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- R-Car DU support for R8A774B1 SoC 

- R-Car DU fixes for H2 ES2.0 and later revisions
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Merge tag 'du-next-20191016' of git://linuxtv.org/pinchartl/media into drm-next

- R-Car DU support for R8A774B1 SoC
- R-Car DU fixes for H2 ES2.0 and later revisions

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191015215116.GF19403@pendragon.ideasonboard.com
This commit is contained in:
Dave Airlie 2019-10-22 15:04:00 +10:00
parent 400e91347e f3a36d4696
commit f1b4a9217e
6 changed files with 61 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
View File

@ -13,6 +13,7 @@ Required properties:
- compatible : Shall contain one or more of
- "renesas,r8a774a1-hdmi" for R8A774A1 (RZ/G2M) compatible HDMI TX
- "renesas,r8a774b1-hdmi" for R8A774B1 (RZ/G2N) compatible HDMI TX
- "renesas,r8a7795-hdmi" for R8A7795 (R-Car H3) compatible HDMI TX
- "renesas,r8a7796-hdmi" for R8A7796 (R-Car M3-W) compatible HDMI TX
- "renesas,r8a77965-hdmi" for R8A77965 (R-Car M3-N) compatible HDMI TX

1
Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
View File

@ -10,6 +10,7 @@ Required properties:
- "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders
- "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders
- "renesas,r8a774a1-lvds" for R8A774A1 (RZ/G2M) compatible LVDS encoders
- "renesas,r8a774b1-lvds" for R8A774B1 (RZ/G2N) compatible LVDS encoders
- "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders
- "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders
- "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders

2
Documentation/devicetree/bindings/display/renesas,du.txt
View File

@ -8,6 +8,7 @@ Required Properties:
- "renesas,du-r8a7745" for R8A7745 (RZ/G1E) compatible DU
- "renesas,du-r8a77470" for R8A77470 (RZ/G1C) compatible DU
- "renesas,du-r8a774a1" for R8A774A1 (RZ/G2M) compatible DU
- "renesas,du-r8a774b1" for R8A774B1 (RZ/G2N) compatible DU
- "renesas,du-r8a774c0" for R8A774C0 (RZ/G2E) compatible DU
- "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU
- "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU
@ -60,6 +61,7 @@ corresponding to each DU output.
R8A7745 (RZ/G1E) DPAD 0 DPAD 1 - -
R8A77470 (RZ/G1C) DPAD 0 DPAD 1 LVDS 0 -
R8A774A1 (RZ/G2M) DPAD 0 HDMI 0 LVDS 0 -
R8A774B1 (RZ/G2N) DPAD 0 HDMI 0 LVDS 0 -
R8A774C0 (RZ/G2E) DPAD 0 LVDS 0 LVDS 1 -
R8A7779 (R-Car H1) DPAD 0 DPAD 1 - -
R8A7790 (R-Car H2) DPAD 0 LVDS 0 LVDS 1 -

30
drivers/gpu/drm/rcar-du/rcar_du_drv.c
View File

@ -131,6 +131,35 @@ static const struct rcar_du_device_info rcar_du_r8a774a1_info = {
.dpll_mask = BIT(1),
};
static const struct rcar_du_device_info rcar_du_r8a774b1_info = {
.gen = 3,
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
| RCAR_DU_FEATURE_VSP1_SOURCE
| RCAR_DU_FEATURE_INTERLACED
| RCAR_DU_FEATURE_TVM_SYNC,
.channels_mask = BIT(3) | BIT(1) | BIT(0),
.routes = {
/*
* R8A774B1 has one RGB output, one LVDS output and one HDMI
* output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
.possible_crtcs = BIT(2),
.port = 0,
},
[RCAR_DU_OUTPUT_HDMI0] = {
.possible_crtcs = BIT(1),
.port = 1,
},
[RCAR_DU_OUTPUT_LVDS0] = {
.possible_crtcs = BIT(0),
.port = 2,
},
},
.num_lvds = 1,
.dpll_mask = BIT(1),
};
static const struct rcar_du_device_info rcar_du_r8a774c0_info = {
.gen = 3,
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
@ -416,6 +445,7 @@ static const struct of_device_id rcar_du_of_table[] = {
{ .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info },
{ .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info },
{ .compatible = "renesas,du-r8a774a1", .data = &rcar_du_r8a774a1_info },
{ .compatible = "renesas,du-r8a774b1", .data = &rcar_du_r8a774b1_info },
{ .compatible = "renesas,du-r8a774c0", .data = &rcar_du_r8a774c0_info },
{ .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info },
{ .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info },

6
drivers/gpu/drm/rcar-du/rcar_du_kms.c
View File

@ -585,7 +585,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu)
vsps[j].crtcs_mask |= BIT(i);
/* Store the VSP pointer and pipe index in the CRTC. */
/*
* Store the VSP pointer and pipe index in the CRTC. If the
* second cell of the 'vsps' specifier isn't present, default
* to 0 to remain compatible with older DT bindings.
*/
rcdu->crtcs[i].vsp = &rcdu->vsps[j];
rcdu->crtcs[i].vsp_pipe = cells >= 1 ? args.args[0] : 0;
}

29
drivers/gpu/drm/rcar-du/rcar_lvds.c
View File

@ -16,6 +16,7 @@
#include <linux/of_graph.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@ -842,8 +843,23 @@ static int rcar_lvds_get_clocks(struct rcar_lvds *lvds)
return 0;
}
static const struct rcar_lvds_device_info rcar_lvds_r8a7790es1_info = {
.gen = 2,
.quirks = RCAR_LVDS_QUIRK_LANES,
.pll_setup = rcar_lvds_pll_setup_gen2,
};
static const struct soc_device_attribute lvds_quirk_matches[] = {
{
.soc_id = "r8a7790", .revision = "ES1.*",
.data = &rcar_lvds_r8a7790es1_info,
},
{ /* sentinel */ }
};
static int rcar_lvds_probe(struct platform_device *pdev)
{
const struct soc_device_attribute *attr;
struct rcar_lvds *lvds;
struct resource *mem;
int ret;
@ -857,6 +873,10 @@ static int rcar_lvds_probe(struct platform_device *pdev)
lvds->dev = &pdev->dev;
lvds->info = of_device_get_match_data(&pdev->dev);
attr = soc_device_match(lvds_quirk_matches);
if (attr)
lvds->info = attr->data;
ret = rcar_lvds_parse_dt(lvds);
if (ret < 0)
return ret;
@ -893,12 +913,6 @@ static const struct rcar_lvds_device_info rcar_lvds_gen2_info = {
.pll_setup = rcar_lvds_pll_setup_gen2,
};
static const struct rcar_lvds_device_info rcar_lvds_r8a7790_info = {
.gen = 2,
.quirks = RCAR_LVDS_QUIRK_LANES,
.pll_setup = rcar_lvds_pll_setup_gen2,
};
static const struct rcar_lvds_device_info rcar_lvds_gen3_info = {
.gen = 3,
.quirks = RCAR_LVDS_QUIRK_PWD,
@ -929,8 +943,9 @@ static const struct of_device_id rcar_lvds_of_table[] = {
{ .compatible = "renesas,r8a7743-lvds", .data = &rcar_lvds_gen2_info },
{ .compatible = "renesas,r8a7744-lvds", .data = &rcar_lvds_gen2_info },
{ .compatible = "renesas,r8a774a1-lvds", .data = &rcar_lvds_gen3_info },
{ .compatible = "renesas,r8a774b1-lvds", .data = &rcar_lvds_gen3_info },
{ .compatible = "renesas,r8a774c0-lvds", .data = &rcar_lvds_r8a77990_info },
{ .compatible = "renesas,r8a7790-lvds", .data = &rcar_lvds_r8a7790_info },
{ .compatible = "renesas,r8a7790-lvds", .data = &rcar_lvds_gen2_info },
{ .compatible = "renesas,r8a7791-lvds", .data = &rcar_lvds_gen2_info },
{ .compatible = "renesas,r8a7793-lvds", .data = &rcar_lvds_gen2_info },
{ .compatible = "renesas,r8a7795-lvds", .data = &rcar_lvds_gen3_info },