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authorJeffrey Hugo <jeffrey.l.hugo@gmail.com>2019-07-01 10:45:06 -0700
committerRob Clark <robdclark@chromium.org>2019-09-03 16:16:58 -0700
commitd6c7b2284b14c66a268a448a7a8d54f585d38785 (patch)
tree1ff1e6feb7caa9ade6ebad3e5533b67fe6fb45bf /drivers/gpu
parent1569fcd7555e03084eae670721cd8afe60a53211 (diff)
drm/msm/mdp5: Add msm8998 support
Add support for MDP5 version v3.0 found on msm8998. Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com> Reviewed-by: Rob Clark <robdclark@gmail.com> [silence unitialized variable warnings] Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c132
1 files changed, 127 insertions, 5 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
index dd1daf0e305a..f6e71ff539ca 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
@@ -630,7 +630,115 @@ const struct mdp5_cfg_hw msm8917_config = {
.max_clk = 320000000,
};
-static const struct mdp5_cfg_handler cfg_handlers[] = {
+const struct mdp5_cfg_hw msm8998_config = {
+ .name = "msm8998",
+ .mdp = {
+ .count = 1,
+ .caps = MDP_CAP_DSC |
+ MDP_CAP_CDM |
+ MDP_CAP_SRC_SPLIT |
+ 0,
+ },
+ .ctl = {
+ .count = 5,
+ .base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
+ .flush_hw_mask = 0xf7ffffff,
+ },
+ .pipe_vig = {
+ .count = 4,
+ .base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
+ .caps = MDP_PIPE_CAP_HFLIP |
+ MDP_PIPE_CAP_VFLIP |
+ MDP_PIPE_CAP_SCALE |
+ MDP_PIPE_CAP_CSC |
+ MDP_PIPE_CAP_DECIMATION |
+ MDP_PIPE_CAP_SW_PIX_EXT |
+ 0,
+ },
+ .pipe_rgb = {
+ .count = 4,
+ .base = { 0x14000, 0x16000, 0x18000, 0x1a000 },
+ .caps = MDP_PIPE_CAP_HFLIP |
+ MDP_PIPE_CAP_VFLIP |
+ MDP_PIPE_CAP_SCALE |
+ MDP_PIPE_CAP_DECIMATION |
+ MDP_PIPE_CAP_SW_PIX_EXT |
+ 0,
+ },
+ .pipe_dma = {
+ .count = 2, /* driver supports max of 2 currently */
+ .base = { 0x24000, 0x26000, 0x28000, 0x2a000 },
+ .caps = MDP_PIPE_CAP_HFLIP |
+ MDP_PIPE_CAP_VFLIP |
+ MDP_PIPE_CAP_SW_PIX_EXT |
+ 0,
+ },
+ .pipe_cursor = {
+ .count = 2,
+ .base = { 0x34000, 0x36000 },
+ .caps = MDP_PIPE_CAP_HFLIP |
+ MDP_PIPE_CAP_VFLIP |
+ MDP_PIPE_CAP_SW_PIX_EXT |
+ MDP_PIPE_CAP_CURSOR |
+ 0,
+ },
+
+ .lm = {
+ .count = 6,
+ .base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
+ .instances = {
+ { .id = 0, .pp = 0, .dspp = 0,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 1, .pp = 1, .dspp = 1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 2, .pp = 2, .dspp = -1,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 3, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 4, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 5, .pp = 3, .dspp = -1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ },
+ .nb_stages = 8,
+ .max_width = 2560,
+ .max_height = 0xFFFF,
+ },
+ .dspp = {
+ .count = 2,
+ .base = { 0x54000, 0x56000 },
+ },
+ .ad = {
+ .count = 3,
+ .base = { 0x78000, 0x78800, 0x79000 },
+ },
+ .pp = {
+ .count = 4,
+ .base = { 0x70000, 0x70800, 0x71000, 0x71800 },
+ },
+ .cdm = {
+ .count = 1,
+ .base = { 0x79200 },
+ },
+ .dsc = {
+ .count = 2,
+ .base = { 0x80000, 0x80400 },
+ },
+ .intf = {
+ .base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
+ .connect = {
+ [0] = INTF_eDP,
+ [1] = INTF_DSI,
+ [2] = INTF_DSI,
+ [3] = INTF_HDMI,
+ },
+ },
+ .max_clk = 412500000,
+};
+
+static const struct mdp5_cfg_handler cfg_handlers_v1[] = {
{ .revision = 0, .config = { .hw = &msm8x74v1_config } },
{ .revision = 2, .config = { .hw = &msm8x74v2_config } },
{ .revision = 3, .config = { .hw = &apq8084_config } },
@@ -640,6 +748,10 @@ static const struct mdp5_cfg_handler cfg_handlers[] = {
{ .revision = 15, .config = { .hw = &msm8917_config } },
};
+static const struct mdp5_cfg_handler cfg_handlers_v3[] = {
+ { .revision = 0, .config = { .hw = &msm8998_config } },
+};
+
static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev);
const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_handler)
@@ -668,8 +780,9 @@ struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
struct drm_device *dev = mdp5_kms->dev;
struct platform_device *pdev = to_platform_device(dev->dev);
struct mdp5_cfg_handler *cfg_handler;
+ const struct mdp5_cfg_handler *cfg_handlers;
struct mdp5_cfg_platform *pconfig;
- int i, ret = 0;
+ int i, ret = 0, num_handlers;
cfg_handler = kzalloc(sizeof(*cfg_handler), GFP_KERNEL);
if (unlikely(!cfg_handler)) {
@@ -677,15 +790,24 @@ struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
goto fail;
}
- if (major != 1) {
+ switch (major) {
+ case 1:
+ cfg_handlers = cfg_handlers_v1;
+ num_handlers = ARRAY_SIZE(cfg_handlers_v1);
+ break;
+ case 3:
+ cfg_handlers = cfg_handlers_v3;
+ num_handlers = ARRAY_SIZE(cfg_handlers_v3);
+ break;
+ default:
DRM_DEV_ERROR(dev->dev, "unexpected MDP major version: v%d.%d\n",
major, minor);
ret = -ENXIO;
goto fail;
- }
+ };
/* only after mdp5_cfg global pointer's init can we access the hw */
- for (i = 0; i < ARRAY_SIZE(cfg_handlers); i++) {
+ for (i = 0; i < num_handlers; i++) {
if (cfg_handlers[i].revision != minor)
continue;
mdp5_cfg = cfg_handlers[i].config.hw;