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path: root/drivers/gpu/drm/radeon/rv770.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 4720d00..b13c2ee 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -536,55 +536,6 @@ static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
return backend_map;
}
-static void rv770_program_channel_remap(struct radeon_device *rdev)
-{
- u32 tcp_chan_steer, mc_shared_chremap, tmp;
- bool force_no_swizzle;
-
- switch (rdev->family) {
- case CHIP_RV770:
- case CHIP_RV730:
- force_no_swizzle = false;
- break;
- case CHIP_RV710:
- case CHIP_RV740:
- default:
- force_no_swizzle = true;
- break;
- }
-
- tmp = RREG32(MC_SHARED_CHMAP);
- switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
- case 0:
- case 1:
- default:
- /* default mapping */
- mc_shared_chremap = 0x00fac688;
- break;
- case 2:
- case 3:
- if (force_no_swizzle)
- mc_shared_chremap = 0x00fac688;
- else
- mc_shared_chremap = 0x00bbc298;
- break;
- }
-
- if (rdev->family == CHIP_RV740)
- tcp_chan_steer = 0x00ef2a60;
- else
- tcp_chan_steer = 0x00fac688;
-
- /* RV770 CE has special chremap setup */
- if (rdev->pdev->device == 0x944e) {
- tcp_chan_steer = 0x00b08b08;
- mc_shared_chremap = 0x00b08b08;
- }
-
- WREG32(TCP_CHAN_STEER, tcp_chan_steer);
- WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
static void rv770_gpu_init(struct radeon_device *rdev)
{
int i, j, num_qd_pipes;
@@ -785,8 +736,6 @@ static void rv770_gpu_init(struct radeon_device *rdev)
WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
- rv770_program_channel_remap(rdev);
-
WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);

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