diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-10-01 20:43:59 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-10-15 23:26:34 +0300 |
| commit | 060c160fbb99887b31320e7c7693d4da3fc81dfe (patch) | |
| tree | 5ae238bb5ab97bb261912adeb5c52eb1b81be6b7 /drivers/gpu/drm/msm/dp/dp_parser.h | |
| parent | ef501dbf84cb36a9d5fb3971d8dd1b71eb20a5f8 (diff) | |
| download | linux-060c160fbb99887b31320e7c7693d4da3fc81dfe.tar.xz | |
drm/msm/dp: Store each subblock in the io region
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.
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211001174400.981707-5-bjorn.andersson@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_parser.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_parser.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h index dc62e70b1640..dac10923abde 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ b/drivers/gpu/drm/msm/dp/dp_parser.h @@ -25,11 +25,18 @@ enum dp_pm_type { DP_MAX_PM }; -struct dss_io_data { +struct dss_io_region { size_t len; void __iomem *base; }; +struct dss_io_data { + struct dss_io_region ahb; + struct dss_io_region aux; + struct dss_io_region link; + struct dss_io_region p0; +}; + static inline const char *dp_parser_pm_name(enum dp_pm_type module) { switch (module) { |