On 28.06.2018 18:44, Maciej Purski wrote:
Current link mode values do not allow to enable packed pixel modes.
Select packed pixel clock mode, if needed, every time the link mode register gets updated.
Signed-off-by: Maciej Purski m.purski@samsung.com
Queued all three patches to drm-misc-fixes.
Regards Andrzej
drivers/gpu/drm/bridge/sil-sii8620.c | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 16fe7ea..a6e8f45 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -1165,8 +1165,14 @@ static void sii8620_start_video(struct sii8620 *ctx) sii8620_set_format(ctx);
if (!sii8620_is_mhl3(ctx)) {
sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),MHL_DST_LM_CLK_MODE_NORMAL | MHL_DST_LM_PATH_ENABLED);
u8 link_mode = MHL_DST_LM_PATH_ENABLED;if (ctx->use_packed_pixel)link_mode |= MHL_DST_LM_CLK_MODE_PACKED_PIXEL;elselink_mode |= MHL_DST_LM_CLK_MODE_NORMAL;sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE), link_mode);@@ -1677,14 +1683,18 @@ static void sii8620_status_dcap_ready(struct sii8620 *ctx)
static void sii8620_status_changed_path(struct sii8620 *ctx) {
- if (ctx->stat[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED) {
sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),MHL_DST_LM_CLK_MODE_NORMAL| MHL_DST_LM_PATH_ENABLED);- } else {
sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),MHL_DST_LM_CLK_MODE_NORMAL);- }
- u8 link_mode;
- if (ctx->use_packed_pixel)
link_mode = MHL_DST_LM_CLK_MODE_PACKED_PIXEL;- else
link_mode = MHL_DST_LM_CLK_MODE_NORMAL;- if (ctx->stat[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED)
link_mode |= MHL_DST_LM_PATH_ENABLED;- sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
link_mode);}
static void sii8620_msc_mr_write_stat(struct sii8620 *ctx)