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authorShaoyun Liu <Shaoyun.Liu@amd.com>2018-02-05 16:41:33 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:19:47 -0500
commit4a2ba394777a7da1e49f4f13a9b9d6882be1f1d4 (patch)
tree89639c9e23fd3f54249948f4a83a8f32e5a9935e /drivers
parentbfca02892773d2702aeeec9a290cf99464c3c0c1 (diff)
downloadlinux-4a2ba394777a7da1e49f4f13a9b9d6882be1f1d4.tar.bz2
drm/amdgpu: Fix none-powerplay issue when load driver on emulation mode
On emulation mode , driver will be loaded with powerplay disabled Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c3
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index dced1d0b73e7..450426dbed92 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -298,6 +298,11 @@ void get_local_mem_info(struct kgd_dev *kgd,
mem_info->local_mem_size_public,
mem_info->local_mem_size_private);
+ if (amdgpu_emu_mode == 1) {
+ mem_info->mem_clk_max = 100;
+ return;
+ }
+
if (amdgpu_sriov_vf(adev))
mem_info->mem_clk_max = adev->clock.default_mclk / 100;
else
@@ -318,6 +323,9 @@ uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd)
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
/* the sclk is in quantas of 10kHz */
+ if (amdgpu_emu_mode == 1)
+ return 100;
+
if (amdgpu_sriov_vf(adev))
return adev->clock.default_sclk / 100;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3c0299bad59c..2aa80672c12c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1391,6 +1391,9 @@ static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev)
{
int i = 0, r;
+ if (amdgpu_emu_mode == 1)
+ return 0;
+
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.valid)
continue;