[U-Boot] [PATCH] video:cache:fix: Enable dcache flush at LCD subsystem for Exynos based boards
lcd_set_flush_dcache(1) function is called from exynos_fb.c (exynos_lcd_init()) file to enable lcd_sync() function.
Tested-at: TRATS (Exynos 4210) Tested-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com --- drivers/video/exynos_fb.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c index d9a3f9a..17e1069 100644 --- a/drivers/video/exynos_fb.c +++ b/drivers/video/exynos_fb.c @@ -63,6 +63,8 @@ static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid) static void exynos_lcd_init(vidinfo_t *vid) { exynos_fimd_lcd_init(vid); + /* Enable flushing after LCD writes if requested */ + lcd_set_flush_dcache(1); }
static void draw_logo(void)
On 08/01/13 18:59, Lukasz Majewski wrote:
lcd_set_flush_dcache(1) function is called from exynos_fb.c (exynos_lcd_init()) file to enable lcd_sync() function.
Tested-at: TRATS (Exynos 4210) Tested-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
drivers/video/exynos_fb.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c index d9a3f9a..17e1069 100644 --- a/drivers/video/exynos_fb.c +++ b/drivers/video/exynos_fb.c @@ -63,6 +63,8 @@ static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid) static void exynos_lcd_init(vidinfo_t *vid) { exynos_fimd_lcd_init(vid);
please add blank line here.
- /* Enable flushing after LCD writes if requested */
- lcd_set_flush_dcache(1);
}
static void draw_logo(void)
Thanks. Minkyu Kang.
lcd_set_flush_dcache(1) function is called from exynos_fb.c configuration file to enable lcd_sync function.
Tested-at: TRATS (Exynos 4210) Tested-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com --- Changes for v2: - Blank line added --- drivers/video/exynos_fb.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c index d9a3f9a..aac74a3 100644 --- a/drivers/video/exynos_fb.c +++ b/drivers/video/exynos_fb.c @@ -63,6 +63,9 @@ static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid) static void exynos_lcd_init(vidinfo_t *vid) { exynos_fimd_lcd_init(vid); + + /* Enable flushing after LCD writes if requested */ + lcd_set_flush_dcache(1); }
static void draw_logo(void)
On 08/01/13 22:48, Lukasz Majewski wrote:
lcd_set_flush_dcache(1) function is called from exynos_fb.c configuration file to enable lcd_sync function.
Tested-at: TRATS (Exynos 4210) Tested-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
Changes for v2:
- Blank line added
drivers/video/exynos_fb.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c index d9a3f9a..aac74a3 100644 --- a/drivers/video/exynos_fb.c +++ b/drivers/video/exynos_fb.c @@ -63,6 +63,9 @@ static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid) static void exynos_lcd_init(vidinfo_t *vid) { exynos_fimd_lcd_init(vid);
- /* Enable flushing after LCD writes if requested */
- lcd_set_flush_dcache(1);
}
static void draw_logo(void)
applied to u-boot-samsung.
Thanks, Minkyu Kang.
participants (2)
-
Lukasz Majewski -
Minkyu Kang