Commit d567cc55 authored by Roman Li's avatar Roman Li Committed by Alex Deucher

drm/amd/display: Fix warning storm on Raven2

[Why]
Wrong index for pstate debug test register

[How]
Add correct index value for dcn1_01 in hubbub1_construct()
Signed-off-by: default avatarHersen Wu <hersenxs.wu@amd.com>
Signed-off-by: default avatarRoman Li <Roman.Li@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 71195ba6
......@@ -133,7 +133,43 @@ bool hubbub1_verify_allow_pstate_change_high(
forced_pstate_allow = false;
}
/* RV1:
/* RV2:
* dchubbubdebugind, at: 0xB
* description
* 0: Pipe0 Plane0 Allow Pstate Change
* 1: Pipe0 Plane1 Allow Pstate Change
* 2: Pipe0 Cursor0 Allow Pstate Change
* 3: Pipe0 Cursor1 Allow Pstate Change
* 4: Pipe1 Plane0 Allow Pstate Change
* 5: Pipe1 Plane1 Allow Pstate Change
* 6: Pipe1 Cursor0 Allow Pstate Change
* 7: Pipe1 Cursor1 Allow Pstate Change
* 8: Pipe2 Plane0 Allow Pstate Change
* 9: Pipe2 Plane1 Allow Pstate Change
* 10: Pipe2 Cursor0 Allow Pstate Change
* 11: Pipe2 Cursor1 Allow Pstate Change
* 12: Pipe3 Plane0 Allow Pstate Change
* 13: Pipe3 Plane1 Allow Pstate Change
* 14: Pipe3 Cursor0 Allow Pstate Change
* 15: Pipe3 Cursor1 Allow Pstate Change
* 16: Pipe4 Plane0 Allow Pstate Change
* 17: Pipe4 Plane1 Allow Pstate Change
* 18: Pipe4 Cursor0 Allow Pstate Change
* 19: Pipe4 Cursor1 Allow Pstate Change
* 20: Pipe5 Plane0 Allow Pstate Change
* 21: Pipe5 Plane1 Allow Pstate Change
* 22: Pipe5 Cursor0 Allow Pstate Change
* 23: Pipe5 Cursor1 Allow Pstate Change
* 24: Pipe6 Plane0 Allow Pstate Change
* 25: Pipe6 Plane1 Allow Pstate Change
* 26: Pipe6 Cursor0 Allow Pstate Change
* 27: Pipe6 Cursor1 Allow Pstate Change
* 28: WB0 Allow Pstate Change
* 29: WB1 Allow Pstate Change
* 30: Arbiter's allow_pstate_change
* 31: SOC pstate change request"
*
* RV1:
* dchubbubdebugind, at: 0x7
* description "3-0: Pipe0 cursor0 QOS
* 7-4: Pipe1 cursor0 QOS
......@@ -157,7 +193,6 @@ bool hubbub1_verify_allow_pstate_change_high(
* 31: SOC pstate change request
*/
REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, hubbub->debug_test_index_pstate);
for (i = 0; i < pstate_wait_timeout_us; i++) {
......@@ -819,5 +854,9 @@ void hubbub1_construct(struct hubbub *hubbub,
hubbub->masks = hubbub_mask;
hubbub->debug_test_index_pstate = 0x7;
#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
if (ctx->dce_version == DCN_VERSION_1_01)
hubbub->debug_test_index_pstate = 0xB;
#endif
}
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment