samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: sde: update syscache properties only if supported

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This change avoids msm property install and cache state
transitions if sys cache is not supported in the target.

Change-Id: I00b0a95772b1a3dab67c7e684529cda093d6dac6
Signed-off-by: Yashwanth <yvulapu@codeaurora.org>
This commit is contained in:
Yashwanth
2020-09-07 16:44:57 +05:30
parent 8510269a39
commit 98839886d3
1 changed files with 14 additions and 1 deletions
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13
msm/sde/sde_crtc.c
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@@ -5381,6 +5381,7 @@ static void sde_crtc_install_properties(struct drm_crtc *crtc,
ARRAY_SIZE(e_secure_level), 0, ARRAY_SIZE(e_secure_level), 0,
CRTC_PROP_SECURITY_LEVEL); CRTC_PROP_SECURITY_LEVEL);
if (catalog->syscache_supported)
msm_property_install_enum(&sde_crtc->property_info, "cache_state", msm_property_install_enum(&sde_crtc->property_info, "cache_state",
0x0, 0, e_cache_state, 0x0, 0, e_cache_state,
ARRAY_SIZE(e_cache_state), 0, ARRAY_SIZE(e_cache_state), 0,
@@ -6351,10 +6352,22 @@ void sde_crtc_static_img_control(struct drm_crtc *crtc,
{ {
struct drm_plane *plane; struct drm_plane *plane;
struct sde_crtc *sde_crtc; struct sde_crtc *sde_crtc;
struct sde_kms *sde_kms;
if (!crtc || !crtc->dev) if (!crtc || !crtc->dev)
return; return;
sde_kms = _sde_crtc_get_kms(crtc);
if (!sde_kms || !sde_kms->catalog) {
SDE_ERROR("invalid params\n");
return;
}
if (!sde_kms->catalog->syscache_supported) {
SDE_DEBUG("syscache not supported\n");
return;
}
sde_crtc = to_sde_crtc(crtc); sde_crtc = to_sde_crtc(crtc);
if (sde_crtc->cache_state == state) if (sde_crtc->cache_state == state)
return; return;