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authorSimona Vetter <simona.vetter@ffwll.ch>2025-10-31 18:33:43 +0100
committerSimona Vetter <simona.vetter@ffwll.ch>2025-10-31 18:33:43 +0100
commit119348477d840cf888881f7ff13a30ec1a77e8b7 (patch)
treec7d2abfc8684414ba57b2b683454048d6e14312f /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
parent098456f3141bf9e0c0d8973695ca38a03465ccd6 (diff)
parent883687c30736c1b4d36c8cc6153bca5c2c76a5d8 (diff)
Merge tag 'amd-drm-next-6.19-2025-10-24' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.19-2025-10-24: amdgpu: - HMM cleanup - Add new RAS framework - DML2.1 updates - YCbCr420 fixes - DC FP fixes - DMUB fixes - LTTPR fixes - DTBCLK fixes - DMU cursor offload handling - Userq validation improvements - Misc code cleanups - Unify shutdown callback handling - Suspend improvements - Power limit code cleanup - Fence cleanup - IP Discovery cleanup - SR-IOV fixes - AUX backlight fixes - DCN 3.5 fixes - HDMI compliance fixes - DCN 4.0.1 cursor updates - DCN interrupt fix - DC KMS full update improvements - Add additional HDCP traces - DCN 3.2 fixes - DP MST fixes - Add support for new SR-IOV mailbox interface Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch> From: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20251024175249.58099-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index c7d32fb216e4..636385c80f64 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -181,19 +181,22 @@ int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev)
u8 frev, crev;
int usage_bytes = 0;
- if (amdgpu_atom_parse_data_header(ctx, index, NULL, &frev, &crev, &data_offset)) {
- if (frev == 2 && crev == 1) {
- fw_usage_v2_1 =
- (struct vram_usagebyfirmware_v2_1 *)(ctx->bios + data_offset);
- amdgpu_atomfirmware_allocate_fb_v2_1(adev,
- fw_usage_v2_1,
- &usage_bytes);
- } else if (frev >= 2 && crev >= 2) {
- fw_usage_v2_2 =
- (struct vram_usagebyfirmware_v2_2 *)(ctx->bios + data_offset);
- amdgpu_atomfirmware_allocate_fb_v2_2(adev,
- fw_usage_v2_2,
- &usage_bytes);
+ /* Skip atomfirmware allocation for SRIOV VFs when dynamic crit regn is enabled */
+ if (!(amdgpu_sriov_vf(adev) && adev->virt.is_dynamic_crit_regn_enabled)) {
+ if (amdgpu_atom_parse_data_header(ctx, index, NULL, &frev, &crev, &data_offset)) {
+ if (frev == 2 && crev == 1) {
+ fw_usage_v2_1 =
+ (struct vram_usagebyfirmware_v2_1 *)(ctx->bios + data_offset);
+ amdgpu_atomfirmware_allocate_fb_v2_1(adev,
+ fw_usage_v2_1,
+ &usage_bytes);
+ } else if (frev >= 2 && crev >= 2) {
+ fw_usage_v2_2 =
+ (struct vram_usagebyfirmware_v2_2 *)(ctx->bios + data_offset);
+ amdgpu_atomfirmware_allocate_fb_v2_2(adev,
+ fw_usage_v2_2,
+ &usage_bytes);
+ }
}
}