From 956ac86d9277b7142f0ad3f24f7fbd4beed0777d Mon Sep 17 00:00:00 2001 From: Matthew Garrett Date: Mon, 26 Apr 2010 17:01:16 -0400 Subject: [PATCH] radeon: Enable memory reclockong on r600 With luck, dynamic memory reclocking on r600 should be stable with the previous patches. Enable it. Signed-off-by: Matthew Garrett Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r600.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 469130994064..1696cc277d8b 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -271,26 +271,27 @@ void r600_set_power_state(struct radeon_device *rdev, bool static_switch) radeon_pm_misc(rdev); if (static_switch) { - radeon_pm_prepare(rdev); + /* set engine clock */ if (sclk != rdev->pm.current_sclk) { radeon_set_engine_clock(rdev, sclk); rdev->pm.current_sclk = sclk; DRM_INFO("Setting: e: %d\n", sclk); } -#if 0 + /* set memory clock */ if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) { + radeon_pm_prepare(rdev); radeon_set_memory_clock(rdev, mclk); + radeon_pm_finish(rdev); rdev->pm.current_mclk = mclk; DRM_INFO("Setting: m: %d\n", mclk); } -#endif - radeon_pm_finish(rdev); + } else { - /* set engine clock */ + radeon_sync_with_vblank(rdev); + if (sclk != rdev->pm.current_sclk) { - radeon_sync_with_vblank(rdev); radeon_pm_debug_check_in_vbl(rdev, false); radeon_set_engine_clock(rdev, sclk); radeon_pm_debug_check_in_vbl(rdev, true); @@ -298,10 +299,8 @@ void r600_set_power_state(struct radeon_device *rdev, bool static_switch) DRM_INFO("Setting: e: %d\n", sclk); } -#if 0 /* set memory clock */ if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) { - radeon_sync_with_vblank(rdev); radeon_pm_debug_check_in_vbl(rdev, false); radeon_pm_prepare(rdev); radeon_set_memory_clock(rdev, mclk); @@ -310,7 +309,6 @@ void r600_set_power_state(struct radeon_device *rdev, bool static_switch) rdev->pm.current_mclk = mclk; DRM_INFO("Setting: m: %d\n", mclk); } -#endif } rdev->pm.current_power_state_index = rdev->pm.requested_power_state_index; -- 2.30.2