aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
diff options
context:
space:
mode:
authorLijo Lazar <[email protected]>2025-07-01 09:18:00 +0000
committerAlex Deucher <[email protected]>2025-07-07 17:48:08 +0000
commit9888f73679b72394bcee4f2af304456f03ceed8b (patch)
treec995075ff796fafcf393479e2ed47ca7f22851e3 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
parentdrm/amd/pm/powerplay/hwmgr/smu_helper: fix order of mask and value (diff)
downloadkernel-9888f73679b72394bcee4f2af304456f03ceed8b.tar.gz
kernel-9888f73679b72394bcee4f2af304456f03ceed8b.zip
drm/amdgpu: Add a noverbose flag to psp_wait_for
For extended wait with retries on a PSP register value, add a noverbose flag to avoid excessive error messages on each timeout. Signed-off-by: Lijo Lazar <[email protected]> Reviewed-by: Asad Kamal <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 4bc0ec49d2e9..237b624aa51c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -134,6 +134,9 @@ enum psp_reg_prog_id {
PSP_REG_LAST
};
+#define PSP_WAITREG_CHANGED BIT(0) /* check if the value has changed */
+#define PSP_WAITREG_NOVERBOSE BIT(1) /* No error verbose */
+
struct psp_funcs {
int (*init_microcode)(struct psp_context *psp);
int (*wait_for_bootloader)(struct psp_context *psp);
@@ -532,8 +535,8 @@ extern const struct amdgpu_ip_block_version psp_v13_0_ip_block;
extern const struct amdgpu_ip_block_version psp_v13_0_4_ip_block;
extern const struct amdgpu_ip_block_version psp_v14_0_ip_block;
-extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
- uint32_t field_val, uint32_t mask, bool check_changed);
+int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
+ uint32_t field_val, uint32_t mask, uint32_t flags);
extern int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
uint32_t field_val, uint32_t mask, uint32_t msec_timeout);