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-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/Makefile2
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/conversion.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c28
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/grph_object_id.c75
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/log_helpers.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/logger.c22
6 files changed, 47 insertions, 92 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/Makefile b/drivers/gpu/drm/amd/display/dc/basics/Makefile
index 6af8c8a9ad80..bca33bd9a0d2 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/basics/Makefile
@@ -24,7 +24,7 @@
# It provides the general basic services required by other DAL
# subcomponents.
-BASICS = conversion.o fixpt31_32.o fixpt32_32.o grph_object_id.o \
+BASICS = conversion.o fixpt31_32.o fixpt32_32.o \
logger.o log_helpers.o vector.o
AMD_DAL_BASICS = $(addprefix $(AMDDALPATH)/dc/basics/,$(BASICS))
diff --git a/drivers/gpu/drm/amd/display/dc/basics/conversion.c b/drivers/gpu/drm/amd/display/dc/basics/conversion.c
index 23c9a0ec0181..310964915a83 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/conversion.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/conversion.c
@@ -46,7 +46,7 @@ uint16_t fixed_point_to_int_frac(
arg));
if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor))
- numerator = (uint16_t)dal_fixed31_32_floor(
+ numerator = (uint16_t)dal_fixed31_32_round(
dal_fixed31_32_mul_int(
arg,
divisor));
diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
index 26936892c6f5..011a97f82fb6 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
@@ -554,6 +554,22 @@ static inline uint32_t ux_dy(
return result | fractional_part;
}
+static inline uint32_t clamp_ux_dy(
+ int64_t value,
+ uint32_t integer_bits,
+ uint32_t fractional_bits,
+ uint32_t min_clamp)
+{
+ uint32_t truncated_val = ux_dy(value, integer_bits, fractional_bits);
+
+ if (value >= (1LL << (integer_bits + FIXED31_32_BITS_PER_FRACTIONAL_PART)))
+ return (1 << (integer_bits + fractional_bits)) - 1;
+ else if (truncated_val > min_clamp)
+ return truncated_val;
+ else
+ return min_clamp;
+}
+
uint32_t dal_fixed31_32_u2d19(
struct fixed31_32 arg)
{
@@ -565,3 +581,15 @@ uint32_t dal_fixed31_32_u0d19(
{
return ux_dy(arg.value, 0, 19);
}
+
+uint32_t dal_fixed31_32_clamp_u0d14(
+ struct fixed31_32 arg)
+{
+ return clamp_ux_dy(arg.value, 0, 14, 1);
+}
+
+uint32_t dal_fixed31_32_clamp_u0d10(
+ struct fixed31_32 arg)
+{
+ return clamp_ux_dy(arg.value, 0, 10, 1);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/basics/grph_object_id.c b/drivers/gpu/drm/amd/display/dc/basics/grph_object_id.c
deleted file mode 100644
index 147822545252..000000000000
--- a/drivers/gpu/drm/amd/display/dc/basics/grph_object_id.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright 2012-15 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
- *
- */
-
-#include "dm_services.h"
-#include "include/grph_object_id.h"
-
-static bool dal_graphics_object_id_is_valid(struct graphics_object_id id)
-{
- bool rc = true;
-
- switch (id.type) {
- case OBJECT_TYPE_UNKNOWN:
- rc = false;
- break;
- case OBJECT_TYPE_GPU:
- case OBJECT_TYPE_ENGINE:
- /* do NOT check for id.id == 0 */
- if (id.enum_id == ENUM_ID_UNKNOWN)
- rc = false;
- break;
- default:
- if (id.id == 0 || id.enum_id == ENUM_ID_UNKNOWN)
- rc = false;
- break;
- }
-
- return rc;
-}
-
-bool dal_graphics_object_id_is_equal(
- struct graphics_object_id id1,
- struct graphics_object_id id2)
-{
- if (false == dal_graphics_object_id_is_valid(id1)) {
- dm_output_to_console(
- "%s: Warning: comparing invalid object 'id1'!\n", __func__);
- return false;
- }
-
- if (false == dal_graphics_object_id_is_valid(id2)) {
- dm_output_to_console(
- "%s: Warning: comparing invalid object 'id2'!\n", __func__);
- return false;
- }
-
- if (id1.id == id2.id && id1.enum_id == id2.enum_id
- && id1.type == id2.type)
- return true;
-
- return false;
-}
-
-
diff --git a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
index 6e43168fbdd6..854678a0c54b 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
@@ -83,15 +83,11 @@ void dc_conn_log(struct dc_context *ctx,
link->link_index);
va_start(args, msg);
- entry.buf_offset += dm_log_to_buffer(
- &entry.buf[entry.buf_offset],
- LOG_MAX_LINE_SIZE - entry.buf_offset,
- msg, args);
+ dm_logger_append_va(&entry, msg, args);
- if (entry.buf[strlen(entry.buf) - 1] == '\n') {
- entry.buf[strlen(entry.buf) - 1] = '\0';
+ if (entry.buf_offset > 0 &&
+ entry.buf[entry.buf_offset - 1] == '\n')
entry.buf_offset--;
- }
if (hex_data)
for (i = 0; i < hex_data_count; i++)
diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.c b/drivers/gpu/drm/amd/display/dc/basics/logger.c
index e04e8ecd4874..180a9d69d351 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/logger.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/logger.c
@@ -70,9 +70,8 @@ static bool construct(struct dc_context *ctx, struct dal_logger *logger,
{
/* malloc buffer and init offsets */
logger->log_buffer_size = DAL_LOGGER_BUFFER_MAX_SIZE;
- logger->log_buffer = (char *)kzalloc(logger->log_buffer_size * sizeof(char),
- GFP_KERNEL);
-
+ logger->log_buffer = kcalloc(logger->log_buffer_size, sizeof(char),
+ GFP_KERNEL);
if (!logger->log_buffer)
return false;
@@ -313,6 +312,18 @@ void dm_logger_append(
const char *msg,
...)
{
+ va_list args;
+
+ va_start(args, msg);
+ dm_logger_append_va(entry, msg, args);
+ va_end(args);
+}
+
+void dm_logger_append_va(
+ struct log_entry *entry,
+ const char *msg,
+ va_list args)
+{
struct dal_logger *logger;
if (!entry) {
@@ -326,11 +337,8 @@ void dm_logger_append(
dal_logger_should_log(logger, entry->type)) {
uint32_t size;
- va_list args;
char buffer[LOG_MAX_LINE_SIZE];
- va_start(args, msg);
-
size = dm_log_to_buffer(
buffer, LOG_MAX_LINE_SIZE, msg, args);
@@ -339,8 +347,6 @@ void dm_logger_append(
} else {
append_entry(entry, "LOG_ERROR, line too long\n", 27);
}
-
- va_end(args);
}
}