linux_dsm_epyc7002/drivers/gpu/drm/sun4i
Paul Kocialkowski 411e83069e
drm/sun4i: frontend: Apply format sub-sampling to CH1 dimensions
The frontend comes with two "channels", that can be configured
independently. When used in YUV mode, the first channel (CH0) represents
the luminance component while the second channel (CH1) represents the
chrominance. In RGB mode, both have to be configured the same way.

Use variables (with the YUV terminology) for each channel's
dimensions, calculating the chroma dimensions from the luma dimensions
and the sub-sampling factors from the format description.

Since the configured size only has pixel precision, the fractional
fixed-point part of the source size is dropped for both components to
ensure that the scaling factors are accurate.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181123092515.2511-26-paul.kocialkowski@bootlin.com
2018-11-27 09:58:22 +01:00
..
Kconfig
Makefile
sun4i_backend.c drm/sun4i: backend: Detail the YUV to RGB values coding explanation 2018-11-27 09:57:21 +01:00
sun4i_backend.h drm/sun4i: backend: Add a helper and a list for supported formats 2018-11-27 09:33:34 +01:00
sun4i_crtc.c
sun4i_crtc.h
sun4i_dotclock.c drm/sun4i: Fix an ulong overflow in the dotclock driver 2018-10-19 11:50:25 +02:00
sun4i_dotclock.h
sun4i_drv.c drm/sun4i: Use drm_fbdev_generic_setup() 2018-11-01 15:25:11 +01:00
sun4i_drv.h
sun4i_framebuffer.c drm/sun4i: Use drm_fbdev_generic_setup() 2018-11-01 15:25:11 +01:00
sun4i_framebuffer.h drm/sun4i: Use drm_fbdev_generic_setup() 2018-11-01 15:25:11 +01:00
sun4i_frontend.c drm/sun4i: frontend: Apply format sub-sampling to CH1 dimensions 2018-11-27 09:58:22 +01:00
sun4i_frontend.h drm/sun4i: frontend: Add support for the BGRX8888 input format 2018-11-27 09:56:53 +01:00
sun4i_hdmi_ddc_clk.c
sun4i_hdmi_enc.c
sun4i_hdmi_i2c.c
sun4i_hdmi_tmds_clk.c drm/sun4i: hdmi: Fix double flag assignation 2018-10-29 14:19:51 +01:00
sun4i_hdmi.h
sun4i_layer.c drm/sun4i: frontend: Add support for the BGRX8888 input format 2018-11-27 09:56:53 +01:00
sun4i_layer.h
sun4i_lvds.c drm/sun4i: tcon: fix check of tcon->panel null pointer 2018-10-08 11:20:50 +02:00
sun4i_lvds.h
sun4i_rgb.c drm/sun4i: tcon: fix check of tcon->panel null pointer 2018-10-08 11:20:50 +02:00
sun4i_rgb.h
sun4i_tcon.c drm/sun4i: tcon: Support an active-low DE signal with RGB interface 2018-11-09 08:31:28 +01:00
sun4i_tcon.h drm/sun4i: tcon: Support an active-low DE signal with RGB interface 2018-11-09 08:31:28 +01:00
sun4i_tv.c
sun6i_drc.c
sun6i_mipi_dphy.c
sun6i_mipi_dsi.c
sun6i_mipi_dsi.h
sun8i_csc.c drm/sun4i: Add basic support for DE3 2018-11-05 11:48:23 +01:00
sun8i_csc.h
sun8i_dw_hdmi.c drm/sun4i: Add support for Synopsys HDMI PHY 2018-11-05 11:49:05 +01:00
sun8i_dw_hdmi.h drm/sun4i: Add support for Synopsys HDMI PHY 2018-11-05 11:49:05 +01:00
sun8i_hdmi_phy_clk.c
sun8i_hdmi_phy.c drm/sun4i: Add support for H6 HDMI PHY 2018-11-05 11:49:05 +01:00
sun8i_mixer.c drm/sun4i: Add support for H6 DE3 mixer 0 2018-11-05 11:49:03 +01:00
sun8i_mixer.h drm/sun4i: Add basic support for DE3 2018-11-05 11:48:23 +01:00
sun8i_tcon_top.c drm: sun4i: add support for H6 TCON TOP 2018-11-05 11:49:06 +01:00
sun8i_tcon_top.h
sun8i_ui_layer.c drm/sun4i: wait on implicit fence before display 2018-11-22 10:07:26 +01:00
sun8i_ui_layer.h drm/sun4i: Rework DE2 register defines 2018-11-05 10:34:43 +01:00
sun8i_ui_scaler.c drm/sun4i: Add basic support for DE3 2018-11-05 11:48:23 +01:00
sun8i_ui_scaler.h drm/sun4i: Add basic support for DE3 2018-11-05 11:48:23 +01:00
sun8i_vi_layer.c drm/sun4i: wait on implicit fence before display 2018-11-22 10:07:26 +01:00
sun8i_vi_layer.h drm/sun4i: Add basic support for DE3 2018-11-05 11:48:23 +01:00
sun8i_vi_scaler.c drm/sun4i: Add basic support for DE3 2018-11-05 11:48:23 +01:00
sun8i_vi_scaler.h drm/sun4i: Add basic support for DE3 2018-11-05 11:48:23 +01:00
sunxi_engine.h