[PATCH 1/4] drm/amd/amdgpu: Cleanup register access in VCE v3
Tom St Denis
tstdenis82 at gmail.com
Thu Aug 11 14:32:50 UTC 2016
Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 145 ++++++++++------------------------
1 file changed, 43 insertions(+), 102 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 7e6bb45658f6..073cf9ed0674 100644
--- 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;
--
2.9.2
More information about the amd-gfx
mailing list