[igt-dev] [PATCH i-g-t v2 05/12] lib/igt_fb: Add checks on i915 for i915-specific tiled buffer allocation

[Paul Kocialkowski]

The code path for allocating tiled buffers has a few i915-specific bits
without checks for the i915 driver. Add these missing checks.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
---
 lib/igt_fb.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/igt_fb.c b/lib/igt_fb.c
index e314916884d7..73e5c654b8f6 100644
--- a/lib/igt_fb.c
+++ b/lib/igt_fb.c
@@ -298,6 +298,7 @@ static uint32_t calc_plane_stride(struct igt_fb *fb, int plane)
 		(fb->plane_bpp[plane] / 8);
 
 	if (fb->tiling != LOCAL_DRM_FORMAT_MOD_NONE &&
+	    is_i915_device(fb->fd) &&
 	    intel_gen(intel_get_drm_devid(fb->fd)) <= 3) {
 		uint32_t stride;
 
@@ -326,6 +327,7 @@ static uint32_t calc_plane_stride(struct igt_fb *fb, int plane)
 static uint64_t calc_plane_size(struct igt_fb *fb, int plane)
 {
 	if (fb->tiling != LOCAL_DRM_FORMAT_MOD_NONE &&
+	    is_i915_device(fb->fd) &&
 	    intel_gen(intel_get_drm_devid(fb->fd)) <= 3) {
 		uint64_t min_size = (uint64_t) fb->strides[plane] *
 			fb->plane_height[plane];
@@ -1466,7 +1468,7 @@ static void destroy_cairo_surface__gtt(void *arg)
 
 static void *map_bo(int fd, struct igt_fb *fb)
 {
-	void *ptr;
+	void *ptr = NULL;
 
 	if (is_i915_device(fd))
 		gem_set_domain(fd, fb->gem_handle,
@@ -1475,9 +1477,11 @@ static void *map_bo(int fd, struct igt_fb *fb)
 	if (fb->is_dumb)
 		ptr = kmstest_dumb_map_buffer(fd, fb->gem_handle, fb->size,
 					      PROT_READ | PROT_WRITE);
-	else
+	else if (is_i915_device(fd))
 		ptr = gem_mmap__gtt(fd, fb->gem_handle, fb->size,
 				    PROT_READ | PROT_WRITE);
+	else
+		igt_assert(false);
 
 	return ptr;
 }
-- 
2.19.2