drm/msm/dpu: limit QCM2290 to RGB formats only

[ Upstream commit 2db13c4a631505029ada9404e09a2b06a268c1c4 ]

The QCM2290 doesn't have CSC blocks, so it can not support YUV formats
even on ViG blocks. Fix the formats declared by _VIG_SBLK_NOSCALE().

Fixes: 5334087e

 ("drm/msm: add support for QCM2290 MDSS")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/601048/
Link: https://lore.kernel.org/r/20240627-dpu-virtual-wide-v5-1-5efb90cbb8be@linaro.org
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>