r600g: start using drm minor version to enable things.

If the drm minor version is > 9 (i.e. whats in drm-next),
we enable s3tc + texture tiling by default now.

this changes R600_FORCE_TILING to R600_TILING which can
be set to false to disable tiling on working drm.

Signed-off-by: Dave Airlie <airlied@redhat.com>

8 files changed, 26 insertions, 13 deletions

diff --git a/src/gallium/drivers/r600/eg_state_inlines.h b/src/gallium/drivers/r600/eg_state_inlines.h
index b5fcc7106f..cae3888051 100644
--- a/src/gallium/drivers/r600/eg_state_inlines.h
+++ b/src/gallium/drivers/r600/eg_state_inlines.h
@@ -503,9 +503,9 @@ static INLINE uint32_t r600_translate_colorformat(enum pipe_format format)
 	}
 }
 
-static INLINE boolean r600_is_sampler_format_supported(enum pipe_format format)
+static INLINE boolean r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
 {
-	return r600_translate_texformat(format, NULL, NULL, NULL) != ~0;
+	return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0;
 }
 
 static INLINE boolean r600_is_colorbuffer_format_supported(enum pipe_format format)
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index a388476b01..4206b4a201 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -376,7 +376,7 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
 	swizzle[1] = state->swizzle_g;
 	swizzle[2] = state->swizzle_b;
 	swizzle[3] = state->swizzle_a;
-	format = r600_translate_texformat(state->format,
+	format = r600_translate_texformat(ctx->screen, state->format,
 					  swizzle,
 					  &word4, &yuv_format);
 	if (format == ~0) {
diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
index 1b76f0098d..3568708785 100644
--- a/src/gallium/drivers/r600/r600.h
+++ b/src/gallium/drivers/r600/r600.h
@@ -114,6 +114,8 @@ enum radeon_family r600_get_family(struct radeon *rw);
 enum chip_class r600_get_family_class(struct radeon *radeon);
 struct r600_tiling_info *r600_get_tiling_info(struct radeon *radeon);
 unsigned r600_get_clock_crystal_freq(struct radeon *radeon);
+unsigned r600_get_minor_version(struct radeon *radeon);
+unsigned r600_get_num_backends(struct radeon *radeon);
 
 /* r600_bo.c */
 struct r600_bo;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index db3afad2b8..fcca7f705d 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -430,7 +430,7 @@ static boolean r600_is_format_supported(struct pipe_screen* screen,
 		return FALSE;
 
 	if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
-	    r600_is_sampler_format_supported(format)) {
+	    r600_is_sampler_format_supported(screen, format)) {
 		retval |= PIPE_BIND_SAMPLER_VIEW;
 	}
 
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 8dc1f4ad5c..5f701d87e8 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -227,7 +227,7 @@ int r600_conv_pipe_prim(unsigned pprim, unsigned *prim);
 /* r600_texture.c */
 void r600_init_screen_texture_functions(struct pipe_screen *screen);
 void r600_init_surface_functions(struct r600_pipe_context *r600);
-uint32_t r600_translate_texformat(enum pipe_format format,
+uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format,
 				  const unsigned char *swizzle_view,
 				  uint32_t *word4_p, uint32_t *yuv_format_p);
 unsigned r600_texture_get_offset(struct r600_resource_texture *rtex,
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 3f2af7d17b..2f7263cdcf 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -427,7 +427,7 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
 	swizzle[1] = state->swizzle_g;
 	swizzle[2] = state->swizzle_b;
 	swizzle[3] = state->swizzle_a;
-	format = r600_translate_texformat(state->format,
+	format = r600_translate_texformat(ctx->screen, state->format,
 					  swizzle,
 					  &word4, &yuv_format);
 	if (format == ~0) {
diff --git a/src/gallium/drivers/r600/r600_state_inlines.h b/src/gallium/drivers/r600/r600_state_inlines.h
index 29e12f1d46..3d0360485a 100644
--- a/src/gallium/drivers/r600/r600_state_inlines.h
+++ b/src/gallium/drivers/r600/r600_state_inlines.h
@@ -498,9 +498,9 @@ static INLINE uint32_t r600_translate_colorformat(enum pipe_format format)
 	}
 }
 
-static INLINE boolean r600_is_sampler_format_supported(enum pipe_format format)
+static INLINE boolean r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
 {
-	return r600_translate_texformat(format, NULL, NULL, NULL) != ~0;
+	return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0;
 }
 
 static INLINE boolean r600_is_colorbuffer_format_supported(enum pipe_format format)
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 3a85a25065..ed7cc3964d 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -413,8 +413,13 @@ struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
 
 	/* Would like some magic "get_bool_option_once" routine.
 	 */
-	if (force_tiling == -1)
-		force_tiling = debug_get_bool_option("R600_FORCE_TILING", FALSE);
+	if (force_tiling == -1) {
+		struct r600_screen *rscreen = (struct r600_screen *)screen;
+		if (r600_get_minor_version(rscreen->radeon) >= 9)
+			force_tiling = debug_get_bool_option("R600_TILING", TRUE);
+		else
+			force_tiling = debug_get_bool_option("R600_TILING", FALSE);
+	}
 
 	if (force_tiling && permit_hardware_blit(screen, templ)) {
 		if (!(templ->flags & R600_RESOURCE_FLAG_TRANSFER) &&
@@ -804,7 +809,8 @@ static unsigned r600_get_swizzle_combined(const unsigned char *swizzle_format,
 }
 
 /* texture format translate */
-uint32_t r600_translate_texformat(enum pipe_format format,
+uint32_t r600_translate_texformat(struct pipe_screen *screen,
+				  enum pipe_format format,
 				  const unsigned char *swizzle_view,
 				  uint32_t *word4_p, uint32_t *yuv_format_p)
 {
@@ -870,8 +876,13 @@ uint32_t r600_translate_texformat(enum pipe_format format,
 		break;
 	}
 
-	if (r600_enable_s3tc == -1)
-		r600_enable_s3tc = debug_get_bool_option("R600_ENABLE_S3TC", FALSE);
+	if (r600_enable_s3tc == -1) {
+		struct r600_screen *rscreen = (struct r600_screen *)screen;
+		if (r600_get_minor_version(rscreen->radeon) >= 9)
+			r600_enable_s3tc = 1;
+		else
+			r600_enable_s3tc = debug_get_bool_option("R600_ENABLE_S3TC", FALSE);
+	}
 
 	if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
 		if (!r600_enable_s3tc)