diff options
| author | Alex Deucher | 2013-02-19 14:35:34 -0500 |
|---|---|---|
| committer | Alex Deucher | 2013-06-26 16:11:50 -0400 |
| commit | 9219ed65d34ab016c7263758886781e7b5c33eab (patch) | |
| tree | b1d3f7e662ce61e836d8a02999223a193bfc6720 /drivers/gpu/drm/radeon/radeon_atombios.c | |
| parent | 360b1f5e6241932dcfe767389d262d155a04b0b0 (diff) | |
drm/radeon: update radeon_atom_get_clock_dividers for CIK
CIK uses a slightly different variant of the table structs
and params.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 774e3549b527..bf3b92442f6c 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2700,6 +2700,8 @@ union get_clock_dividers { struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3; struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4; struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5; + struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in; + struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out; }; int radeon_atom_get_clock_dividers(struct radeon_device *rdev, @@ -2794,9 +2796,25 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); - dividers->post_div = args.v4.ucPostDiv; + dividers->post_divider = dividers->post_div = args.v4.ucPostDiv; dividers->real_clock = le32_to_cpu(args.v4.ulClock); break; + case 6: + /* CI */ + /* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */ + args.v6_in.ulClock.ulComputeClockFlag = clock_type; + args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv); + dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac); + dividers->ref_div = args.v6_out.ucPllRefDiv; + dividers->post_div = args.v6_out.ucPllPostDiv; + dividers->flags = args.v6_out.ucPllCntlFlag; + dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock); + dividers->post_divider = args.v6_out.ulClock.ucPostDiv; + break; default: return -EINVAL; } |