP_PALM:
- case CHIP_SUMO:
- case CHIP_SUMO2:
- case CHIP_TURKS:
- case CHIP_CAICOS:
- default:
- tcp_chan_steer_lo = 0x76543210;
- tcp_chan_steer_hi = 0x0000ba98;
- break;
- }
-
- WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
- WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
- WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
static void evergreen_gpu_init(struct radeon_device *rdev)
{
u32 cc_rb_backend_disable = 0;
@@ -2078,8 +2036,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
- evergreen_program_channel_remap(rdev);
-
num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
grbm_gfx_index = INSTANCE_BROADCAST_WRITES;