fbdev: atyfb: use LCD management functions for PPC_PMAC also

Started by Randy Dunlap on Feb 26, 2021 · 3 messages from 2 authors · Last reply Feb 26, 2021

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Message details and related content
Include PPC_PMAC in the configs that use aty_ld_lcd() and
aty_st_lcd() implementations so that the PM code may work
correctly for PPC_PMAC.

Suggested-by: Ville Syrjälä <redacted>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Daniel Vetter <redacted>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: <redacted>
Cc: <redacted>
Cc: Bartlomiej Zolnierkiewicz <redacted>
Cc: Sam Ravnborg <redacted>
Cc: David Airlie <redacted>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
---
Daniel- We also need this patch:
https://lore.kernel.org/dri-devel/20210224215528.822-1-rdunlap@infradead.org/
to fix a kernel test robot build error.

 drivers/video/fbdev/aty/atyfb_base.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
--- linux-next-20210219.orig/drivers/video/fbdev/aty/atyfb_base.c
+++ linux-next-20210219/drivers/video/fbdev/aty/atyfb_base.c
@@ -132,8 +132,7 @@
 #define PRINTKI(fmt, args...)	printk(KERN_INFO "atyfb: " fmt, ## args)
 #define PRINTKE(fmt, args...)	printk(KERN_ERR "atyfb: " fmt, ## args)
 
-#if defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_GENERIC_LCD) || \
-defined(CONFIG_FB_ATY_BACKLIGHT)
+#if defined(CONFIG_PPC_PMAC)
 static const u32 lt_lcd_regs[] = {
 	CNFG_PANEL_LG,
 	LCD_GEN_CNTL_LG,
@@ -175,8 +174,7 @@ u32 aty_ld_lcd(int index, const struct a
 		return aty_ld_le32(LCD_DATA, par);
 	}
 }
-#else /* defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_BACKLIGHT) \
-	 defined(CONFIG_FB_ATY_GENERIC_LCD) */
+#else /* defined(CONFIG_PPC_PMAC) */
 void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
 { }
 
@@ -184,7 +182,7 @@ u32 aty_ld_lcd(int index, const struct a
 {
 	return 0;
 }
-#endif /* defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) */
+#endif /* defined(CONFIG_PPC_PMAC) */
 
 #ifdef CONFIG_FB_ATY_GENERIC_LCD
 /*
Message details and related content
On Thu, Feb 25, 2021 at 04:05:37PM -0800, Randy Dunlap wrote:
quoted hunk
Include PPC_PMAC in the configs that use aty_ld_lcd() and
aty_st_lcd() implementations so that the PM code may work
correctly for PPC_PMAC.

Suggested-by: Ville Syrjälä <redacted>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Daniel Vetter <redacted>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: <redacted>
Cc: <redacted>
Cc: Bartlomiej Zolnierkiewicz <redacted>
Cc: Sam Ravnborg <redacted>
Cc: David Airlie <redacted>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
---
Daniel- We also need this patch:
https://lore.kernel.org/dri-devel/20210224215528.822-1-rdunlap@infradead.org/
to fix a kernel test robot build error.

 drivers/video/fbdev/aty/atyfb_base.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
--- linux-next-20210219.orig/drivers/video/fbdev/aty/atyfb_base.c
+++ linux-next-20210219/drivers/video/fbdev/aty/atyfb_base.c
@@ -132,8 +132,7 @@
 #define PRINTKI(fmt, args...)	printk(KERN_INFO "atyfb: " fmt, ## args)
 #define PRINTKE(fmt, args...)	printk(KERN_ERR "atyfb: " fmt, ## args)
 
-#if defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_GENERIC_LCD) || \
-defined(CONFIG_FB_ATY_BACKLIGHT)
+#if defined(CONFIG_PPC_PMAC)
Did you send an old version by accident? That's definitely
not what we want since it would break everything except PPC_PMAC.
quoted hunk
 static const u32 lt_lcd_regs[] = {
 	CNFG_PANEL_LG,
 	LCD_GEN_CNTL_LG,
@@ -175,8 +174,7 @@ u32 aty_ld_lcd(int index, const struct a
 		return aty_ld_le32(LCD_DATA, par);
 	}
 }
-#else /* defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_BACKLIGHT) \
-	 defined(CONFIG_FB_ATY_GENERIC_LCD) */
+#else /* defined(CONFIG_PPC_PMAC) */
 void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
 { }
 
@@ -184,7 +182,7 @@ u32 aty_ld_lcd(int index, const struct a
 {
 	return 0;
 }
-#endif /* defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) */
+#endif /* defined(CONFIG_PPC_PMAC) */
 
 #ifdef CONFIG_FB_ATY_GENERIC_LCD
 /*
-- 
Ville Syrjälä
Intel
Message details and related content
On 2/26/21 4:12 AM, Ville Syrjälä wrote:
On Thu, Feb 25, 2021 at 04:05:37PM -0800, Randy Dunlap wrote:
quoted
Include PPC_PMAC in the configs that use aty_ld_lcd() and
aty_st_lcd() implementations so that the PM code may work
correctly for PPC_PMAC.

Suggested-by: Ville Syrjälä <redacted>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Daniel Vetter <redacted>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: <redacted>
Cc: <redacted>
Cc: Bartlomiej Zolnierkiewicz <redacted>
Cc: Sam Ravnborg <redacted>
Cc: David Airlie <redacted>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
---
Daniel- We also need this patch:
https://lore.kernel.org/dri-devel/20210224215528.822-1-rdunlap@infradead.org/
to fix a kernel test robot build error.

 drivers/video/fbdev/aty/atyfb_base.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
--- linux-next-20210219.orig/drivers/video/fbdev/aty/atyfb_base.c
+++ linux-next-20210219/drivers/video/fbdev/aty/atyfb_base.c
@@ -132,8 +132,7 @@
 #define PRINTKI(fmt, args...)	printk(KERN_INFO "atyfb: " fmt, ## args)
 #define PRINTKE(fmt, args...)	printk(KERN_ERR "atyfb: " fmt, ## args)
 
-#if defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_GENERIC_LCD) || \
-defined(CONFIG_FB_ATY_BACKLIGHT)
+#if defined(CONFIG_PPC_PMAC)
Did you send an old version by accident? That's definitely
not what we want since it would break everything except PPC_PMAC.

Yikes!

Yes, thanks for catching that.
I'll get the newer version out soon.
quoted
 static const u32 lt_lcd_regs[] = {
 	CNFG_PANEL_LG,
 	LCD_GEN_CNTL_LG,
@@ -175,8 +174,7 @@ u32 aty_ld_lcd(int index, const struct a
 		return aty_ld_le32(LCD_DATA, par);
 	}
 }
-#else /* defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_BACKLIGHT) \
-	 defined(CONFIG_FB_ATY_GENERIC_LCD) */
+#else /* defined(CONFIG_PPC_PMAC) */
 void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
 { }
 
@@ -184,7 +182,7 @@ u32 aty_ld_lcd(int index, const struct a
 {
 	return 0;
 }
-#endif /* defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) */
+#endif /* defined(CONFIG_PPC_PMAC) */
 
 #ifdef CONFIG_FB_ATY_GENERIC_LCD
 /*

-- 
~Randy
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