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authorDave Airlie <airlied@redhat.com>2024-10-25 07:17:44 +1000
committerDave Airlie <airlied@redhat.com>2024-10-25 07:17:49 +1000
commit19c6890c3d01a978a167fec0759daf18cc284aa1 (patch)
tree05f6fcf447184b08cbf2087fe9b37fe9e08c5772 /drivers/gpu/drm/amd/amdgpu
parentLinux 6.12-rc4 (diff)
parentdrm/amdgpu: handle default profile on on devices without fullscreen 3D (diff)
downloadwireguard-linux-19c6890c3d01a978a167fec0759daf18cc284aa1.tar.xz
wireguard-linux-19c6890c3d01a978a167fec0759daf18cc284aa1.zip
Merge tag 'amd-drm-fixes-6.12-2024-10-23' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.12-2024-10-23: amdgpu: - ACPI method handling fixes - SMU 14.x fixes - Display idle optimization fix - DP link layer compliance fix - SDMA 7.x fix - PSR-SU fix - SWSMU fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241023180208.452636-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c9
2 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index f85ace0384d2..1f5a296f5ed2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -147,6 +147,7 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif,
struct acpi_buffer *params)
{
acpi_status status;
+ union acpi_object *obj;
union acpi_object atif_arg_elements[2];
struct acpi_object_list atif_arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -169,16 +170,24 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif,
status = acpi_evaluate_object(atif->handle, NULL, &atif_arg,
&buffer);
+ obj = (union acpi_object *)buffer.pointer;
- /* Fail only if calling the method fails and ATIF is supported */
+ /* Fail if calling the method fails and ATIF is supported */
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n",
acpi_format_exception(status));
- kfree(buffer.pointer);
+ kfree(obj);
return NULL;
}
- return buffer.pointer;
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ DRM_DEBUG_DRIVER("bad object returned from ATIF: %d\n",
+ obj->type);
+ kfree(obj);
+ return NULL;
+ }
+
+ return obj;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index a8763496aed3..9288f37a3cc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -51,6 +51,12 @@ MODULE_FIRMWARE("amdgpu/sdma_7_0_1.bin");
#define SDMA0_HYP_DEC_REG_END 0x589a
#define SDMA1_HYP_DEC_REG_OFFSET 0x20
+/*define for compression field for sdma7*/
+#define SDMA_PKT_CONSTANT_FILL_HEADER_compress_offset 0
+#define SDMA_PKT_CONSTANT_FILL_HEADER_compress_mask 0x00000001
+#define SDMA_PKT_CONSTANT_FILL_HEADER_compress_shift 16
+#define SDMA_PKT_CONSTANT_FILL_HEADER_COMPRESS(x) (((x) & SDMA_PKT_CONSTANT_FILL_HEADER_compress_mask) << SDMA_PKT_CONSTANT_FILL_HEADER_compress_shift)
+
static const struct amdgpu_hwip_reg_entry sdma_reg_list_7_0[] = {
SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS_REG),
SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS1_REG),
@@ -1724,7 +1730,8 @@ static void sdma_v7_0_emit_fill_buffer(struct amdgpu_ib *ib,
uint64_t dst_offset,
uint32_t byte_count)
{
- ib->ptr[ib->length_dw++] = SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_CONST_FILL);
+ ib->ptr[ib->length_dw++] = SDMA_PKT_CONSTANT_FILL_HEADER_OP(SDMA_OP_CONST_FILL) |
+ SDMA_PKT_CONSTANT_FILL_HEADER_COMPRESS(1);
ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
ib->ptr[ib->length_dw++] = src_data;