[PATCH 05/20] drm/i915/fbc: Extract intel_fbc_max_surface_size()
Ville Syrjala
ville.syrjala at linux.intel.com
Fri Jul 5 14:52:39 UTC 2024
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Extract intel_fbc_max_surface_size() from
intel_fbc_hw_tracking_covers_screen(), mainly to mirror the
"max plane size" counterparts.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_fbc.c | 41 ++++++++++++++----------
1 file changed, 24 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 08a431cfbbb3..c7fd774440a8 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1073,6 +1073,29 @@ static bool rotation_is_valid(const struct intel_plane_state *plane_state)
return i8xx_fbc_rotation_is_valid(plane_state);
}
+static void intel_fbc_max_surface_size(struct intel_display *display,
+ unsigned int *w, unsigned int *h)
+{
+ struct drm_i915_private *i915 = to_i915(display->drm);
+
+ if (DISPLAY_VER(display) >= 11) {
+ *w = 8192;
+ *h = 4096;
+ } else if (DISPLAY_VER(display) >= 10) {
+ *w = 5120;
+ *h = 4096;
+ } else if (DISPLAY_VER(display) >= 7) {
+ *w = 4096;
+ *h = 4096;
+ } else if (IS_G4X(i915) || DISPLAY_VER(display) >= 5) {
+ *w = 4096;
+ *h = 2048;
+ } else {
+ *w = 2048;
+ *h = 1536;
+ }
+}
+
/*
* For some reason, the hardware tracking starts looking at whatever we
* programmed as the display plane base address register. It does not look at
@@ -1082,25 +1105,9 @@ static bool rotation_is_valid(const struct intel_plane_state *plane_state)
static bool intel_fbc_hw_tracking_covers_screen(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state->uapi.plane->dev);
- struct drm_i915_private *i915 = to_i915(display->drm);
unsigned int effective_w, effective_h, max_w, max_h;
- if (DISPLAY_VER(display) >= 11) {
- max_w = 8192;
- max_h = 4096;
- } else if (DISPLAY_VER(display) >= 10) {
- max_w = 5120;
- max_h = 4096;
- } else if (DISPLAY_VER(display) >= 7) {
- max_w = 4096;
- max_h = 4096;
- } else if (IS_G4X(i915) || DISPLAY_VER(display) >= 5) {
- max_w = 4096;
- max_h = 2048;
- } else {
- max_w = 2048;
- max_h = 1536;
- }
+ intel_fbc_max_surface_size(display, &max_w, &max_h);
effective_w = plane_state->view.color_plane[0].x +
(drm_rect_width(&plane_state->uapi.src) >> 16);
--
2.44.2
More information about the Intel-xe
mailing list