diff mbox

[1/5] drm/radeon: add GPU reset flags

Message ID 1357237009-28042-1-git-send-email-alexdeucher@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Deucher Jan. 3, 2013, 6:16 p.m. UTC 
From: Alex Deucher <alexander.deucher@amd.com>

The idea here is to move to a finer grained reset.
In some cases we may not need reset every block, and
in other cases we may not need to re-init the entire
asic.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/radeon/radeon.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

Comments

Jerome Glisse Jan. 4, 2013, 12:24 a.m. UTC | #1 
On Thu, Jan 3, 2013 at 1:16 PM,  <alexdeucher@gmail.com> wrote:
> From: Alex Deucher <alexander.deucher@amd.com>
>
> The idea here is to move to a finer grained reset.
> In some cases we may not need reset every block, and
> in other cases we may not need to re-init the entire
> asic.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

> ---
>  drivers/gpu/drm/radeon/radeon.h |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> index 9b9422c..34e5230 100644
> --- a/drivers/gpu/drm/radeon/radeon.h
> +++ b/drivers/gpu/drm/radeon/radeon.h
> @@ -132,6 +132,11 @@ extern int radeon_lockup_timeout;
>  #define RADEON_VA_RESERVED_SIZE                        (8 << 20)
>  #define RADEON_IB_VM_MAX_SIZE                  (64 << 10)
>
> +/* reset flags */
> +#define RADEON_RESET_GFX                       (1 << 0)
> +#define RADEON_RESET_COMPUTE                   (1 << 1)
> +#define RADEON_RESET_DMA                       (1 << 2)
> +
>  /*
>   * Errata workarounds.
>   */
> --
> 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/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 9b9422c..34e5230 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -132,6 +132,11 @@  extern int radeon_lockup_timeout;
 #define RADEON_VA_RESERVED_SIZE			(8 << 20)
 #define RADEON_IB_VM_MAX_SIZE			(64 << 10)
 
+/* reset flags */
+#define RADEON_RESET_GFX			(1 << 0)
+#define RADEON_RESET_COMPUTE			(1 << 1)
+#define RADEON_RESET_DMA			(1 << 2)
+
 /*
  * Errata workarounds.
  */