drm/amd/amdgpu: Cleanup register access in VCE v3

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 7e6bb45658f65ba8b4064a843c0c53e395e508ae..073cf9ed06742fc34ac5c46b76b2908a261940c2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -110,22 +110,13 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
 
 static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override)
 {
-       u32 tmp, data;
-
-       tmp = data = RREG32(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(mmVCE_RB_ARB_CTRL, data);
+       WREG32_FIELD(VCE_RB_ARB_CTRL, VCE_CGTT_OVERRIDE, override ? 1 : 0);
 }
 
 static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev,
                                             bool gated)
 {
-       u32 tmp, data;
+       u32 data;
 
        /* Set Override to disable Clock Gating */
        vce_v3_0_override_vce_clock_gating(adev, true);
@@ -136,65 +127,55 @@ static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev,
           fly as necessary.
        */
        if (gated) {
-               tmp = data = RREG32(mmVCE_CLOCK_GATING_B);
+               data = RREG32(mmVCE_CLOCK_GATING_B);
                data |= 0x1ff;
                data &= ~0xef0000;
-               if (tmp != data)
-                       WREG32(mmVCE_CLOCK_GATING_B, data);
+               WREG32(mmVCE_CLOCK_GATING_B, data);
 
-               tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING);
+               data = RREG32(mmVCE_UENC_CLOCK_GATING);
                data |= 0x3ff000;
                data &= ~0xffc00000;
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_CLOCK_GATING, data);
+               WREG32(mmVCE_UENC_CLOCK_GATING, data);
 
-               tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
+               data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
                data |= 0x2;
                data &= ~0x00010000;
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
+               WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
 
-               tmp = data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+               data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
                data |= 0x37f;
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
+               WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
 
-               tmp = data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL);
+               data = RREG32(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;
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
+               WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
        } else {
-               tmp = data = RREG32(mmVCE_CLOCK_GATING_B);
+               data = RREG32(mmVCE_CLOCK_GATING_B);
                data &= ~0x80010;
                data |= 0xe70008;
-               if (tmp != data)
-                       WREG32(mmVCE_CLOCK_GATING_B, data);
+               WREG32(mmVCE_CLOCK_GATING_B, data);
 
-               tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING);
+               data = RREG32(mmVCE_UENC_CLOCK_GATING);
                data |= 0xffc00000;
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_CLOCK_GATING, data);
+               WREG32(mmVCE_UENC_CLOCK_GATING, data);
 
-               tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
+               data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
                data |= 0x10000;
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
+               WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
 
-               tmp = data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+               data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
                data &= ~0xffc00000;
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
+               WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
 
-               tmp = data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL);
+               data = RREG32(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);
-               if (tmp != data)
-                       WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
+               WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
        }
        vce_v3_0_override_vce_clock_gating(adev, false);
 }
@@ -213,12 +194,9 @@ static int vce_v3_0_firmware_loaded(struct amdgpu_device *adev)
                }
 
                DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
-               WREG32_P(mmVCE_SOFT_RESET,
-                       VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
-                       ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+               WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1);
                mdelay(10);
-               WREG32_P(mmVCE_SOFT_RESET, 0,
-                       ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+               WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0);
                mdelay(10);
        }
 
@@ -256,34 +234,22 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
                if (adev->vce.harvest_config & (1 << idx))
                        continue;
 
-               if (idx == 0)
-                       WREG32_P(mmGRBM_GFX_INDEX, 0,
-                               ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
-               else
-                       WREG32_P(mmGRBM_GFX_INDEX,
-                               GRBM_GFX_INDEX__VCE_INSTANCE_MASK,
-                               ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
-
+               WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, idx);
                vce_v3_0_mc_resume(adev, idx);
-
-               WREG32_P(mmVCE_STATUS, VCE_STATUS__JOB_BUSY_MASK,
-                        ~VCE_STATUS__JOB_BUSY_MASK);
+               WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1);
 
                if (adev->asic_type >= CHIP_STONEY)
                        WREG32_P(mmVCE_VCPU_CNTL, 1, ~0x200001);
                else
-                       WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK,
-                               ~VCE_VCPU_CNTL__CLK_EN_MASK);
-
-               WREG32_P(mmVCE_SOFT_RESET, 0,
-                       ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+                       WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 1);
 
+               WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0);
                mdelay(100);
 
                r = vce_v3_0_firmware_loaded(adev);
 
                /* clear BUSY flag */
-               WREG32_P(mmVCE_STATUS, 0, ~VCE_STATUS__JOB_BUSY_MASK);
+               WREG32_FIELD(VCE_STATUS, JOB_BUSY, 0);
 
                if (r) {
                        DRM_ERROR("VCE not responding, giving up!!!\n");
@@ -292,7 +258,7 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
                }
        }
 
-       WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
+       WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
        mutex_unlock(&adev->grbm_idx_mutex);
 
        return 0;
@@ -307,33 +273,25 @@ static int vce_v3_0_stop(struct amdgpu_device *adev)
                if (adev->vce.harvest_config & (1 << idx))
                        continue;
 
-               if (idx == 0)
-                       WREG32_P(mmGRBM_GFX_INDEX, 0,
-                               ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
-               else
-                       WREG32_P(mmGRBM_GFX_INDEX,
-                               GRBM_GFX_INDEX__VCE_INSTANCE_MASK,
-                               ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
+               WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, idx);
 
                if (adev->asic_type >= CHIP_STONEY)
                        WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x200001);
                else
-                       WREG32_P(mmVCE_VCPU_CNTL, 0,
-                               ~VCE_VCPU_CNTL__CLK_EN_MASK);
+                       WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 0);
+
                /* hold on ECPU */
-               WREG32_P(mmVCE_SOFT_RESET,
-                        VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
-                        ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+               WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1);
 
                /* clear BUSY flag */
-               WREG32_P(mmVCE_STATUS, 0, ~VCE_STATUS__JOB_BUSY_MASK);
+               WREG32_FIELD(VCE_STATUS, JOB_BUSY, 0);
 
                /* Set Clock-Gating off */
                if (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)
                        vce_v3_0_set_vce_sw_clock_gating(adev, false);
        }
 
-       WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
+       WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
        mutex_unlock(&adev->grbm_idx_mutex);
 
        return 0;
@@ -561,9 +519,7 @@ static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx)
        }
 
        WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
-
-       WREG32_P(mmVCE_SYS_INT_EN, VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK,
-                ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+       WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1);
 }
 
 static bool vce_v3_0_is_idle(void *handle)
@@ -599,7 +555,6 @@ static int vce_v3_0_check_soft_reset(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
        u32 srbm_soft_reset = 0;
-       u32 tmp;
 
        /* According to VCE team , we should use VCE_STATUS instead
         * SRBM_STATUS.VCE_BUSY bit for busy status checking.
@@ -614,23 +569,17 @@ static int vce_v3_0_check_soft_reset(void *handle)
         *
         * VCE team suggest use bit 3--bit 6 for busy status check
         */
-       tmp = RREG32(mmGRBM_GFX_INDEX);
-       tmp = REG_SET_FIELD(tmp, GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
-       WREG32(mmGRBM_GFX_INDEX, tmp);
+       WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
        if (RREG32(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);
        }
-       tmp = RREG32(mmGRBM_GFX_INDEX);
-       tmp = REG_SET_FIELD(tmp, GRBM_GFX_INDEX, INSTANCE_INDEX, 0x10);
-       WREG32(mmGRBM_GFX_INDEX, tmp);
+       WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0x10);
        if (RREG32(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);
        }
-       tmp = RREG32(mmGRBM_GFX_INDEX);
-       tmp = REG_SET_FIELD(tmp, GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
-       WREG32(mmGRBM_GFX_INDEX, tmp);
+       WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
 
        if (srbm_soft_reset) {
                adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang = true;
@@ -718,9 +667,7 @@ static int vce_v3_0_process_interrupt(struct amdgpu_device *adev,
 {
        DRM_DEBUG("IH: VCE\n");
 
-       WREG32_P(mmVCE_SYS_INT_STATUS,
-               VCE_SYS_INT_STATUS__VCE_SYS_INT_TRAP_INTERRUPT_INT_MASK,
-               ~VCE_SYS_INT_STATUS__VCE_SYS_INT_TRAP_INTERRUPT_INT_MASK);
+       WREG32_FIELD(VCE_SYS_INT_STATUS, VCE_SYS_INT_TRAP_INTERRUPT_INT, 1);
 
        switch (entry->src_data) {
        case 0:
@@ -767,13 +714,7 @@ static int vce_v3_0_set_clockgating_state(void *handle,
                if (adev->vce.harvest_config & (1 << i))
                        continue;
 
-               if (i == 0)
-                       WREG32_P(mmGRBM_GFX_INDEX, 0,
-                                       ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
-               else
-                       WREG32_P(mmGRBM_GFX_INDEX,
-                                       GRBM_GFX_INDEX__VCE_INSTANCE_MASK,
-                                       ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
+               WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, i);
 
                if (enable) {
                        /* initialize VCE_CLOCK_GATING_A: Clock ON/OFF delay */
@@ -792,7 +733,7 @@ static int vce_v3_0_set_clockgating_state(void *handle,
                vce_v3_0_set_vce_sw_clock_gating(adev, enable);
        }
 
-       WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
+       WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
        mutex_unlock(&adev->grbm_idx_mutex);
 
        return 0;