panfrost: Use correct definition for is_t6xx

Rather than anything "early Midgard", limit us specifically to T6XX, as
certain workarounds only apply to genuine T6XX, not T7XX.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>

diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index c7a34b2..20da92a 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -2682,7 +2682,7 @@ panfrost_create_context(struct pipe_screen *screen, void *priv, unsigned flags)
         memset(ctx, 0, sizeof(*ctx));
         struct pipe_context *gallium = (struct pipe_context *) ctx;
 
-        ctx->is_t6xx = pscreen->gpu_id <= 0x0750; /* For now, this flag means T760 or less */
+        ctx->is_t6xx = pscreen->gpu_id < 0x0700; /* Literally, "earlier than T700" */
         ctx->require_sfbd = pscreen->gpu_id < 0x0750; /* T760 is the first to support MFBD */
 
         gallium->screen = screen;