* [PATCH] drm/radeon/kms: set a default max_pixel_clock
@ 2011-08-30 19:23 Dave Airlie
2011-08-30 19:39 ` Alex Deucher
2011-08-30 19:41 ` Jerome Glisse
0 siblings, 2 replies; 3+ messages in thread
From: Dave Airlie @ 2011-08-30 19:23 UTC (permalink / raw)
To: dri-devel
From: Dave Airlie <airlied@redhat.com>
On some Power rv100 cards, we have no ATY OF table, but we have
no combios table either, and hence we refuse all modes on VGA-0
since we end up with a 0 max pixel clock.
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/radeon/radeon_clocks.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index dcd0863e..b6e18c8 100644
--- a/drivers/gpu/drm/radeon/radeon_clocks.c
+++ b/drivers/gpu/drm/radeon/radeon_clocks.c
@@ -219,6 +219,9 @@ void radeon_get_clock_info(struct drm_device *dev)
} else {
DRM_INFO("Using generic clock info\n");
+ /* may need to be per card */
+ rdev->clock.max_pixel_clock = 35000;
+
if (rdev->flags & RADEON_IS_IGP) {
p1pll->reference_freq = 1432;
p2pll->reference_freq = 1432;
--
1.7.6
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/radeon/kms: set a default max_pixel_clock
2011-08-30 19:23 [PATCH] drm/radeon/kms: set a default max_pixel_clock Dave Airlie
@ 2011-08-30 19:39 ` Alex Deucher
2011-08-30 19:41 ` Jerome Glisse
1 sibling, 0 replies; 3+ messages in thread
From: Alex Deucher @ 2011-08-30 19:39 UTC (permalink / raw)
To: Dave Airlie; +Cc: dri-devel
On Tue, Aug 30, 2011 at 3:23 PM, Dave Airlie <airlied@gmail.com> wrote:
> From: Dave Airlie <airlied@redhat.com>
>
> On some Power rv100 cards, we have no ATY OF table, but we have
> no combios table either, and hence we refuse all modes on VGA-0
> since we end up with a 0 max pixel clock.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> drivers/gpu/drm/radeon/radeon_clocks.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
> index dcd0863e..b6e18c8 100644
> --- a/drivers/gpu/drm/radeon/radeon_clocks.c
> +++ b/drivers/gpu/drm/radeon/radeon_clocks.c
> @@ -219,6 +219,9 @@ void radeon_get_clock_info(struct drm_device *dev)
> } else {
> DRM_INFO("Using generic clock info\n");
>
> + /* may need to be per card */
> + rdev->clock.max_pixel_clock = 35000;
> +
> if (rdev->flags & RADEON_IS_IGP) {
> p1pll->reference_freq = 1432;
> p2pll->reference_freq = 1432;
> --
> 1.7.6
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/radeon/kms: set a default max_pixel_clock
2011-08-30 19:23 [PATCH] drm/radeon/kms: set a default max_pixel_clock Dave Airlie
2011-08-30 19:39 ` Alex Deucher
@ 2011-08-30 19:41 ` Jerome Glisse
1 sibling, 0 replies; 3+ messages in thread
From: Jerome Glisse @ 2011-08-30 19:41 UTC (permalink / raw)
To: Dave Airlie; +Cc: dri-devel
On Tue, Aug 30, 2011 at 3:23 PM, Dave Airlie <airlied@gmail.com> wrote:
> From: Dave Airlie <airlied@redhat.com>
>
> On some Power rv100 cards, we have no ATY OF table, but we have
> no combios table either, and hence we refuse all modes on VGA-0
> since we end up with a 0 max pixel clock.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
> ---
> drivers/gpu/drm/radeon/radeon_clocks.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
> index dcd0863e..b6e18c8 100644
> --- a/drivers/gpu/drm/radeon/radeon_clocks.c
> +++ b/drivers/gpu/drm/radeon/radeon_clocks.c
> @@ -219,6 +219,9 @@ void radeon_get_clock_info(struct drm_device *dev)
> } else {
> DRM_INFO("Using generic clock info\n");
>
> + /* may need to be per card */
> + rdev->clock.max_pixel_clock = 35000;
> +
> if (rdev->flags & RADEON_IS_IGP) {
> p1pll->reference_freq = 1432;
> p2pll->reference_freq = 1432;
> --
> 1.7.6
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-08-30 20:10 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2011-08-30 19:23 [PATCH] drm/radeon/kms: set a default max_pixel_clock Dave Airlie
2011-08-30 19:39 ` Alex Deucher
2011-08-30 19:41 ` Jerome Glisse
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