drm/ast: Fixed 1280x800 Display Issue

The original ast driver cannot display properly if the resolution is 1280x800 and the pixel clock is 83.5MHz. Here is the update to fix it. Signed-off-by: Y.C. Chen <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
josf · Mar 22, 2018 · 5a9f698 · 5a9f698
1 parent b7b3f66
commit 5a9f698
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
@@ -97,7 +97,7 @@ static const struct ast_vbios_dclk_info dclk_table[] = {
 	{0x67, 0x22, 0x00},			/* 0E: VCLK157_5	*/
 	{0x6A, 0x22, 0x00},			/* 0F: VCLK162		*/
 	{0x4d, 0x4c, 0x80},			/* 10: VCLK154		*/
-	{0xa7, 0x78, 0x80},			/* 11: VCLK83.5		*/
+	{0x68, 0x6f, 0x80},			/* 11: VCLK83.5		*/
 	{0x28, 0x49, 0x80},			/* 12: VCLK106.5	*/
 	{0x37, 0x49, 0x80},			/* 13: VCLK146.25	*/
 	{0x1f, 0x45, 0x80},			/* 14: VCLK148.5	*/
@@ -127,7 +127,7 @@ static const struct ast_vbios_dclk_info dclk_table_ast2500[] = {
 	{0x67, 0x22, 0x00},			/* 0E: VCLK157_5	*/
 	{0x6A, 0x22, 0x00},			/* 0F: VCLK162		*/
 	{0x4d, 0x4c, 0x80},			/* 10: VCLK154		*/
-	{0xa7, 0x78, 0x80},			/* 11: VCLK83.5		*/
+	{0x68, 0x6f, 0x80},			/* 11: VCLK83.5		*/
 	{0x28, 0x49, 0x80},			/* 12: VCLK106.5	*/
 	{0x37, 0x49, 0x80},			/* 13: VCLK146.25	*/
 	{0x1f, 0x45, 0x80},			/* 14: VCLK148.5	*/