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disp: msm: sde: add allowed_dsc_reservation_switch capability

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This change adds allowed_dsc_reservation_switch to determine if
dsc seamless switch is supported for DP. Also, based on the
flag, it determines and populates the required number of
available resources for DP.

Change-Id: I9cd7219a50d352369c5bc8386ce7dc25c30b80b6
Signed-off-by: Raviteja Tamatam <travitej@codeaurora.org>
This commit is contained in:
Raviteja Tamatam
2021-05-04 09:37:42 +05:30
committed by Gerrit - the friendly Code Review server
parent b89a3f739a
commit 3789258773
10 changed files with 65 additions and 0 deletions
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19
msm/dsi/dsi_display.c
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@@ -6447,6 +6447,16 @@ struct drm_panel *dsi_display_get_drm_panel(struct dsi_display *display)
return &display->panel->drm_panel;
}
bool dsi_display_has_dsc_switch_support(struct dsi_display *display)
{
if (!display || !display->panel) {
pr_err("invalid param(s)\n");
return false;
}
return display->panel->dsc_switch_supported;
}
int dsi_display_drm_ext_bridge_init(struct dsi_display *display,
struct drm_encoder *encoder, struct drm_connector *connector)
{
@@ -6846,6 +6856,7 @@ int dsi_display_get_modes(struct dsi_display *display,
u32 sublinks_count, mode_idx, array_idx = 0;
struct dsi_dyn_clk_caps *dyn_clk_caps;
int i, start, end, rc = -EINVAL;
int dsc_modes = 0, nondsc_modes = 0;
if (!display || !out_modes) {
DSI_ERR("Invalid params\n");
@@ -6910,6 +6921,11 @@ int dsi_display_get_modes(struct dsi_display *display,
support_cmd_mode = display_mode.panel_mode_caps & DSI_OP_CMD_MODE;
support_video_mode = display_mode.panel_mode_caps & DSI_OP_VIDEO_MODE;
if (display_mode.priv_info->dsc_enabled)
dsc_modes++;
else
nondsc_modes++;
/* Setup widebus support */
display_mode.priv_info->widebus_support =
ctrl->ctrl->hw.widebus_support;
@@ -6987,6 +7003,9 @@ int dsi_display_get_modes(struct dsi_display *display,
}
}
if (dsc_modes && nondsc_modes)
display->panel->dsc_switch_supported = true;
exit:
*out_modes = display->modes;
rc = 0;