On QCM2290 chipset DPU does not support UBWC.
Add a dpu cap to indicate this and do not expose compressed formats
in this case.
Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h | 1 +
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 5 ++++-
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
index 3cbb2fe8aba2..6671f798bacc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
@@ -12,6 +12,7 @@ static const struct dpu_caps qcm2290_dpu_caps = {
.max_mixer_blendstages = 0x4,
.has_dim_layer = true,
.has_idle_pc = true,
+ .has_no_ubwc = true,
.max_linewidth = 2160,
.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index af2ead1c4886..676d0a283922 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -342,6 +342,7 @@ struct dpu_rotation_cfg {
* @has_dim_layer dim layer feature status
* @has_idle_pc indicate if idle power collapse feature is supported
* @has_3d_merge indicate if 3D merge is supported
+ * @has_no_ubwc indicate if UBWC is supported
* @max_linewidth max linewidth for sspp
* @pixel_ram_size size of latency hiding and de-tiling buffer in bytes
* @max_hdeci_exp max horizontal decimation supported (max is 2^value)
@@ -354,6 +355,7 @@ struct dpu_caps {
bool has_dim_layer;
bool has_idle_pc;
bool has_3d_merge;
+ bool has_no_ubwc;
/* SSPP limits */
u32 max_linewidth;
u32 pixel_ram_size;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 6000e84598c2..31fe0fc4c02e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1341,10 +1341,13 @@ void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
static bool dpu_plane_format_mod_supported(struct drm_plane *plane,
uint32_t format, uint64_t modifier)
{
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ const struct dpu_caps *caps = pdpu->catalog->caps;
+
if (modifier == DRM_FORMAT_MOD_LINEAR)
return true;
- if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED)
+ if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED && !caps->has_no_ubwc)
return dpu_find_format(format, qcom_compressed_supported_formats,
ARRAY_SIZE(qcom_compressed_supported_formats));
--
2.44.0
