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drm/amdgpu: Disable JDPG on VCN5_3

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JDPG does not support on VCN5

This patch will disable JDPG, because DPG is not correctly
copying the JRBC Read/Write Pointers (R/WPTR) from the PG
(Power Gating) block to JRBC.

Signed-off-by: Suresh Guttula <suresh.guttula@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit ea3fdd1eda088030d8925f023613728969f55955)
This commit is contained in:
Suresh Guttula 2026-06-26 11:39:51 +05:30 committed by Alex Deucher
parent e2469bde3f
commit 9c809e4898
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/soc21.c
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@ -862,7 +862,6 @@ static int soc21_common_early_init(struct amdgpu_ip_block *ip_block)
AMD_CG_SUPPORT_BIF_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_JPEG_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_GFX_PG;
adev->external_rev_id = adev->rev_id + 0xF;
@ -890,7 +889,6 @@ static int soc21_common_early_init(struct amdgpu_ip_block *ip_block)
AMD_CG_SUPPORT_BIF_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_JPEG_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_GFX_PG;
adev->external_rev_id = adev->rev_id + 0x40;