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| author | Jani Nikula <jani.nikula@intel.com> | 2022-09-08 19:57:02 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-09-09 10:20:35 +0300 |
| commit | e2a5c05de6753781d69245da871f58fcae6d0bb0 (patch) | |
| tree | 42cb7e650b2c144a1f19c2690ca7f986f5de4258 /drivers/gpu/drm/i915/display/intel_dsb.c | |
| parent | f2c9df101095bfef7682caec8a5fa7d4f3b29182 (diff) | |
| download | linux-e2a5c05de6753781d69245da871f58fcae6d0bb0.tar.xz | |
drm/i915/dsb: hide struct intel_dsb better
struct intel_dsb can be an opaque type, hidden in intel_dsb.c. Make it
so. Reduce related includes while at it.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220908165702.973854-1-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsb.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index c4affcb216fd..fc9c3e41c333 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -9,6 +9,36 @@ #include "i915_drv.h" #include "intel_de.h" #include "intel_display_types.h" +#include "intel_dsb.h" + +struct i915_vma; + +enum dsb_id { + INVALID_DSB = -1, + DSB1, + DSB2, + DSB3, + MAX_DSB_PER_PIPE +}; + +struct intel_dsb { + enum dsb_id id; + u32 *cmd_buf; + struct i915_vma *vma; + + /* + * free_pos will point the first free entry position + * and help in calculating tail of command buffer. + */ + int free_pos; + + /* + * ins_start_offset will help to store start address of the dsb + * instuction and help in identifying the batch of auto-increment + * register. + */ + u32 ins_start_offset; +}; #define DSB_BUF_SIZE (2 * PAGE_SIZE) |