diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 377afa504d2b..57a359d34830 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -1806,7 +1806,7 @@ int ci_mc_load_microcode(struct radeon_device *rdev) { const __be32 *fw_data = NULL; const __le32 *new_fw_data = NULL; - u32 running, blackout = 0; + u32 running, blackout = 0, tmp; u32 *io_mc_regs = NULL; const __le32 *new_io_mc_regs = NULL; int i, regs_size, ucode_size; @@ -1866,6 +1866,15 @@ int ci_mc_load_microcode(struct radeon_device *rdev) WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]); } } + + tmp = RREG32(MC_SEQ_MISC0); + if ((rdev->pdev->device == 0x6649) && ((tmp & 0xff00) == 0x5600)) { + WREG32(MC_SEQ_IO_DEBUG_INDEX, 5); + WREG32(MC_SEQ_IO_DEBUG_DATA, 0x00000023); + WREG32(MC_SEQ_IO_DEBUG_INDEX, 9); + WREG32(MC_SEQ_IO_DEBUG_DATA, 0x000001f0); + } + /* load the MC ucode */ for (i = 0; i < ucode_size; i++) { if (rdev->new_fw) |