Merge tag 'drm-next-5.3-2019-06-25' of git://people.freedesktop.org/~agd5f/linux into drm-next

drm-next-5.3-2019-06-25:

Merge drm-next

amdgpu:
- SR-IOV L1 policy fixes
- Removed no longer needed vram_page_split module parameter
- Add module parameter to override default ABM level
- Gamma fixes
- No need to check return values for debugfs
- Improve HMM error handling
- Avoid possible OOM situations when lots of thread are submitting with
  memory contention
- Improve hw i2c access abritration
- DSC (Display Stream Compression) support in DC
- Initial navi10 support
  * DC support
  * GFX/Compute support
  * SDMA support
  * Power Management support
  * VCN support
- Static checker fixes
- Misc cleanups
- fix long udelay on arm

amdkfd:
- Implement priority controls for gfx9
- Enable VEGAM
- Rework mqd allocation and init
- Circular locking fix
- Fix SDMA queue allocation race condition
- No need to check return values for debugfs
- Add proc style process information
- Initial navi10 support

radeon:
- No need to check return values for debugfs

UAPI changes:
- GDDR6 added to vram type query
- New Navi10 details added gpu info query
- Navi family added to asic family query

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625195520.3817-1-alexander.deucher@amd.com

1 files changed, 101 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
new file mode 100644
index 000000000000..c905d020b59e
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
+#ifndef __DAL_DSC_H__
+#define __DAL_DSC_H__
+
+#include "dc_dsc.h"
+#include "dc_hw_types.h"
+#include "dc_dp_types.h"
+
+/* Input parameters for configuring DSC from the outside of DSC */
+struct dsc_config {
+	uint32_t pic_width;
+	uint32_t pic_height;
+	enum dc_pixel_encoding pixel_encoding;
+	enum dc_color_depth color_depth;  /* Bits per component */
+	struct dc_dsc_config dc_dsc_cfg;
+};
+
+
+/* Output parameters for configuring DSC-related part of OPTC */
+struct dsc_optc_config {
+	uint32_t slice_width; /* Slice width in pixels */
+	uint32_t bytes_per_pixel; /* Bytes per pixel in u3.28 format */
+	bool is_pixel_format_444; /* 'true' if pixel format is 'RGB 444' or 'Simple YCbCr 4:2:2' (4:2:2 upsampled to 4:4:4)' */
+};
+
+
+struct dcn_dsc_state {
+	uint32_t dsc_clock_en;
+	uint32_t dsc_slice_width;
+	uint32_t dsc_bytes_per_pixel;
+};
+
+
+/* DSC encoder capabilities
+ * They differ from the DPCD DSC caps because they are based on AMD DSC encoder caps.
+ */
+union dsc_enc_slice_caps {
+	struct {
+		uint8_t NUM_SLICES_1 : 1;
+		uint8_t NUM_SLICES_2 : 1;
+		uint8_t NUM_SLICES_3 : 1; /* This one is not per DSC spec, but our encoder supports it */
+		uint8_t NUM_SLICES_4 : 1;
+		uint8_t NUM_SLICES_8 : 1;
+	} bits;
+	uint8_t raw;
+};
+
+struct dsc_enc_caps {
+	uint8_t dsc_version;
+	union dsc_enc_slice_caps slice_caps;
+	int32_t lb_bit_depth;
+	bool is_block_pred_supported;
+	union dsc_color_formats color_formats;
+	union dsc_color_depth color_depth;
+	int32_t max_total_throughput_mps; /* Maximum total throughput with all the slices combined */
+	int32_t max_slice_width;
+	uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
+};
+
+struct display_stream_compressor {
+	const struct dsc_funcs *funcs;
+	struct dc_context *ctx;
+	int inst;
+};
+
+struct dsc_funcs {
+	void (*dsc_get_enc_caps)(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz);
+	void (*dsc_read_state)(struct display_stream_compressor *dsc, struct dcn_dsc_state *s);
+	bool (*dsc_validate_stream)(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg);
+	void (*dsc_set_config)(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg,
+			struct dsc_optc_config *dsc_optc_cfg, uint8_t *dsc_packed_pps);
+	void (*dsc_enable)(struct display_stream_compressor *dsc, int opp_pipe);
+	void (*dsc_disable)(struct display_stream_compressor *dsc);
+};
+
+#endif
+#endif