drm/radeon/si: enable DMA pg by default
Enable DMA powergating by default. The DMA engines
will be powergated when not in use.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ebe04e4..d5f77eb 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5279,13 +5279,6 @@
RADEON_CG_BLOCK_HDP), false);
}
-void si_update_pg(struct radeon_device *rdev,
- bool enable)
-{
- si_enable_dma_pg(rdev, enable);
- si_enable_gfx_cgpg(rdev, enable);
-}
-
u32 si_get_csb_size(struct radeon_device *rdev)
{
u32 count = 0;
@@ -5387,7 +5380,8 @@
if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
si_init_gfx_cgpg(rdev);
}
- si_update_pg(rdev, false);
+ si_enable_dma_pg(rdev, true);
+ si_enable_gfx_cgpg(rdev, true);
} else {
WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
@@ -5397,10 +5391,8 @@
static void si_fini_pg(struct radeon_device *rdev)
{
if (rdev->pg_flags) {
- if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA)
- si_enable_dma_pg(rdev, false);
- if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)
- si_enable_gfx_cgpg(rdev, false);
+ si_enable_dma_pg(rdev, false);
+ si_enable_gfx_cgpg(rdev, false);
}
}