From: Alex Deucher alexander.deucher@amd.com
CIK uses a slightly different variant of the table structs and params.
Signed-off-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/radeon/radeon_atombios.c | 20 +++++++++++++++++++- drivers/gpu/drm/radeon/radeon_mode.h | 3 +++ 2 files changed, 22 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 774e354..bf3b924 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; } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 4ed0a4c..576511f 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -514,6 +514,9 @@ struct atom_clock_dividers { bool enable_dithen; u32 vco_mode; u32 real_clock; + /* added for CI */ + u32 post_divider; + u32 flags; };
extern enum radeon_tv_std