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drm/amd/display: Fix incorrect fw_state address in dmub_srv

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[WHY]
The fw_state in dmub_srv was assigned with wrong address.
The address was pointed to the firmware region.

[HOW]
Fix the firmware state by using DMUB_DEBUG_FW_STATE_OFFSET
in dmub_cmd.h.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Lo-an Chen <lo-an.chen@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lo-an Chen 2025-03-10 14:52:22 +08:00 committed by Alex Deucher
parent ed569e1279
commit f57b38ac85
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
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@ -708,7 +708,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
cw6.region.base = DMUB_CW6_BASE;
cw6.region.top = cw6.region.base + fw_state_fb->size;
dmub->fw_state = fw_state_fb->cpu_addr;
dmub->fw_state = (void *)((uintptr_t)(fw_state_fb->cpu_addr) + DMUB_DEBUG_FW_STATE_OFFSET);
region6.offset.quad_part = shared_state_fb->gpu_addr;
region6.region.base = DMUB_CW6_BASE;