[PATCH 06/15] drm/amdgpu/vcn3.0: split code along instances
Alex Deucher
alexander.deucher at amd.com
Wed Nov 13 21:44:42 UTC 2024
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 at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 436 +++++++++++++-------------
1 file changed, 213 insertions(+), 223 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 63ddd4cca910..a3627700ed48 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1134,192 +1134,186 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo
return 0;
}
-static int vcn_v3_0_start(struct amdgpu_device *adev)
+static int vcn_v3_0_start(struct amdgpu_device *adev, int i)
{
volatile struct amdgpu_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
- int i, j, k, r;
+ int j, k, r;
- for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- if (adev->pm.dpm_enabled)
- amdgpu_dpm_enable_vcn(adev, true, i);
- }
+ if (adev->vcn.harvest_config & (1 << i))
+ return 0;
- for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
+ if (adev->pm.dpm_enabled)
+ amdgpu_dpm_enable_vcn(adev, true, i);
- if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
- r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
- continue;
- }
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
+ return vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
- /* disable VCN power gating */
- vcn_v3_0_disable_static_power_gating(adev, i);
+ /* disable VCN power gating */
+ vcn_v3_0_disable_static_power_gating(adev, i);
- /* set VCN status busy */
- tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
- WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
+ /* set VCN status busy */
+ tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
+ WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
- /*SW clock gating */
- vcn_v3_0_disable_clock_gating(adev, i);
+ /* SW clock gating */
+ vcn_v3_0_disable_clock_gating(adev, i);
- /* enable VCPU clock */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
- UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
-
- /* disable master interrupt */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
- ~UVD_MASTINT_EN__VCPU_EN_MASK);
-
- /* enable LMI MC and UMC channels */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
- ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
-
- tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
- tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
- tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
- WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
-
- /* setup mmUVD_LMI_CTRL */
- tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
- WREG32_SOC15(VCN, i, mmUVD_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 mmUVD_MPC_CNTL */
- tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
- tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
- tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
- WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
-
- /* setup UVD_MPC_SET_MUXA0 */
- WREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_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 mmUVD_MPC_SET_MUX */
- WREG32_SOC15(VCN, i, mmUVD_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_v3_0_mc_resume(adev, i);
-
- /* VCN global tiling registers */
- WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG,
- adev->gfx.config.gb_addr_config);
-
- /* unblock VCPU register access */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
- ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
-
- /* release VCPU reset to boot */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
- ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ /* enable VCPU clock */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
+ UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
- for (j = 0; j < 10; ++j) {
- uint32_t status;
+ /* disable master interrupt */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
+ ~UVD_MASTINT_EN__VCPU_EN_MASK);
- for (k = 0; k < 100; ++k) {
- status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
- if (status & 2)
- break;
- mdelay(10);
- }
- r = 0;
- if (status & 2)
- break;
+ /* enable LMI MC and UMC channels */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
+ ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
- DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i);
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
- UVD_VCPU_CNTL__BLK_RST_MASK,
- ~UVD_VCPU_CNTL__BLK_RST_MASK);
- mdelay(10);
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
- ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
+ tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
+ tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
+ WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
+
+ /* setup mmUVD_LMI_CTRL */
+ tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
+ WREG32_SOC15(VCN, i, mmUVD_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 mmUVD_MPC_CNTL */
+ tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
+ tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
+ tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
+ WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
+
+ /* setup UVD_MPC_SET_MUXA0 */
+ WREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_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 mmUVD_MPC_SET_MUX */
+ WREG32_SOC15(VCN, i, mmUVD_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_v3_0_mc_resume(adev, i);
+
+ /* VCN global tiling registers */
+ WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+
+ /* unblock VCPU register access */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
+ ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
+ /* release VCPU reset to boot */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_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, i, mmUVD_STATUS);
+ if (status & 2)
+ break;
mdelay(10);
- r = -1;
}
+ r = 0;
+ if (status & 2)
+ break;
- if (r) {
- DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i);
- return r;
- }
+ DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i);
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
+ UVD_VCPU_CNTL__BLK_RST_MASK,
+ ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ mdelay(10);
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
+ ~UVD_VCPU_CNTL__BLK_RST_MASK);
+
+ mdelay(10);
+ r = -1;
+ }
- /* enable master interrupt */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
- UVD_MASTINT_EN__VCPU_EN_MASK,
- ~UVD_MASTINT_EN__VCPU_EN_MASK);
+ if (r) {
+ DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i);
+ return r;
+ }
- /* clear the busy bit of VCN_STATUS */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
- ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
+ /* enable master interrupt */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
+ UVD_MASTINT_EN__VCPU_EN_MASK,
+ ~UVD_MASTINT_EN__VCPU_EN_MASK);
- WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
+ /* clear the busy bit of VCN_STATUS */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
+ ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
- ring = &adev->vcn.inst[i].ring_dec;
- /* force RBC into idle state */
- rb_bufsz = order_base_2(ring->ring_size);
- tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
- WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
+ WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
- fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
- fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
+ ring = &adev->vcn.inst[i].ring_dec;
+ /* force RBC into idle state */
+ rb_bufsz = order_base_2(ring->ring_size);
+ tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
+ WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
- /* programm the RB_BASE for ring buffer */
- WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
- lower_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
- upper_32_bits(ring->gpu_addr));
+ fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
+ fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
- /* Initialize the ring buffer's read and write pointers */
- WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
+ /* programm the RB_BASE for ring buffer */
+ WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
+ lower_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
+ upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0);
- ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
- WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
- lower_32_bits(ring->wptr));
- fw_shared->rb.wptr = lower_32_bits(ring->wptr);
- fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
-
- if (amdgpu_ip_version(adev, UVD_HWIP, 0) !=
- IP_VERSION(3, 0, 33)) {
- fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
- ring = &adev->vcn.inst[i].ring_enc[0];
- WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
- fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
-
- fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
- ring = &adev->vcn.inst[i].ring_enc[1];
- WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
- fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
- }
+ /* Initialize the ring buffer's read and write pointers */
+ WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
+
+ WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0);
+ ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
+ WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
+ lower_32_bits(ring->wptr));
+ fw_shared->rb.wptr = lower_32_bits(ring->wptr);
+ fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+
+ if (amdgpu_ip_version(adev, UVD_HWIP, 0) !=
+ IP_VERSION(3, 0, 33)) {
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
+ ring = &adev->vcn.inst[i].ring_enc[0];
+ WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+
+ fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
+ ring = &adev->vcn.inst[i].ring_enc[1];
+ WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
+ fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
}
return 0;
@@ -1565,79 +1559,73 @@ static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
return 0;
}
-static int vcn_v3_0_stop(struct amdgpu_device *adev)
+static int vcn_v3_0_stop(struct amdgpu_device *adev, int i)
{
uint32_t tmp;
- int i, r = 0;
+ int r = 0;
- for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
+ if (adev->vcn.harvest_config & (1 << i))
+ return 0;
- if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
- r = vcn_v3_0_stop_dpg_mode(adev, i);
- continue;
- }
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
+ return vcn_v3_0_stop_dpg_mode(adev, i);
- /* wait for vcn idle */
- r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
- if (r)
- return r;
+ /* wait for vcn idle */
+ r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
+ if (r)
+ return r;
- 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, i, mmUVD_LMI_STATUS, tmp, tmp);
- if (r)
- return r;
+ 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, i, mmUVD_LMI_STATUS, tmp, tmp);
+ if (r)
+ return r;
- /* disable LMI UMC channel */
- tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
- tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
- WREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_LMI_STATUS, tmp, tmp);
- if (r)
- return r;
+ /* disable LMI UMC channel */
+ tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
+ tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
+ WREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_LMI_STATUS, tmp, tmp);
+ if (r)
+ return r;
- /* block VCPU register access */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
- UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
- ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
+ /* block VCPU register access */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
+ UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
+ ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
- /* reset VCPU */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
- UVD_VCPU_CNTL__BLK_RST_MASK,
- ~UVD_VCPU_CNTL__BLK_RST_MASK);
+ /* reset VCPU */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
+ UVD_VCPU_CNTL__BLK_RST_MASK,
+ ~UVD_VCPU_CNTL__BLK_RST_MASK);
- /* disable VCPU clock */
- WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
- ~(UVD_VCPU_CNTL__CLK_EN_MASK));
+ /* disable VCPU clock */
+ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
+ ~(UVD_VCPU_CNTL__CLK_EN_MASK));
- /* apply soft reset */
- tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
- tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
- WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
- tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
- WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
+ /* apply soft reset */
+ tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
+ tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
+ WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
+ tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
+ WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
- /* clear status */
- WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
+ /* clear status */
+ WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
- /* apply HW clock gating */
- vcn_v3_0_enable_clock_gating(adev, i);
+ /* apply HW clock gating */
+ vcn_v3_0_enable_clock_gating(adev, i);
- /* enable VCN power gating */
- vcn_v3_0_enable_static_power_gating(adev, i);
- }
+ /* enable VCN power gating */
+ vcn_v3_0_enable_static_power_gating(adev, i);
- 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;
}
@@ -2163,7 +2151,7 @@ static int vcn_v3_0_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
@@ -2177,10 +2165,12 @@ static int vcn_v3_0_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_v3_0_stop(adev);
- else
- ret = vcn_v3_0_start(adev);
+ for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (state == AMD_PG_STATE_GATE)
+ ret |= vcn_v3_0_stop(adev, i);
+ else
+ ret |= vcn_v3_0_start(adev, i);
+ }
if (!ret)
adev->vcn.cur_state = state;
--
2.47.0
More information about the amd-gfx
mailing list