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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c18
6 files changed, 26 insertions, 68 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
index b6cf801939aa..6e02fb9ac2f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
@@ -22,6 +22,7 @@
*/
#include "amdgpu.h"
#include "amdgpu_ras.h"
+#include <uapi/linux/kfd_ioctl.h>
int amdgpu_hdp_ras_sw_init(struct amdgpu_device *adev)
{
@@ -46,3 +47,22 @@ int amdgpu_hdp_ras_sw_init(struct amdgpu_device *adev)
/* hdp ras follows amdgpu_ras_block_late_init_default for late init */
return 0;
}
+
+void amdgpu_hdp_generic_flush(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
+{
+ if (!ring || !ring->funcs->emit_wreg) {
+ WREG32((adev->rmmio_remap.reg_offset +
+ KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >>
+ 2,
+ 0);
+ if (adev->nbio.funcs->get_memsize)
+ adev->nbio.funcs->get_memsize(adev);
+ } else {
+ amdgpu_ring_emit_wreg(ring,
+ (adev->rmmio_remap.reg_offset +
+ KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >>
+ 2,
+ 0);
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
index 7b8a6152dc8d..4cfd932b7e91 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
@@ -44,4 +44,6 @@ struct amdgpu_hdp {
};
int amdgpu_hdp_ras_sw_init(struct amdgpu_device *adev);
+void amdgpu_hdp_generic_flush(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring);
#endif /* __AMDGPU_HDP_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
index cbbeadeb53f7..e6c0d86d3486 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
@@ -36,22 +36,6 @@
#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((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- /* We just need to read back a register to post the write.
- * Reading back the remapped register causes problems on
- * some platforms so just read back the memory size register.
- */
- if (adev->nbio.funcs->get_memsize)
- adev->nbio.funcs->get_memsize(adev);
- } 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)
{
@@ -185,7 +169,7 @@ struct amdgpu_hdp_ras hdp_v4_0_ras = {
};
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,
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c
index 086a647308df..8bc001dc9f63 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c
@@ -27,22 +27,6 @@
#include "hdp/hdp_5_0_0_sh_mask.h"
#include <uapi/linux/kfd_ioctl.h>
-static void hdp_v5_0_flush_hdp(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
-{
- if (!ring || !ring->funcs->emit_wreg) {
- WREG32((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- /* We just need to read back a register to post the write.
- * Reading back the remapped register causes problems on
- * some platforms so just read back the memory size register.
- */
- if (adev->nbio.funcs->get_memsize)
- adev->nbio.funcs->get_memsize(adev);
- } else {
- amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- }
-}
-
static void hdp_v5_0_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
@@ -222,7 +206,7 @@ static void hdp_v5_0_init_registers(struct amdgpu_device *adev)
}
const struct amdgpu_hdp_funcs hdp_v5_0_funcs = {
- .flush_hdp = hdp_v5_0_flush_hdp,
+ .flush_hdp = amdgpu_hdp_generic_flush,
.invalidate_hdp = hdp_v5_0_invalidate_hdp,
.update_clock_gating = hdp_v5_0_update_clock_gating,
.get_clock_gating_state = hdp_v5_0_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c
index 6ccd31c8bc69..ec20daf4272c 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c
@@ -30,22 +30,6 @@
#define regHDP_CLK_CNTL_V6_1 0xd5
#define regHDP_CLK_CNTL_V6_1_BASE_IDX 0
-static void hdp_v6_0_flush_hdp(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
-{
- if (!ring || !ring->funcs->emit_wreg) {
- WREG32((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- /* We just need to read back a register to post the write.
- * Reading back the remapped register causes problems on
- * some platforms so just read back the memory size register.
- */
- if (adev->nbio.funcs->get_memsize)
- adev->nbio.funcs->get_memsize(adev);
- } else {
- amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- }
-}
-
static void hdp_v6_0_update_clock_gating(struct amdgpu_device *adev,
bool enable)
{
@@ -154,7 +138,7 @@ static void hdp_v6_0_get_clockgating_state(struct amdgpu_device *adev,
}
const struct amdgpu_hdp_funcs hdp_v6_0_funcs = {
- .flush_hdp = hdp_v6_0_flush_hdp,
+ .flush_hdp = amdgpu_hdp_generic_flush,
.update_clock_gating = hdp_v6_0_update_clock_gating,
.get_clock_gating_state = hdp_v6_0_get_clockgating_state,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c
index 2c9239a22f39..ed1debc03507 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c
@@ -27,22 +27,6 @@
#include "hdp/hdp_7_0_0_sh_mask.h"
#include <uapi/linux/kfd_ioctl.h>
-static void hdp_v7_0_flush_hdp(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
-{
- if (!ring || !ring->funcs->emit_wreg) {
- WREG32((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- /* We just need to read back a register to post the write.
- * Reading back the remapped register causes problems on
- * some platforms so just read back the memory size register.
- */
- if (adev->nbio.funcs->get_memsize)
- adev->nbio.funcs->get_memsize(adev);
- } else {
- amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0);
- }
-}
-
static void hdp_v7_0_update_clock_gating(struct amdgpu_device *adev,
bool enable)
{
@@ -142,7 +126,7 @@ static void hdp_v7_0_get_clockgating_state(struct amdgpu_device *adev,
}
const struct amdgpu_hdp_funcs hdp_v7_0_funcs = {
- .flush_hdp = hdp_v7_0_flush_hdp,
+ .flush_hdp = amdgpu_hdp_generic_flush,
.update_clock_gating = hdp_v7_0_update_clock_gating,
.get_clock_gating_state = hdp_v7_0_get_clockgating_state,
};
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-02 10:20:26 +0300