diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-13 13:18:37 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:30:53 -0400 |
| commit | ca6ebb39df2be99f08fcf30335b4d52319ab9208 (patch) | |
| tree | 3964b9269b30350d3274fef90cfaa3280c2f32b7 /drivers/gpu/drm/radeon/si.c | |
| parent | 59a82d0e65539812652dffea160ef483c1d310f5 (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index ebe04e45e5c..d5f77eb2344 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -5279,13 +5279,6 @@ static void si_fini_cg(struct radeon_device *rdev) 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 @@ static void si_init_pg(struct radeon_device *rdev) 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_init_pg(struct radeon_device *rdev) 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); } } |