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authorDave Airlie <airlied@redhat.com>2025-02-26 09:41:44 +0300
committerDave Airlie <airlied@redhat.com>2025-02-26 09:41:44 +0300
commit425b8481750abce45fa4aeecf6c32152cadbfa15 (patch)
treed97104ee978be5c85923cdf3071f54f63b04b805 /drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
parentfb51bf02551958265b7116f6ba92752295c83c26 (diff)
parent3521276ad14fe47ce1c4382749f3c95762629375 (diff)
downloadlinux-425b8481750abce45fa4aeecf6c32152cadbfa15.tar.xz
Merge tag 'amd-drm-next-6.15-2025-02-21' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.15-2025-02-21: amdgpu: - Add OEM i2c support for RGB lights, etc. - Add support for GC 11.5.3 - Add support for GC 11.5.2 - Add support for SDMA 6.1.3 - Add support for NBIO 7.11.2 - Add support for NBIO 7.9.1 - Add support for MMHUB 3.3.2 - Add support for MMHUB 1.8.1 - Add support for SMU 14.0.5 - Add support for SMUIO 13.0.11 - Add support for PSP 14.0.5 - Add support for UMC 12.5.0 - Add support for DCN 3.6.0 - JPEG 4.0.3 updates - Add dynamic workload profile switching for GC 10-12 - support larger vbios sizes - GC 9.5.0 updates - SMU 13.0.12 updates - SMU 13.0.6 updates - IP discovery updates - GC 10 queue reset updates - DCN 4.0.1 updates - UHBR link rate fixes - Aborted suspend fix - Mark gttsize parameter as deprecated - GC 10 cleaner shader updates - PSR-SU fixes - Clean up PM4 headers - Cursor fixes - Enable devcoredump for JPEG - Misc cleanups - Runpm cleanups - MES updates - GC 9 gfxoff fixes - Vbios fetching cleanups - Documentation updates - Update secondary plane handling - DML2 updates - SDMA fixes for MI - Cleaner shader fixes for GC 11/12 - ACA updates - Initial JPEG queue reset support - RAS updates - Initial RAS CPER support - DCN/DCE panic screen handling cleanup - BT2020 fixes - SR-IOV fixes amdkfd: - synchronize pasid values between KGD and KFD - Misc cleanups - Improve GTT/VRAM handling for APUs - Topology updates - Fix user queue validation on GC 7/8 UAPI: - Enable "Broadcast RGB" drm property - Add INFO IOCTL query for virtualization mode Proposed userspace: https://github.com/ROCm/amdsmi/commit/e663bed7d6b3df79f5959e73981749b1f22ec698 From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250221213651.4176031-1-alexander.deucher@amd.com Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index f0765ccde668..8179d0814db9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -225,6 +225,25 @@ void amdgpu_i2c_destroy(struct amdgpu_i2c_chan *i2c)
kfree(i2c);
}
+void amdgpu_i2c_init(struct amdgpu_device *adev)
+{
+ if (!adev->is_atom_fw) {
+ if (!amdgpu_device_has_dc_support(adev)) {
+ amdgpu_atombios_i2c_init(adev);
+ } else {
+ switch (adev->asic_type) {
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ amdgpu_atombios_oem_i2c_init(adev, 0x97);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
+
/* remove all the buses */
void amdgpu_i2c_fini(struct amdgpu_device *adev)
{