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From: "Marek Olšák" <maraeo@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH] drm/radeon/kms: add ARGB2101010 colorbuffer support for r500
Date: Tue, 21 Dec 2010 21:27:34 +0100	[thread overview]
Message-ID: <1292963254-3603-1-git-send-email-maraeo@gmail.com> (raw)

This should be part of DRM 2.8.0.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
---
 drivers/gpu/drm/radeon/r300.c       |    7 +++++++
 drivers/gpu/drm/radeon/radeon_drv.c |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index cde1d34..36b4f7b 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -787,6 +787,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
 		case 15:
 			track->cb[i].cpp = 2;
 			break;
+		case 5:
+			if (p->rdev->family < CHIP_RV515) {
+				DRM_ERROR("Invalid color buffer format (%d)!\n",
+					  ((idx_value >> 21) & 0xF));
+				return -EINVAL;
+			}
+			/* Pass through. */
 		case 6:
 			track->cb[i].cpp = 4;
 			break;
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index a2307c0..42c614c 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -48,7 +48,7 @@
  * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
  * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
  * - 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
- * - 2.8.0 - add r500 US_FORMAT regs
+ * - 2.8.0 - add r500 US_FORMAT regs + r500 ARGB2101010 colorbuf
  */
 #define KMS_DRIVER_MAJOR	2
 #define KMS_DRIVER_MINOR	8
-- 
1.7.1

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                 reply	other threads:[~2010-12-21 20:27 UTC|newest]

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