On Fri, Oct 12, 2018 at 05:35:55PM +0100, Alexandru Gheorghe wrote:
> Enable the following formats
> - DRM_FORMAT_X0L0: DP650
> - DRM_FORMAT_X0L2: DP550, DP650
>
> Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@xxxxxxx>
Acked-by: Liviu Dudau <liviu.dudau@xxxxxxx>
> ---
> drivers/gpu/drm/arm/malidp_hw.c | 14 +++++++++++---
> drivers/gpu/drm/arm/malidp_planes.c | 23 +++++++++++++++++++++--
> 2 files changed, 32 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
> index c94a4422e0e9..e01fc0e5b503 100644
> --- a/drivers/gpu/drm/arm/malidp_hw.c
> +++ b/drivers/gpu/drm/arm/malidp_hw.c
> @@ -77,12 +77,18 @@ static const struct malidp_format_id malidp500_de_formats[] = {
> { DRM_FORMAT_YUYV, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 2) }, \
> { DRM_FORMAT_UYVY, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 3) }, \
> { DRM_FORMAT_NV12, DE_VIDEO1 | DE_VIDEO2 | SE_MEMWRITE, MALIDP_ID(5, 6) }, \
> - { DRM_FORMAT_YUV420, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 7) }
> + { DRM_FORMAT_YUV420, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 7) }, \
> + { DRM_FORMAT_X0L2, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 6)}
>
> static const struct malidp_format_id malidp550_de_formats[] = {
> MALIDP_COMMON_FORMATS,
> };
>
> +static const struct malidp_format_id malidp650_de_formats[] = {
> + MALIDP_COMMON_FORMATS,
> + { DRM_FORMAT_X0L0, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 4)},
> +};
> +
> static const struct malidp_layer malidp500_layers[] = {
> { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP500_LV_YUV2RGB },
> { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE, MALIDP_DE_LG_STRIDE, 0 },
> @@ -595,6 +601,8 @@ static int malidp550_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16
> case DRM_FORMAT_BGR565:
> case DRM_FORMAT_UYVY:
> case DRM_FORMAT_YUYV:
> + case DRM_FORMAT_X0L0:
> + case DRM_FORMAT_X0L2:
> bytes_per_col = 32;
> break;
> /* 16 lines at 1.5 bytes per pixel */
> @@ -860,8 +868,8 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = {
> MALIDP550_DC_IRQ_SE,
> .vsync_irq = MALIDP550_DC_IRQ_CONF_VALID,
> },
> - .pixel_formats = malidp550_de_formats,
> - .n_pixel_formats = ARRAY_SIZE(malidp550_de_formats),
> + .pixel_formats = malidp650_de_formats,
> + .n_pixel_formats = ARRAY_SIZE(malidp650_de_formats),
> .bus_align_bytes = 16,
> },
> .query_hw = malidp650_query_hw,
> diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
> index 49c37f6dd63e..33bbc29da774 100644
> --- a/drivers/gpu/drm/arm/malidp_planes.c
> +++ b/drivers/gpu/drm/arm/malidp_planes.c
> @@ -196,13 +196,26 @@ static int malidp_de_plane_check(struct drm_plane *plane,
> ms->n_planes = fb->format->num_planes;
> for (i = 0; i < ms->n_planes; i++) {
> u8 alignment = malidp_hw_get_pitch_align(mp->hwdev, rotated);
> - if (fb->pitches[i] & (alignment - 1)) {
> +
> + if ((fb->pitches[i] * drm_format_info_block_height(fb->format, i))
> + & (alignment - 1)) {
> DRM_DEBUG_KMS("Invalid pitch %u for plane %d\n",
> fb->pitches[i], i);
> return -EINVAL;
> }
> }
>
> + if (fb->width % drm_format_info_block_width(fb->format, 0) ||
> + fb->height % drm_format_info_block_height(fb->format, 0)) {
> + DRM_DEBUG_KMS("Buffer width/height needs to be a multiple of tile sizes");
> + return -EINVAL;
> + }
> + if ((state->src_x >> 16) % drm_format_info_block_width(fb->format, 0) ||
> + (state->src_y >> 16) % drm_format_info_block_height(fb->format, 0)) {
> + DRM_DEBUG_KMS("Plane src_x/src_y needs to be a multiple of tile sizes");
> + return -EINVAL;
> + }
> +
> if ((state->crtc_w > mp->hwdev->max_line_size) ||
> (state->crtc_h > mp->hwdev->max_line_size) ||
> (state->crtc_w < mp->hwdev->min_line_size) ||
> @@ -258,8 +271,14 @@ static void malidp_de_set_plane_pitches(struct malidp_plane *mp,
> num_strides = (mp->hwdev->hw->features &
> MALIDP_DEVICE_LV_HAS_3_STRIDES) ? 3 : 2;
>
> + /*
> + * The drm convention for pitch is that it needs to cover width * cpp,
> + * but our hardware wants the pitch/stride to cover all rows included
> + * in a tile.
> + */
> for (i = 0; i < num_strides; ++i)
> - malidp_hw_write(mp->hwdev, pitches[i],
> + malidp_hw_write(mp->hwdev, pitches[i] *
> + drm_format_info_block_height(mp->base.state->fb->format, i),
> mp->layer->base +
> mp->layer->stride_offset + i * 4);
> }
> --
> 2.18.0
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
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