Hi Tomi,
On Wed, Dec 21, 2022 at 09:48:10AM +0200, Tomi Valkeinen wrote:
> On 19/12/2022 23:01, Laurent Pinchart wrote:
> > On Mon, Dec 19, 2022 at 04:01:35PM +0200, Tomi Valkeinen wrote:
> >> V3U is actually gen4, not gen3. The same IP is also used in the
> >> (not-yet-supported) V4H.
> >>
> >> Change VI6_IP_VERSION_MODEL_VSPD_V3U to VI6_IP_VERSION_MODEL_VSPD_GEN4,
> >> to represent the model correctly. V3U and V4H can still be
> >> differentiated, if needed, with the VI6_IP_VERSION_SOC_xxx.
> >>
> >> Also mark VI6_IP_VERSION_MODEL_VSPD_GEN4 as gen 4 in vsp1_device_info,
> >> and update the code to correcly match for gen 4.
> >>
> >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+rene...@ideasonboard.com>
> >> ---
> >> drivers/media/platform/renesas/vsp1/vsp1_drv.c | 4 ++--
> >> drivers/media/platform/renesas/vsp1/vsp1_hgo.c | 4 ++--
> >> drivers/media/platform/renesas/vsp1/vsp1_lif.c | 1 +
> >> drivers/media/platform/renesas/vsp1/vsp1_regs.h | 2 +-
> >> drivers/media/platform/renesas/vsp1/vsp1_rpf.c | 12 ++++++------
> >> drivers/media/platform/renesas/vsp1/vsp1_video.c | 4 ++--
> >> drivers/media/platform/renesas/vsp1/vsp1_wpf.c | 4 ++--
> >> 7 files changed, 16 insertions(+), 15 deletions(-)
> >>
> >> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drv.c
> >> b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
> >> index c260d318d298..5710152d6511 100644
> >> --- a/drivers/media/platform/renesas/vsp1/vsp1_drv.c
> >> +++ b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
> >> @@ -818,9 +818,9 @@ static const struct vsp1_device_info
> >> vsp1_device_infos[] = {
> >> .wpf_count = 2,
> >> .num_bru_inputs = 5,
> >> }, {
> >> - .version = VI6_IP_VERSION_MODEL_VSPD_V3U,
> >> + .version = VI6_IP_VERSION_MODEL_VSPD_GEN4,
> >> .model = "VSP2-D",
> >> - .gen = 3,
> >> + .gen = 4,
> >> .features = VSP1_HAS_BRU | VSP1_HAS_EXT_DL,
> >> .lif_count = 1,
> >> .rpf_count = 5,
> >> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
> >> b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
> >> index bf3f981f93a1..e6492deb0a64 100644
> >> --- a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
> >> +++ b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
> >> @@ -196,10 +196,10 @@ struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device
> >> *vsp1)
> >>
> >> /* Initialize the control handler. */
> >> v4l2_ctrl_handler_init(&hgo->ctrls.handler,
> >> - vsp1->info->gen == 3 ? 2 : 1);
> >> + vsp1->info->gen >= 3 ? 2 : 1);
> >> hgo->ctrls.max_rgb = v4l2_ctrl_new_custom(&hgo->ctrls.handler,
> >> &hgo_max_rgb_control, NULL);
> >> - if (vsp1->info->gen == 3)
> >> + if (vsp1->info->gen >= 3)
> >> hgo->ctrls.num_bins =
> >> v4l2_ctrl_new_custom(&hgo->ctrls.handler,
> >> &hgo_num_bins_control, NULL);
> >> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_lif.c
> >> b/drivers/media/platform/renesas/vsp1/vsp1_lif.c
> >> index 186a5730e1e3..0ab2e0c70474 100644
> >> --- a/drivers/media/platform/renesas/vsp1/vsp1_lif.c
> >> +++ b/drivers/media/platform/renesas/vsp1/vsp1_lif.c
> >> @@ -114,6 +114,7 @@ static void lif_configure_stream(struct vsp1_entity
> >> *entity,
> >> break;
> >>
> >> case VI6_IP_VERSION_MODEL_VSPD_GEN3:
> >> + case VI6_IP_VERSION_MODEL_VSPD_GEN4:
> >
> > While this doesn't cause any functional change, it doesn't fall into the
> > renaming explained in the commit message. I'd make a mention of it
> > there.
>
> The message says "update the code to correcly match for gen 4". (I see a
> typo there =)). Doesn't that cover this change? It's similar to the if()
> changes, where we now check for >= 3.
Possibly :-) This code change isn't needed as the default cases handles
gen4. It's still desirable though.
No need to send a new version for this.
> > Conditional-Reviewed-by: Laurent Pinchart
> > <laurent.pinchart+rene...@ideasonboard.com>
> >
> >> default:
> >> hbth = 0;
> >> obth = 3000;
> >> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_regs.h
> >> b/drivers/media/platform/renesas/vsp1/vsp1_regs.h
> >> index 8928f4c6bb55..8c9333f76858 100644
> >> --- a/drivers/media/platform/renesas/vsp1/vsp1_regs.h
> >> +++ b/drivers/media/platform/renesas/vsp1/vsp1_regs.h
> >> @@ -766,7 +766,7 @@
> >> #define VI6_IP_VERSION_MODEL_VSPD_V3 (0x18 << 8)
> >> #define VI6_IP_VERSION_MODEL_VSPDL_GEN3 (0x19 << 8)
> >> #define VI6_IP_VERSION_MODEL_VSPBS_GEN3 (0x1a << 8)
> >> -#define VI6_IP_VERSION_MODEL_VSPD_V3U (0x1c << 8)
> >> +#define VI6_IP_VERSION_MODEL_VSPD_GEN4 (0x1c << 8)
> >> /* RZ/G2L SoCs have no version register, So use 0x80 as the model
> >> version */
> >> #define VI6_IP_VERSION_MODEL_VSPD_RZG2L (0x80 << 8)
> >>
> >> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
> >> b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
> >> index 75083cb234fe..045aa54f7998 100644
> >> --- a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
> >> +++ b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
> >> @@ -133,18 +133,18 @@ static void rpf_configure_stream(struct vsp1_entity
> >> *entity,
> >> * a fixed alpha value set through the V4L2_CID_ALPHA_COMPONENT control
> >> * otherwise.
> >> *
> >> - * The Gen3 RPF has extended alpha capability and can both multiply the
> >> + * The Gen3+ RPF has extended alpha capability and can both multiply the
> >> * alpha channel by a fixed global alpha value, and multiply the pixel
> >> * components to convert the input to premultiplied alpha.
> >> *
> >> * As alpha premultiplication is available in the BRx for both Gen2 and
> >> - * Gen3 we handle it there and use the Gen3 alpha multiplier for global
> >> + * Gen3+ we handle it there and use the Gen3 alpha multiplier for global
> >> * alpha multiplication only. This however prevents conversion to
> >> * premultiplied alpha if no BRx is present in the pipeline. If that use
> >> * case turns out to be useful we will revisit the implementation (for
> >> * Gen3 only).
> >> *
> >> - * We enable alpha multiplication on Gen3 using the fixed alpha value
> >> + * We enable alpha multiplication on Gen3+ using the fixed alpha value
> >> * set through the V4L2_CID_ALPHA_COMPONENT control when the input
> >> * contains an alpha channel. On Gen2 the global alpha is ignored in
> >> * that case.
> >> @@ -155,7 +155,7 @@ static void rpf_configure_stream(struct vsp1_entity
> >> *entity,
> >> (fmtinfo->alpha ? VI6_RPF_ALPH_SEL_ASEL_PACKED
> >> : VI6_RPF_ALPH_SEL_ASEL_FIXED));
> >>
> >> - if (entity->vsp1->info->gen == 3) {
> >> + if (entity->vsp1->info->gen >= 3) {
> >> u32 mult;
> >>
> >> if (fmtinfo->alpha) {
> >> @@ -301,10 +301,10 @@ static void rpf_configure_partition(struct
> >> vsp1_entity *entity,
> >> }
> >>
> >> /*
> >> - * On Gen3 hardware the SPUVS bit has no effect on 3-planar
> >> + * On Gen3+ hardware the SPUVS bit has no effect on 3-planar
> >> * formats. Swap the U and V planes manually in that case.
> >> */
> >> - if (vsp1->info->gen == 3 && format->num_planes == 3 &&
> >> + if (vsp1->info->gen >= 3 && format->num_planes == 3 &&
> >> fmtinfo->swap_uv)
> >> swap(mem.addr[1], mem.addr[2]);
> >>
> >> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c
> >> b/drivers/media/platform/renesas/vsp1/vsp1_video.c
> >> index 9d24647c8f32..544012fd1fe9 100644
> >> --- a/drivers/media/platform/renesas/vsp1/vsp1_video.c
> >> +++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c
> >> @@ -267,10 +267,10 @@ static int
> >> vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe)
> >> div_size = format->width;
> >>
> >> /*
> >> - * Only Gen3 hardware requires image partitioning, Gen2 will operate
> >> + * Only Gen3+ hardware requires image partitioning, Gen2 will operate
> >> * with a single partition that covers the whole output.
> >> */
> >> - if (vsp1->info->gen == 3) {
> >> + if (vsp1->info->gen >= 3) {
> >> list_for_each_entry(entity, &pipe->entities, list_pipe) {
> >> unsigned int entity_max;
> >>
> >> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
> >> b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
> >> index 94e91d7bb56c..d0074ca00920 100644
> >> --- a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
> >> +++ b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
> >> @@ -512,10 +512,10 @@ static void wpf_configure_partition(struct
> >> vsp1_entity *entity,
> >> }
> >>
> >> /*
> >> - * On Gen3 hardware the SPUVS bit has no effect on 3-planar
> >> + * On Gen3+ hardware the SPUVS bit has no effect on 3-planar
> >> * formats. Swap the U and V planes manually in that case.
> >> */
> >> - if (vsp1->info->gen == 3 && format->num_planes == 3 &&
> >> + if (vsp1->info->gen >= 3 && format->num_planes == 3 &&
> >> fmtinfo->swap_uv)
> >> swap(mem.addr[1], mem.addr[2]);
> >>
--
Regards,
Laurent Pinchart
