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authorDave Airlie <airlied@redhat.com>2019-05-23 12:04:00 +1000
committerDave Airlie <airlied@redhat.com>2019-05-23 12:04:05 +1000
commit6b0538da5a6ca2129b93cea5afc997226875c402 (patch)
tree2c9c13f8da6cfba2342b903b1f53ba198729026d /drivers/gpu/drm/amd/amdgpu
parentMerge tag 'drm-misc-fixes-2019-05-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes (diff)
parentdrm/amdkfd: Fix compute profile switching (diff)
downloadlinux-dev-6b0538da5a6ca2129b93cea5afc997226875c402.tar.xz
linux-dev-6b0538da5a6ca2129b93cea5afc997226875c402.zip
Merge branch 'drm-fixes-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Fixes for 5.2: - Fix for DMCU firmware issues for stable - Add missing polaris10 pci id to kfd - Screen corruption fix on picasso - Fix for driver reload on vega10 - SR-IOV fixes - Locking fix in new SMU code - Compute profile switching fix for KFD Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190522205425.3657-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c5
3 files changed, 25 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 05897b05766b..86cc24b2e0aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -877,13 +877,16 @@ static int psp_load_fw(struct amdgpu_device *adev)
if (!psp->cmd)
return -ENOMEM;
- ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
- AMDGPU_GEM_DOMAIN_GTT,
- &psp->fw_pri_bo,
- &psp->fw_pri_mc_addr,
- &psp->fw_pri_buf);
- if (ret)
- goto failed;
+ /* this fw pri bo is not used under SRIOV */
+ if (!amdgpu_sriov_vf(psp->adev)) {
+ ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr,
+ &psp->fw_pri_buf);
+ if (ret)
+ goto failed;
+ }
ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 3fd79e07944d..3b7370d914a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -626,6 +626,7 @@ static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev)
case CHIP_VEGA10:
return true;
case CHIP_RAVEN:
+ return (adev->pdev->device == 0x15d8);
case CHIP_VEGA12:
case CHIP_VEGA20:
default:
@@ -812,8 +813,16 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
int chansize, numchan;
int r;
- if (amdgpu_emu_mode != 1)
+ if (amdgpu_sriov_vf(adev)) {
+ /* For Vega10 SR-IOV, vram_width can't be read from ATOM as RAVEN,
+ * and DF related registers is not readable, seems hardcord is the
+ * only way to set the correct vram_width
+ */
+ adev->gmc.vram_width = 2048;
+ } else if (amdgpu_emu_mode != 1) {
adev->gmc.vram_width = amdgpu_atomfirmware_get_vram_width(adev);
+ }
+
if (!adev->gmc.vram_width) {
/* hbm memory channel size */
if (adev->flags & AMD_IS_APU)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 4900e4958dec..b7e594c2bfb4 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -730,6 +730,11 @@ static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
{
u32 sol_reg;
+ /* Just return false for soc15 GPUs. Reset does not seem to
+ * be necessary.
+ */
+ return false;
+
if (adev->flags & AMD_IS_APU)
return false;