diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-10-23 18:27:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 15:25:48 -0400 |
| commit | 6ba81e538a786281a9650efd14c6a194f35bde04 (patch) | |
| tree | 797dd1d6af9df3f334f43567946172598cbd2ac7 /drivers/gpu/drm/radeon/evergreen.c | |
| parent | 14ac88af156efcefac9ba3cf249ae84f9ff71d37 (diff) | |
drm/radeon: fix endian handling in rlc buffer setup
The buffers needs to be in little endian format.
Noticed-by: Sylvain BERTRAND <sylware@legeek.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 52fa3bec64ca..7a84d0cdeda7 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -4019,7 +4019,7 @@ int sumo_rlc_init(struct radeon_device *rdev) if (rdev->family >= CHIP_TAHITI) { /* SI */ for (i = 0; i < rdev->rlc.reg_list_size; i++) - dst_ptr[i] = src_ptr[i]; + dst_ptr[i] = cpu_to_le32(src_ptr[i]); } else { /* ON/LN/TN */ /* format: @@ -4033,10 +4033,10 @@ int sumo_rlc_init(struct radeon_device *rdev) if (i < dws) data |= (src_ptr[i] >> 2) << 16; j = (((i - 1) * 3) / 2); - dst_ptr[j] = data; + dst_ptr[j] = cpu_to_le32(data); } j = ((i * 3) / 2); - dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER; + dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER); } radeon_bo_kunmap(rdev->rlc.save_restore_obj); radeon_bo_unreserve(rdev->rlc.save_restore_obj); @@ -4098,40 +4098,40 @@ int sumo_rlc_init(struct radeon_device *rdev) cik_get_csb_buffer(rdev, dst_ptr); } else if (rdev->family >= CHIP_TAHITI) { reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256; - dst_ptr[0] = upper_32_bits(reg_list_mc_addr); - dst_ptr[1] = lower_32_bits(reg_list_mc_addr); - dst_ptr[2] = rdev->rlc.clear_state_size; + dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr)); + dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr)); + dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size); si_get_csb_buffer(rdev, &dst_ptr[(256/4)]); } else { reg_list_hdr_blk_index = 0; reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4); data = upper_32_bits(reg_list_mc_addr); - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; for (i = 0; cs_data[i].section != NULL; i++) { for (j = 0; cs_data[i].section[j].extent != NULL; j++) { reg_num = cs_data[i].section[j].reg_count; data = reg_list_mc_addr & 0xffffffff; - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff; - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; data = 0x08000000 | (reg_num * 4); - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; for (k = 0; k < reg_num; k++) { data = cs_data[i].section[j].extent[k]; - dst_ptr[reg_list_blk_index + k] = data; + dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data); } reg_list_mc_addr += reg_num * 4; reg_list_blk_index += reg_num; } } - dst_ptr[reg_list_hdr_blk_index] = RLC_CLEAR_STATE_END_MARKER; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER); } radeon_bo_kunmap(rdev->rlc.clear_state_obj); radeon_bo_unreserve(rdev->rlc.clear_state_obj); |