Add ATHUB IP v3.0.1 in athub_v3_0_set_clockgating.
The regATHUB_MISC_CNTL has different offset for ATHUB IP v3.0.1,
so need to add IP version checking to use the right REG offset.
Signed-off-by: Tim Huang <tim.hu...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/athub_v3_0.c | 42 ++++++++++++++++++++++---
1 file changed, 37 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c
b/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c
index 33a8a7365aef..f0e235f98afb 100644
--- a/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c
@@ -28,13 +28,44 @@
#include "navi10_enum.h"
#include "soc15_common.h"
+#define regATHUB_MISC_CNTL_V3_0_1 0x00d7
+#define regATHUB_MISC_CNTL_V3_0_1_BASE_IDX 0
+
+
+static uint32_t athub_v3_0_get_cg_cntl(struct amdgpu_device *adev)
+{
+ uint32_t data;
+
+ switch (adev->ip_versions[ATHUB_HWIP][0]) {
+ case IP_VERSION(3, 0, 1):
+ data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1);
+ break;
+ default:
+ data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL);
+ break;
+ }
+ return data;
+}
+
+static void athub_v3_0_set_cg_cntl(struct amdgpu_device *adev, uint32_t data)
+{
+ switch (adev->ip_versions[ATHUB_HWIP][0]) {
+ case IP_VERSION(3, 0, 1):
+ WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1, data);
+ break;
+ default:
+ WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL, data);
+ break;
+ }
+}
+
static void
athub_v3_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
bool enable)
{
uint32_t def, data;
- def = data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL);
+ def = data = athub_v3_0_get_cg_cntl(adev);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ATHUB_MGCG))
data |= ATHUB_MISC_CNTL__CG_ENABLE_MASK;
@@ -42,7 +73,7 @@ athub_v3_0_update_medium_grain_clock_gating(struct
amdgpu_device *adev,
data &= ~ATHUB_MISC_CNTL__CG_ENABLE_MASK;
if (def != data)
- WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL, data);
+ athub_v3_0_set_cg_cntl(adev, data);
}
static void
@@ -51,7 +82,7 @@ athub_v3_0_update_medium_grain_light_sleep(struct
amdgpu_device *adev,
{
uint32_t def, data;
- def = data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL);
+ def = data = athub_v3_0_get_cg_cntl(adev);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ATHUB_LS))
data |= ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
@@ -59,7 +90,7 @@ athub_v3_0_update_medium_grain_light_sleep(struct
amdgpu_device *adev,
data &= ~ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
if (def != data)
- WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL, data);
+ athub_v3_0_set_cg_cntl(adev, data);
}
int athub_v3_0_set_clockgating(struct amdgpu_device *adev,
@@ -70,6 +101,7 @@ int athub_v3_0_set_clockgating(struct amdgpu_device *adev,
switch (adev->ip_versions[ATHUB_HWIP][0]) {
case IP_VERSION(3, 0, 0):
+ case IP_VERSION(3, 0, 1):
case IP_VERSION(3, 0, 2):
athub_v3_0_update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE);
@@ -88,7 +120,7 @@ void athub_v3_0_get_clockgating(struct amdgpu_device *adev,
u64 *flags)
int data;
/* AMD_CG_SUPPORT_ATHUB_MGCG */
- data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL);
+ data = athub_v3_0_get_cg_cntl(adev);
if (data & ATHUB_MISC_CNTL__CG_ENABLE_MASK)
*flags |= AMD_CG_SUPPORT_ATHUB_MGCG;
--
2.25.1
