Message ID | 20220601172353.3220232-2-fkonrad@xilinx.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | xlnx-zcu102: fix the display port. | expand |
On Thu, Jun 2, 2022 at 3:26 AM <frederic.konrad@xilinx.com> wrote: > > From: Frederic Konrad <fkonrad@amd.com> > > The core and the vblend registers size are wrong, they should respectively be > 0x3B0 and 0x1E0 according to: > https://www.xilinx.com/htmldocs/registers/ug1087/ug1087-zynq-ultrascale-registers.html. > > Let's fix that and use macros when creating the mmio region. > > Fixes: 58ac482a66d ("introduce xlnx-dp") > Signed-off-by: Frederic Konrad <fkonrad@amd.com> > Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > hw/display/xlnx_dp.c | 17 ++++++++++------- > include/hw/display/xlnx_dp.h | 9 +++++++-- > 2 files changed, 17 insertions(+), 9 deletions(-) > > diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c > index 9bb781e312..0378570459 100644 > --- a/hw/display/xlnx_dp.c > +++ b/hw/display/xlnx_dp.c > @@ -1219,19 +1219,22 @@ static void xlnx_dp_init(Object *obj) > SysBusDevice *sbd = SYS_BUS_DEVICE(obj); > XlnxDPState *s = XLNX_DP(obj); > > - memory_region_init(&s->container, obj, TYPE_XLNX_DP, 0xC050); > + memory_region_init(&s->container, obj, TYPE_XLNX_DP, DP_CONTAINER_SIZE); > > memory_region_init_io(&s->core_iomem, obj, &dp_ops, s, TYPE_XLNX_DP > - ".core", 0x3AF); > - memory_region_add_subregion(&s->container, 0x0000, &s->core_iomem); > + ".core", sizeof(s->core_registers)); > + memory_region_add_subregion(&s->container, DP_CORE_REG_OFFSET, > + &s->core_iomem); > > memory_region_init_io(&s->vblend_iomem, obj, &vblend_ops, s, TYPE_XLNX_DP > - ".v_blend", 0x1DF); > - memory_region_add_subregion(&s->container, 0xA000, &s->vblend_iomem); > + ".v_blend", sizeof(s->vblend_registers)); > + memory_region_add_subregion(&s->container, DP_VBLEND_REG_OFFSET, > + &s->vblend_iomem); > > memory_region_init_io(&s->avbufm_iomem, obj, &avbufm_ops, s, TYPE_XLNX_DP > - ".av_buffer_manager", 0x238); > - memory_region_add_subregion(&s->container, 0xB000, &s->avbufm_iomem); > + ".av_buffer_manager", sizeof(s->avbufm_registers)); > + memory_region_add_subregion(&s->container, DP_AVBUF_REG_OFFSET, > + &s->avbufm_iomem); > > memory_region_init_io(&s->audio_iomem, obj, &audio_ops, s, TYPE_XLNX_DP > ".audio", sizeof(s->audio_registers)); > diff --git a/include/hw/display/xlnx_dp.h b/include/hw/display/xlnx_dp.h > index 8ab4733bb8..1ef5a89ee7 100644 > --- a/include/hw/display/xlnx_dp.h > +++ b/include/hw/display/xlnx_dp.h > @@ -39,10 +39,15 @@ > #define AUD_CHBUF_MAX_DEPTH (32 * KiB) > #define MAX_QEMU_BUFFER_SIZE (4 * KiB) > > -#define DP_CORE_REG_ARRAY_SIZE (0x3AF >> 2) > +#define DP_CORE_REG_OFFSET (0x0000) > +#define DP_CORE_REG_ARRAY_SIZE (0x3B0 >> 2) > +#define DP_AVBUF_REG_OFFSET (0xB000) > #define DP_AVBUF_REG_ARRAY_SIZE (0x238 >> 2) > -#define DP_VBLEND_REG_ARRAY_SIZE (0x1DF >> 2) > +#define DP_VBLEND_REG_OFFSET (0xA000) > +#define DP_VBLEND_REG_ARRAY_SIZE (0x1E0 >> 2) > +#define DP_AUDIO_REG_OFFSET (0xC000) > #define DP_AUDIO_REG_ARRAY_SIZE (0x50 >> 2) > +#define DP_CONTAINER_SIZE (0xC050) > > struct PixmanPlane { > pixman_format_code_t format; > -- > 2.25.1 > >
diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c index 9bb781e312..0378570459 100644 --- a/hw/display/xlnx_dp.c +++ b/hw/display/xlnx_dp.c @@ -1219,19 +1219,22 @@ static void xlnx_dp_init(Object *obj) SysBusDevice *sbd = SYS_BUS_DEVICE(obj); XlnxDPState *s = XLNX_DP(obj); - memory_region_init(&s->container, obj, TYPE_XLNX_DP, 0xC050); + memory_region_init(&s->container, obj, TYPE_XLNX_DP, DP_CONTAINER_SIZE); memory_region_init_io(&s->core_iomem, obj, &dp_ops, s, TYPE_XLNX_DP - ".core", 0x3AF); - memory_region_add_subregion(&s->container, 0x0000, &s->core_iomem); + ".core", sizeof(s->core_registers)); + memory_region_add_subregion(&s->container, DP_CORE_REG_OFFSET, + &s->core_iomem); memory_region_init_io(&s->vblend_iomem, obj, &vblend_ops, s, TYPE_XLNX_DP - ".v_blend", 0x1DF); - memory_region_add_subregion(&s->container, 0xA000, &s->vblend_iomem); + ".v_blend", sizeof(s->vblend_registers)); + memory_region_add_subregion(&s->container, DP_VBLEND_REG_OFFSET, + &s->vblend_iomem); memory_region_init_io(&s->avbufm_iomem, obj, &avbufm_ops, s, TYPE_XLNX_DP - ".av_buffer_manager", 0x238); - memory_region_add_subregion(&s->container, 0xB000, &s->avbufm_iomem); + ".av_buffer_manager", sizeof(s->avbufm_registers)); + memory_region_add_subregion(&s->container, DP_AVBUF_REG_OFFSET, + &s->avbufm_iomem); memory_region_init_io(&s->audio_iomem, obj, &audio_ops, s, TYPE_XLNX_DP ".audio", sizeof(s->audio_registers)); diff --git a/include/hw/display/xlnx_dp.h b/include/hw/display/xlnx_dp.h index 8ab4733bb8..1ef5a89ee7 100644 --- a/include/hw/display/xlnx_dp.h +++ b/include/hw/display/xlnx_dp.h @@ -39,10 +39,15 @@ #define AUD_CHBUF_MAX_DEPTH (32 * KiB) #define MAX_QEMU_BUFFER_SIZE (4 * KiB) -#define DP_CORE_REG_ARRAY_SIZE (0x3AF >> 2) +#define DP_CORE_REG_OFFSET (0x0000) +#define DP_CORE_REG_ARRAY_SIZE (0x3B0 >> 2) +#define DP_AVBUF_REG_OFFSET (0xB000) #define DP_AVBUF_REG_ARRAY_SIZE (0x238 >> 2) -#define DP_VBLEND_REG_ARRAY_SIZE (0x1DF >> 2) +#define DP_VBLEND_REG_OFFSET (0xA000) +#define DP_VBLEND_REG_ARRAY_SIZE (0x1E0 >> 2) +#define DP_AUDIO_REG_OFFSET (0xC000) #define DP_AUDIO_REG_ARRAY_SIZE (0x50 >> 2) +#define DP_CONTAINER_SIZE (0xC050) struct PixmanPlane { pixman_format_code_t format;