Some of the functions pointers of amdgpu_ip_funcs
are not used and are left commented out. Hence this
cleans those up which arent used.

Cc: Leo Liu <leo....@amd.com>
Signed-off-by: Sunil Khatri <sunil.kha...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 274 --------------------------
 drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 273 -------------------------
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c |   4 -
 3 files changed, 551 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c 
b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index c15f82f3c617..079131aeb2f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -1462,104 +1462,6 @@ static void uvd_v7_0_enc_ring_emit_wreg(struct 
amdgpu_ring *ring,
        amdgpu_ring_write(ring, val);
 }
 
-#if 0
-static bool uvd_v7_0_is_idle(void *handle)
-{
-       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
-       return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
-}
-
-static int uvd_v7_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
-{
-       unsigned i;
-       struct amdgpu_device *adev = ip_block->adev;
-
-       for (i = 0; i < adev->usec_timeout; i++) {
-               if (uvd_v7_0_is_idle(handle))
-                       return 0;
-       }
-       return -ETIMEDOUT;
-}
-
-#define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
-static bool uvd_v7_0_check_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-       u32 srbm_soft_reset = 0;
-       u32 tmp = RREG32(mmSRBM_STATUS);
-
-       if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
-           REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
-           (RREG32_SOC15(UVD, ring->me, mmUVD_STATUS) &
-                   AMDGPU_UVD_STATUS_BUSY_MASK))
-               srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
-                               SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
-
-       if (srbm_soft_reset) {
-               adev->uvd.inst[ring->me].srbm_soft_reset = srbm_soft_reset;
-               return true;
-       } else {
-               adev->uvd.inst[ring->me].srbm_soft_reset = 0;
-               return false;
-       }
-}
-
-static int uvd_v7_0_pre_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-
-       if (!adev->uvd.inst[ring->me].srbm_soft_reset)
-               return 0;
-
-       uvd_v7_0_stop(adev);
-       return 0;
-}
-
-static int uvd_v7_0_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-       u32 srbm_soft_reset;
-
-       if (!adev->uvd.inst[ring->me].srbm_soft_reset)
-               return 0;
-       srbm_soft_reset = adev->uvd.inst[ring->me].srbm_soft_reset;
-
-       if (srbm_soft_reset) {
-               u32 tmp;
-
-               tmp = RREG32(mmSRBM_SOFT_RESET);
-               tmp |= srbm_soft_reset;
-               dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
-               WREG32(mmSRBM_SOFT_RESET, tmp);
-               tmp = RREG32(mmSRBM_SOFT_RESET);
-
-               udelay(50);
-
-               tmp &= ~srbm_soft_reset;
-               WREG32(mmSRBM_SOFT_RESET, tmp);
-               tmp = RREG32(mmSRBM_SOFT_RESET);
-
-               /* Wait a little for things to settle down */
-               udelay(50);
-       }
-
-       return 0;
-}
-
-static int uvd_v7_0_post_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-
-       if (!adev->uvd.inst[ring->me].srbm_soft_reset)
-               return 0;
-
-       mdelay(5);
-
-       return uvd_v7_0_start(adev);
-}
-#endif
-
 static int uvd_v7_0_set_interrupt_state(struct amdgpu_device *adev,
                                        struct amdgpu_irq_src *source,
                                        unsigned type,
@@ -1609,176 +1511,6 @@ static int uvd_v7_0_process_interrupt(struct 
amdgpu_device *adev,
        return 0;
 }
 
-#if 0
-static void uvd_v7_0_set_sw_clock_gating(struct amdgpu_device *adev)
-{
-       uint32_t data, data1, data2, suvd_flags;
-
-       data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL);
-       data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE);
-       data2 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL);
-
-       data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
-                 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
-
-       suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
-                    UVD_SUVD_CGC_GATE__SIT_MASK |
-                    UVD_SUVD_CGC_GATE__SMP_MASK |
-                    UVD_SUVD_CGC_GATE__SCM_MASK |
-                    UVD_SUVD_CGC_GATE__SDB_MASK;
-
-       data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
-               (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
-               (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
-
-       data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
-                       UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
-                       UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
-                       UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
-                       UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
-                       UVD_CGC_CTRL__SYS_MODE_MASK |
-                       UVD_CGC_CTRL__UDEC_MODE_MASK |
-                       UVD_CGC_CTRL__MPEG2_MODE_MASK |
-                       UVD_CGC_CTRL__REGS_MODE_MASK |
-                       UVD_CGC_CTRL__RBC_MODE_MASK |
-                       UVD_CGC_CTRL__LMI_MC_MODE_MASK |
-                       UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
-                       UVD_CGC_CTRL__IDCT_MODE_MASK |
-                       UVD_CGC_CTRL__MPRD_MODE_MASK |
-                       UVD_CGC_CTRL__MPC_MODE_MASK |
-                       UVD_CGC_CTRL__LBSI_MODE_MASK |
-                       UVD_CGC_CTRL__LRBBM_MODE_MASK |
-                       UVD_CGC_CTRL__WCB_MODE_MASK |
-                       UVD_CGC_CTRL__VCPU_MODE_MASK |
-                       UVD_CGC_CTRL__JPEG_MODE_MASK |
-                       UVD_CGC_CTRL__JPEG2_MODE_MASK |
-                       UVD_CGC_CTRL__SCPU_MODE_MASK);
-       data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
-                       UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
-                       UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
-                       UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
-                       UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
-       data1 |= suvd_flags;
-
-       WREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL, data);
-       WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, 0);
-       WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1);
-       WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL, data2);
-}
-
-static void uvd_v7_0_set_hw_clock_gating(struct amdgpu_device *adev)
-{
-       uint32_t data, data1, cgc_flags, suvd_flags;
-
-       data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE);
-       data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE);
-
-       cgc_flags = UVD_CGC_GATE__SYS_MASK |
-               UVD_CGC_GATE__UDEC_MASK |
-               UVD_CGC_GATE__MPEG2_MASK |
-               UVD_CGC_GATE__RBC_MASK |
-               UVD_CGC_GATE__LMI_MC_MASK |
-               UVD_CGC_GATE__IDCT_MASK |
-               UVD_CGC_GATE__MPRD_MASK |
-               UVD_CGC_GATE__MPC_MASK |
-               UVD_CGC_GATE__LBSI_MASK |
-               UVD_CGC_GATE__LRBBM_MASK |
-               UVD_CGC_GATE__UDEC_RE_MASK |
-               UVD_CGC_GATE__UDEC_CM_MASK |
-               UVD_CGC_GATE__UDEC_IT_MASK |
-               UVD_CGC_GATE__UDEC_DB_MASK |
-               UVD_CGC_GATE__UDEC_MP_MASK |
-               UVD_CGC_GATE__WCB_MASK |
-               UVD_CGC_GATE__VCPU_MASK |
-               UVD_CGC_GATE__SCPU_MASK |
-               UVD_CGC_GATE__JPEG_MASK |
-               UVD_CGC_GATE__JPEG2_MASK;
-
-       suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
-                               UVD_SUVD_CGC_GATE__SIT_MASK |
-                               UVD_SUVD_CGC_GATE__SMP_MASK |
-                               UVD_SUVD_CGC_GATE__SCM_MASK |
-                               UVD_SUVD_CGC_GATE__SDB_MASK;
-
-       data |= cgc_flags;
-       data1 |= suvd_flags;
-
-       WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, data);
-       WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1);
-}
-
-static void uvd_v7_0_set_bypass_mode(struct amdgpu_device *adev, bool enable)
-{
-       u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);
-
-       if (enable)
-               tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
-                       GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
-       else
-               tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
-                        GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
-
-       WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
-}
-
-
-static int uvd_v7_0_set_clockgating_state(void *handle,
-                                         enum amd_clockgating_state state)
-{
-       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-       bool enable = (state == AMD_CG_STATE_GATE);
-       struct amdgpu_ip_block *ip_block;
-
-       ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD);
-       if (!ip_block)
-               return -EINVAL;
-
-       uvd_v7_0_set_bypass_mode(adev, enable);
-
-       if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
-               return 0;
-
-       if (enable) {
-               /* disable HW gating and enable Sw gating */
-               uvd_v7_0_set_sw_clock_gating(adev);
-       } else {
-               /* wait for STATUS to clear */
-               if (uvd_v7_0_wait_for_idle(ip_block))
-                       return -EBUSY;
-
-               /* enable HW gates because UVD is idle */
-               /* uvd_v7_0_set_hw_clock_gating(adev); */
-       }
-
-       return 0;
-}
-
-static int uvd_v7_0_set_powergating_state(void *handle,
-                                         enum amd_powergating_state state)
-{
-       /* This doesn't actually powergate the UVD block.
-        * That's done in the dpm code via the SMC.  This
-        * just re-inits the block as necessary.  The actual
-        * gating still happens in the dpm code.  We should
-        * revisit this when there is a cleaner line between
-        * the smc and the hw blocks
-        */
-       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
-       if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
-               return 0;
-
-       WREG32_SOC15(UVD, ring->me, mmUVD_POWER_STATUS, 
UVD_POWER_STATUS__UVD_PG_EN_MASK);
-
-       if (state == AMD_PG_STATE_GATE) {
-               uvd_v7_0_stop(adev);
-               return 0;
-       } else {
-               return uvd_v7_0_start(adev);
-       }
-}
-#endif
-
 static int uvd_v7_0_set_clockgating_state(void *handle,
                                          enum amd_clockgating_state state)
 {
@@ -1796,12 +1528,6 @@ const struct amd_ip_funcs uvd_v7_0_ip_funcs = {
        .prepare_suspend = uvd_v7_0_prepare_suspend,
        .suspend = uvd_v7_0_suspend,
        .resume = uvd_v7_0_resume,
-       .is_idle = NULL /* uvd_v7_0_is_idle */,
-       .wait_for_idle = NULL /* uvd_v7_0_wait_for_idle */,
-       .check_soft_reset = NULL /* uvd_v7_0_check_soft_reset */,
-       .pre_soft_reset = NULL /* uvd_v7_0_pre_soft_reset */,
-       .soft_reset = NULL /* uvd_v7_0_soft_reset */,
-       .post_soft_reset = NULL /* uvd_v7_0_post_soft_reset */,
        .set_clockgating_state = uvd_v7_0_set_clockgating_state,
        .set_powergating_state = NULL /* uvd_v7_0_set_powergating_state */,
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c 
b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 4a860afc4da3..79ee555768a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -691,273 +691,6 @@ static int vce_v4_0_set_clockgating_state(void *handle,
        return 0;
 }
 
-#if 0
-static bool vce_v4_0_is_idle(void *handle)
-{
-       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-       u32 mask = 0;
-
-       mask |= (adev->vce.harvest_config & AMDGPU_VCE_HARVEST_VCE0) ? 0 : 
SRBM_STATUS2__VCE0_BUSY_MASK;
-       mask |= (adev->vce.harvest_config & AMDGPU_VCE_HARVEST_VCE1) ? 0 : 
SRBM_STATUS2__VCE1_BUSY_MASK;
-
-       return !(RREG32(mmSRBM_STATUS2) & mask);
-}
-
-static int vce_v4_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
-{
-       unsigned i;
-       struct amdgpu_device *adev = ip_block->adev;
-
-       for (i = 0; i < adev->usec_timeout; i++)
-               if (vce_v4_0_is_idle(handle))
-                       return 0;
-
-       return -ETIMEDOUT;
-}
-
-#define  VCE_STATUS_VCPU_REPORT_AUTO_BUSY_MASK  0x00000008L   /* AUTO_BUSY */
-#define  VCE_STATUS_VCPU_REPORT_RB0_BUSY_MASK   0x00000010L   /* RB0_BUSY */
-#define  VCE_STATUS_VCPU_REPORT_RB1_BUSY_MASK   0x00000020L   /* RB1_BUSY */
-#define  AMDGPU_VCE_STATUS_BUSY_MASK (VCE_STATUS_VCPU_REPORT_AUTO_BUSY_MASK | \
-                                     VCE_STATUS_VCPU_REPORT_RB0_BUSY_MASK)
-
-static bool vce_v4_0_check_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-       u32 srbm_soft_reset = 0;
-
-       /* According to VCE team , we should use VCE_STATUS instead
-        * SRBM_STATUS.VCE_BUSY bit for busy status checking.
-        * GRBM_GFX_INDEX.INSTANCE_INDEX is used to specify which VCE
-        * instance's registers are accessed
-        * (0 for 1st instance, 10 for 2nd instance).
-        *
-        *VCE_STATUS
-        *|UENC|ACPI|AUTO ACTIVE|RB1 |RB0 |RB2 |          |FW_LOADED|JOB |
-        *|----+----+-----------+----+----+----+----------+---------+----|
-        *|bit8|bit7|    bit6   |bit5|bit4|bit3|   bit2   |  bit1   |bit0|
-        *
-        * VCE team suggest use bit 3--bit 6 for busy status check
-        */
-       mutex_lock(&adev->grbm_idx_mutex);
-       WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
-       if (RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_STATUS) & 
AMDGPU_VCE_STATUS_BUSY_MASK) {
-               srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, 
SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1);
-               srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, 
SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1);
-       }
-       WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0x10);
-       if (RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_STATUS) & 
AMDGPU_VCE_STATUS_BUSY_MASK) {
-               srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, 
SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1);
-               srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, 
SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1);
-       }
-       WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
-       mutex_unlock(&adev->grbm_idx_mutex);
-
-       if (srbm_soft_reset) {
-               adev->vce.srbm_soft_reset = srbm_soft_reset;
-               return true;
-       } else {
-               adev->vce.srbm_soft_reset = 0;
-               return false;
-       }
-}
-
-static int vce_v4_0_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-       u32 srbm_soft_reset;
-
-       if (!adev->vce.srbm_soft_reset)
-               return 0;
-       srbm_soft_reset = adev->vce.srbm_soft_reset;
-
-       if (srbm_soft_reset) {
-               u32 tmp;
-
-               tmp = RREG32(mmSRBM_SOFT_RESET);
-               tmp |= srbm_soft_reset;
-               dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
-               WREG32(mmSRBM_SOFT_RESET, tmp);
-               tmp = RREG32(mmSRBM_SOFT_RESET);
-
-               udelay(50);
-
-               tmp &= ~srbm_soft_reset;
-               WREG32(mmSRBM_SOFT_RESET, tmp);
-               tmp = RREG32(mmSRBM_SOFT_RESET);
-
-               /* Wait a little for things to settle down */
-               udelay(50);
-       }
-
-       return 0;
-}
-
-static int vce_v4_0_pre_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-
-       if (!adev->vce.srbm_soft_reset)
-               return 0;
-
-       mdelay(5);
-
-       return vce_v4_0_suspend(adev);
-}
-
-
-static int vce_v4_0_post_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-       struct amdgpu_device *adev = ip_block->adev;
-
-       if (!adev->vce.srbm_soft_reset)
-               return 0;
-
-       mdelay(5);
-
-       return vce_v4_0_resume(adev);
-}
-
-static void vce_v4_0_override_vce_clock_gating(struct amdgpu_device *adev, 
bool override)
-{
-       u32 tmp, data;
-
-       tmp = data = RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_ARB_CTRL));
-       if (override)
-               data |= VCE_RB_ARB_CTRL__VCE_CGTT_OVERRIDE_MASK;
-       else
-               data &= ~VCE_RB_ARB_CTRL__VCE_CGTT_OVERRIDE_MASK;
-
-       if (tmp != data)
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_ARB_CTRL), data);
-}
-
-static void vce_v4_0_set_vce_sw_clock_gating(struct amdgpu_device *adev,
-                                            bool gated)
-{
-       u32 data;
-
-       /* Set Override to disable Clock Gating */
-       vce_v4_0_override_vce_clock_gating(adev, true);
-
-       /* This function enables MGCG which is controlled by firmware.
-          With the clocks in the gated state the core is still
-          accessible but the firmware will throttle the clocks on the
-          fly as necessary.
-       */
-       if (gated) {
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_CLOCK_GATING_B));
-               data |= 0x1ff;
-               data &= ~0xef0000;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_CLOCK_GATING_B), data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_CLOCK_GATING));
-               data |= 0x3ff000;
-               data &= ~0xffc00000;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_CLOCK_GATING), data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_CLOCK_GATING_2));
-               data |= 0x2;
-               data &= ~0x00010000;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_CLOCK_GATING_2), 
data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_REG_CLOCK_GATING));
-               data |= 0x37f;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_REG_CLOCK_GATING), 
data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_DMA_DCLK_CTRL));
-               data |= VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK |
-                       VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK |
-                       VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK  |
-                       0x8;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_DMA_DCLK_CTRL), 
data);
-       } else {
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_CLOCK_GATING_B));
-               data &= ~0x80010;
-               data |= 0xe70008;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_CLOCK_GATING_B), data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_CLOCK_GATING));
-               data |= 0xffc00000;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_CLOCK_GATING), data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_CLOCK_GATING_2));
-               data |= 0x10000;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_CLOCK_GATING_2), 
data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_REG_CLOCK_GATING));
-               data &= ~0xffc00000;
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_REG_CLOCK_GATING), 
data);
-
-               data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_DMA_DCLK_CTRL));
-               data &= ~(VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK |
-                         VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK |
-                         VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK  |
-                         0x8);
-               WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_DMA_DCLK_CTRL), 
data);
-       }
-       vce_v4_0_override_vce_clock_gating(adev, false);
-}
-
-static void vce_v4_0_set_bypass_mode(struct amdgpu_device *adev, bool enable)
-{
-       u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);
-
-       if (enable)
-               tmp |= GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK;
-       else
-               tmp &= ~GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK;
-
-       WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
-}
-
-static int vce_v4_0_set_clockgating_state(void *handle,
-                                         enum amd_clockgating_state state)
-{
-       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-       bool enable = (state == AMD_CG_STATE_GATE);
-       int i;
-
-       if ((adev->asic_type == CHIP_POLARIS10) ||
-               (adev->asic_type == CHIP_TONGA) ||
-               (adev->asic_type == CHIP_FIJI))
-               vce_v4_0_set_bypass_mode(adev, enable);
-
-       if (!(adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG))
-               return 0;
-
-       mutex_lock(&adev->grbm_idx_mutex);
-       for (i = 0; i < 2; i++) {
-               /* Program VCE Instance 0 or 1 if not harvested */
-               if (adev->vce.harvest_config & (1 << i))
-                       continue;
-
-               WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, i);
-
-               if (enable) {
-                       /* initialize VCE_CLOCK_GATING_A: Clock ON/OFF delay */
-                       uint32_t data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_CLOCK_GATING_A);
-                       data &= ~(0xf | 0xff0);
-                       data |= ((0x0 << 0) | (0x04 << 4));
-                       WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_CLOCK_GATING_A, 
data);
-
-                       /* initialize VCE_UENC_CLOCK_GATING: Clock ON/OFF delay 
*/
-                       data = RREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_CLOCK_GATING);
-                       data &= ~(0xf | 0xff0);
-                       data |= ((0x0 << 0) | (0x04 << 4));
-                       WREG32(SOC15_REG_OFFSET(VCE, 0, 
mmVCE_UENC_CLOCK_GATING, data);
-               }
-
-               vce_v4_0_set_vce_sw_clock_gating(adev, enable);
-       }
-
-       WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
-       mutex_unlock(&adev->grbm_idx_mutex);
-
-       return 0;
-}
-#endif
-
 static int vce_v4_0_set_powergating_state(void *handle,
                                          enum amd_powergating_state state)
 {
@@ -1082,12 +815,6 @@ const struct amd_ip_funcs vce_v4_0_ip_funcs = {
        .hw_fini = vce_v4_0_hw_fini,
        .suspend = vce_v4_0_suspend,
        .resume = vce_v4_0_resume,
-       .is_idle = NULL /* vce_v4_0_is_idle */,
-       .wait_for_idle = NULL /* vce_v4_0_wait_for_idle */,
-       .check_soft_reset = NULL /* vce_v4_0_check_soft_reset */,
-       .pre_soft_reset = NULL /* vce_v4_0_pre_soft_reset */,
-       .soft_reset = NULL /* vce_v4_0_soft_reset */,
-       .post_soft_reset = NULL /* vce_v4_0_post_soft_reset */,
        .set_clockgating_state = vce_v4_0_set_clockgating_state,
        .set_powergating_state = vce_v4_0_set_powergating_state,
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c 
b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 497b5d93a58b..10e99c926fb8 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1995,10 +1995,6 @@ static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
        .resume = vcn_v1_0_resume,
        .is_idle = vcn_v1_0_is_idle,
        .wait_for_idle = vcn_v1_0_wait_for_idle,
-       .check_soft_reset = NULL /* vcn_v1_0_check_soft_reset */,
-       .pre_soft_reset = NULL /* vcn_v1_0_pre_soft_reset */,
-       .soft_reset = NULL /* vcn_v1_0_soft_reset */,
-       .post_soft_reset = NULL /* vcn_v1_0_post_soft_reset */,
        .set_clockgating_state = vcn_v1_0_set_clockgating_state,
        .set_powergating_state = vcn_v1_0_set_powergating_state,
        .dump_ip_state = vcn_v1_0_dump_ip_state,
-- 
2.34.1

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