Quoting Bjorn Andersson (2021-08-25 15:25:56)
Not all platforms has DP_P0 at offset 0x1000 from the beginning of the DP block. So split the dss_io_data memory region into a set of sub-regions, to make it possible in the next patch to specify each of the sub-regions individually.
Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org
One nit below:
Reviewed-by: Stephen Boyd swboyd@chromium.org
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h index dc62e70b1640..a95b05dbb11c 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ b/drivers/gpu/drm/msm/dp/dp_parser.h @@ -25,9 +25,16 @@ enum dp_pm_type { DP_MAX_PM };
-struct dss_io_data {
size_t len;+struct dss_io_region { void __iomem *base;
size_t len;
It flip flops here. Would be nice to the diff if len was where it really wanted to be.
+};
+struct dss_io_data {
struct dss_io_region ahb;struct dss_io_region aux;struct dss_io_region link;struct dss_io_region p0;};