dri-devel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Sam Ravnborg <sam@ravnborg.org>
To: Thomas Zimmermann <tzimmermann@suse.de>
Cc: john.p.donnelly@oracle.com, dri-devel@lists.freedesktop.org,
	kraxel@redhat.com, airlied@redhat.com
Subject: Re: [PATCH 13/17] drm/mgag200: Move hiprilvl setting into separate functions
Date: Sun, 3 May 2020 19:23:15 +0200	[thread overview]
Message-ID: <20200503172315.GE23105@ravnborg.org> (raw)
In-Reply-To: <20200429143238.10115-14-tzimmermann@suse.de>

On Wed, Apr 29, 2020 at 04:32:34PM +0200, Thomas Zimmermann wrote:
> The hiprivlvl settings are now updated in mgag200_g200se_set_hiprilvl()
> and mgag200_g200ev_set_hiprilvl().
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
> ---
>  drivers/gpu/drm/mgag200/mgag200_mode.c | 98 ++++++++++++++------------
>  1 file changed, 54 insertions(+), 44 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
> index 6b88c306ff4d7..a04404c5aa769 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_mode.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
> @@ -1118,6 +1118,56 @@ static void mgag200_g200er_reset_tagfifo(struct mga_device *mdev)
>  	WREG_SEQ(0x01, seq1);
>  }
>  
> +static void mgag200_g200se_set_hiprilvl(struct mga_device *mdev,
> +					const struct drm_display_mode *mode,
> +					const struct drm_framebuffer *fb)
> +{
> +	unsigned int hiprilvl;
> +	uint8_t crtcext6;
> +
> +	if  (mdev->unique_rev_id >= 0x04) {
> +		hiprilvl = 0;
> +	} else if (mdev->unique_rev_id >= 0x02) {
> +		unsigned int bpp;
> +		unsigned long mb;
> +
> +		if (fb->format->cpp[0] * 8 > 16)
> +			bpp = 32;
> +		else if (fb->format->cpp[0] * 8 > 8)
> +			bpp = 16;
> +		else
> +			bpp = 8;
> +
> +		mb = (mode->clock * bpp) / 1000;
> +		if (mb > 3100)
> +			hiprilvl = 0;
> +		else if (mb > 2600)
> +			hiprilvl = 1;
> +		else if (mb > 1900)
> +			hiprilvl = 2;
> +		else if (mb > 1160)
> +			hiprilvl = 3;
> +		else if (mb > 440)
> +			hiprilvl = 4;
> +		else
> +			hiprilvl = 5;
> +
> +	} else if (mdev->unique_rev_id >= 0x01) {
> +		hiprilvl = 3;
> +	} else {
> +		hiprilvl = 4;
> +	}
> +
> +	crtcext6 = hiprilvl; /* implicitly sets maxhipri to 0 */
> +
> +	WREG_ECRT(0x06, crtcext6);
> +}
> +
> +static void mgag200_g200ev_set_hiprilvl(struct mga_device *mdev)
> +{
> +	WREG_ECRT(0x06, 0x00);
> +}
> +
>  static int mga_crtc_mode_set(struct drm_crtc *crtc,
>  				struct drm_display_mode *mode,
>  				struct drm_display_mode *adjusted_mode,
> @@ -1236,10 +1286,6 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
>  	if (mdev->type == G200_EW3)
>  		WREG_ECRT(0x34, 0x5);
>  
> -	if (mdev->type == G200_EV) {
> -		WREG_ECRT(6, 0);
> -	}
> -
>  	misc = RREG8(MGA_MISC_IN);
>  	misc |= MGAREG_MISC_IOADSEL |
>  		MGAREG_MISC_RAMMAPEN |
> @@ -1255,47 +1301,11 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
>  	if (mdev->type == G200_ER)
>  		mgag200_g200er_reset_tagfifo(mdev);
>  
> +	if (IS_G200_SE(mdev))
> +		mgag200_g200se_set_hiprilvl(mdev, mode, fb);
> +	else if (mdev->type == G200_EV)
> +		mgag200_g200ev_set_hiprilvl(mdev);
>  
> -	if (IS_G200_SE(mdev)) {
> -		if  (mdev->unique_rev_id >= 0x04) {
> -			WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
> -			WREG8(MGAREG_CRTCEXT_DATA, 0);
> -		} else if (mdev->unique_rev_id >= 0x02) {
> -			u8 hi_pri_lvl;
> -			u32 bpp;
> -			u32 mb;
> -
> -			if (fb->format->cpp[0] * 8 > 16)
> -				bpp = 32;
> -			else if (fb->format->cpp[0] * 8 > 8)
> -				bpp = 16;
> -			else
> -				bpp = 8;
> -
> -			mb = (mode->clock * bpp) / 1000;
> -			if (mb > 3100)
> -				hi_pri_lvl = 0;
> -			else if (mb > 2600)
> -				hi_pri_lvl = 1;
> -			else if (mb > 1900)
> -				hi_pri_lvl = 2;
> -			else if (mb > 1160)
> -				hi_pri_lvl = 3;
> -			else if (mb > 440)
> -				hi_pri_lvl = 4;
> -			else
> -				hi_pri_lvl = 5;
> -
> -			WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
> -			WREG8(MGAREG_CRTCEXT_DATA, hi_pri_lvl);
> -		} else {
> -			WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
> -			if (mdev->unique_rev_id >= 0x01)
> -				WREG8(MGAREG_CRTCEXT_DATA, 0x03);
> -			else
> -				WREG8(MGAREG_CRTCEXT_DATA, 0x04);
> -		}
> -	}
>  	return 0;
>  }
>  
> -- 
> 2.26.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2020-05-03 17:23 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-29 14:32 [PATCH 00/17] drm/mgag200: Convert to atomic modesetting Thomas Zimmermann
2020-04-29 14:32 ` [PATCH 01/17] drm/mgag200: Remove HW cursor Thomas Zimmermann
2020-04-29 17:51   ` Sam Ravnborg
2020-04-30  7:03     ` Gerd Hoffmann
2020-04-30  8:10     ` Thomas Zimmermann
2020-04-30  9:19       ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 02/17] drm/mgag200: Remove unused fields from struct mga_device Thomas Zimmermann
2020-04-29 17:49   ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 03/17] drm/mgag200: Embed connector instance in " Thomas Zimmermann
2020-04-29 15:24   ` Ruhl, Michael J
2020-04-29 17:49   ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 04/17] drm/mgag200: Use managed mode-config initialization Thomas Zimmermann
2020-04-29 17:55   ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 05/17] drm/mgag200: Clean up mga_set_start_address() Thomas Zimmermann
2020-04-29 18:20   ` Sam Ravnborg
2020-04-30  8:23     ` Thomas Zimmermann
2020-05-11 12:41       ` Thomas Zimmermann
2020-04-29 14:32 ` [PATCH 06/17] drm/mgag200: Clean up mga_crtc_do_set_base() Thomas Zimmermann
2020-04-29 18:23   ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 07/17] drm/mgag200: Move mode-setting code into separate helper function Thomas Zimmermann
2020-04-29 18:24   ` Sam Ravnborg
2020-04-30  8:27     ` Thomas Zimmermann
2020-04-29 14:32 ` [PATCH 08/17] drm/mgag200: Split MISC register update into PLL selection, SYNC and I/O Thomas Zimmermann
2020-05-03 15:34   ` Sam Ravnborg
2020-05-04 13:03     ` Thomas Zimmermann
2020-05-04 14:25       ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 09/17] drm/mgag200: Update mode registers after plane registers Thomas Zimmermann
2020-05-03 15:34   ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 10/17] drm/mgag200: Set pitch in a separate helper function Thomas Zimmermann
2020-05-03 15:42   ` Sam Ravnborg
2020-05-04 13:10     ` Thomas Zimmermann
2020-04-29 14:32 ` [PATCH 11/17] drm/mgag200: Set primary plane's format in " Thomas Zimmermann
2020-04-29 14:32 ` [PATCH 12/17] drm/mgag200: Move TAGFIFO reset into separate function Thomas Zimmermann
2020-05-03 16:25   ` Sam Ravnborg
2020-05-04 13:11     ` Thomas Zimmermann
2020-05-04 14:29       ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 13/17] drm/mgag200: Move hiprilvl setting into separate functions Thomas Zimmermann
2020-05-03 17:23   ` Sam Ravnborg [this message]
2020-04-29 14:32 ` [PATCH 14/17] drm/mgag200: Move register initialization into separate function Thomas Zimmermann
2020-05-03 17:25   ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 15/17] drm/mgag200: Remove waiting from DPMS code Thomas Zimmermann
2020-05-04 12:10   ` Daniel Vetter
2020-05-04 12:40     ` Thomas Zimmermann
2020-04-29 14:32 ` [PATCH 16/17] drm/mgag200: Convert to simple KMS helper Thomas Zimmermann
2020-05-03 17:36   ` Sam Ravnborg
2020-04-29 14:32 ` [PATCH 17/17] drm/mgag200: Replace VRAM helpers with SHMEM helpers Thomas Zimmermann
2020-05-04 12:29   ` Emil Velikov
2020-05-04 12:45     ` Thomas Zimmermann
2020-04-30  0:11 ` [PATCH 00/17] drm/mgag200: Convert to atomic modesetting John Donnelly
2020-04-30  8:29   ` Thomas Zimmermann
2020-04-30 12:09     ` John Donnelly
2020-05-04 13:39   ` Thomas Zimmermann
2020-05-04 20:39     ` John Donnelly
2020-05-05 12:20     ` John Donnelly
2020-05-06  7:29       ` Thomas Zimmermann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200503172315.GE23105@ravnborg.org \
    --to=sam@ravnborg.org \
    --cc=airlied@redhat.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=john.p.donnelly@oracle.com \
    --cc=kraxel@redhat.com \
    --cc=tzimmermann@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox