DISPLAY_VER >= 30 onwards CRTC can now support 6k resolution.
Increase pipe and plane max width and height to reflect this
increase in resolution.
--v2
-Take care of the subsampling scenario sooner rather than later [Matt]
--v3
-Take care of the joined pipe limits too [Ankit/Matt]
Signed-off-by: Arun R Murthy <arun.r.mur...@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kand...@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nauti...@intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 10 +++++++++-
.../gpu/drm/i915/display/skl_universal_plane.c | 16 +++++++++++++++-
2 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index fc578af4f394..80092879ebcf 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -8450,7 +8450,15 @@ intel_mode_valid_max_plane_size(struct drm_i915_private
*dev_priv,
* plane so let's not advertize modes that are
* too big for that.
*/
- if (DISPLAY_VER(dev_priv) >= 20) {
+ if (DISPLAY_VER(dev_priv) >= 30) {
+ if (num_joined_pipes > 1) {
+ plane_width_max = 8192;
+ plane_height_max = 4800;
+ } else {
+ plane_width_max = 6144;
+ plane_height_max = 4096;
+ }
+ } else if (DISPLAY_VER(dev_priv) >= 20) {
if (num_joined_pipes > 1) {
plane_width_max = 8192;
plane_height_max = 4800;
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index a0a7ed01415a..29e52af5f206 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -431,6 +431,16 @@ static int icl_plane_min_width(const struct
drm_framebuffer *fb,
}
}
+static int xe3_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+ return 4096;
+ else
+ return 6144;
+}
+
static int icl_hdr_plane_max_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
@@ -2584,7 +2594,11 @@ skl_universal_plane_create(struct drm_i915_private
*dev_priv,
intel_fbc_add_plane(skl_plane_fbc(dev_priv, pipe, plane_id), plane);
- if (DISPLAY_VER(dev_priv) >= 11) {
+ if (DISPLAY_VER(dev_priv) >= 30) {
+ plane->max_width = xe3_plane_max_width;
+ plane->max_height = icl_plane_max_height;
+ plane->min_cdclk = icl_plane_min_cdclk;
+ } else if (DISPLAY_VER(dev_priv) >= 11) {
plane->min_width = icl_plane_min_width;
if (icl_is_hdr_plane(dev_priv, plane_id))
plane->max_width = icl_hdr_plane_max_width;
--
2.34.1
