[PATCH 6/7] drm/amdgpu/vcn: remove unused code
Alex Deucher
alexander.deucher at amd.com
Tue Mar 28 15:20:35 UTC 2023
From: James Zhu <James.Zhu at amd.com>
Remove unused code.
Signed-off-by: James Zhu <James.Zhu at amd.com>
Acked-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 121 ------------------------
1 file changed, 121 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index 5eaaac531ab6..93c18fd7de77 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -416,117 +416,6 @@ static void vcn_v4_0_3_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indir
VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
}
-/**
- * vcn_v4_0_disable_static_power_gating - disable VCN static power gating
- *
- * @adev: amdgpu_device pointer
- *
- * Disable static power gating for VCN block
- */
-static void vcn_v4_0_3_disable_static_power_gating(struct amdgpu_device *adev)
-{
- uint32_t data = 0;
-
- if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
- data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
-
- WREG32_SOC15(VCN, 0, regUVD_PGFSM_CONFIG, data);
- SOC15_WAIT_ON_RREG(VCN, 0, regUVD_PGFSM_STATUS,
- UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF);
- } else {
- data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
- | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
-
- WREG32_SOC15(VCN, 0, regUVD_PGFSM_CONFIG, data);
- SOC15_WAIT_ON_RREG(VCN, 0, regUVD_PGFSM_STATUS, 0, 0x3F3FFFFF);
- }
-
- data = RREG32_SOC15(VCN, 0, regUVD_POWER_STATUS);
- data &= ~0x103;
- if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
- data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
- UVD_POWER_STATUS__UVD_PG_EN_MASK;
-
- WREG32_SOC15(VCN, 0, regUVD_POWER_STATUS, data);
-}
-
-/**
- * vcn_v4_0_3_enable_static_power_gating - enable VCN static power gating
- *
- * @adev: amdgpu_device pointer
- *
- * Enable static power gating for VCN block
- */
-static void vcn_v4_0_3_enable_static_power_gating(struct amdgpu_device *adev)
-{
- uint32_t data;
-
- if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
- /* Before power off, this indicator has to be turned on */
- data = RREG32_SOC15(VCN, 0, regUVD_POWER_STATUS);
- data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
- data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
- WREG32_SOC15(VCN, 0, regUVD_POWER_STATUS, data);
-
- data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
- | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
- WREG32_SOC15(VCN, 0, regUVD_PGFSM_CONFIG, data);
-
- data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDS_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDTC_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDTA_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDTB_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT
- | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT);
- SOC15_WAIT_ON_RREG(VCN, 0, regUVD_PGFSM_STATUS, data, 0x3F3FFFFF);
- }
-}
-
/**
* vcn_v4_0_3_disable_clock_gating - disable VCN clock gating
*
@@ -869,9 +758,6 @@ static int vcn_v4_0_3_start(struct amdgpu_device *adev)
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
return vcn_v4_0_3_start_dpg_mode(adev, adev->vcn.indirect_sram);
- /* disable VCN power gating */
- vcn_v4_0_3_disable_static_power_gating(adev);
-
/* set VCN status busy */
tmp = RREG32_SOC15(VCN, 0, regUVD_STATUS) | UVD_STATUS__UVD_BUSY;
WREG32_SOC15(VCN, 0, regUVD_STATUS, tmp);
@@ -1119,19 +1005,12 @@ static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
WREG32_SOC15(VCN, 0, regUVD_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(VCN, 0, regUVD_VCPU_CNTL);
- tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
- WREG32_SOC15(VCN, 0, regUVD_SOFT_RESET, tmp);
-
/* clear VCN status */
WREG32_SOC15(VCN, 0, regUVD_STATUS, 0);
/* apply HW clock gating */
vcn_v4_0_3_enable_clock_gating(adev);
- /* enable VCN power gating */
- vcn_v4_0_3_enable_static_power_gating(adev);
-
Done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_uvd(adev, false);
--
2.39.2
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