Sets output color format according to the connector formats and display supported formats. Default value is RGB444 and only force YUV format which must be YUV.
Signed-off-by: Lowry Li (Arm Technology China) lowry.li@arm.com --- .../drm/arm/display/komeda/d71/d71_component.c | 14 +++++++++++++- .../gpu/drm/arm/display/komeda/komeda_crtc.c | 9 ++++++++- drivers/gpu/drm/arm/display/komeda/komeda_kms.h | 2 +- .../drm/arm/display/komeda/komeda_pipeline.h | 2 +- .../arm/display/komeda/komeda_pipeline_state.c | 17 ++++++++++++++--- .../arm/display/komeda/komeda_wb_connector.c | 1 + 6 files changed, 38 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c index 27cdb03573c1..7b374a3b911e 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -944,7 +944,7 @@ static void d71_improc_update(struct komeda_component *c, { struct komeda_improc_state *st = to_improc_st(state); u32 __iomem *reg = c->reg; - u32 index; + u32 index, mask = 0, ctrl = 0;
for_each_changed_input(state, index) malidp_write32(reg, BLK_INPUT_ID0 + index * 4, @@ -952,6 +952,18 @@ static void d71_improc_update(struct komeda_component *c,
malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize)); malidp_write32(reg, IPS_DEPTH, st->color_depth); + + mask |= IPS_CTRL_YUV | IPS_CTRL_CHD422 | IPS_CTRL_CHD420; + + /* config color format */ + if (st->color_format == DRM_COLOR_FORMAT_YCRCB420) + ctrl |= IPS_CTRL_YUV | IPS_CTRL_CHD422 | IPS_CTRL_CHD420; + else if (st->color_format == DRM_COLOR_FORMAT_YCRCB422) + ctrl |= IPS_CTRL_YUV | IPS_CTRL_CHD422; + else if (st->color_format == DRM_COLOR_FORMAT_YCRCB444) + ctrl |= IPS_CTRL_YUV; + + malidp_write32_mask(reg, BLK_CONTROL, mask, ctrl); }
static void d71_improc_dump(struct komeda_component *c, struct seq_file *sf) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c index fe295c4fca71..c9b8d2d5e195 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c @@ -18,10 +18,11 @@ #include "komeda_kms.h"
void komeda_crtc_get_color_config(struct drm_crtc_state *crtc_st, - u32 *color_depths) + u32 *color_depths, u32 *color_formats) { struct drm_connector *conn; struct drm_connector_state *conn_st; + u32 conn_color_formats = ~0u; int i, min_bpc = 31, conn_bpc = 0;
for_each_new_connector_in_state(crtc_st->state, conn, conn_st, i) { @@ -29,12 +30,18 @@ void komeda_crtc_get_color_config(struct drm_crtc_state *crtc_st, continue;
conn_bpc = conn->display_info.bpc ? conn->display_info.bpc : 8; + conn_color_formats &= conn->display_info.color_formats;
if (conn_bpc < min_bpc) min_bpc = conn_bpc; }
+ /* connector doesn't config any color_format, use RGB444 as default */ + if (!conn_color_formats) + conn_color_formats = DRM_COLOR_FORMAT_RGB444; + *color_depths = GENMASK(min_bpc, 0); + *color_formats = conn_color_formats; }
static void komeda_crtc_update_clock_ratio(struct komeda_crtc_state *kcrtc_st) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h index a42503451b5d..456f3c435719 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h @@ -167,7 +167,7 @@ static inline bool has_flip_h(u32 rot) }
void komeda_crtc_get_color_config(struct drm_crtc_state *crtc_st, - u32 *color_depths); + u32 *color_depths, u32 *color_formats); unsigned long komeda_crtc_get_aclk(struct komeda_crtc_state *kcrtc_st);
int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h index 7653f134a8eb..c0f53b19b62d 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h @@ -323,7 +323,7 @@ struct komeda_improc {
struct komeda_improc_state { struct komeda_component_state base; - u8 color_depth; + u8 color_format, color_depth; u16 hsize, vsize; };
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index e64bfeaa06c7..948d1951c8eb 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -758,10 +758,11 @@ komeda_improc_validate(struct komeda_improc *improc, st->vsize = dflow->in_h;
if (drm_atomic_crtc_needs_modeset(crtc_st)) { - u32 output_depths; - u32 avail_depths; + u32 output_depths, output_formats; + u32 avail_depths, avail_formats;
- komeda_crtc_get_color_config(crtc_st, &output_depths); + komeda_crtc_get_color_config(crtc_st, &output_depths, + &output_formats);
avail_depths = output_depths & improc->supported_color_depths; if (avail_depths == 0) { @@ -771,7 +772,17 @@ komeda_improc_validate(struct komeda_improc *improc, return -EINVAL; }
+ avail_formats = output_formats & + improc->supported_color_formats; + if (!avail_formats) { + DRM_DEBUG_ATOMIC("No available color_formats, conn formats 0x%x & display: 0x%x\n", + output_formats, + improc->supported_color_formats); + return -EINVAL; + } + st->color_depth = __fls(avail_depths); + st->color_format = BIT(__ffs(avail_formats)); }
komeda_component_add_input(&st->base, &dflow->input, 0); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c index 740a81250630..abfa587db189 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c @@ -174,6 +174,7 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
info = &kwb_conn->base.base.display_info; info->bpc = __fls(kcrtc->master->improc->supported_color_depths); + info->color_formats = kcrtc->master->improc->supported_color_formats;
kcrtc->wb_conn = kwb_conn;