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drm/amdgpu/gfx11: add FW version check for new CP GFX shadow feature

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Use this to determine if we support the new SET_Q_PREEMPTION_MODE
packet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2023-03-20 12:22:49 -04:00
parent 8f7f1b020e
commit 89d8445e4f
2 changed files with 15 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
View File

@@ -380,6 +380,8 @@ struct amdgpu_gfx {
struct amdgpu_ring sw_gfx_ring[AMDGPU_MAX_SW_GFX_RINGS];
struct amdgpu_ring_mux muxer;
bool cp_gfx_shadow; /* for gfx11 */
enum amdgpu_gfx_partition partition_mode;
uint32_t num_xcd;
uint32_t num_xcc_per_xcp;

13
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
View File

@@ -463,6 +463,18 @@ static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *
return err;
}
static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev)
{
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(11, 0, 0):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
default:
adev->gfx.cp_gfx_shadow = false;
break;
}
}
static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
{
char fw_name[40];
@@ -539,6 +551,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
/* only one MEC for gfx 11.0.0. */
adev->gfx.mec2_fw = NULL;
gfx_v11_0_check_fw_cp_gfx_shadow(adev);
out:
if (err) {
amdgpu_ucode_release(&adev->gfx.pfp_fw);