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authorAlex Deucher <alexander.deucher@amd.com>2013-02-19 23:35:34 +0400
committerAlex Deucher <alexander.deucher@amd.com>2013-06-27 00:11:50 +0400
commit9219ed65d34ab016c7263758886781e7b5c33eab (patch)
treeb1d3f7e662ce61e836d8a02999223a193bfc6720 /drivers
parent360b1f5e6241932dcfe767389d262d155a04b0b0 (diff)
downloadlinux-9219ed65d34ab016c7263758886781e7b5c33eab.tar.xz
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')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c20
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h3
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 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;
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 4ed0a4c5f1fe..576511f46c9d 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