Change-Id: Ia77754cacd41dd6d6d19fecd276e8afffbcccef2
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 348 +++++++++++++++++-----------------
1 file changed, 171 insertions(+), 177 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
index 13c7949..9ea9934 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -42,14 +42,8 @@
#define VCE_V2_0_DATA_SIZE (23552 * AMDGPU_MAX_VCE_HANDLES)
#define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK 0x02
-static void vce_v2_0_mc_resume(struct amdgpu_device *adev);
static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev);
static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev);
-static int vce_v2_0_wait_for_idle(void *handle);
-static void vce_v2_0_init_cg(struct amdgpu_device *adev);
-static void vce_v2_0_disable_cg(struct amdgpu_device *adev);
-static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable,
- bool sw_cg);
/**
* vce_v2_0_ring_get_rptr - get read pointer
@@ -145,6 +139,86 @@ static int vce_v2_0_firmware_loaded(struct amdgpu_device *adev)
return -ETIMEDOUT;
}
+static void vce_v2_0_disable_cg(struct amdgpu_device *adev)
+{
+ WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7);
+}
+
+static void vce_v2_0_init_cg(struct amdgpu_device *adev)
+{
+ u32 tmp;
+
+ tmp = RREG32(mmVCE_CLOCK_GATING_A);
+ tmp &= ~0xfff;
+ tmp |= ((0 << 0) | (4 << 4));
+ tmp |= 0x40000;
+ WREG32(mmVCE_CLOCK_GATING_A, tmp);
+
+ tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp &= ~0xfff;
+ tmp |= ((0 << 0) | (4 << 4));
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp |= 0x10;
+ tmp &= ~0x100000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+}
+
+static void vce_v2_0_mc_resume(struct amdgpu_device *adev)
+{
+ uint64_t addr = adev->vce.gpu_addr;
+ uint32_t size;
+
+ WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
+ WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
+ WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
+ WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
+
+ WREG32(mmVCE_LMI_CTRL, 0x00398000);
+ WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
+ WREG32(mmVCE_LMI_SWAP_CNTL, 0);
+ WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
+ WREG32(mmVCE_LMI_VM_CTRL, 0);
+
+ addr += AMDGPU_VCE_FIRMWARE_OFFSET;
+ size = VCE_V2_0_FW_SIZE;
+ WREG32(mmVCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
+ WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
+
+ addr += size;
+ size = VCE_V2_0_STACK_SIZE;
+ WREG32(mmVCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
+ WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
+
+ addr += size;
+ size = VCE_V2_0_DATA_SIZE;
+ WREG32(mmVCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
+ WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
+
+ WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
+ WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1);
+}
+
+static bool vce_v2_0_is_idle(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
+}
+
+static int vce_v2_0_wait_for_idle(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ unsigned i;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (vce_v2_0_is_idle(handle))
+ return 0;
+ }
+ return -ETIMEDOUT;
+}
+
/**
* vce_v2_0_start - start VCE block
*
@@ -245,6 +319,97 @@ static int vce_v2_0_stop(struct amdgpu_device *adev)
return 0;
}
+static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated)
+{
+ u32 tmp;
+
+ if (gated) {
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp |= 0xe70000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+
+ tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp |= 0xff000000;
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+ tmp &= ~0x3fc;
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+
+ WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
+ } else {
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp |= 0xe7;
+ tmp &= ~0xe70000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+
+ tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp |= 0x1fe000;
+ tmp &= ~0xff000000;
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+ tmp |= 0x3fc;
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+ }
+}
+
+static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated)
+{
+ u32 orig, tmp;
+
+/* LMI_MC/LMI_UMC always set in dynamic,
+ * set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0}
+ */
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp &= ~0x00060006;
+
+/* Exception for ECPU, IH, SEM, SYS blocks needs to be turned on/off by SW */
+ if (gated) {
+ tmp |= 0xe10000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+ } else {
+ tmp |= 0xe1;
+ tmp &= ~0xe10000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+ }
+
+ orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp &= ~0x1fe000;
+ tmp &= ~0xff000000;
+ if (tmp != orig)
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+ tmp &= ~0x3fc;
+ if (tmp != orig)
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+
+ /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00);
+
+ if(gated)
+ WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
+}
+
+static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable,
+ bool sw_cg)
+{
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) {
+ if (sw_cg)
+ vce_v2_0_set_sw_cg(adev, true);
+ else
+ vce_v2_0_set_dyn_cg(adev, true);
+ } else {
+ vce_v2_0_disable_cg(adev);
+
+ if (sw_cg)
+ vce_v2_0_set_sw_cg(adev, false);
+ else
+ vce_v2_0_set_dyn_cg(adev, false);
+ }
+}
+
static int vce_v2_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -365,177 +530,6 @@ static int vce_v2_0_resume(void *handle)
return r;
}
-static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated)
-{
- u32 tmp;
-
- if (gated) {
- tmp = RREG32(mmVCE_CLOCK_GATING_B);
- tmp |= 0xe70000;
- WREG32(mmVCE_CLOCK_GATING_B, tmp);
-
- tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
- tmp |= 0xff000000;
- WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
-
- tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
- tmp &= ~0x3fc;
- WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
-
- WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
- } else {
- tmp = RREG32(mmVCE_CLOCK_GATING_B);
- tmp |= 0xe7;
- tmp &= ~0xe70000;
- WREG32(mmVCE_CLOCK_GATING_B, tmp);
-
- tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
- tmp |= 0x1fe000;
- tmp &= ~0xff000000;
- WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
-
- tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
- tmp |= 0x3fc;
- WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
- }
-}
-
-static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated)
-{
- u32 orig, tmp;
-
-/* LMI_MC/LMI_UMC always set in dynamic,
- * set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0}
- */
- tmp = RREG32(mmVCE_CLOCK_GATING_B);
- tmp &= ~0x00060006;
-
-/* Exception for ECPU, IH, SEM, SYS blocks needs to be turned on/off by SW */
- if (gated) {
- tmp |= 0xe10000;
- WREG32(mmVCE_CLOCK_GATING_B, tmp);
- } else {
- tmp |= 0xe1;
- tmp &= ~0xe10000;
- WREG32(mmVCE_CLOCK_GATING_B, tmp);
- }
-
- orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
- tmp &= ~0x1fe000;
- tmp &= ~0xff000000;
- if (tmp != orig)
- WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
-
- orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
- tmp &= ~0x3fc;
- if (tmp != orig)
- WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
-
- /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */
- WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00);
-
- if(gated)
- WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
-}
-
-static void vce_v2_0_disable_cg(struct amdgpu_device *adev)
-{
- WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7);
-}
-
-static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable,
- bool sw_cg)
-{
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) {
- if (sw_cg)
- vce_v2_0_set_sw_cg(adev, true);
- else
- vce_v2_0_set_dyn_cg(adev, true);
- } else {
- vce_v2_0_disable_cg(adev);
-
- if (sw_cg)
- vce_v2_0_set_sw_cg(adev, false);
- else
- vce_v2_0_set_dyn_cg(adev, false);
- }
-}
-
-static void vce_v2_0_init_cg(struct amdgpu_device *adev)
-{
- u32 tmp;
-
- tmp = RREG32(mmVCE_CLOCK_GATING_A);
- tmp &= ~0xfff;
- tmp |= ((0 << 0) | (4 << 4));
- tmp |= 0x40000;
- WREG32(mmVCE_CLOCK_GATING_A, tmp);
-
- tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
- tmp &= ~0xfff;
- tmp |= ((0 << 0) | (4 << 4));
- WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
-
- tmp = RREG32(mmVCE_CLOCK_GATING_B);
- tmp |= 0x10;
- tmp &= ~0x100000;
- WREG32(mmVCE_CLOCK_GATING_B, tmp);
-}
-
-static void vce_v2_0_mc_resume(struct amdgpu_device *adev)
-{
- uint64_t addr = adev->vce.gpu_addr;
- uint32_t size;
-
- WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
- WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
- WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
- WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
-
- WREG32(mmVCE_LMI_CTRL, 0x00398000);
- WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
- WREG32(mmVCE_LMI_SWAP_CNTL, 0);
- WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
- WREG32(mmVCE_LMI_VM_CTRL, 0);
-
- addr += AMDGPU_VCE_FIRMWARE_OFFSET;
- size = VCE_V2_0_FW_SIZE;
- WREG32(mmVCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
- WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
-
- addr += size;
- size = VCE_V2_0_STACK_SIZE;
- WREG32(mmVCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
- WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
-
- addr += size;
- size = VCE_V2_0_DATA_SIZE;
- WREG32(mmVCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
- WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
-
- WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
- WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1);
-}
-
-static bool vce_v2_0_is_idle(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
-}
-
-static int vce_v2_0_wait_for_idle(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- unsigned i;
-
- for (i = 0; i < adev->usec_timeout; i++) {
- if (vce_v2_0_is_idle(handle))
- return 0;
- }
- return -ETIMEDOUT;
-}
-
static int vce_v2_0_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
--
1.9.1
