Merge branch 'misc' into for-linus

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / evergreen.c

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e8a746712b5b5c66a02ccd2152b05235a58df991..c4ffa14fb2f45ed09733cca219c54873f48d5a82 100644 (file)
--- 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;