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path: root/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index ee7cab37dfd5..aa761ff3a5fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -278,7 +278,7 @@ static void nbio_v2_3_update_medium_grain_light_sleep(struct amdgpu_device *adev
}
static void nbio_v2_3_get_clockgating_state(struct amdgpu_device *adev,
- u32 *flags)
+ u64 *flags)
{
int data;
@@ -328,27 +328,6 @@ const struct nbio_hdp_flush_reg nbio_v2_3_hdp_flush_reg = {
.ref_and_mask_sdma1 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__SDMA1_MASK,
};
-const struct nbio_hdp_flush_reg nbio_v2_3_hdp_flush_reg_sc = {
- .ref_and_mask_cp0 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP0_MASK,
- .ref_and_mask_cp1 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP1_MASK,
- .ref_and_mask_cp2 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP2_MASK,
- .ref_and_mask_cp3 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP3_MASK,
- .ref_and_mask_cp4 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP4_MASK,
- .ref_and_mask_cp5 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP5_MASK,
- .ref_and_mask_cp6 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP6_MASK,
- .ref_and_mask_cp7 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP7_MASK,
- .ref_and_mask_cp8 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP8_MASK,
- .ref_and_mask_cp9 = BIF_BX_PF_GPU_HDP_FLUSH_DONE__CP9_MASK,
- .ref_and_mask_sdma0 = GPU_HDP_FLUSH_DONE__RSVD_ENG1_MASK,
- .ref_and_mask_sdma1 = GPU_HDP_FLUSH_DONE__RSVD_ENG2_MASK,
- .ref_and_mask_sdma2 = GPU_HDP_FLUSH_DONE__RSVD_ENG3_MASK,
- .ref_and_mask_sdma3 = GPU_HDP_FLUSH_DONE__RSVD_ENG4_MASK,
- .ref_and_mask_sdma4 = GPU_HDP_FLUSH_DONE__RSVD_ENG5_MASK,
- .ref_and_mask_sdma5 = GPU_HDP_FLUSH_DONE__RSVD_ENG6_MASK,
- .ref_and_mask_sdma6 = GPU_HDP_FLUSH_DONE__RSVD_ENG7_MASK,
- .ref_and_mask_sdma7 = GPU_HDP_FLUSH_DONE__RSVD_ENG8_MASK,
-};
-
static void nbio_v2_3_init_registers(struct amdgpu_device *adev)
{
uint32_t def, data;
@@ -401,6 +380,7 @@ static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev,
WREG32_PCIE(smnPCIE_LC_CNTL, data);
}
+#ifdef CONFIG_PCIEASPM
static void nbio_v2_3_program_ltr(struct amdgpu_device *adev)
{
uint32_t def, data;
@@ -422,9 +402,11 @@ static void nbio_v2_3_program_ltr(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2, data);
}
+#endif
static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
{
+#ifdef CONFIG_PCIEASPM
uint32_t def, data;
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
@@ -480,7 +462,10 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL6, data);
- nbio_v2_3_program_ltr(adev);
+ /* Don't bother about LTR if LTR is not enabled
+ * in the path */
+ if (adev->pdev->ltr_path)
+ nbio_v2_3_program_ltr(adev);
def = data = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP3);
data |= 0x5DE0 << RCC_BIF_STRAP3__STRAP_VLINK_ASPM_IDLE_TIMER__SHIFT;
@@ -504,6 +489,7 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
data &= ~PCIE_LC_CNTL3__LC_DSC_DONT_ENTER_L23_AFTER_PME_ACK_MASK;
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL3, data);
+#endif
}
static void nbio_v2_3_apply_lc_spc_mode_wa(struct amdgpu_device *adev)
@@ -547,7 +533,7 @@ static void nbio_v2_3_clear_doorbell_interrupt(struct amdgpu_device *adev)
{
uint32_t reg, reg_data;
- if (adev->asic_type != CHIP_SIENNA_CICHLID)
+ if (adev->ip_versions[NBIO_HWIP][0] != IP_VERSION(3, 3, 0))
return;
reg = RREG32_SOC15(NBIO, 0, mmBIF_RB_CNTL);