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* [Intel-gfx] [PATCH] drm/i915: Support FP16 compressed formats on MTL
@ 2023-10-11 10:23 Melanie Lobo
  2023-10-11 10:21 ` Jani Nikula
                   ` (18 more replies)
  0 siblings, 19 replies; 27+ messages in thread
From: Melanie Lobo @ 2023-10-11 10:23 UTC (permalink / raw)
  To: intel-gfx; +Cc: juha-pekka.heikkila

MTL supports FP16 format which is a binary floating-point computer
number format that occupies 16 bits in computer memory.Platform shall
render compression in display engine to receive FP16 compressed formats.

This kernel change was tested with IGT patch,
https://patchwork.freedesktop.org/patch/562014/

Test-with: 20231011095520.10768-1-melanie.lobo@intel.com

Signed-off-by: Melanie Lobo <melanie.lobo@intel.com>
---
 drivers/gpu/drm/i915/display/intel_fb.c            | 2 ++
 drivers/gpu/drm/i915/display/skl_universal_plane.c | 3 +--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index e7678571b0d7..868cfc75e687 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -91,6 +91,8 @@ static const struct drm_format_info gen12_ccs_formats[] = {
 	{ .format = DRM_FORMAT_P016, .num_planes = 4,
 	  .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
 	  .hsub = 2, .vsub = 2, .is_yuv = true },
+	{ .format = DRM_FORMAT_XRGB16161616F, .depth = 64, .num_planes = 2,
+	  .char_per_block = { 4, 1}, .block_w = { 1, 2}, .block_h = { 1, 1}, .hsub = 1, .vsub = 1 },
 };
 
 /*
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 245a64332cc7..64c1d6c2bd76 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -2122,8 +2122,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
 	case DRM_FORMAT_Y216:
 	case DRM_FORMAT_XVYU12_16161616:
 	case DRM_FORMAT_XVYU16161616:
-		if (!intel_fb_is_ccs_modifier(modifier))
-			return true;
+		return true;
 		fallthrough;
 	default:
 		return false;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 27+ messages in thread

end of thread, other threads:[~2024-07-05 14:35 UTC | newest]

Thread overview: 27+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-10-11 10:23 [Intel-gfx] [PATCH] drm/i915: Support FP16 compressed formats on MTL Melanie Lobo
2023-10-11 10:21 ` Jani Nikula
2023-10-11 10:35   ` Lobo, Melanie
2023-10-12  4:01 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for " Patchwork
2023-10-12  6:26 ` [Intel-gfx] [PATCH] " Melanie Lobo
2023-10-12 12:56   ` Ville Syrjälä
2023-10-23  9:15     ` Lobo, Melanie
2023-10-23  9:25   ` Melanie Lobo
2023-10-12 23:13 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915: Support FP16 compressed formats on MTL (rev3) Patchwork
2023-10-13 21:49 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2023-10-16  5:35 ` [Intel-gfx] [PATCH] drm/i915: Support FP16 compressed formats on MTL Dan Carpenter
2023-10-24 16:45 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Support FP16 compressed formats on MTL (rev4) Patchwork
2023-10-24 16:59 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-10-25  6:52 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2023-12-01  9:11 ` [Intel-gfx] [PATCH] drm/i915: Support FP16 compressed formats on MTL Melanie Lobo
2023-12-02  0:08   ` Matt Roper
2024-06-03  8:37     ` Lobo, Melanie
2023-12-01 19:09 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Support FP16 compressed formats on MTL (rev5) Patchwork
2023-12-01 19:23 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-12-03  3:03 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2024-06-03  8:47 ` [PATCH] drm/i915: Support RGB16161616_64B compressed formats Melanie Lobo
2024-06-03 10:29 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Support FP16 compressed formats on MTL (rev6) Patchwork
2024-06-03 10:44 ` ✓ Fi.CI.BAT: success " Patchwork
2024-06-03 23:12 ` ✗ Fi.CI.IGT: failure " Patchwork
2024-06-05  5:58 ` [PATCH] drm/i915: Support RGB16161616_64B compressed formats Melanie Lobo
2024-06-05  6:04 ` Melanie Lobo
2024-07-05 14:35   ` Ville Syrjälä

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