media: renesas: vsp1: Add VSP1_HAS_NON_ZERO_LBA feature bit
authorBiju Das <biju.das.jz@bp.renesas.com>
Sun, 28 Aug 2022 08:13:33 +0000 (10:13 +0200)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Tue, 30 Aug 2022 13:33:22 +0000 (15:33 +0200)
As per HW manual V3M and RZ/G2L SoCs has nonzero LIF buffer
attributes. So, introduce a feature bit for handling the same.

This patch also adds separate device info structure for V3M and V3H
SoCs, as both these SoCs share the same model ID, but V3H does not
have VSP1_HAS_NON_ZERO_LBA feature bit.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/platform/renesas/vsp1/vsp1.h
drivers/media/platform/renesas/vsp1/vsp1_drv.c
drivers/media/platform/renesas/vsp1/vsp1_lif.c

index ff44357..2f6f0c6 100644 (file)
@@ -55,6 +55,7 @@ struct vsp1_uif;
 #define VSP1_HAS_HGT           BIT(8)
 #define VSP1_HAS_BRS           BIT(9)
 #define VSP1_HAS_EXT_DL                BIT(10)
+#define VSP1_HAS_NON_ZERO_LBA  BIT(11)
 
 struct vsp1_device_info {
        u32 version;
index fd75788..8ab5b2b 100644 (file)
@@ -788,6 +788,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPD_V3,
                .model = "VSP2-D",
+               .soc = VI6_IP_VERSION_SOC_V3H,
                .gen = 3,
                .features = VSP1_HAS_BRS | VSP1_HAS_BRU,
                .lif_count = 1,
@@ -795,6 +796,17 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
                .uif_count = 1,
                .wpf_count = 1,
                .num_bru_inputs = 5,
+       }, {
+               .version = VI6_IP_VERSION_MODEL_VSPD_V3,
+               .model = "VSP2-D",
+               .soc = VI6_IP_VERSION_SOC_V3M,
+               .gen = 3,
+               .features = VSP1_HAS_BRS | VSP1_HAS_BRU | VSP1_HAS_NON_ZERO_LBA,
+               .lif_count = 1,
+               .rpf_count = 5,
+               .uif_count = 1,
+               .wpf_count = 1,
+               .num_bru_inputs = 5,
        }, {
                .version = VI6_IP_VERSION_MODEL_VSPDL_GEN3,
                .model = "VSP2-DL",
@@ -822,6 +834,8 @@ static const struct vsp1_device_info *vsp1_lookup_info(struct vsp1_device *vsp1)
 {
        const struct vsp1_device_info *info;
        unsigned int i;
+       u32 model;
+       u32 soc;
 
        /*
         * Try the info stored in match data first for devices that don't have
@@ -834,11 +848,13 @@ static const struct vsp1_device_info *vsp1_lookup_info(struct vsp1_device *vsp1)
        }
 
        vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION);
+       model = vsp1->version & VI6_IP_VERSION_MODEL_MASK;
+       soc = vsp1->version & VI6_IP_VERSION_SOC_MASK;
 
        for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) {
                info = &vsp1_device_infos[i];
 
-               if ((vsp1->version & VI6_IP_VERSION_MODEL_MASK) == info->version)
+               if (model == info->version && (!info->soc || soc == info->soc))
                        return info;
        }
 
index 6a6857a..9adb892 100644 (file)
@@ -135,8 +135,7 @@ static void lif_configure_stream(struct vsp1_entity *entity,
         * may appear on the output). The value required by the manual is not
         * explained but is likely a buffer size or threshold.
         */
-       if ((entity->vsp1->version & VI6_IP_VERSION_MASK) ==
-           (VI6_IP_VERSION_MODEL_VSPD_V3 | VI6_IP_VERSION_SOC_V3M))
+       if (vsp1_feature(entity->vsp1, VSP1_HAS_NON_ZERO_LBA))
                vsp1_lif_write(lif, dlb, VI6_LIF_LBA,
                               VI6_LIF_LBA_LBA0 |
                               (1536 << VI6_LIF_LBA_LBA1_SHIFT));