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disp: msm: sde: add support for display emulation on RUMI.

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Add support display emulation targets on RUMI

This change does the following:
-parse dt node to enable display emulation mode.
-use sde_reg_read for pool timeout ops and debug fs dump.
-increases the kickoff timeout when emulation is enabled.
-bypass AXI halt operation when emulation is enabled.

Change-Id: Idc493964c0b8fc89f5d85fcc5755e0874a12d211
Signed-off-by: Amine Najahi <quic_anajahi@quicinc.com>
This commit is contained in:
Amine Najahi
2022-01-20 17:09:14 -05:00
committed by Alex Danila
parent 249b73b0c7
commit 11672b46fc
12 changed files with 69 additions and 126 deletions
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8
msm/sde/sde_encoder.c
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@@ -4729,6 +4729,7 @@ u32 sde_encoder_helper_get_kickoff_timeout_ms(struct drm_encoder *drm_enc)
{
struct drm_encoder *src_enc = drm_enc;
struct sde_encoder_virt *sde_enc;
struct sde_kms *sde_kms;
u32 fps;
if (!drm_enc) {
@@ -4736,12 +4737,19 @@ u32 sde_encoder_helper_get_kickoff_timeout_ms(struct drm_encoder *drm_enc)
return DEFAULT_KICKOFF_TIMEOUT_MS;
}
sde_kms = sde_encoder_get_kms(drm_enc);
if (!sde_kms)
return DEFAULT_KICKOFF_TIMEOUT_MS;
if (sde_encoder_in_clone_mode(drm_enc))
src_enc = sde_crtc_get_src_encoder_of_clone(drm_enc->crtc);
if (!src_enc)
return DEFAULT_KICKOFF_TIMEOUT_MS;
if (test_bit(SDE_FEATURE_EMULATED_ENV, sde_kms->catalog->features))
return MAX_KICKOFF_TIMEOUT_MS;
sde_enc = to_sde_encoder_virt(src_enc);
fps = sde_enc->mode_info.frame_rate;