Pass the vcn instance structure to these functions rather
than adev and the instance number.

TODO: clean up the function internals to use the vinst state
directly rather than accessing it indirectly via adev->vcn.inst[].

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 85 ++++++++++++++++-----------
 1 file changed, 51 insertions(+), 34 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c 
b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index f74767843e85d..613f17be9d829 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -81,7 +81,7 @@ static const struct amdgpu_hwip_reg_entry vcn_reg_list_1_0[] 
= {
        SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE)
 };
 
-static int vcn_v1_0_stop(struct amdgpu_device *adev);
+static int vcn_v1_0_stop(struct amdgpu_vcn_inst *vinst);
 static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
@@ -339,12 +339,13 @@ static int vcn_v1_0_resume(struct amdgpu_ip_block 
*ip_block)
 /**
  * vcn_v1_0_mc_resume_spg_mode - memory controller programming
  *
- * @adev: amdgpu_device pointer
+ * @vinst: VCN instance
  *
  * Let the VCN memory controller know it's offsets
  */
-static void vcn_v1_0_mc_resume_spg_mode(struct amdgpu_device *adev)
+static void vcn_v1_0_mc_resume_spg_mode(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[0].fw->size + 4);
        uint32_t offset;
 
@@ -410,8 +411,9 @@ static void vcn_v1_0_mc_resume_spg_mode(struct 
amdgpu_device *adev)
                        adev->gfx.config.gb_addr_config);
 }
 
-static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_device *adev)
+static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[0].fw->size + 4);
        uint32_t offset;
 
@@ -485,12 +487,13 @@ static void vcn_v1_0_mc_resume_dpg_mode(struct 
amdgpu_device *adev)
 /**
  * vcn_v1_0_disable_clock_gating - disable VCN clock gating
  *
- * @adev: amdgpu_device pointer
+ * @vinst: VCN instance
  *
  * Disable clock gating for VCN block
  */
-static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev)
+static void vcn_v1_0_disable_clock_gating(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t data;
 
        /* JPEG disable CGC */
@@ -615,8 +618,9 @@ static void vcn_v1_0_disable_clock_gating(struct 
amdgpu_device *adev)
  *
  * Enable clock gating for VCN block
  */
-static void vcn_v1_0_enable_clock_gating(struct amdgpu_device *adev)
+static void vcn_v1_0_enable_clock_gating(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t data = 0;
 
        /* enable JPEG CGC */
@@ -680,8 +684,10 @@ static void vcn_v1_0_enable_clock_gating(struct 
amdgpu_device *adev)
        WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
 }
 
-static void vcn_v1_0_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t 
sram_sel)
+static void vcn_v1_0_clock_gating_dpg_mode(struct amdgpu_vcn_inst *vinst,
+                                          uint8_t sram_sel)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t reg_data = 0;
 
        /* disable JPEG CGC */
@@ -734,8 +740,9 @@ static void vcn_v1_0_clock_gating_dpg_mode(struct 
amdgpu_device *adev, uint8_t s
        WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_SUVD_CGC_CTRL, 0, 0xFFFFFFFF, 
sram_sel);
 }
 
-static void vcn_1_0_disable_static_power_gating(struct amdgpu_device *adev)
+static void vcn_1_0_disable_static_power_gating(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t data = 0;
 
        if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
@@ -779,8 +786,9 @@ static void vcn_1_0_disable_static_power_gating(struct 
amdgpu_device *adev)
        WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data);
 }
 
-static void vcn_1_0_enable_static_power_gating(struct amdgpu_device *adev)
+static void vcn_1_0_enable_static_power_gating(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t data = 0;
 
        if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
@@ -823,12 +831,13 @@ static void vcn_1_0_enable_static_power_gating(struct 
amdgpu_device *adev)
 /**
  * vcn_v1_0_start_spg_mode - start VCN block
  *
- * @adev: amdgpu_device pointer
+ * @vinst: VCN instance
  *
  * Setup and start the VCN block
  */
-static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
+static int vcn_v1_0_start_spg_mode(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
        uint32_t rb_bufsz, tmp;
        uint32_t lmi_swap_cntl;
@@ -837,13 +846,13 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device 
*adev)
        /* disable byte swapping */
        lmi_swap_cntl = 0;
 
-       vcn_1_0_disable_static_power_gating(adev);
+       vcn_1_0_disable_static_power_gating(vinst);
 
        tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
        WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
 
        /* disable clock gating */
-       vcn_v1_0_disable_clock_gating(adev);
+       vcn_v1_0_disable_clock_gating(vinst);
 
        /* disable interupt */
        WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
@@ -885,7 +894,7 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device 
*adev)
                (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
                (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
 
-       vcn_v1_0_mc_resume_spg_mode(adev);
+       vcn_v1_0_mc_resume_spg_mode(vinst);
 
        WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK_1_0, 0x10);
        WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK_1_0,
@@ -1001,8 +1010,9 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device 
*adev)
        return 0;
 }
 
-static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
+static int vcn_v1_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
        uint32_t rb_bufsz, tmp;
        uint32_t lmi_swap_cntl;
@@ -1010,7 +1020,7 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device 
*adev)
        /* disable byte swapping */
        lmi_swap_cntl = 0;
 
-       vcn_1_0_enable_static_power_gating(adev);
+       vcn_1_0_enable_static_power_gating(vinst);
 
        /* enable dynamic power gating mode */
        tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
@@ -1019,7 +1029,7 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device 
*adev)
        WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp);
 
        /* enable clock gating */
-       vcn_v1_0_clock_gating_dpg_mode(adev, 0);
+       vcn_v1_0_clock_gating_dpg_mode(vinst, 0);
 
        /* enable VCPU clock */
        tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
@@ -1068,7 +1078,7 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device 
*adev)
                 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
                 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0xFFFFFFFF, 0);
 
-       vcn_v1_0_mc_resume_dpg_mode(adev);
+       vcn_v1_0_mc_resume_dpg_mode(vinst);
 
        WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_REG_XX_MASK, 0x10, 0xFFFFFFFF, 
0);
        WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, 0x3, 
0xFFFFFFFF, 0);
@@ -1085,7 +1095,7 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device 
*adev)
        WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MASTINT_EN,
                        UVD_MASTINT_EN__VCPU_EN_MASK, 
UVD_MASTINT_EN__VCPU_EN_MASK, 0);
 
-       vcn_v1_0_clock_gating_dpg_mode(adev, 1);
+       vcn_v1_0_clock_gating_dpg_mode(vinst, 1);
        /* setup mmUVD_LMI_CTRL */
        WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_CTRL,
                (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
@@ -1145,21 +1155,24 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device 
*adev)
        return 0;
 }
 
-static int vcn_v1_0_start(struct amdgpu_device *adev)
+static int vcn_v1_0_start(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
+
        return (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ?
-               vcn_v1_0_start_dpg_mode(adev) : vcn_v1_0_start_spg_mode(adev);
+               vcn_v1_0_start_dpg_mode(vinst) : vcn_v1_0_start_spg_mode(vinst);
 }
 
 /**
  * vcn_v1_0_stop_spg_mode - stop VCN block
  *
- * @adev: amdgpu_device pointer
+ * @vinst: VCN instance
  *
  * stop the VCN block
  */
-static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev)
+static int vcn_v1_0_stop_spg_mode(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        int tmp;
 
        SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
@@ -1199,13 +1212,14 @@ static int vcn_v1_0_stop_spg_mode(struct amdgpu_device 
*adev)
 
        WREG32_SOC15(UVD, 0, mmUVD_STATUS, 0);
 
-       vcn_v1_0_enable_clock_gating(adev);
-       vcn_1_0_enable_static_power_gating(adev);
+       vcn_v1_0_enable_clock_gating(vinst);
+       vcn_1_0_enable_static_power_gating(vinst);
        return 0;
 }
 
-static int vcn_v1_0_stop_dpg_mode(struct amdgpu_device *adev)
+static int vcn_v1_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        uint32_t tmp;
 
        /* Wait for power status to be 
UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF */
@@ -1237,14 +1251,15 @@ static int vcn_v1_0_stop_dpg_mode(struct amdgpu_device 
*adev)
        return 0;
 }
 
-static int vcn_v1_0_stop(struct amdgpu_device *adev)
+static int vcn_v1_0_stop(struct amdgpu_vcn_inst *vinst)
 {
+       struct amdgpu_device *adev = vinst->adev;
        int r;
 
        if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
-               r = vcn_v1_0_stop_dpg_mode(adev);
+               r = vcn_v1_0_stop_dpg_mode(vinst);
        else
-               r = vcn_v1_0_stop_spg_mode(adev);
+               r = vcn_v1_0_stop_spg_mode(vinst);
 
        return r;
 }
@@ -1399,16 +1414,17 @@ static int vcn_v1_0_set_clockgating_state(struct 
amdgpu_ip_block *ip_block,
                                          enum amd_clockgating_state state)
 {
        struct amdgpu_device *adev = ip_block->adev;
+       struct amdgpu_vcn_inst *vinst = adev->vcn.inst;
        bool enable = (state == AMD_CG_STATE_GATE);
 
        if (enable) {
                /* wait for STATUS to clear */
                if (!vcn_v1_0_is_idle(adev))
                        return -EBUSY;
-               vcn_v1_0_enable_clock_gating(adev);
+               vcn_v1_0_enable_clock_gating(vinst);
        } else {
                /* disable HW gating and enable Sw gating */
-               vcn_v1_0_disable_clock_gating(adev);
+               vcn_v1_0_disable_clock_gating(vinst);
        }
        return 0;
 }
@@ -1812,14 +1828,15 @@ static int vcn_v1_0_set_powergating_state(struct 
amdgpu_ip_block *ip_block,
         */
        int ret;
        struct amdgpu_device *adev = ip_block->adev;
+       struct amdgpu_vcn_inst *vinst = adev->vcn.inst;
 
        if (state == adev->vcn.inst[0].cur_state)
                return 0;
 
        if (state == AMD_PG_STATE_GATE)
-               ret = vcn_v1_0_stop(adev);
+               ret = vcn_v1_0_stop(vinst);
        else
-               ret = vcn_v1_0_start(adev);
+               ret = vcn_v1_0_start(vinst);
 
        if (!ret)
                adev->vcn.inst[0].cur_state = state;
-- 
2.48.1

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