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authorDave Airlie <airlied@redhat.com>2020-09-23 09:25:17 +1000
committerDave Airlie <airlied@redhat.com>2020-09-23 09:25:18 +1000
commitfc88fef916e8971eefeacc62241b7408b7e7939d (patch)
treec2647e7388a752ffc1f9d12b5aaf9a83a69b5ba0 /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
parentdb29dc7d3346328b3fc61057d224a242f9928289 (diff)
parent911d5bd5e7b8531b39301c2c27e5b90d7bd71b88 (diff)
Merge tag 'amd-drm-next-5.10-2020-09-18' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.10-2020-09-18: amdgpu: - Support for PCIe DPC recovery - Sienna Cichlid updates - Navy Flounder updates - RAS fixes - Refactor DC interrupt handling - Display fixes - Fix issues with OLED panels - Mclk fixes for navi1x - Watermark fixes for renoir and raven2 - Misc code cleanups - Misc bug fixes amdkfd: - Fix a memory leak - Fix a crach in GPU reset - Add process eviction counters radeon: - expose sclk via sysfs hwmon interface - Revert bad PLL fix scheduler: - Kernel doc fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200918204322.3931-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 856c50386c86..810635cbf4c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1000,7 +1000,7 @@ static void sdma_v4_0_page_stop(struct amdgpu_device *adev)
sdma[i] = &adev->sdma.instance[i].page;
if ((adev->mman.buffer_funcs_ring == sdma[i]) &&
- (unset == false)) {
+ (!unset)) {
amdgpu_ttm_set_buffer_funcs_status(adev, false);
unset = true;
}
@@ -1063,6 +1063,15 @@ static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum);
}
WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl);
+
+ /*
+ * Enable SDMA utilization. Its only supported on
+ * Arcturus for the moment and firmware version 14
+ * and above.
+ */
+ if (adev->asic_type == CHIP_ARCTURUS &&
+ adev->sdma.instance[i].fw_version >= 14)
+ WREG32_SDMA(i, mmSDMA0_PUB_DUMMY_REG2, enable);
}
}
@@ -1080,7 +1089,7 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
u32 f32_cntl;
int i;
- if (enable == false) {
+ if (!enable) {
sdma_v4_0_gfx_stop(adev);
sdma_v4_0_rlc_stop(adev);
if (adev->sdma.has_page_queue)