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path: root/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c51
1 files changed, 25 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
index adf89680f53e..e6c0d86d3486 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
@@ -21,7 +21,6 @@
*
*/
#include "amdgpu.h"
-#include "amdgpu_atombios.h"
#include "hdp_v4_0.h"
#include "amdgpu_ras.h"
@@ -37,26 +36,21 @@
#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L
#define mmHDP_MEM_POWER_CTRL_BASE_IDX 0
-static void hdp_v4_0_flush_hdp(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
-{
- if (!ring || !ring->funcs->emit_wreg)
- WREG32_NO_KIQ((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- else
- amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
-}
-
static void hdp_v4_0_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
- if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 0))
+ if (amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 0) ||
+ amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 2) ||
+ amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 5))
return;
- if (!ring || !ring->funcs->emit_wreg)
+ if (!ring || !ring->funcs->emit_wreg) {
WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
- else
+ RREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE);
+ } else {
amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
+ }
}
static void hdp_v4_0_query_ras_error_count(struct amdgpu_device *adev,
@@ -79,7 +73,7 @@ static void hdp_v4_0_reset_ras_error_count(struct amdgpu_device *adev)
if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP))
return;
- if (adev->ip_versions[HDP_HWIP][0] >= IP_VERSION(4, 4, 0))
+ if (amdgpu_ip_version(adev, HDP_HWIP, 0) >= IP_VERSION(4, 4, 0))
WREG32_SOC15(HDP, 0, mmHDP_EDC_CNT, 0);
else
/*read back hdp ras counter to reset it to 0 */
@@ -91,10 +85,10 @@ static void hdp_v4_0_update_clock_gating(struct amdgpu_device *adev,
{
uint32_t def, data;
- if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 0, 0) ||
- adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 0, 1) ||
- adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 1, 1) ||
- adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 1, 0)) {
+ if (amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 0, 0) ||
+ amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 0, 1) ||
+ amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 1, 1) ||
+ amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 1, 0)) {
def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
@@ -128,6 +122,12 @@ static void hdp_v4_0_get_clockgating_state(struct amdgpu_device *adev,
{
int data;
+ if (amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 2) ||
+ amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 5)) {
+ /* Default enabled */
+ *flags |= AMD_CG_SUPPORT_HDP_MGCG;
+ return;
+ }
/* AMD_CG_SUPPORT_HDP_LS */
data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
@@ -136,7 +136,7 @@ static void hdp_v4_0_get_clockgating_state(struct amdgpu_device *adev,
static void hdp_v4_0_init_registers(struct amdgpu_device *adev)
{
- switch (adev->ip_versions[HDP_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, HDP_HWIP, 0)) {
case IP_VERSION(4, 2, 1):
WREG32_FIELD15(HDP, 0, HDP_MMHUB_CNTL, HDP_MMHUB_GCC, 1);
break;
@@ -144,9 +144,13 @@ static void hdp_v4_0_init_registers(struct amdgpu_device *adev)
break;
}
+ /* Do not program registers if VF */
+ if (amdgpu_sriov_vf(adev))
+ return;
+
WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1);
- if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 0))
+ if (amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 0))
WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, READ_BUFFER_WATERMARK, 2);
WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE, (adev->gmc.vram_start >> 8));
@@ -160,17 +164,12 @@ struct amdgpu_ras_block_hw_ops hdp_v4_0_ras_hw_ops = {
struct amdgpu_hdp_ras hdp_v4_0_ras = {
.ras_block = {
- .ras_comm = {
- .name = "hdp",
- .block = AMDGPU_RAS_BLOCK__HDP,
- .type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
- },
.hw_ops = &hdp_v4_0_ras_hw_ops,
},
};
const struct amdgpu_hdp_funcs hdp_v4_0_funcs = {
- .flush_hdp = hdp_v4_0_flush_hdp,
+ .flush_hdp = amdgpu_hdp_generic_flush,
.invalidate_hdp = hdp_v4_0_invalidate_hdp,
.update_clock_gating = hdp_v4_0_update_clock_gating,
.get_clock_gating_state = hdp_v4_0_get_clockgating_state,