From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
hsw_pipe_wm_parameters and hsw_wm_maximums typically are read only. Make
them const.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 774c57f..96493dc 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2202,7 +2202,7 @@ struct intel_wm_config {
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
*/
-static uint32_t ilk_compute_pri_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_pri_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t mem_value,
bool is_lp)
{
@@ -2231,7 +2231,7 @@ static uint32_t ilk_compute_pri_wm(struct hsw_pipe_wm_parameters *params,
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
*/
-static uint32_t ilk_compute_spr_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_spr_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t mem_value)
{
uint32_t method1, method2;
@@ -2254,7 +2254,7 @@ static uint32_t ilk_compute_spr_wm(struct hsw_pipe_wm_parameters *params,
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
*/
-static uint32_t ilk_compute_cur_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_cur_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t mem_value)
{
if (!params->active || !params->cur.enabled)
@@ -2268,7 +2268,7 @@ static uint32_t ilk_compute_cur_wm(struct hsw_pipe_wm_parameters *params,
}
/* Only for WM_LP. */
-static uint32_t ilk_compute_fbc_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_fbc_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t pri_val)
{
if (!params->active || !params->pri.enabled)
@@ -2419,7 +2419,7 @@ static bool ilk_check_wm(int level,
static void ilk_compute_wm_level(struct drm_i915_private *dev_priv,
int level,
- struct hsw_pipe_wm_parameters *p,
+ const struct hsw_pipe_wm_parameters *p,
struct intel_wm_level *result)
{
uint16_t pri_latency = dev_priv->wm.pri_latency[level];
@@ -2441,8 +2441,8 @@ static void ilk_compute_wm_level(struct drm_i915_private *dev_priv,
}
static bool hsw_compute_lp_wm(struct drm_i915_private *dev_priv,
- int level, struct hsw_wm_maximums *max,
- struct hsw_pipe_wm_parameters *params,
+ int level, const struct hsw_wm_maximums *max,
+ const struct hsw_pipe_wm_parameters *params,
struct intel_wm_level *result)
{
enum pipe pipe;
@@ -2462,7 +2462,7 @@ static bool hsw_compute_lp_wm(struct drm_i915_private *dev_priv,
static uint32_t hsw_compute_wm_pipe(struct drm_i915_private *dev_priv,
enum pipe pipe,
- struct hsw_pipe_wm_parameters *params)
+ const struct hsw_pipe_wm_parameters *params)
{
uint32_t pri_val, cur_val, spr_val;
/* WM0 latency values stored in 0.1us units */
@@ -2670,8 +2670,8 @@ static void hsw_compute_wm_parameters(struct drm_device *dev,
}
static void hsw_compute_wm_results(struct drm_device *dev,
- struct hsw_pipe_wm_parameters *params,
- struct hsw_wm_maximums *lp_maximums,
+ const struct hsw_pipe_wm_parameters *params,
+ const struct hsw_wm_maximums *lp_maximums,
struct hsw_wm_values *results)
{
struct drm_i915_private *dev_priv = dev->dev_private;
--
1.8.1.5
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