drm/radeon/kms: r300 fix CS checker to allow zbuffer-only fastfill

Signed-off-by: Marek Olšák <maraeo@gmail.com>

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index c06207e..e302579 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2974,7 +2974,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
 
        for (i = 0; i < track->num_cb; i++) {
                if (track->cb[i].robj == NULL) {
-                       if (!(track->fastfill || track->color_channel_mask ||
+                       if (!(track->zb_cb_clear || track->color_channel_mask ||
                              track->blend_read_enable)) {
                                continue;
                        }

diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index fadfe68..f47cdca 100644 (file)
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -75,7 +75,7 @@ struct r100_cs_track {
        struct r100_cs_track_texture    textures[R300_TRACK_MAX_TEXTURE];
        bool                            z_enabled;
        bool                            separate_cube;
-       bool                            fastfill;
+       bool                            zb_cb_clear;
        bool                            blend_read_enable;
 };
 

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 6ec86fc..ad0a0e6 100644 (file)
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1043,7 +1043,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                break;
        case 0x4d1c:
                /* ZB_BW_CNTL */
-               track->fastfill = !!(idx_value & (1 << 2));
+               track->zb_cb_clear = !!(idx_value & (1 << 5));
                break;
        case 0x4e04:
                /* RB3D_BLENDCNTL */