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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-01-24 03:56:08 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-02-01 01:24:55 +0400 |
| commit | ca57802e521de54341efc8a56f70571f79ffac72 (patch) | |
| tree | 444e194dee64e63a7b886df1b7b740a699b3d659 /drivers/gpu/drm/radeon/r600.c | |
| parent | 014bb209214d8dce9698efea71c68d20ba477abc (diff) | |
| download | linux-ca57802e521de54341efc8a56f70571f79ffac72.tar.xz | |
drm/radeon: halt engines before disabling MC (6xx/7xx)
It's better to halt the engines before we disable the MC.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 997707b2a33e..abb143c0bdca 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1397,11 +1397,6 @@ static void r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) r600_print_gpu_status_regs(rdev); - rv515_mc_stop(rdev, &save); - if (r600_mc_wait_for_idle(rdev)) { - dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); - } - /* Disable CP parsing/prefetching */ if (rdev->family >= CHIP_RV770) WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1)); @@ -1420,6 +1415,11 @@ static void r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) mdelay(50); + rv515_mc_stop(rdev, &save); + if (r600_mc_wait_for_idle(rdev)) { + dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); + } + if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) { if (rdev->family >= CHIP_RV770) grbm_soft_reset |= S_008020_SOFT_RESET_DB(1) | |