* [PATCH 0/1] For stable: "drm/ast: Create threshold values for AST2600"
@ 2022-06-09 7:22 Thomas Zimmermann
2022-06-09 7:22 ` [PATCH 1/1] drm/ast: Create threshold values for AST2600 Thomas Zimmermann
2022-06-13 8:05 ` [PATCH 0/1] For stable: "drm/ast: Create threshold values for AST2600" Greg KH
0 siblings, 2 replies; 3+ messages in thread
From: Thomas Zimmermann @ 2022-06-09 7:22 UTC (permalink / raw)
To: airlied, kuohsiang_chou, jfalempe; +Cc: stable, dri-devel, Thomas Zimmermann
Mainline commit bcc77411e8a6 ("drm/ast: Create threshold values for
AST2600") needs backporting into older Linux kernels. The earliest
affected version is v5.11.
KuoHsiang Chou (1):
drm/ast: Create threshold values for AST2600
drivers/gpu/drm/ast/ast_mode.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--
2.36.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/1] drm/ast: Create threshold values for AST2600
2022-06-09 7:22 [PATCH 0/1] For stable: "drm/ast: Create threshold values for AST2600" Thomas Zimmermann
@ 2022-06-09 7:22 ` Thomas Zimmermann
2022-06-13 8:05 ` [PATCH 0/1] For stable: "drm/ast: Create threshold values for AST2600" Greg KH
1 sibling, 0 replies; 3+ messages in thread
From: Thomas Zimmermann @ 2022-06-09 7:22 UTC (permalink / raw)
To: airlied, kuohsiang_chou, jfalempe; +Cc: stable, dri-devel, Thomas Zimmermann
From: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
The threshold value is used for AST2600 only.
Signed-off-by: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220117083643.41493-1-kuohsiang_chou@aspeedtech.com
---
drivers/gpu/drm/ast/ast_mode.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 44c2aafcb7c2..6fa8042a0dfd 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -471,7 +471,10 @@ static void ast_set_color_reg(struct ast_private *ast,
static void ast_set_crtthd_reg(struct ast_private *ast)
{
/* Set Threshold */
- if (ast->chip == AST2300 || ast->chip == AST2400 ||
+ if (ast->chip == AST2600) {
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0xe0);
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0xa0);
+ } else if (ast->chip == AST2300 || ast->chip == AST2400 ||
ast->chip == AST2500) {
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78);
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60);
--
2.36.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 0/1] For stable: "drm/ast: Create threshold values for AST2600"
2022-06-09 7:22 [PATCH 0/1] For stable: "drm/ast: Create threshold values for AST2600" Thomas Zimmermann
2022-06-09 7:22 ` [PATCH 1/1] drm/ast: Create threshold values for AST2600 Thomas Zimmermann
@ 2022-06-13 8:05 ` Greg KH
1 sibling, 0 replies; 3+ messages in thread
From: Greg KH @ 2022-06-13 8:05 UTC (permalink / raw)
To: Thomas Zimmermann; +Cc: airlied, kuohsiang_chou, jfalempe, stable, dri-devel
On Thu, Jun 09, 2022 at 09:22:41AM +0200, Thomas Zimmermann wrote:
> Mainline commit bcc77411e8a6 ("drm/ast: Create threshold values for
> AST2600") needs backporting into older Linux kernels. The earliest
> affected version is v5.11.
>
> KuoHsiang Chou (1):
> drm/ast: Create threshold values for AST2600
>
> drivers/gpu/drm/ast/ast_mode.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> --
> 2.36.1
>
Now queued up, thanks.
greg k-h
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-06-13 8:06 UTC | newest]
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