* [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] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 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 ` [PATCH 0/1] For stable: "drm/ast: Create threshold values for AST2600" Greg KH
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