Split the code on a per instance basis. This will allow
us to use the per instance functions in the future to
handle more things per instance.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 417 ++++++++++++------------
1 file changed, 206 insertions(+), 211 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 eeade7366e829..efc61e62e8d0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -1111,177 +1111,172 @@ static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev)
* vcn_v4_0_3_start - VCN start
*
* @adev: amdgpu_device pointer
+ * @i: instance to start
*
* Start VCN block
*/
-static int vcn_v4_0_3_start(struct amdgpu_device *adev)
+static int vcn_v4_0_3_start(struct amdgpu_device *adev, int i)
{
volatile struct amdgpu_vcn4_fw_shared *fw_shared;
struct amdgpu_ring *ring;
- int i, j, k, r, vcn_inst;
+ int j, k, r, vcn_inst;
uint32_t tmp;
- for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- if (adev->pm.dpm_enabled)
- amdgpu_dpm_enable_vcn(adev, true, i);
- }
+ if (adev->pm.dpm_enabled)
+ amdgpu_dpm_enable_vcn(adev, true, i);
- for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
- r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
- continue;
- }
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
+ return vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
- vcn_inst = GET_INST(VCN, i);
- /* set VCN status busy */
- tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) |
- UVD_STATUS__UVD_BUSY;
- WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
-
- /*SW clock gating */
- vcn_v4_0_3_disable_clock_gating(adev, i);
-
- /* enable VCPU clock */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
- UVD_VCPU_CNTL__CLK_EN_MASK,
- ~UVD_VCPU_CNTL__CLK_EN_MASK);
-
- /* disable master interrupt */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
- ~UVD_MASTINT_EN__VCPU_EN_MASK);
-
- /* enable LMI MC and UMC channels */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
- ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
-
- tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
- tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
- tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
- WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
-
- /* setup regUVD_LMI_CTRL */
- tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
- WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL,
- tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
- UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
- UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
- UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
-
- /* setup regUVD_MPC_CNTL */
- tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL);
- tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
- tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
- WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp);
-
- /* setup UVD_MPC_SET_MUXA0 */
- WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0,
- ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
- (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
- (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
- (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
-
- /* setup UVD_MPC_SET_MUXB0 */
- WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0,
- ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
- (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
- (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
- (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
-
- /* setup UVD_MPC_SET_MUX */
- WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX,
- ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
- (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
- (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
-
- vcn_v4_0_3_mc_resume(adev, i);
-
- /* VCN global tiling registers */
- WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG,
- adev->gfx.config.gb_addr_config);
- WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
- adev->gfx.config.gb_addr_config);
-
- /* unblock VCPU register access */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
- ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
-
- /* release VCPU reset to boot */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
- ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ vcn_inst = GET_INST(VCN, i);
+ /* set VCN status busy */
+ tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) |
+ UVD_STATUS__UVD_BUSY;
+ WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
- for (j = 0; j < 10; ++j) {
- uint32_t status;
+ /* SW clock gating */
+ vcn_v4_0_3_disable_clock_gating(adev, i);
- for (k = 0; k < 100; ++k) {
- status = RREG32_SOC15(VCN, vcn_inst,
- regUVD_STATUS);
- if (status & 2)
- break;
- mdelay(10);
- }
- r = 0;
- if (status & 2)
- break;
+ /* enable VCPU clock */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
+ UVD_VCPU_CNTL__CLK_EN_MASK,
+ ~UVD_VCPU_CNTL__CLK_EN_MASK);
- DRM_DEV_ERROR(adev->dev,
- "VCN decode not responding, trying to reset the VCPU!!!\n");
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
- regUVD_VCPU_CNTL),
- UVD_VCPU_CNTL__BLK_RST_MASK,
- ~UVD_VCPU_CNTL__BLK_RST_MASK);
- mdelay(10);
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
- regUVD_VCPU_CNTL),
- 0, ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ /* disable master interrupt */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
+ ~UVD_MASTINT_EN__VCPU_EN_MASK);
+
+ /* enable LMI MC and UMC channels */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
+ ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
+
+ tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
+ tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
+ tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
+ WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
+
+ /* setup regUVD_LMI_CTRL */
+ tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
+ WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL,
+ tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
+ UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
+ UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
+ UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
+
+ /* setup regUVD_MPC_CNTL */
+ tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL);
+ tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
+ tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
+ WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp);
+
+ /* setup UVD_MPC_SET_MUXA0 */
+ WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0,
+ ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
+ (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
+ (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
+
+ /* setup UVD_MPC_SET_MUXB0 */
+ WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0,
+ ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
+ (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
+ (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
+
+ /* setup UVD_MPC_SET_MUX */
+ WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX,
+ ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
+ (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
+
+ vcn_v4_0_3_mc_resume(adev, i);
+
+ /* VCN global tiling registers */
+ WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ /* unblock VCPU register access */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
+ ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
+
+ /* release VCPU reset to boot */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
+ ~UVD_VCPU_CNTL__BLK_RST_MASK);
+
+ for (j = 0; j < 10; ++j) {
+ uint32_t status;
+
+ for (k = 0; k < 100; ++k) {
+ status = RREG32_SOC15(VCN, vcn_inst,
+ regUVD_STATUS);
+ if (status & 2)
+ break;
mdelay(10);
- r = -1;
}
+ r = 0;
+ if (status & 2)
+ break;
- if (r) {
- DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n");
- return r;
- }
+ DRM_DEV_ERROR(adev->dev,
+ "VCN decode not responding, trying to reset the VCPU!!!\n");
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
+ regUVD_VCPU_CNTL),
+ UVD_VCPU_CNTL__BLK_RST_MASK,
+ ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ mdelay(10);
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
+ regUVD_VCPU_CNTL),
+ 0, ~UVD_VCPU_CNTL__BLK_RST_MASK);
- /* enable master interrupt */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
- UVD_MASTINT_EN__VCPU_EN_MASK,
- ~UVD_MASTINT_EN__VCPU_EN_MASK);
+ mdelay(10);
+ r = -1;
+ }
- /* clear the busy bit of VCN_STATUS */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
- ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
+ if (r) {
+ DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n");
+ return r;
+ }
- ring = &adev->vcn.inst[i].ring_enc[0];
- fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
+ /* enable master interrupt */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
+ UVD_MASTINT_EN__VCPU_EN_MASK,
+ ~UVD_MASTINT_EN__VCPU_EN_MASK);
- /* program the RB_BASE for ring buffer */
- WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
- lower_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
- upper_32_bits(ring->gpu_addr));
+ /* clear the busy bit of VCN_STATUS */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
+ ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
- WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
- ring->ring_size / sizeof(uint32_t));
+ ring = &adev->vcn.inst[i].ring_enc[0];
+ fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
- /* resetting ring, fw should not check RB ring */
- tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
- tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
- WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
+ /* program the RB_BASE for ring buffer */
+ WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
+ lower_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
+ upper_32_bits(ring->gpu_addr));
+
+ WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
+ ring->ring_size / sizeof(uint32_t));
+
+ /* resetting ring, fw should not check RB ring */
+ tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
+ tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
+ WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
- /* Initialize the ring buffer's read and write pointers */
- WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
- WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
+ /* Initialize the ring buffer's read and write pointers */
+ WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
+ WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
- tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
- tmp |= VCN_RB_ENABLE__RB_EN_MASK;
- WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
+ tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
+ tmp |= VCN_RB_ENABLE__RB_EN_MASK;
+ WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
- ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
- fw_shared->sq.queue_mode &=
- cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF));
+ ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
+ fw_shared->sq.queue_mode &=
+ cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF));
- }
return 0;
}
@@ -1321,86 +1316,84 @@ static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
* vcn_v4_0_3_stop - VCN stop
*
* @adev: amdgpu_device pointer
+ * @i: instance to stop
*
* Stop VCN block
*/
-static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
+static int vcn_v4_0_3_stop(struct amdgpu_device *adev, int i)
{
volatile struct amdgpu_vcn4_fw_shared *fw_shared;
- int i, r = 0, vcn_inst;
+ int r = 0, vcn_inst;
uint32_t tmp;
- for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- vcn_inst = GET_INST(VCN, i);
+ vcn_inst = GET_INST(VCN, i);
- fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
- fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
+ fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
+ fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
- if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
- vcn_v4_0_3_stop_dpg_mode(adev, i);
- continue;
- }
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
+ vcn_v4_0_3_stop_dpg_mode(adev, i);
+ return 0;
+ }
- /* wait for vcn idle */
- r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS,
- UVD_STATUS__IDLE, 0x7);
- if (r)
- goto Done;
-
- tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
- UVD_LMI_STATUS__READ_CLEAN_MASK |
- UVD_LMI_STATUS__WRITE_CLEAN_MASK |
- UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
- r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
- tmp);
- if (r)
- goto Done;
-
- /* stall UMC channel */
- tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
- tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
- WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
- tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
- UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
- r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
- tmp);
- if (r)
- goto Done;
+ /* wait for vcn idle */
+ r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS,
+ UVD_STATUS__IDLE, 0x7);
+ if (r)
+ goto Done;
+
+ tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
+ UVD_LMI_STATUS__READ_CLEAN_MASK |
+ UVD_LMI_STATUS__WRITE_CLEAN_MASK |
+ UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
+ r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
+ tmp);
+ if (r)
+ goto Done;
+
+ /* stall UMC channel */
+ tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
+ tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
+ WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
+ tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
+ UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
+ r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
+ tmp);
+ if (r)
+ goto Done;
- /* Unblock VCPU Register access */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
- UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
- ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
+ /* Unblock VCPU Register access */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
+ UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
+ ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
- /* release VCPU reset to boot */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
- UVD_VCPU_CNTL__BLK_RST_MASK,
- ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ /* release VCPU reset to boot */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
+ UVD_VCPU_CNTL__BLK_RST_MASK,
+ ~UVD_VCPU_CNTL__BLK_RST_MASK);
- /* disable VCPU clock */
- WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
- ~(UVD_VCPU_CNTL__CLK_EN_MASK));
+ /* disable VCPU clock */
+ WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
+ ~(UVD_VCPU_CNTL__CLK_EN_MASK));
- /* reset LMI UMC/LMI/VCPU */
- tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
- tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
- WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
+ /* reset LMI UMC/LMI/VCPU */
+ tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
+ tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
+ WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
- tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
- WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
+ tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
+ WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
- /* clear VCN status */
- WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
+ /* clear VCN status */
+ WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
+
+ /* apply HW clock gating */
+ vcn_v4_0_3_enable_clock_gating(adev, i);
- /* apply HW clock gating */
- vcn_v4_0_3_enable_clock_gating(adev, i);
- }
Done:
- for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- if (adev->pm.dpm_enabled)
- amdgpu_dpm_enable_vcn(adev, false, i);
- }
+ if (adev->pm.dpm_enabled)
+ amdgpu_dpm_enable_vcn(adev, false, i);
return 0;
}
@@ -1657,7 +1650,7 @@ static int vcn_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
enum amd_powergating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
- int ret;
+ int ret = 0, i;
/* for SRIOV, guest should not control VCN Power-gating
* MMSCH FW should control Power-gating and clock-gating
@@ -1671,10 +1664,12 @@ static int vcn_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
if (state == adev->vcn.cur_state)
return 0;
- if (state == AMD_PG_STATE_GATE)
- ret = vcn_v4_0_3_stop(adev);
- else
- ret = vcn_v4_0_3_start(adev);
+ for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (state == AMD_PG_STATE_GATE)
+ ret |= vcn_v4_0_3_stop(adev, i);
+ else
+ ret |= vcn_v4_0_3_start(adev, i);
+ }
if (!ret)
adev->vcn.cur_state = state;
--
2.47.1
