diff mbox series

[04/12] gpu/drm: ingenic: Fix bogus crtc_atomic_check callback

Message ID 20200516215057.392609-4-paul@crapouillou.net (mailing list archive)
State New, archived
Headers show
Series [01/12] dt-bindings: display: Convert ingenic,lcd.txt to YAML | expand

Commit Message

Paul Cercueil May 16, 2020, 9:50 p.m. UTC
The code was comparing the SoC's maximum height with the mode's width,
and vice-versa. D'oh.

Cc: stable@vger.kernel.org # v5.6
Fixes: a7c909b7c037 ("gpu/drm: ingenic: Check for display size in CRTC atomic check")
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---

Notes:
    This patch was previously sent standalone.
    I marked it as superseded in patchwork.
    Nothing has been changed here.

 drivers/gpu/drm/ingenic/ingenic-drm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Sam Ravnborg May 17, 2020, 6:17 a.m. UTC | #1
On Sat, May 16, 2020 at 11:50:49PM +0200, Paul Cercueil wrote:
> The code was comparing the SoC's maximum height with the mode's width,
> and vice-versa. D'oh.
> 
> Cc: stable@vger.kernel.org # v5.6
> Fixes: a7c909b7c037 ("gpu/drm: ingenic: Check for display size in CRTC atomic check")
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>

Looks correct.
Acked-by: Sam Ravnborg <sam@ravnborg.org>
> ---
> 
> Notes:
>     This patch was previously sent standalone.
>     I marked it as superseded in patchwork.
>     Nothing has been changed here.
> 
>  drivers/gpu/drm/ingenic/ingenic-drm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
> index 632d72177123..0c472382a08b 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-drm.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
> @@ -330,8 +330,8 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc,
>  	if (!drm_atomic_crtc_needs_modeset(state))
>  		return 0;
>  
> -	if (state->mode.hdisplay > priv->soc_info->max_height ||
> -	    state->mode.vdisplay > priv->soc_info->max_width)
> +	if (state->mode.hdisplay > priv->soc_info->max_width ||
> +	    state->mode.vdisplay > priv->soc_info->max_height)
>  		return -EINVAL;
>  
>  	rate = clk_round_rate(priv->pix_clk,
> -- 
> 2.26.2
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Paul Cercueil May 17, 2020, 12:19 p.m. UTC | #2
Hi Sam,

Le dim. 17 mai 2020 à 8:17, Sam Ravnborg <sam@ravnborg.org> a écrit :
> On Sat, May 16, 2020 at 11:50:49PM +0200, Paul Cercueil wrote:
>>  The code was comparing the SoC's maximum height with the mode's 
>> width,
>>  and vice-versa. D'oh.
>> 
>>  Cc: stable@vger.kernel.org # v5.6
>>  Fixes: a7c909b7c037 ("gpu/drm: ingenic: Check for display size in 
>> CRTC atomic check")
>>  Signed-off-by: Paul Cercueil <paul@crapouillou.net>
> 
> Looks correct.
> Acked-by: Sam Ravnborg <sam@ravnborg.org>

Pushed to drm-misc-fixes, thanks for the review.

-Paul

>>  ---
>> 
>>  Notes:
>>      This patch was previously sent standalone.
>>      I marked it as superseded in patchwork.
>>      Nothing has been changed here.
>> 
>>   drivers/gpu/drm/ingenic/ingenic-drm.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>> 
>>  diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c 
>> b/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  index 632d72177123..0c472382a08b 100644
>>  --- a/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  @@ -330,8 +330,8 @@ static int ingenic_drm_crtc_atomic_check(struct 
>> drm_crtc *crtc,
>>   	if (!drm_atomic_crtc_needs_modeset(state))
>>   		return 0;
>> 
>>  -	if (state->mode.hdisplay > priv->soc_info->max_height ||
>>  -	    state->mode.vdisplay > priv->soc_info->max_width)
>>  +	if (state->mode.hdisplay > priv->soc_info->max_width ||
>>  +	    state->mode.vdisplay > priv->soc_info->max_height)
>>   		return -EINVAL;
>> 
>>   	rate = clk_round_rate(priv->pix_clk,
>>  --
>>  2.26.2
>> 
>>  _______________________________________________
>>  dri-devel mailing list
>>  dri-devel@lists.freedesktop.org
>>  https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 632d72177123..0c472382a08b 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -330,8 +330,8 @@  static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc,
 	if (!drm_atomic_crtc_needs_modeset(state))
 		return 0;
 
-	if (state->mode.hdisplay > priv->soc_info->max_height ||
-	    state->mode.vdisplay > priv->soc_info->max_width)
+	if (state->mode.hdisplay > priv->soc_info->max_width ||
+	    state->mode.vdisplay > priv->soc_info->max_height)
 		return -EINVAL;
 
 	rate = clk_round_rate(priv->pix_clk,