diff mbox series

[02/12] drm/exynos: Use mode->clock instead of reverse calculating it from the vrefresh

Message ID 20200219203544.31013-3-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm: Put drm_display_mode on diet | expand

Commit Message

Ville Syrjälä Feb. 19, 2020, 8:35 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

htotal*vtotal*vrefresh ~= clock. So just use say "clock" when we mean it.

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Emil Velikov Feb. 20, 2020, 10:56 a.m. UTC | #1 
On Wed, 19 Feb 2020 at 20:36, Ville Syrjala
<ville.syrjala@linux.intel.com> wrote:
>
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> htotal*vtotal*vrefresh ~= clock. So just use say "clock" when we mean it.
>
> Cc: Inki Dae <inki.dae@samsung.com>
> Cc: Joonyoung Shim <jy0922.shim@samsung.com>
> Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
> Cc: Kyungmin Park <kyungmin.park@samsung.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

-Emil
대인기/Tizen Platform Lab(SR)/삼성전자 Feb. 25, 2020, 12:49 a.m. UTC | #2 
20. 2. 20. 오후 7:56에 Emil Velikov 이(가) 쓴 글:
> On Wed, 19 Feb 2020 at 20:36, Ville Syrjala
> <ville.syrjala@linux.intel.com> wrote:
>>
>> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>>
>> htotal*vtotal*vrefresh ~= clock. So just use say "clock" when we mean it.
>>
>> Cc: Inki Dae <inki.dae@samsung.com>
>> Cc: Joonyoung Shim <jy0922.shim@samsung.com>
>> Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
>> Cc: Kyungmin Park <kyungmin.park@samsung.com>
>> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

Picked it up.

Thanks,
Inki Dae

> 
> -Emil
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://protect2.fireeye.com/url?k=95143f00-c88e96a3-9515b44f-002590f5b904-f1e1b7c834939ae1&u=https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index ff59c641fa80..e7b58097ccdc 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -139,7 +139,7 @@  static void decon_ctx_remove(struct decon_context *ctx)
 static u32 decon_calc_clkdiv(struct decon_context *ctx,
 		const struct drm_display_mode *mode)
 {
-	unsigned long ideal_clk = mode->htotal * mode->vtotal * mode->vrefresh;
+	unsigned long ideal_clk = mode->clock;
 	u32 clkdiv;
 
 	/* Find the clock divider value that gets us closest to ideal_clk */