summaryrefslogtreecommitdiff
path: root/sys-kernel/linux-image-redcore-lts/files/5.4-amdgpu-dc_link-drop-some-asserts.patch
diff options
context:
space:
mode:
Diffstat (limited to 'sys-kernel/linux-image-redcore-lts/files/5.4-amdgpu-dc_link-drop-some-asserts.patch')
-rw-r--r--sys-kernel/linux-image-redcore-lts/files/5.4-amdgpu-dc_link-drop-some-asserts.patch196
1 files changed, 196 insertions, 0 deletions
diff --git a/sys-kernel/linux-image-redcore-lts/files/5.4-amdgpu-dc_link-drop-some-asserts.patch b/sys-kernel/linux-image-redcore-lts/files/5.4-amdgpu-dc_link-drop-some-asserts.patch
new file mode 100644
index 00000000..f189eff5
--- /dev/null
+++ b/sys-kernel/linux-image-redcore-lts/files/5.4-amdgpu-dc_link-drop-some-asserts.patch
@@ -0,0 +1,196 @@
+diff -Naur linux-5.3.5/drivers/gpu/drm/amd/display/dc/core/dc_link.c linux-5.3.5-p/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+--- linux-5.3.5/drivers/gpu/drm/amd/display/dc/core/dc_link.c 2019-10-07 19:01:58.000000000 +0200
++++ linux-5.3.5-p/drivers/gpu/drm/amd/display/dc/core/dc_link.c 2019-10-10 23:30:11.410468583 +0200
+@@ -1721,10 +1721,6 @@
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+-
+ /* Based on DP159 specs, APPLY_RX_TX_CHANGE bit in 0x0A
+ * needs to be set to 1 on every 0xA-0xC write.
+ */
+@@ -1740,9 +1736,6 @@
+ dal_ddc_service_query_ddc_data(
+ pipe_ctx->stream->link->ddc,
+ slave_address, &offset, 1, &value, 1);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+ }
+
+ buffer[0] = offset;
+@@ -1753,9 +1746,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+ }
+ }
+ }
+@@ -1774,9 +1764,6 @@
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Based on DP159 specs, APPLY_RX_TX_CHANGE bit in 0x0A
+ * needs to be set to 1 on every 0xA-0xC write.
+@@ -1793,9 +1780,6 @@
+ dal_ddc_service_query_ddc_data(
+ pipe_ctx->stream->link->ddc,
+ slave_address, &offset, 1, &value, 1);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+ }
+
+ buffer[0] = offset;
+@@ -1806,9 +1790,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+ }
+ }
+ }
+@@ -1825,9 +1806,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0x00 to 0x23 */
+ buffer[0] = 0x00;
+@@ -1837,9 +1815,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0xff to 0x00 */
+ buffer[0] = 0xff;
+@@ -1849,10 +1824,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+-
+ }
+ }
+
+@@ -1877,9 +1848,6 @@
+ RETIMER_REDRIVER_INFO("retimer writes default setting to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0x0A to 0x17 */
+ buffer[0] = 0x0A;
+@@ -1889,9 +1857,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0x0B to 0xDA or 0xD8 */
+ buffer[0] = 0x0B;
+@@ -1901,9 +1866,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0x0A to 0x17 */
+ buffer[0] = 0x0A;
+@@ -1913,9 +1875,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0x0C to 0x1D or 0x91 */
+ buffer[0] = 0x0C;
+@@ -1925,9 +1884,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0x0A to 0x17 */
+ buffer[0] = 0x0A;
+@@ -1937,9 +1893,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+
+ if (is_vga_mode) {
+@@ -1953,9 +1906,7 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
++
+
+ /* Write offset 0x00 to 0x23 */
+ buffer[0] = 0x00;
+@@ -1965,9 +1916,6 @@
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+
+ /* Write offset 0xff to 0x00 */
+ buffer[0] = 0xff;
+@@ -1977,9 +1925,6 @@
+ RETIMER_REDRIVER_INFO("retimer write default setting to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d end here\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+ }
+ }
+
+@@ -2008,9 +1953,6 @@
+ i2c_success = %d\n",
+ slave_address, buffer[3], buffer[4], buffer[5], buffer[6], i2c_success?1:0);
+
+- if (!i2c_success)
+- /* Write failure */
+- ASSERT(i2c_success);
+ }
+
+ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 16:46:09 +0000