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| author |   Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2014-12-08 17:32:36 +0100 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2014-12-11 14:00:04 +0100 |
| commit | 5e03abc52cd16c852552f9eaae497c9d6e55e5d0 (patch) | |
| tree | 752885efb1af30670d79b1c878e1922026bf2860 /drivers/gpu/drm/sti/sti_tvout.c | |
| parent | drm: sti: fix delay in VTG programming (diff) | |
| download | linux-dev-5e03abc52cd16c852552f9eaae497c9d6e55e5d0.tar.xz linux-dev-5e03abc52cd16c852552f9eaae497c9d6e55e5d0.zip | |
drm: sti: enable auxiliary CRTC
For stih407 SoC enable the second mixer to get two CRTC.
Allow GPD planes and encoders to be connected to this new CRTC.
Cursor plane can only be set on first CRTC.
GPD clocks needed change the parent clock depending on which
CRTC GPD are used.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_tvout.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_tvout.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c index 604e574d726e..cb924aa2b321 100644 --- a/drivers/gpu/drm/sti/sti_tvout.c +++ b/drivers/gpu/drm/sti/sti_tvout.c @@ -16,6 +16,8 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include "sti_drm_crtc.h" + /* glue registers */ #define TVO_CSC_MAIN_M0 0x000 #define TVO_CSC_MAIN_M1 0x004 @@ -96,7 +98,7 @@ #define TVO_SYNC_HD_DCS_SHIFT 8 -#define ENCODER_MAIN_CRTC_MASK BIT(0) +#define ENCODER_CRTC_MASK (BIT(0) | BIT(1)) /* enum listing the supported output data format */ enum sti_tvout_video_out_type { @@ -404,7 +406,7 @@ static void sti_hda_encoder_commit(struct drm_encoder *encoder) { struct sti_tvout *tvout = to_sti_tvout(encoder); - tvout_hda_start(tvout, true); + tvout_hda_start(tvout, sti_drm_crtc_is_main(encoder->crtc)); } static void sti_hda_encoder_disable(struct drm_encoder *encoder) @@ -441,7 +443,7 @@ static struct drm_encoder *sti_tvout_create_hda_encoder(struct drm_device *dev, drm_encoder = (struct drm_encoder *) encoder; - drm_encoder->possible_crtcs = ENCODER_MAIN_CRTC_MASK; + drm_encoder->possible_crtcs = ENCODER_CRTC_MASK; drm_encoder->possible_clones = 1 << 0; drm_encoder_init(dev, drm_encoder, @@ -456,7 +458,7 @@ static void sti_hdmi_encoder_commit(struct drm_encoder *encoder) { struct sti_tvout *tvout = to_sti_tvout(encoder); - tvout_hdmi_start(tvout, true); + tvout_hdmi_start(tvout, sti_drm_crtc_is_main(encoder->crtc)); } static void sti_hdmi_encoder_disable(struct drm_encoder *encoder) @@ -490,7 +492,7 @@ static struct drm_encoder *sti_tvout_create_hdmi_encoder(struct drm_device *dev, drm_encoder = (struct drm_encoder *) encoder; - drm_encoder->possible_crtcs = ENCODER_MAIN_CRTC_MASK; + drm_encoder->possible_crtcs = ENCODER_CRTC_MASK; drm_encoder->possible_clones = 1 << 1; drm_encoder_init(dev, drm_encoder, |