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path: root/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c78
1 files changed, 60 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
index 3444332ea110..acc5f363684a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
@@ -21,7 +21,6 @@
*
*/
#include "amdgpu.h"
-#include "amdgpu_atombios.h"
#include "nbio_v7_2.h"
#include "nbio/nbio_7_2_0_offset.h"
@@ -59,10 +58,16 @@ static u32 nbio_v7_2_get_rev_id(struct amdgpu_device *adev)
{
u32 tmp;
- if (adev->asic_type == CHIP_YELLOW_CARP)
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
+ case IP_VERSION(7, 2, 1):
+ case IP_VERSION(7, 3, 0):
+ case IP_VERSION(7, 5, 0):
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_YC);
- else
+ break;
+ default:
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0);
+ break;
+ }
tmp &= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0_MASK;
tmp >>= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0__SHIFT;
@@ -72,20 +77,26 @@ static u32 nbio_v7_2_get_rev_id(struct amdgpu_device *adev)
static void nbio_v7_2_mc_access_enable(struct amdgpu_device *adev, bool enable)
{
- if (enable)
- if (adev->asic_type == CHIP_YELLOW_CARP)
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
+ case IP_VERSION(7, 2, 1):
+ case IP_VERSION(7, 3, 0):
+ case IP_VERSION(7, 5, 0):
+ if (enable)
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN_YC,
BIF_BX0_BIF_FB_EN__FB_READ_EN_MASK |
BIF_BX0_BIF_FB_EN__FB_WRITE_EN_MASK);
else
+ WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN_YC, 0);
+ break;
+ default:
+ if (enable)
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN,
BIF_BX0_BIF_FB_EN__FB_READ_EN_MASK |
BIF_BX0_BIF_FB_EN__FB_WRITE_EN_MASK);
- else
- if (adev->asic_type == CHIP_YELLOW_CARP)
- WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN_YC, 0);
else
WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN, 0);
+ break;
+ }
}
static u32 nbio_v7_2_get_memsize(struct amdgpu_device *adev)
@@ -250,7 +261,10 @@ static void nbio_v7_2_update_medium_grain_light_sleep(struct amdgpu_device *adev
{
uint32_t def, data;
- if (adev->asic_type == CHIP_YELLOW_CARP) {
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
+ case IP_VERSION(7, 2, 1):
+ case IP_VERSION(7, 3, 0):
+ case IP_VERSION(7, 5, 0):
def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2));
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK;
@@ -260,8 +274,8 @@ static void nbio_v7_2_update_medium_grain_light_sleep(struct amdgpu_device *adev
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2), data);
- data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_TX_POWER_CTRL_1));
- def = data;
+ def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0,
+ regBIF1_PCIE_TX_POWER_CTRL_1));
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
data |= (BIF1_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK |
BIF1_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK);
@@ -272,7 +286,8 @@ static void nbio_v7_2_update_medium_grain_light_sleep(struct amdgpu_device *adev
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_TX_POWER_CTRL_1),
data);
- } else {
+ break;
+ default:
def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2));
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
data |= (PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
@@ -285,11 +300,12 @@ static void nbio_v7_2_update_medium_grain_light_sleep(struct amdgpu_device *adev
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2), data);
+ break;
}
}
static void nbio_v7_2_get_clockgating_state(struct amdgpu_device *adev,
- u32 *flags)
+ u64 *flags)
{
int data;
@@ -352,7 +368,10 @@ const struct nbio_hdp_flush_reg nbio_v7_2_hdp_flush_reg = {
static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
{
uint32_t def, data;
- if (adev->asic_type == CHIP_YELLOW_CARP) {
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
+ case IP_VERSION(7, 2, 1):
+ case IP_VERSION(7, 3, 0):
+ case IP_VERSION(7, 5, 0):
def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_MST_CTRL_3));
data = REG_SET_FIELD(data, BIF1_PCIE_MST_CTRL_3,
CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1);
@@ -361,7 +380,8 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_MST_CTRL_3), data);
- } else {
+ break;
+ default:
def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL));
data = REG_SET_FIELD(data, PCIE_CONFIG_CNTL,
CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1);
@@ -370,11 +390,32 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL), data);
+ break;
}
- if (amdgpu_sriov_vf(adev))
- adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
- regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
+ case IP_VERSION(7, 3, 0):
+ case IP_VERSION(7, 5, 1):
+ data = RREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2);
+ data &= ~RCC_DEV2_EPF0_STRAP2__STRAP_NO_SOFT_RESET_DEV2_F0_MASK;
+ WREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2, data);
+ break;
+ }
+}
+
+#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
+
+static void nbio_v7_2_set_reg_remap(struct amdgpu_device *adev)
+{
+ if (!amdgpu_sriov_vf(adev) && (PAGE_SIZE <= 4096)) {
+ adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+ adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ } else {
+ adev->rmmio_remap.reg_offset =
+ SOC15_REG_OFFSET(NBIO, 0,
+ regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
+ adev->rmmio_remap.bus_addr = 0;
+ }
}
const struct amdgpu_nbio_funcs nbio_v7_2_funcs = {
@@ -398,4 +439,5 @@ const struct amdgpu_nbio_funcs nbio_v7_2_funcs = {
.ih_control = nbio_v7_2_ih_control,
.init_registers = nbio_v7_2_init_registers,
.remap_hdp_registers = nbio_v7_2_remap_hdp_registers,
+ .set_reg_remap = nbio_v7_2_set_reg_remap,
};