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drm/radeon: add WAIT_UNTIL to evergreen VM safe reg list

Message ID 1356057250-8564-1-git-send-email-alexdeucher@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Deucher Dec. 21, 2012, 2:34 a.m. UTC 
From: Alex Deucher <alexander.deucher@amd.com>

It's used in a recent mesa commit:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=24b1206ab2dcd506aaac3ef656aebc8bc20cd27a
and there may be some other cases in the future where it's required.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
 drivers/gpu/drm/radeon/evergreen_cs.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Comments

Jerome Glisse Dec. 21, 2012, 3:45 p.m. UTC | #1 
On Thu, Dec 20, 2012 at 9:34 PM,  <alexdeucher@gmail.com> wrote:
> From: Alex Deucher <alexander.deucher@amd.com>
>
> It's used in a recent mesa commit:
> http://cgit.freedesktop.org/mesa/mesa/commit/?id=24b1206ab2dcd506aaac3ef656aebc8bc20cd27a
> and there may be some other cases in the future where it's required.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> Cc: stable@vger.kernel.org

Reviewed-by: Jerome Glisse <jglisse@redhat.com>

> ---
>  drivers/gpu/drm/radeon/evergreen_cs.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
> index 5cea852..7a44566 100644
> --- a/drivers/gpu/drm/radeon/evergreen_cs.c
> +++ b/drivers/gpu/drm/radeon/evergreen_cs.c
> @@ -3316,6 +3316,7 @@ static bool evergreen_vm_reg_valid(u32 reg)
>
>         /* check config regs */
>         switch (reg) {
> +       case WAIT_UNTIL:
>         case GRBM_GFX_INDEX:
>         case CP_STRMOUT_CNTL:
>         case CP_COHER_CNTL:
> --
> 1.7.7.5
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox

Patch

diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 5cea852..7a44566 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -3316,6 +3316,7 @@  static bool evergreen_vm_reg_valid(u32 reg)
 
 	/* check config regs */
 	switch (reg) {
+	case WAIT_UNTIL:
 	case GRBM_GFX_INDEX:
 	case CP_STRMOUT_CNTL:
 	case CP_COHER_CNTL: