From: Andrey Grodzovsky <andrey.grodzov...@amd.com>

For now just validate pixel format in the hook.

Change-Id: I14c953c56790a83ea4b671f7e50da4da7a848c93
Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c       | 11 +++++++++++
 drivers/gpu/drm/amd/display/dc/dc.h                     |  1 +
 drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c | 12 +++++++++++-
 drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h |  2 ++
 drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c |  3 +++
 drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c |  5 ++++-
 drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c   |  4 +++-
 drivers/gpu/drm/amd/display/dc/inc/core_types.h         |  2 ++
 8 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c 
b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 36cd077ba2f5..a34b2562ff7a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2535,3 +2535,14 @@ bool dc_validate_stream(const struct dc *dc, struct 
dc_stream *stream)
 
        return res == DC_OK;
 }
+
+bool dc_validate_surface(const struct dc *dc, const struct dc_surface *surface)
+{
+       struct core_dc *core_dc = DC_TO_CORE(dc);
+
+       /* TODO For now validates pixel format only */
+       if (core_dc->res_pool->funcs->validate_surface)
+               return core_dc->res_pool->funcs->validate_surface(surface) == 
DC_OK;
+
+       return true;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h 
b/drivers/gpu/drm/amd/display/dc/dc.h
index 58bfb867b71c..e9c9b91d1286 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -589,6 +589,7 @@ struct dc_validation_set {
 
 bool dc_validate_stream(const struct dc *dc, struct dc_stream *stream);
 
+bool dc_validate_surface(const struct dc *dc, const struct dc_surface 
*surface);
 /*
  * This function takes a set of resources and checks that they are 
cofunctional.
  *
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c 
b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 9ac246f05110..59f4caf057f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -804,12 +804,22 @@ static void dce100_destroy_resource_pool(struct 
resource_pool **pool)
        *pool = NULL;
 }
 
+enum dc_status dce100_validate_surface(const struct dc_surface *surface)
+{
+
+       if (surface->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
+               return DC_OK;
+
+       return DC_FAIL_SURFACE_VALIDATE;
+}
+
 static const struct resource_funcs dce100_res_pool_funcs = {
        .destroy = dce100_destroy_resource_pool,
        .link_enc_create = dce100_link_encoder_create,
        .validate_with_context = dce100_validate_with_context,
        .validate_guaranteed = dce100_validate_guaranteed,
-       .validate_bandwidth = dce100_validate_bandwidth
+       .validate_bandwidth = dce100_validate_bandwidth,
+       .validate_surface = dce100_validate_surface,
 };
 
 static bool construct(
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h 
b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h
index bfd7518c94c9..13fc637eb731 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h
@@ -16,4 +16,6 @@ struct resource_pool *dce100_create_resource_pool(
        uint8_t num_virtual_links,
        struct core_dc *dc);
 
+enum dc_status dce100_validate_surface(const struct dc_surface *surface);
+
 #endif /* DCE100_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c 
b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 9589208ea0c8..495f38750ae4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -55,6 +55,8 @@
 #include "dce/dce_11_2_d.h"
 #include "dce/dce_11_2_sh_mask.h"
 
+#include "dce100/dce100_resource.h"
+
 #ifndef mmDP_DPHY_INTERNAL_CTRL
        #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
        #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
@@ -992,6 +994,7 @@ static const struct resource_funcs dce112_res_pool_funcs = {
        .validate_with_context = dce112_validate_with_context,
        .validate_guaranteed = dce112_validate_guaranteed,
        .validate_bandwidth = dce112_validate_bandwidth,
+       .validate_surface = dce100_validate_surface
 };
 
 static void bw_calcs_data_update_from_pplib(struct core_dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c 
b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index f829b6e58bcb..b31307b9d3e3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -60,6 +60,8 @@
 #include "vega10/NBIO/nbio_6_1_offset.h"
 #include "reg_helper.h"
 
+#include "dce100/dce100_resource.h"
+
 #ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
        #define mmDP0_DP_DPHY_INTERNAL_CTRL             0x210f
        #define mmDP0_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
@@ -698,7 +700,8 @@ static const struct resource_funcs dce120_res_pool_funcs = {
        .link_enc_create = dce120_link_encoder_create,
        .validate_with_context = dce112_validate_with_context,
        .validate_guaranteed = dce112_validate_guaranteed,
-       .validate_bandwidth = dce112_validate_bandwidth
+       .validate_bandwidth = dce112_validate_bandwidth,
+       .validate_surface = dce100_validate_surface
 };
 
 static void bw_calcs_data_update_from_pplib(struct core_dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c 
b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 92f01ed97621..6eeb5e9f656f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -49,6 +49,7 @@
 #include "dce/dce_audio.h"
 #include "dce/dce_hwseq.h"
 #include "dce80/dce80_hw_sequencer.h"
+#include "dce100/dce100_resource.h"
 
 #include "reg_helper.h"
 
@@ -823,7 +824,8 @@ static const struct resource_funcs dce80_res_pool_funcs = {
        .link_enc_create = dce80_link_encoder_create,
        .validate_with_context = dce80_validate_with_context,
        .validate_guaranteed = dce80_validate_guaranteed,
-       .validate_bandwidth = dce80_validate_bandwidth
+       .validate_bandwidth = dce80_validate_bandwidth,
+       .validate_surface = dce100_validate_surface
 };
 
 static bool construct(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h 
b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index b312bb3b3350..ab389abf4e79 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -105,6 +105,8 @@ struct resource_funcs {
                        struct validate_context *context,
                        const struct resource_pool *pool,
                        struct dc_stream *stream);
+
+       enum dc_status (*validate_surface)(const struct dc_surface *surface);
 };
 
 struct audio_support{
-- 
2.11.0

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