Hi,
On 3 Dec 2013 18:03, Przemyslaw wrote:
> This change updates exynos board files too.
> 16 bpp mode is required by LCD console mode.
>
> Signed-off-by: Przemyslaw Marczak <p.marc...@samsung.com>
> ---
> board/samsung/trats/trats.c | 2 +-
> board/samsung/trats2/trats2.c | 2 +-
> board/samsung/universal_c210/universal.c | 2 +-
> drivers/video/exynos_fimd.c | 10 ++--------
> include/configs/s5pc210_universal.h | 2 +-
> include/configs/trats.h | 2 +-
> include/configs/trats2.h | 2 +-
> 7 files changed, 8 insertions(+), 14 deletions(-)
>
> diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
> index ce4b41f..db527c7 100644
> --- a/board/samsung/trats/trats.c
> +++ b/board/samsung/trats/trats.c
> @@ -739,7 +739,7 @@ vidinfo_t panel_info = {
> .vl_hsp = CONFIG_SYS_LOW,
> .vl_vsp = CONFIG_SYS_LOW,
> .vl_dp = CONFIG_SYS_LOW,
> - .vl_bpix = 5, /* Bits per pixel, 2^5 = 32 */
> + .vl_bpix = 4, /* Bits per pixel, 2^4 = 16 */
>
> /* s6e8ax0 Panel infomation */
> .vl_hspw = 5,
> diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
> index 73b8cc1..6fa02c9 100644
> --- a/board/samsung/trats2/trats2.c
> +++ b/board/samsung/trats2/trats2.c
> @@ -542,7 +542,7 @@ vidinfo_t panel_info = {
> .vl_hsp = CONFIG_SYS_LOW,
> .vl_vsp = CONFIG_SYS_LOW,
> .vl_dp = CONFIG_SYS_LOW,
> - .vl_bpix = 5, /* Bits per pixel, 2^5 = 32 */
> + .vl_bpix = 4, /* Bits per pixel, 2^4 = 16 */
>
> /* s6e8ax0 Panel infomation */
> .vl_hspw = 5,
> diff --git a/board/samsung/universal_c210/universal.c
> b/board/samsung/universal_c210/universal.c
> index 166d5ee..1ebea0f 100644
> --- a/board/samsung/universal_c210/universal.c
> +++ b/board/samsung/universal_c210/universal.c
> @@ -446,7 +446,7 @@ vidinfo_t panel_info = {
> .vl_vsp = CONFIG_SYS_HIGH,
> .vl_dp = CONFIG_SYS_HIGH,
>
> - .vl_bpix = 5, /* Bits per pixel */
> + .vl_bpix = 4, /* Bits per pixel */
>
> /* LD9040 LCD Panel */
> .vl_hspw = 2,
> diff --git a/drivers/video/exynos_fimd.c b/drivers/video/exynos_fimd.c
> index f962c4f..847fbe8 100644
> --- a/drivers/video/exynos_fimd.c
> +++ b/drivers/video/exynos_fimd.c
> @@ -73,18 +73,12 @@ static void exynos_fimd_set_par(unsigned int win_id)
> /* DATAPATH is DMA */
> cfg |= EXYNOS_WINCON_DATAPATH_DMA;
>
> - if (pvid->logo_on) /* To get proprietary LOGO */
> - cfg |= EXYNOS_WINCON_WSWP_ENABLE;
> - else /* To get output console on LCD */
> - cfg |= EXYNOS_WINCON_HAWSWP_ENABLE;
> + cfg |= EXYNOS_WINCON_HAWSWP_ENABLE;
>
> /* dma burst is 16 */
> cfg |= EXYNOS_WINCON_BURSTLEN_16WORD;
>
> - if (pvid->logo_on) /* To get proprietary LOGO */
> - cfg |= EXYNOS_WINCON_BPPMODE_24BPP_888;
> - else /* To get output console on LCD */
> - cfg |= EXYNOS_WINCON_BPPMODE_16BPP_565;
> + cfg |= EXYNOS_WINCON_BPPMODE_16BPP_565;
>
Why does exynos fimd always use 16bpp display mode?
It could be used as other bpp modes in exynos.
How do you use above vl_bpix variable in panel_info structure to check bpp mode?
BR,
Donghwa Lee.
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