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path: root/drivers/gpu/drm/radeon
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Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/ni.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 6f231a740ba5..9f0881ab3105 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -618,7 +618,7 @@ static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
int ni_mc_load_microcode(struct radeon_device *rdev)
{
const __be32 *fw_data;
- u32 mem_type, running, blackout = 0;
+ u32 mem_type, running;
u32 *io_mc_regs;
int i, ucode_size, regs_size;
@@ -653,11 +653,6 @@ int ni_mc_load_microcode(struct radeon_device *rdev)
running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
- if (running) {
- blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
- WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
- }
-
/* reset the engine and set to writable */
WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
@@ -683,9 +678,6 @@ int ni_mc_load_microcode(struct radeon_device *rdev)
break;
udelay(1);
}
-
- if (running)
- WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
}
return 0;