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disp: msm: sde: add support for LLCC_DISP_1 SCID

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Currently only LLCC_DISP SCID is used to read and write to
system cache during static display use case.

This changes adds SCID LLCC_DISP_1 to allow each SCID to
have a dedicated function (read/write).

Change-Id: I5604ec1183d99a8492b005ec06ac94e5db60b5f7
Signed-off-by: Amine Najahi <quic_anajahi@quicinc.com>
This commit is contained in:
Amine Najahi
2022-04-22 10:41:19 -04:00
parent 50092909c0
commit bffdc0271d
7 changed files with 98 additions and 43 deletions
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28
msm/msm_fb.c
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@@ -31,7 +31,8 @@ struct msm_framebuffer {
struct drm_framebuffer base;
const struct msm_format *format;
u32 cache_flags;
u32 cache_type;
u32 cache_rd_type;
u32 cache_wr_type;
};
#define to_msm_framebuffer(x) container_of(x, struct msm_framebuffer, base)
@@ -284,29 +285,34 @@ fail:
return ERR_PTR(ret);
}
void msm_framebuffer_set_cache_hint(struct drm_framebuffer *fb, u32 flags, u32 type)
int msm_framebuffer_set_cache_hint(struct drm_framebuffer *fb,
u32 flags, u32 rd_type, u32 wr_type)
{
struct msm_framebuffer *msm_fb;
if (!fb)
return;
return -EINVAL;
msm_fb = to_msm_framebuffer(fb);
msm_fb->cache_flags = flags;
msm_fb->cache_type = type;
msm_fb->cache_rd_type = rd_type;
msm_fb->cache_wr_type = wr_type;
return 0;
}
void msm_framebuffer_get_cache_hint(struct drm_framebuffer *fb, u32 *flags, u32 *type)
int msm_framebuffer_get_cache_hint(struct drm_framebuffer *fb,
u32 *flags, u32 *rd_type, u32 *wr_type)
{
struct msm_framebuffer *msm_fb;
if (!fb) {
*flags = 0;
*type = 0;
return;
}
if (!fb)
return -EINVAL;
msm_fb = to_msm_framebuffer(fb);
*flags = msm_fb->cache_flags;
*type = msm_fb->cache_type;
*rd_type = msm_fb->cache_rd_type;
*wr_type = msm_fb->cache_wr_type;
return 0;
}