You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.8 KiB
Diff
50 lines
1.8 KiB
Diff
From 0361731aa4eddac6e10bad6aa0386bb10ae7c221 Mon Sep 17 00:00:00 2001
|
|
From: Eric Anholt <eric@anholt.net>
|
|
Date: Mon, 25 Jan 2016 13:52:41 -0800
|
|
Subject: [PATCH 195/304] drm/vc4: Fix the clear color for the first tile
|
|
rendered.
|
|
|
|
Apparently in hardware (as opposed to simulation), the clear colors
|
|
need to be uploaded before the render config, otherwise they won't
|
|
take effect. Fixes igt's vc4_wait_bo/used-bo-* subtests.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_render_cl.c | 18 +++++++++---------
|
|
1 file changed, 9 insertions(+), 9 deletions(-)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_render_cl.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_render_cl.c
|
|
@@ -321,15 +321,6 @@ static int vc4_create_rcl_bo(struct drm_
|
|
list_add_tail(&to_vc4_bo(&setup->rcl->base)->unref_head,
|
|
&exec->unref_list);
|
|
|
|
- rcl_u8(setup, VC4_PACKET_TILE_RENDERING_MODE_CONFIG);
|
|
- rcl_u32(setup,
|
|
- (setup->color_write ? (setup->color_write->paddr +
|
|
- args->color_write.offset) :
|
|
- 0));
|
|
- rcl_u16(setup, args->width);
|
|
- rcl_u16(setup, args->height);
|
|
- rcl_u16(setup, args->color_write.bits);
|
|
-
|
|
/* The tile buffer gets cleared when the previous tile is stored. If
|
|
* the clear values changed between frames, then the tile buffer has
|
|
* stale clear values in it, so we have to do a store in None mode (no
|
|
@@ -349,6 +340,15 @@ static int vc4_create_rcl_bo(struct drm_
|
|
rcl_u32(setup, 0); /* no address, since we're in None mode */
|
|
}
|
|
|
|
+ rcl_u8(setup, VC4_PACKET_TILE_RENDERING_MODE_CONFIG);
|
|
+ rcl_u32(setup,
|
|
+ (setup->color_write ? (setup->color_write->paddr +
|
|
+ args->color_write.offset) :
|
|
+ 0));
|
|
+ rcl_u16(setup, args->width);
|
|
+ rcl_u16(setup, args->height);
|
|
+ rcl_u16(setup, args->color_write.bits);
|
|
+
|
|
for (y = min_y_tile; y <= max_y_tile; y++) {
|
|
for (x = min_x_tile; x <= max_x_tile; x++) {
|
|
bool first = (x == min_x_tile && y == min_y_tile);
|