qualcomm/sc7280: Add support for edp and mdp driver

- Add support for edp aux read and write.
- Update edp panel properties based on edid read.
- Configure edp controller and edp phy.

Panel details:
Manufacturer: SHP Model 1523 Serial Number 0
Made week 53 of 2020
EDID version: 1.4
Digital display
8 bits per primary color channel
DisplayPort interface
Maximum image size: 31 cm x 17 cm
Gamma: 220%
Check DPMS levels
Supported color formats: RGB 4:4:4
Default (sRGB) color space is primary color space
First detailed timing is preferred timing
Supports GTF timings within operating range
Established timings supported:
Standard timings supported:
Detailed timings
Hex of detail: 5a8780a070384d403020350035ae10000018
Detailed mode (IN HEX): Clock 346500 KHz, 135 mm x ae mm
               0780 07b0 07d0 0820 hborder 0
               0438 043b 0440 0485 vborder 0
               -hsync -vsync
Did detailed timing
Hex of detail: 653880a070384d403020350035ae10000018
Detailed mode (IN HEX): Clock 144370 KHz, 135 mm x ae mm
               0780 07b0 07d0 0820 hborder 0
               0438 043b 0440 0485 vborder 0
               -hsync -vsync
Hex of detail: 000000fd003090a7a7230100000000000000
Monitor ranges (bare limits): 48-144Hz V, 167-167kHz H, max dotclock
350MHz
Hex of detail: 000000fc004c513134304d314a5734390a20
Monitor name: LQ140M1JW49

Changes in V2:
- Remove Misc delays in edp code.
- Move mdss soc code to disp.c
- Update EDID read using I2C write & read.
Changes in V3:
- Remove unrelated delays.
- Misc changes.

BUG=b:182963902,b:216687885
TEST=Validated on qualcomm sc7280 development board.
Monitor name: LQ140M1JW49

Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Change-Id: If89abb76028766b19450e756889a5d7776106f95
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61342
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/soc/qualcomm/sc7280/Makefile.inc b/src/soc/qualcomm/sc7280/Makefile.inc
index 403ac7a8aa..5691ff3180 100644
--- a/src/soc/qualcomm/sc7280/Makefile.inc
+++ b/src/soc/qualcomm/sc7280/Makefile.inc
@@ -46,6 +46,11 @@ ramstage-y += ../common/usb/snps_usb_phy.c
 ramstage-y += ../common/usb/qmpv4_usb_phy.c
 ramstage-y += ../common/aop_load_reset.c
 ramstage-y += cpucp_load_reset.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/edp_aux.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/edp_ctrl.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/edp_phy_7nm.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += ../common/display/mdss.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/disp.c
 ramstage-$(CONFIG_PCI) += ../common/pcie_common.c
 ramstage-$(CONFIG_PCI) += pcie.c