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authorDave Airlie <airlied@redhat.com>2025-12-03 09:43:09 +1000
committerDave Airlie <airlied@redhat.com>2025-12-03 09:43:49 +1000
commit0692602defb0c273f80dec9c564ca50726404aca (patch)
tree2fea4ab096be220f377eab9934c39790cb453c83 /drivers/gpu/drm/amd/pm/amdgpu_pm.c
parentb3239df349c2c2c94686674489c9629c89ca49a1 (diff)
parent3925683515e93844be204381d2d5a1df5de34f31 (diff)
Merge tag 'amd-drm-next-6.19-2025-12-02' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.19-2025-12-02: amdgpu: - Unified MES fix - SMU 11 unbalanced irq fix - Fix for driver reloading on APUs - pp_table sysfs fix - Fix memory leak in fence handling - HDMI fix - DC cursor fixes - eDP panel parsing fix - Brightness fix - DC analog fixes - EDID retry fixes - UserQ fixes - RAS fixes - IP discovery fix - Add missing locking in amdgpu_ttm_access_memory_sdma() - Smart Power OLED fix - PRT and page fault fixes for GC 6-8 - VMID reservation fix - ACP platform device fix - Add missing vm fault handling for GC 11-12 - VPE fix amdkfd: - Partitioning fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patch.msgid.link/20251202220101.2039347-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 84ad3ee17907..65296a819e6a 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2506,7 +2506,7 @@ static struct amdgpu_device_attr amdgpu_device_attrs[] = {
AMDGPU_DEVICE_ATTR_RO(pp_num_states, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
AMDGPU_DEVICE_ATTR_RO(pp_cur_state, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
AMDGPU_DEVICE_ATTR_RW(pp_force_state, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
- AMDGPU_DEVICE_ATTR_RW(pp_table, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
+ AMDGPU_DEVICE_ATTR_RW(pp_table, ATTR_FLAG_BASIC),
AMDGPU_DEVICE_ATTR_RW(pp_dpm_sclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF,
.attr_update = pp_dpm_clk_default_attr_update),
AMDGPU_DEVICE_ATTR_RW(pp_dpm_mclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF,
@@ -2638,6 +2638,15 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
if (amdgpu_dpm_get_apu_thermal_limit(adev, &limit) ==
-EOPNOTSUPP)
*states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(pp_table)) {
+ int ret;
+ char *tmp = NULL;
+
+ ret = amdgpu_dpm_get_pp_table(adev, &tmp);
+ if (ret == -EOPNOTSUPP || !tmp)
+ *states = ATTR_STATE_UNSUPPORTED;
+ else
+ *states = ATTR_STATE_SUPPORTED;
}
switch (gc_ver) {