From 0116e1efafe09a2d99042943a850deaa1d9b069c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 8 Aug 2013 18:00:10 -0400 Subject: drm/radeon: use new cg/pg flags for SI Allows us finer grained control over clock and powergating on SI. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_asic.c | 98 ++++++++++++++++++++++++++++++++++++ drivers/gpu/drm/radeon/si.c | 59 +++++++++++----------- 2 files changed, 128 insertions(+), 29 deletions(-) (limited to 'drivers/gpu/drm/radeon') diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 69f3122779c3..dcdf5e07490d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2335,6 +2335,104 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->has_uvd = false; else rdev->has_uvd = true; + switch (rdev->family) { + case CHIP_TAHITI: + rdev->cg_flags = + RADEON_CG_SUPPORT_GFX_MGCG | + RADEON_CG_SUPPORT_GFX_MGLS | + RADEON_CG_SUPPORT_GFX_CGCG | + RADEON_CG_SUPPORT_GFX_CGLS | + RADEON_CG_SUPPORT_GFX_CGTS | + RADEON_CG_SUPPORT_GFX_CP_LS | + RADEON_CG_SUPPORT_MC_MGCG | + RADEON_CG_SUPPORT_SDMA_MGCG | + RADEON_CG_SUPPORT_BIF_LS | + RADEON_CG_SUPPORT_VCE_MGCG | + RADEON_CG_SUPPORT_UVD_MGCG | + RADEON_CG_SUPPORT_HDP_LS | + RADEON_CG_SUPPORT_HDP_MGCG; + rdev->pg_flags = 0; + break; + case CHIP_PITCAIRN: + rdev->cg_flags = + RADEON_CG_SUPPORT_GFX_MGCG | + RADEON_CG_SUPPORT_GFX_MGLS | + RADEON_CG_SUPPORT_GFX_CGCG | + RADEON_CG_SUPPORT_GFX_CGLS | + RADEON_CG_SUPPORT_GFX_CGTS | + RADEON_CG_SUPPORT_GFX_CP_LS | + RADEON_CG_SUPPORT_GFX_RLC_LS | + RADEON_CG_SUPPORT_MC_LS | + RADEON_CG_SUPPORT_MC_MGCG | + RADEON_CG_SUPPORT_SDMA_MGCG | + RADEON_CG_SUPPORT_BIF_LS | + RADEON_CG_SUPPORT_VCE_MGCG | + RADEON_CG_SUPPORT_UVD_MGCG | + RADEON_CG_SUPPORT_HDP_LS | + RADEON_CG_SUPPORT_HDP_MGCG; + rdev->pg_flags = 0; + break; + case CHIP_VERDE: + rdev->cg_flags = + RADEON_CG_SUPPORT_GFX_MGCG | + RADEON_CG_SUPPORT_GFX_MGLS | + RADEON_CG_SUPPORT_GFX_CGCG | + RADEON_CG_SUPPORT_GFX_CGLS | + RADEON_CG_SUPPORT_GFX_CGTS | + RADEON_CG_SUPPORT_GFX_CP_LS | + RADEON_CG_SUPPORT_GFX_RLC_LS | + RADEON_CG_SUPPORT_MC_LS | + RADEON_CG_SUPPORT_MC_MGCG | + RADEON_CG_SUPPORT_SDMA_MGCG | + RADEON_CG_SUPPORT_BIF_LS | + RADEON_CG_SUPPORT_VCE_MGCG | + RADEON_CG_SUPPORT_UVD_MGCG | + RADEON_CG_SUPPORT_HDP_LS | + RADEON_CG_SUPPORT_HDP_MGCG; + rdev->pg_flags = 0; + /*RADEON_PG_SUPPORT_GFX_CG | + RADEON_PG_SUPPORT_SDMA;*/ + break; + case CHIP_OLAND: + rdev->cg_flags = + RADEON_CG_SUPPORT_GFX_MGCG | + RADEON_CG_SUPPORT_GFX_MGLS | + RADEON_CG_SUPPORT_GFX_CGCG | + RADEON_CG_SUPPORT_GFX_CGLS | + RADEON_CG_SUPPORT_GFX_CGTS | + RADEON_CG_SUPPORT_GFX_CP_LS | + RADEON_CG_SUPPORT_GFX_RLC_LS | + RADEON_CG_SUPPORT_MC_LS | + RADEON_CG_SUPPORT_MC_MGCG | + RADEON_CG_SUPPORT_SDMA_MGCG | + RADEON_CG_SUPPORT_BIF_LS | + RADEON_CG_SUPPORT_UVD_MGCG | + RADEON_CG_SUPPORT_HDP_LS | + RADEON_CG_SUPPORT_HDP_MGCG; + rdev->pg_flags = 0; + break; + case CHIP_HAINAN: + rdev->cg_flags = + RADEON_CG_SUPPORT_GFX_MGCG | + RADEON_CG_SUPPORT_GFX_MGLS | + RADEON_CG_SUPPORT_GFX_CGCG | + RADEON_CG_SUPPORT_GFX_CGLS | + RADEON_CG_SUPPORT_GFX_CGTS | + RADEON_CG_SUPPORT_GFX_CP_LS | + RADEON_CG_SUPPORT_GFX_RLC_LS | + RADEON_CG_SUPPORT_MC_LS | + RADEON_CG_SUPPORT_MC_MGCG | + RADEON_CG_SUPPORT_SDMA_MGCG | + RADEON_CG_SUPPORT_BIF_LS | + RADEON_CG_SUPPORT_HDP_LS | + RADEON_CG_SUPPORT_HDP_MGCG; + rdev->pg_flags = 0; + break; + default: + rdev->cg_flags = 0; + rdev->pg_flags = 0; + break; + } break; case CHIP_BONAIRE: rdev->asic = &ci_asic; diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index fb2058c9670d..e116128f3d8f 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -5121,39 +5121,44 @@ static void si_enable_mc_ls(struct radeon_device *rdev, static void si_init_cg(struct radeon_device *rdev) { - si_enable_mgcg(rdev, true); - si_enable_cgcg(rdev, false); - /* disable MC LS on Tahiti */ - if (rdev->family == CHIP_TAHITI) + if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG) + si_enable_mgcg(rdev, true); + if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG) + si_enable_cgcg(rdev, false/*true*/); + /* Disable MC LS on tahiti */ + if (!(rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS)) si_enable_mc_ls(rdev, false); if (rdev->has_uvd) { - si_enable_uvd_mgcg(rdev, true); + if (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG) + si_enable_uvd_mgcg(rdev, true); si_init_uvd_internal_cg(rdev); } } static void si_fini_cg(struct radeon_device *rdev) { - if (rdev->has_uvd) - si_enable_uvd_mgcg(rdev, false); - si_enable_cgcg(rdev, false); - si_enable_mgcg(rdev, false); + if (rdev->has_uvd) { + if (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG) + si_enable_uvd_mgcg(rdev, false); + } + if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG) + si_enable_cgcg(rdev, false); + if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG) + si_enable_mgcg(rdev, false); } static void si_init_pg(struct radeon_device *rdev) { - bool has_pg = false; -#if 0 - /* only cape verde supports PG */ - if (rdev->family == CHIP_VERDE) - has_pg = true; -#endif - if (has_pg) { + if (rdev->pg_flags) { + if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) { + si_init_dma_pg(rdev); + si_enable_dma_pg(rdev, true); + } si_init_ao_cu_mask(rdev); - si_init_dma_pg(rdev); - si_enable_dma_pg(rdev, true); - si_init_gfx_cgpg(rdev); - si_enable_gfx_cgpg(rdev, true); + if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) { + si_init_gfx_cgpg(rdev); + 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); @@ -5162,15 +5167,11 @@ static void si_init_pg(struct radeon_device *rdev) static void si_fini_pg(struct radeon_device *rdev) { - bool has_pg = false; - - /* only cape verde supports PG */ - if (rdev->family == CHIP_VERDE) - has_pg = true; - - if (has_pg) { - si_enable_dma_pg(rdev, false); - si_enable_gfx_cgpg(rdev, false); + 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); } } -- cgit v1.2.3